We are currently updating the database - data may be missing for the next 10 minutes. We apologize for any inconvenience.

Human Metabolome Database Version 2.5

 

Showing metabocard for L-Lactic acid (HMDB00190)

Legend: metabolite field enzyme field

Version 2.5
Creation Date 2005-11-16 15:48:42
Update Date 2010-04-08 16:58:04
Accession Number HMDB00190
Secondary Accession Numbers HMDB03328
Common Name L-Lactic acid
Description Lactic acid plays a role in several biochemical processes and is produced in the muscles during intense activity. Lactate measurement in the critically ill has been traditionally used to stratify patients with poor outcome. However, plasma lactate levels are the result of a finely tuned interplay of factors that affect the balance between its production and its clearance. When the oxygen supply does not match its consumption, organisms such as man who are forced to produce ATP for their integrity adapt in many different ways up to the point when energy failure occurs. Lactate, being part of the adaptive response, may then be used to assess the severity of the supply/demand imbalance. In such a scenario, the time to intervention becomes relevant: early and effective treatment may allow the cell to revert to a normal state, as long as the oxygen machinery (i.e. mitochondria) is intact. Conversely, once the mitochondria are deranged, energy failure occurs even in the presence of normoxia. The lactate increase in critically ill patients may therefore be viewed as an early marker of a potentially reversible state. (PMID 16356243) A number of studies have demonstrated that malignant transformation is associated with an increase in glycolytic flux and in anaerobic and aerobic cellular lactate excretion. Using quantitative bioluminescence imaging in various primary carcinomas in patients (uterine cervix, head and neck, colorectal region) at first diagnosis of the disease, lactate concentrations in tumors in vivo could be relatively low or extremely high (up to 40 micromol/g) in different individual tumors or within the same lesion. In all tumor entities investigated, high molar concentrations of lactate were correlated with a high incidence of distant metastasis already in an early stage of the disease. Low lactate tumors (< median of approx. 8 micromol/g) were associated with both a longer overall and disease free survival compared to high lactate lesions (lactate > approx. 8 micromol/g). Lactate dehydrogenase was found to be upregulated in most of these tumors compared to surrounding normal tissue. (PMID 15279558)
Synonyms
  1. (+)-Lactate
  2. (+)-Lactic acid
  3. (S)-(+)-2-Hydroxypropanoate
  4. (S)-(+)-2-Hydroxypropanoic acid
  5. (S)-2-Hydroxypropanoic acid
  6. (S)-2-Hydroxypropionate
  7. (S)-2-Hydroxypropionic acid
  8. (S)-2-hydroxy-Propanoate
  9. (S)-2-hydroxy-Propanoic acid
  10. (S)-Lactate
  11. (S)-Lactic acid
  12. (alpha)-Lactate
  13. (alpha)-Lactic acid
  14. 1-Hydroxyethane 1-carboxylate
  15. 1-Hydroxyethane 1-carboxylic acid
  16. 1-Hydroxyethanecarboxylate
  17. 1-Hydroxyethanecarboxylic acid
  18. 2-Hydroxypropanoate
  19. 2-Hydroxypropionate
  20. L-2-Hydroxypropanoate
  21. L-2-Hydroxypropanoic acid
  22. Milk acid
  23. Sarcolactic acid
  24. a-Hydroxypropanoate
  25. a-Hydroxypropionate
  26. a-Hydroxypropionic acid
  27. alpha-Hydroxypropanoate
  28. alpha-Hydroxypropionate
  29. l-(+)- lactic acid
  30. alpha-Hydroxypropionic acid
  31. (S)-2-Hydroxypropanoate
  32. 2-Hydroxypropanoic acid
  33. a-Hydroxypropanoic acid
  34. alpha-Hydroxypropanoic acid
  35. Lactate
Chemical IUPAC Name (2S)-2-hydroxypropanoic acid
Chemical Formula C3H6O3
Chemical Structure Structure
Chemical Taxonomy
Kingdom
  • Organic
Super Class
  • Organic acids
Class
  • Hydroxy Acids
Sub Class
  • Short chain hydroxy acids
Family
  • Mammalian Metabolite
Species
  • secondary alcohol
  • carboxylic acid
  • alpha-hydroxyacid
Biofunction
  • Component of Cysteine metabolism
  • Component of Propanoate metabolism
  • Component of Pyruvate metabolism
Application
Source
  • Endogenous
Average Molecular Weight 90.078
Monoisotopic Molecular Weight 90.031693
Isomeric SMILES C[C@H](O)C(O)=O
Canonical SMILES CC(O)C(O)=O
KEGG Compound ID C00186 Link Image
BioCyc ID L-LACTATE Link Image
BiGG ID 34179 Link Image
Wikipedia Link Lactate Link Image
NuGOwiki Link HMDB00190 Link Image
Metagene Link HMDB00190 Link Image
METLIN ID 5205 Link Image
PubChem Compound 107689 Link Image
PubChem Substance 7990899 Link Image
ChEBI ID 16651 Link Image
CAS Registry Number 79-33-4
InChI Identifier InChI=1/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)/t2-/m0/s1
Synthesis Reference Lao, Hanzhang; Sun, Jianrong; Wang, Jian; Qian, Zhiliang. Process for preparation of high-purity L-lactic acid. Faming Zhuanli Shenqing Gongkai Shuomingshu (2007), 9pp.
Melting Point (Experimental) 16.8 oC (BP = 119 oC)
Experimental Water Solubility Not Available Source: PhysProp
Predicted Water Solubility 1000.0 mg/mL [MEYLAN,WM et al. (1996)]; 562.0 mg/mL [Predicted by ALOGPS] Calculated using ALOGPS
Physiological Charge -1
State Liquid
Experimental LogP/Hydrophobicity Not Available Source: PhysProp
Predicted LogP/Hydrophobicity -0.79 [Predicted by ALOGPS]; -0.6 [Predicted by PubChem via XLOGP]; -0.65 [MEYLAN,WM & HOWARD,PH (1995)] Calculated using ALOGPS
Material Safety Data Sheet (MSDS)
MOL File Show
SDF File Show
PDB File Show
2D Structure
3D Structure
Experimental PDB ID Not Available
Experimental 1H NMR Spectrum Download Spectrum
Download FID (Varian)
Show Experimental Conditions Link Image
Experimental 13C NMR Spectrum Download Spectrum
Download FID (Bruker)
Show Experimental Conditions Link Image
Experimental 13C HSQC Spectrum Download Spectrum
Download FID (Bruker)
Show Experimental Conditions Link Image
Predicted 1H NMR Spectrum Show Image
Show Peaklist
Predicted 13C NMR Spectrum Show Image
Show Peaklist
Mass Spectrum
Low Energy
Download File
Show Experimental Conditions Link Image
Medium Energy
Download File
Show Experimental Conditions Link Image
High Energy
Download File
Show Experimental Conditions Link Image
Simplified TOCSY Spectrum Show Image
Show Peaklist
BMRB Spectrum Show Image
Show Peaklist
Cellular Location
  • Cytoplasm
  • Extracellular
  • mitochondria
Biofluid Location
  • Bile
  • Blood
  • Cellular Cytoplasm
  • Cerebrospinal Fluid
  • Urine
Tissue Location
Tissue References
All Tissues
Concentrations (Normal)
Biofluid Blood
Value 1236.0 (367.0-3245.0) uM
Age Newborn:0-30 days old
Sex Both
Patient information Normal
Comments Not Available
References
  • Nielsen J, Ytrebo LM, Borud O: Lactate and pyruvate concentrations in capillary blood from newborns. Acta Paediatr. 1994 Sep;83(9):920-2. [PubMed Link Image]
Biofluid Blood
Value 740.0 +/- 2400.0 uM
Age Adult:>18 yrs old
Sex Male
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 165-177. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp., Basel, Switzerland c1981-1992.
Biofluid Blood
Value 2390.0 +/- 990.0 uM
Age Newborn:0-30 days old
Sex Both
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 165-177. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp., Basel, Switzerland c1981-1992.
Biofluid Blood
Value 1140.0 +/- 360.0 uM
Age Children:1-13 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 165-177. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp., Basel, Switzerland c1981-1992.
Biofluid Blood
Value 1510.0 (740.0-2400.0) uM
Age Adult:>18 yrs old
Sex Male
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 165-177. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp., Basel, Switzerland c1981-1992.
Biofluid Blood
Value 2976.0 +/- 1555.0 uM
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Jonas AJ, Lin SN, Conley SB, Schneider JA, Williams JC, Caprioli RC: Urine glyceraldehyde excretion is elevated in the renal Fanconi syndrome. Kidney Int. 1989 Jan;35(1):99-104. [PubMed Link Image]
Biofluid Blood
Value 1350.0 (900.0-1800.0) uM
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
Biofluid Cellular Cytoplasm
Value 1100 (600-1600) uM
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Nakayama Y, Kinoshita A, Tomita M: Dynamic simulation of red blood cell metabolism and its application to the analysis of a pathological condition. Theor Biol Med Model. 2005 May 9;2(1):18. [PubMed Link Image]
Biofluid Cellular Cytoplasm
Value 3200 (2900-3500) uM
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Zupke C, Sinskey AJ, Stephanopoulos G: Intracellular flux analysis applied to the effect of dissolved oxygen on hybridomas. Appl Microbiol Biotechnol. 1995 Dec;44(1-2):27-36. [PubMed Link Image]
Biofluid CSF
Value 1590.0 +/- 330.0 uM
Age Children:1-13 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 165-177. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp., Basel, Switzerland c1981-1992.
Biofluid CSF
Value 3000.0 (1850.0-4150.0) uM
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Subramanian A, Gupta A, Saxena S, Gupta A, Kumar R, Nigam A, Kumar R, Mandal SK, Roy R: Proton MR CSF analysis and a new software as predictors for the differentiation of meningitis in children. NMR Biomed. 2005 Jun;18(4):213-25. [PubMed Link Image]
Biofluid CSF
Value 1770.0 (930.0-2600.0) uM
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Wevers RA, Engelke U, Wendel U, de Jong JG, Gabreels FJ, Heerschap A: Standardized method for high-resolution 1H-NMR of cerebrospinal fluid. Clin Chem. 1995 May;41(5):744-51. [PubMed Link Image]
Biofluid CSF
Value 2240.0 +/- 600.0 uM
Age Adult:>18 yrs old
Sex N/A
Patient information Normal
Comments Not Available
References
  • Commodari F, Arnold DL, Sanctuary BC, Shoubridge EA: 1H NMR characterization of normal human cerebrospinal fluid and the detection of methylmalonic acid in a vitamin B12 deficient patient. NMR Biomed. 1991 Aug;4(4):192-200. [PubMed Link Image]
Biofluid CSF
Value 850.0 (450.0-2100.0) uM
Age Adult:>18 yrs old
Sex N/A
Patient information Normal
Comments Not Available
References
  • Hoffmann GF, Meier-Augenstein W, Stockler S, Surtees R, Rating D, Nyhan WL: Physiology and pathophysiology of organic acids in cerebrospinal fluid. J Inherit Metab Dis. 1993;16(4):648-69. [PubMed Link Image]
Biofluid CSF
Value 850.0 +/- 400.0 uM
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Hoffmann GF, Meier-Augenstein W, Stockler S, Surtees R, Rating D, Nyhan WL: Physiology and pathophysiology of organic acids in cerebrospinal fluid. J Inherit Metab Dis. 1993;16(4):648-69. [PubMed Link Image]
Biofluid CSF
Value 1651 +/- 626 uM
Age N/A
Sex Both
Patient information Normal
Comments Not Available
References
  • Wishart DS, Lewis MJ, Morrissey JA, Flegel MD, Jeroncic K, Xiong Y, Cheng D, Eisner R, Gautam B, Tzur D, Sawhney S, Bamforth F, Greiner R, Li L: The human cerebrospinal fluid metabolome. J Chromatogr B Analyt Technol Biomed Life Sci. 2008 Aug 15;871(2):164-173. Epub 2008 May 8. [PubMed Link Image]
Biofluid CSF
Value 1300.0 (500.0-2100.0) uM
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
Biofluid Urine
Value 30.9 umol/mmol creatinine
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Bairaktari E, Katopodis K, Siamopoulos KC, Tsolas O: Paraquat-induced renal injury studied by 1H nuclear magnetic resonance spectroscopy of urine. Clin Chem. 1998 Jun;44(6 Pt 1):1256-61. [PubMed Link Image]
Biofluid Urine
Value 50.73 +/- 53.54 umol/mmol creatinine
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Shoemaker JD, Elliott WH: Automated screening of urine samples for carbohydrates, organic and amino acids after treatment with urease. J Chromatogr. 1991 Jan 2;562(1-2):125-38. [PubMed Link Image]
Biofluid Urine
Value 33.2 +/- 11.4 umol/mmol creatinine
Age Adult:>18 yrs old
Sex Male
Patient information Normal
Comments Not Available
References
  • Psihogios NG, Gazi IF, Elisaf MS, Seferiadis KI, Bairaktari ET: Gender-related and age-related urinalysis of healthy subjects by NMR-based metabonomics. NMR Biomed. 2008 Mar;21(3):195-207. [PubMed Link Image]
Biofluid Urine
Value 43.2 +/- 15.1 umol/mmol creatinine
Age Adult:>18 yrs old
Sex Female
Patient information Normal
Comments Not Available
References
  • Psihogios NG, Gazi IF, Elisaf MS, Seferiadis KI, Bairaktari ET: Gender-related and age-related urinalysis of healthy subjects by NMR-based metabonomics. NMR Biomed. 2008 Mar;21(3):195-207. [PubMed Link Image]
Biofluid Urine
Value 50.73 +/- 53.54 umol/mmol creatinine
Age Infant:0-1 yr old
Sex Both
Patient information Normal
Comments Not Available
References
  • Shoemaker JD, Elliott WH: Automated screening of urine samples for carbohydrates, organic and amino acids after treatment with urease. J Chromatogr. 1991 Jan 2;562(1-2):125-38. [PubMed Link Image]
Biofluid Urine
Value 70.4 (27.3-268.3) umol/mmol creatinine
Age Newborn:0-30 days old
Sex Both
Patient information Normal
Comments Not Available
References
  • Guneral F, Bachmann C: Age-related reference values for urinary organic acids in a healthy Turkish pediatric population. Clin Chem. 1994 Jun;40(6):862-6. [PubMed Link Image]
Biofluid Urine
Value 104.9 (40.2-325.6) umol/mmol creatinine
Age Infant:0-1 yr old
Sex Both
Patient information Normal
Comments Not Available
References
  • Guneral F, Bachmann C: Age-related reference values for urinary organic acids in a healthy Turkish pediatric population. Clin Chem. 1994 Jun;40(6):862-6. [PubMed Link Image]
Biofluid Urine
Value 18.7 (5.2-117.8) umol/mmol creatinine
Age Children:1-13 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Guneral F, Bachmann C: Age-related reference values for urinary organic acids in a healthy Turkish pediatric population. Clin Chem. 1994 Jun;40(6):862-6. [PubMed Link Image]
Biofluid Urine
Value 15.4 (4.6-77.1) umol/mmol creatinine
Age Adolescent:13-18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Guneral F, Bachmann C: Age-related reference values for urinary organic acids in a healthy Turkish pediatric population. Clin Chem. 1994 Jun;40(6):862-6. [PubMed Link Image]
Biofluid Urine
Value 33.4 +/- 19.27 umol/mmol creatinine
Age Adult:>18 yrs old
Sex Male
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 130. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp. Basel, Switzerland c1981-1992.
Biofluid Urine
Value 65.6 +/- 30.5 umol/mmol creatinine
Age Newborn:0-30 days old
Sex Both
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 130. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp. Basel, Switzerland c1981-1992.
Biofluid Urine
Value 17.0 +/- 10.2 umol/mmol creatinine
Age Children:1-13 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 130. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp. Basel, Switzerland c1981-1992.
Biofluid Urine
Value 176 +/- 22 umol/mmol creatinine
Age Adult:>18 yrs old
Sex Male
Patient information Normal
Comments Not Available
References
  • Shaykhutdinov RA, MacInnis GD, Dowlatabadi R, Weljie AM, Vogel HJ. Quantitative analysis of metabolite concentrations in human urine samples using 13C{1H} NMR spectroscopy. Metabolomics. 2009
Biofluid Urine
Value 12.5 (0.00-25.0) umol/mmol creatinine
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
Concentrations (Abnormal)
Biofluid Bile
Value >10 uM
Age Adult:>18 yrs old
Sex Both
Condition Hepatic and biliary malignancies
Comments Not Available
References
  • Khan SA, Cox IJ, Hamilton G, Thomas HC, Taylor-Robinson SD: In vivo and in vitro nuclear magnetic resonance spectroscopy as a tool for investigating hepatobiliary disease: a review of H and P MRS applications. Liver Int. 2005 Apr;25(2):273-81. [PubMed Link Image]
Biofluid Blood
Value 6400.0 +/- 2000.0 uM
Age Adult:>18 yrs old
Sex Both
Condition Abnormal
Comments Not Available
References
  • Kaya M, Moriwaki Y, Ka T, Inokuchi T, Yamamoto A, Takahashi S, Tsutsumi Z, Tsuzita J, Oku Y, Yamamoto T: Plasma concentrations and urinary excretion of purine bases (uric acid, hypoxanthine, and xanthine) and oxypurinol after rigorous exercise. Metabolism. 2006 Jan;55(1):103-7. [PubMed Link Image]
Biofluid Blood
Value 500.0 +/- 130.0 uM
Age Adult:>18 yrs old
Sex Both
Condition Diabetes mellitus type 1
Comments Not Available
References
  • Blomqvist G, Alvarsson M, Grill V, Von Heijne G, Ingvar M, Thorell JO, Stone-Elander S, Widen L, Ekberg K: Effect of acute hyperketonemia on the cerebral uptake of ketone bodies in nondiabetic subjects and IDDM patients. Am J Physiol Endocrinol Metab. 2002 Jul;283(1):E20-8. [PubMed Link Image]
Biofluid Blood
Value 3500.0 +/- 4300.0 uM
Age Adult:>18 yrs old
Sex Both
Condition Ethanol intoxication
Comments Not Available
References
  • Fulop M, Bock J, Ben-Ezra J, Antony M, Danzig J, Gage JS: Plasma lactate and 3-hydroxybutyrate levels in patients with acute ethanol intoxication. Am J Med. 1986 Feb;80(2):191-4. [PubMed Link Image]
Biofluid Blood
Value 4000.0 (2000.0-6000.0) uM
Age Adult:>18 yrs old
Sex Both
Comments Not Available
References
Biofluid Blood
Value 4500.00 (3000.00-6000.00) uM
Age Adult:>18 yrs old
Sex Both
Comments Not Available
References
Biofluid Cellular Cytoplasm
Value 16000 (13000-19000) uM
Age Adult:>18 yrs old
Sex Both
Condition Anoxia
Comments Not Available
References
  • Zupke C, Sinskey AJ, Stephanopoulos G: Intracellular flux analysis applied to the effect of dissolved oxygen on hybridomas. Appl Microbiol Biotechnol. 1995 Dec;44(1-2):27-36. [PubMed Link Image]
Biofluid CSF
Value 4577.0 (1684.0-7470.0) uM
Age Adult:>18 yrs old
Sex Both
Condition Dementia
Comments Not Available
References
  • Redjems-Bennani N, Jeandel C, Lefebvre E, Blain H, Vidailhet M, Gueant JL: Abnormal substrate levels that depend upon mitochondrial function in cerebrospinal fluid from Alzheimer patients. Gerontology. 1998;44(5):300-4. [PubMed Link Image]
Biofluid CSF
Value 6850.0 (1700.0-12000) uM
Age Adult:>18 yrs old
Sex Both
Comments Not Available
References
Biofluid Urine
Value 440 umol/mmol creatinine
Age Adult:>18 yrs old
Sex Both
Condition Paraquat poisoning
Comments Not Available
References
  • Bairaktari E, Katopodis K, Siamopoulos KC, Tsolas O: Paraquat-induced renal injury studied by 1H nuclear magnetic resonance spectroscopy of urine. Clin Chem. 1998 Jun;44(6 Pt 1):1256-61. [PubMed Link Image]
Biofluid Urine
Value 33.7 +/- 12.37 umol/mmol creatinine
Age Adult:>18 yrs old
Sex Female
Condition Abnormal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 130. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp. Basel, Switzerland c1981-1992.
Biofluid Urine
Value 37550.0 (100.0-75000.0) umol/mmol creatinine
Age Adult:>18 yrs old
Sex Both
Comments Not Available
References
Associated Disorders
Condition References
Anoxia
  • Zupke C, Sinskey AJ, Stephanopoulos G: Intracellular flux analysis applied to the effect of dissolved oxygen on hybridomas. Appl Microbiol Biotechnol. 1995 Dec;44(1-2):27-36. [PubMed Link Image]
Dementia
  • Redjems-Bennani N, Jeandel C, Lefebvre E, Blain H, Vidailhet M, Gueant JL: Abnormal substrate levels that depend upon mitochondrial function in cerebrospinal fluid from Alzheimer patients. Gerontology. 1998;44(5):300-4. [PubMed Link Image]
Diabetes mellitus type 1
  • Blomqvist G, Alvarsson M, Grill V, Von Heijne G, Ingvar M, Thorell JO, Stone-Elander S, Widen L, Ekberg K: Effect of acute hyperketonemia on the cerebral uptake of ketone bodies in nondiabetic subjects and IDDM patients. Am J Physiol Endocrinol Metab. 2002 Jul;283(1):E20-8. [PubMed Link Image]
Ethanol intoxication
  • Fulop M, Bock J, Ben-Ezra J, Antony M, Danzig J, Gage JS: Plasma lactate and 3-hydroxybutyrate levels in patients with acute ethanol intoxication. Am J Med. 1986 Feb;80(2):191-4. [PubMed Link Image]
Hepatic and biliary malignancies
  • Khan SA, Cox IJ, Hamilton G, Thomas HC, Taylor-Robinson SD: In vivo and in vitro nuclear magnetic resonance spectroscopy as a tool for investigating hepatobiliary disease: a review of H and P MRS applications. Liver Int. 2005 Apr;25(2):273-81. [PubMed Link Image]
Paraquat poisoning
  • Bairaktari E, Katopodis K, Siamopoulos KC, Tsolas O: Paraquat-induced renal injury studied by 1H nuclear magnetic resonance spectroscopy of urine. Clin Chem. 1998 Jun;44(6 Pt 1):1256-61. [PubMed Link Image]
OMIM ID
Pathways
Name SMPDB Link KEGG Link
Gluconeogenesis SMP00128 Link Image map00010 Link Image
Pyruvate Metabolism SMP00060 Link Image map00620 Link Image
General References
  1. Nielsen J, Ytrebo LM, Borud O: Lactate and pyruvate concentrations in capillary blood from newborns. Acta Paediatr. 1994 Sep;83(9):920-2. [PubMed Link Image]
  2. Subramanian A, Gupta A, Saxena S, Gupta A, Kumar R, Nigam A, Kumar R, Mandal SK, Roy R: Proton MR CSF analysis and a new software as predictors for the differentiation of meningitis in children. NMR Biomed. 2005 Jun;18(4):213-25. [PubMed Link Image]
  3. Zupke C, Sinskey AJ, Stephanopoulos G: Intracellular flux analysis applied to the effect of dissolved oxygen on hybridomas. Appl Microbiol Biotechnol. 1995 Dec;44(1-2):27-36. [PubMed Link Image]
  4. Nicholson JK, Buckingham MJ, Sadler PJ: High resolution 1H n.m.r. studies of vertebrate blood and plasma. Biochem J. 1983 Jun 1;211(3):605-15. [PubMed Link Image]
  5. Redjems-Bennani N, Jeandel C, Lefebvre E, Blain H, Vidailhet M, Gueant JL: Abnormal substrate levels that depend upon mitochondrial function in cerebrospinal fluid from Alzheimer patients. Gerontology. 1998;44(5):300-4. [PubMed Link Image]
  6. Bairaktari E, Katopodis K, Siamopoulos KC, Tsolas O: Paraquat-induced renal injury studied by 1H nuclear magnetic resonance spectroscopy of urine. Clin Chem. 1998 Jun;44(6 Pt 1):1256-61. [PubMed Link Image]
  7. Isotalo T, Talja M, Hellstrom P, Perttila I, Valimaa T, Tormala P, Tammela TL: A double-blind, randomized, placebo-controlled pilot study to investigate the effects of finasteride combined with a biodegradable self-reinforced poly L-lactic acid spiral stent in patients with urinary retention caused by bladder outlet obstruction from benign prostatic hyperplasia. BJU Int. 2001 Jul;88(1):30-4. [PubMed Link Image]
  8. Shirai Y, Kamimura K, Seki T, Morohashi M: L-lactic acid as a mosquito (Diptera: Culicidae) repellent on human and mouse skin. J Med Entomol. 2001 Jan;38(1):51-4. [PubMed Link Image]
  9. Wevers RA, Engelke U, Wendel U, de Jong JG, Gabreels FJ, Heerschap A: Standardized method for high-resolution 1H-NMR of cerebrospinal fluid. Clin Chem. 1995 May;41(5):744-51. [PubMed Link Image]
  10. Commodari F, Arnold DL, Sanctuary BC, Shoubridge EA: 1H NMR characterization of normal human cerebrospinal fluid and the detection of methylmalonic acid in a vitamin B12 deficient patient. NMR Biomed. 1991 Aug;4(4):192-200. [PubMed Link Image]
  11. Silwood CJ, Lynch E, Claxson AW, Grootveld MC: 1H and (13)C NMR spectroscopic analysis of human saliva. J Dent Res. 2002 Jun;81(6):422-7. [PubMed Link Image]
  12. Kaya M, Moriwaki Y, Ka T, Inokuchi T, Yamamoto A, Takahashi S, Tsutsumi Z, Tsuzita J, Oku Y, Yamamoto T: Plasma concentrations and urinary excretion of purine bases (uric acid, hypoxanthine, and xanthine) and oxypurinol after rigorous exercise. Metabolism. 2006 Jan;55(1):103-7. [PubMed Link Image]
  13. Nakayama Y, Kinoshita A, Tomita M: Dynamic simulation of red blood cell metabolism and its application to the analysis of a pathological condition. Theor Biol Med Model. 2005 May 9;2(1):18. [PubMed Link Image]
  14. Hoffmann GF, Meier-Augenstein W, Stockler S, Surtees R, Rating D, Nyhan WL: Physiology and pathophysiology of organic acids in cerebrospinal fluid. J Inherit Metab Dis. 1993;16(4):648-69. [PubMed Link Image]
  15. Khan SA, Cox IJ, Hamilton G, Thomas HC, Taylor-Robinson SD: In vivo and in vitro nuclear magnetic resonance spectroscopy as a tool for investigating hepatobiliary disease: a review of H and P MRS applications. Liver Int. 2005 Apr;25(2):273-81. [PubMed Link Image]
  16. Wikipedia Link Image
Metabolic Enzymes
  1. L-lactate dehydrogenase B chain
  2. L-lactate dehydrogenase C chain
  3. L-lactate dehydrogenase A-like 6B
  4. L-lactate dehydrogenase A-like 6A
  5. cDNA FLJ54086, moderately similar to L-lactate dehydrogenase A chain (EC 1.1.1.27)
Enzyme 1 [top]
Enzyme 1 ID 5791
Enzyme 1 Name L-lactate dehydrogenase B chain
Enzyme 1 Synonyms
  1. LDH-B
  2. LDH heart subunit
  3. LDH-H
  4. Renal carcinoma antigen NY-REN-46
Enzyme 1 Gene Name LDHB
Enzyme 1 Protein Sequence >L-lactate dehydrogenase B chain
MATLKEKLIAPVAEEEATVPNNKITVVGVGQVGMACAISILGKSLADELALVDVLEDKLK
GEMMDLQHGSLFLQTPKIVADKDYSVTANSKIVVVTAGVRQQEGESRLNLVQRNVNVFKF
IIPQIVKYSPDCIIIVVSNPVDILTYVTWKLSGLPKHRVIGSGCNLDSARFRYLMAEKLG
IHPSSCHGWILGEHGDSSVAVWSGVNVAGVSLQELNPEMGTDNDSENWKEVHKMVVESAY
EVIKLKGYTNWAIGLSVADLIESMLKNLSRIHPVSTMVKGMYGIENEVFLSLPCILNARG
LTSVINQKLKDDEVAQLKKSADTLWDIQKDLKDL
Enzyme 1 Number of Residues 334
Enzyme 1 Molecular Weight 36639
Enzyme 1 Theoretical pI 5.93
Enzyme 1 GO Classification
Function
  • L-lactate dehydrogenase activity
  • catalytic activity
  • lactate dehydrogenase activity
  • oxidoreductase activity
  • oxidoreductase activity, acting on CH-OH group of donors
Process
  • alcohol metabolism
  • anaerobic glycolysis
  • cellular metabolism
  • energy derivation by oxidation of organic compounds
  • generation of precursor metabolites and energy
  • glucose catabolism
  • glucose metabolism
  • glycolysis
  • hexose metabolism
  • main pathways of carbohydrate metabolism
  • metabolism
  • monosaccharide metabolism
  • physiological process
  • tricarboxylic acid cycle intermediate metabolism
Component
  • cell
  • cytoplasm
  • intracellular
Enzyme 1 General Function Energy production and conversion
Enzyme 1 Specific Function (S)-lactate + NAD(+) = pyruvate + NADH
Enzyme 1 Pathways
Enzyme 1 Reactions
  • (S)-lactate + NAD+ = pyruvate + NADH + H+
Enzyme 1 Pfam Domain Function
Enzyme 1 Signals
  • None
Enzyme 1 Transmembrane Regions
  • None
Enzyme 1 Essentiality Not Available
Enzyme 1 GenBank ID Protein 1200083 Link Image
Enzyme 1 UniProtKB/Swiss-Prot ID P07195 Link Image
Enzyme 1 UniProtKB/Swiss-Prot Entry Name LDHB_HUMAN Link Image
Enzyme 1 PDB ID 1I0Z Link Image
Enzyme 1 PDB File Show
Enzyme 1 3D Structure
Enzyme 1 Cellular Location Not Available
Enzyme 1 Gene Sequence >129 bp
ATGGCAACTCTTAAGGAAAAACTCATTGCACCAGTTGCGGAAGAAGAGGCAACAGTTCCA
AACAATAAGATCACTGTAGTGGGTGTTGGACAAGTTGGTATGGCGTGTGCTATCAGCATT
CTGGGAAAG
Enzyme 1 GenBank Gene ID X13794 Link Image
Enzyme 1 GeneCard ID LDHB Link Image
Enzyme 1 GenAtlas ID LDHB Link Image
Enzyme 1 HGNC ID HGNC:6541 Link Image
Enzyme 1 Chromosome Location 12
Enzyme 1 Locus 12p12.2-p12.1
Enzyme 1 SNPs SNPJam Report Link Image
Enzyme 1 General References
  1. Takeno T, Li SS: Structure of the human lactate dehydrogenase B gene. Biochem J. 1989 Feb 1;257(3):921-4. [PubMed Link Image]
  2. Sakai I, Sharief FS, Pan YC, Li SS: The cDNA and protein sequences of human lactate dehydrogenase B. Biochem J. 1987 Dec 15;248(3):933-6. [PubMed Link Image]
  3. Scanlan MJ, Gordan JD, Williamson B, Stockert E, Bander NH, Jongeneel V, Gure AO, Jager D, Jager E, Knuth A, Chen YT, Old LJ: Antigens recognized by autologous antibody in patients with renal-cell carcinoma. Int J Cancer. 1999 Nov 12;83(4):456-64. [PubMed Link Image]
  4. Maekawa M, Sudo K, Kitajima M, Matsuura Y, Li SS, Kanno T: Analysis of a genetic mutation in an electrophoretic variant of the human lactate dehydrogenase-B(H) subunit. Hum Genet. 1993 Jun;91(5):423-6. [PubMed Link Image]
  5. Maekawa M, Sudo K, Kitajima M, Matsuura Y, Li SS, Kanno T: Detection and characterization of new genetic mutations in individuals heterozygous for lactate dehydrogenase-B(H) deficiency using DNA conformation polymorphism analysis and silver staining. Hum Genet. 1993 Mar;91(2):163-8. [PubMed Link Image]
  6. Sudo K, Maekawa M, Tomonaga A, Tsukada T, Nakayama T, Kitamura M, Li SS, Kanno T, Toriumi J: Molecular characterization of genetic mutations in human lactate dehydrogenase (LDH) B (H) variant. Hum Genet. 1992 May;89(2):158-62. [PubMed Link Image]
  7. Sudo K, Maekawa M, Ikawa S, Machida K, Kitamura M, Li SS: A missense mutation found in human lactate dehydrogenase-B (H) variant gene. Biochem Biophys Res Commun. 1990 Apr 30;168(2):672-6. [PubMed Link Image]
  8. Shonnard GC, Hud NV, Mohrenweiser HW: Arginine to tryptophan substitution in the active site of a human lactate dehydrogenase variant--LDHB GUA1: postulated effects on subunit structure and catalysis. Biochim Biophys Acta. 1996 Jan 17;1315(1):9-14. [PubMed Link Image]
  9. Sudo K, Maekawa M, Houki N, Okuda T, Akizuki S, Magara T, Kawano K: A novel in-frame deletion mutation in a case of lactate dehydrogenase (LD) H subunit deficiency showing an atypical LD isoenzyme pattern in serum and erythrocytes. Clin Biochem. 1999 Mar;32(2):137-41. [PubMed Link Image]
  10. Hidaka K, Ueda N, Hirata I, Watanabe Y, Minatogawa Y, Iuchi I: First case of missense mutation (LDH-H:R171P) in exon 4 of the lactate dehydrogenase gene detected in a Japanese patient. J Hum Genet. 1999;44(1):69-72. [PubMed Link Image]
  11. Takatani T, Takaoka N, Tatsumi M, Kawamoto H, Okuno Y, Morita K, Masutani T, Murakawa K, Okamoto Y: A novel missense mutation in human lactate dehydrogenase B-subunit gene. Mol Genet Metab. 2001 Aug;73(4):344-8. [PubMed Link Image]
Enzyme 1 Metabolite References Not Available
Enzyme 2 [top]
Enzyme 2 ID 5792
Enzyme 2 Name L-lactate dehydrogenase C chain
Enzyme 2 Synonyms
  1. LDH-C
  2. LDH testis subunit
  3. LDH-X
Enzyme 2 Gene Name LDHC
Enzyme 2 Protein Sequence >L-lactate dehydrogenase C chain
MSTVKEQLIEKLIEDDENSQCKITIVGTGAVGMACAISILLKDLADELALVDVALDKLKG
EMMDLQHGSLFFSTSKITSGKDYSVSANSRIVIVTAGARQQEGETRLALVQRNVAIMKSI
IPAIVHYSPDCKILVVSNPVDILTYIVWKISGLPVTRVIGSGCNLDSARFRYLIGEKLGV
HPTSCHGWIIGEHGDSSVPLWSGVNVAGVALKTLDPKLGTDSDKEHWKNIHKQVIQSAYE
IIKLKGYTSWAIGLSVMDLVGSILKNLRRVHPVSTMVKGLYGIKEELFLSIPCVLGRNGV
SDVVKINLNSEEEALFKKSAETLWNIQKDLIF
Enzyme 2 Number of Residues 332
Enzyme 2 Molecular Weight 36312
Enzyme 2 Theoretical pI 7.53
Enzyme 2 GO Classification
Function
  • L-lactate dehydrogenase activity
  • catalytic activity
  • lactate dehydrogenase activity
  • oxidoreductase activity
  • oxidoreductase activity, acting on CH-OH group of donors
Process
  • alcohol metabolism
  • anaerobic glycolysis
  • cellular metabolism
  • energy derivation by oxidation of organic compounds
  • generation of precursor metabolites and energy
  • glucose catabolism
  • glucose metabolism
  • glycolysis
  • hexose metabolism
  • main pathways of carbohydrate metabolism
  • metabolism
  • monosaccharide metabolism
  • physiological process
  • tricarboxylic acid cycle intermediate metabolism
Component
  • cell
  • cytoplasm
  • intracellular
Enzyme 2 General Function Energy production and conversion
Enzyme 2 Specific Function Possible role in sperm motility
Enzyme 2 Pathways
Enzyme 2 Reactions
  • (S)-lactate + NAD+ = pyruvate + NADH + H+
Enzyme 2 Pfam Domain Function
Enzyme 2 Signals
  • None
Enzyme 2 Transmembrane Regions
  • None
Enzyme 2 Essentiality Not Available
Enzyme 2 GenBank ID Protein 307120 Link Image
Enzyme 2 UniProtKB/Swiss-Prot ID P07864 Link Image
Enzyme 2 UniProtKB/Swiss-Prot Entry Name LDHC_HUMAN Link Image
Enzyme 2 PDB ID Not Available
Enzyme 2 Cellular Location Not Available
Enzyme 2 Gene Sequence >999 bp
ATGTCAACTGTCAAGGAGCAGCTAATTGAGAAGCTAATTGAGGATGATGAAAACTCCCAG
TGTAAAATTACTATTGTTGGAACTGGTGCCGTAGGCATGGCTTGTGCTATTAGTATCTTA
CTGAAGGATTTGGCTGATGAACTTGCCCTTGTTGATGTTGCATTGGACAAACTGAAGGGA
GAAATGATGGATCTTCAGCATGGCAGTCTTTTCTTTAGTACTTCAAAGGTTACTTCTGGA
AAAGATTACAGTGTATCTGCAAACTCCAGAATAGTTATTGTCACAGCAGGTGCAAGGCAG
CAGGAGGGAGAAACTCGCCTTGCCCTGGTCCAACGTAATGTGGCTATAATGAAAATAATC
ATTCCTGCCATAGTCCATTATAGTCCTGATTGTAAAATTCTTGTTGTTTCAAATCCAGTG
GATATTTTGACATATATAGTCTGGAAGATAAGTGGCTTACCTGTAACTCGTGTAATTGGA
AGTGGTTGTAATCTAGACTCTGCCCGTTTCCGTTACCTAATTGGAGAAAAGTTGGGTGTC
CACCCCACAAGCTGCCATGGTTGGATTATTGGAGAACATGGTGATTCTAGTGTGCCCTTA
TGGAGTGGGGTGAATGTTGCTGGTGTTGCTCTGAAGACTCTGGACCCTAAATTAGGAACG
GATTCAGATAAGGAACACTGGAAAAATATCCATAAACAAGTTATTCAAAGTGCCTATGAA
ATTATCAAGCTGAAGGGGTATACCTCTTGGGCTATTGGACTGTCTGTGATGGATCTGGTA
GGATCCATTTTGAAAAATCTTAGGAGAGTGCACCCAGTTTCCACCATGGTTAAGGGATTA
TATGGAATAAAAGAAGAACTCTTTCTCAGTATCCCTTGTGTCTTGGGGCGGAATGGTGTC
TCAGATGTTGTGAAAATTAACTTGAATTCTGAGGAGGAGGCCCTTTTCAAGAAGAGTGCA
GAAACACTTTGGAATATTCAAAAGGATCTAATATTTTAA
Enzyme 2 GenBank Gene ID J02938 Link Image
Enzyme 2 GeneCard ID LDHC Link Image
Enzyme 2 GenAtlas ID LDHC Link Image
Enzyme 2 HGNC ID HGNC:6544 Link Image
Enzyme 2 Chromosome Location 11
Enzyme 2 Locus 11p15.5-p15.3
Enzyme 2 SNPs SNPJam Report Link Image
Enzyme 2 General References
  1. Millan JL, Driscoll CE, LeVan KM, Goldberg E: Epitopes of human testis-specific lactate dehydrogenase deduced from a cDNA sequence. Proc Natl Acad Sci U S A. 1987 Aug;84(15):5311-5. [PubMed Link Image]
  2. Takano T, Li SS: Human testicular lactate dehydrogenase-C gene is interrupted by six introns at positions homologous to those of LDH-A (muscle) and LDH-B (heart) genes. Biochem Biophys Res Commun. 1989 Mar 15;159(2):579-83. [PubMed Link Image]
Enzyme 2 Metabolite References Not Available
Enzyme 3 [top]
Enzyme 3 ID 5794
Enzyme 3 Name L-lactate dehydrogenase A-like 6B
Enzyme 3 Synonyms Not Available
Enzyme 3 Gene Name LDHAL6B
Enzyme 3 Protein Sequence >L-lactate dehydrogenase A-like 6B
MSWTVPVVRASQRVSSVGANFLCLGMALCPRQATRIPLNGTWLFTPVSKMATVKSELIER
FTSEKPVHHSKVSIIGTGSVGMACAISILLKGLSDELALVDLDEDKLKGETMDLQHGSPF
TKMPNIVCSKDYFVTANSNLVIITAGARQEKGETRLNLVQRNVAIFKLMISSIVQYSPHC
KLIIVSNPVDILTYVAWKLSAFPKNRIIGSGCNLDTARFRFLIGQKLGIHSESCHGWILG
EHGDSSVPVWSGVNIAGVPLKDLNSDIGTDKDPEQWKNVHKEVTATAYEIIKMKGYTSWA
IGLSVADLTESILKNLRRIHPVSTIIKGLYGIDEEVFLSIPCILGENGITNLIKIKLTPE
EEAHLKKSAKTLWEIQNKLKL
Enzyme 3 Number of Residues 381
Enzyme 3 Molecular Weight 41943
Enzyme 3 Theoretical pI 8.89
Enzyme 3 GO Classification
Function
  • L-lactate dehydrogenase activity
  • catalytic activity
  • lactate dehydrogenase activity
  • oxidoreductase activity
  • oxidoreductase activity, acting on CH-OH group of donors
Process
  • alcohol metabolism
  • anaerobic glycolysis
  • cellular metabolism
  • energy derivation by oxidation of organic compounds
  • generation of precursor metabolites and energy
  • glucose catabolism
  • glucose metabolism
  • glycolysis
  • hexose metabolism
  • main pathways of carbohydrate metabolism
  • metabolism
  • monosaccharide metabolism
  • physiological process
  • tricarboxylic acid cycle intermediate metabolism
Component
  • cell
  • cytoplasm
  • intracellular
Enzyme 3 General Function Energy production and conversion
Enzyme 3 Specific Function (S)-lactate + NAD(+) = pyruvate + NADH
Enzyme 3 Pathways
Enzyme 3 Reactions
  • (S)-lactate + NAD+ = pyruvate + NADH + H+
Enzyme 3 Pfam Domain Function
Enzyme 3 Signals
  • None
Enzyme 3 Transmembrane Regions
  • None
Enzyme 3 Essentiality Not Available
Enzyme 3 GenBank ID Protein 12331000 Link Image
Enzyme 3 UniProtKB/Swiss-Prot ID Q9BYZ2 Link Image
Enzyme 3 UniProtKB/Swiss-Prot Entry Name LDH6B_HUMAN Link Image
Enzyme 3 PDB ID Not Available
Enzyme 3 Cellular Location Not Available
Enzyme 3 Gene Sequence >1146 bp
ATGAGTTGGACTGTGCCTGTTGTGCGGGCCAGCCAGAGAGTGAGCTCGGTGGGAGCGAAT
TTCCTATGCCTGGGGATGGCCCTGTGTCCGCGTCAAGCAACGCGCATCCCGCTCAACGGC
ACCTGGCTCTTCACCCCCGTGAGCAAGATGGCGACTGTGAAGAGTGAGCTTATTGAGCGT
TTCACTTCCGAGAAGCCCGTTCATCACAGTAAGGTCTCCATCATAGGAACTGGATCGGTG
GGCATGGCCTGCGCTATCAGCATCTTATTAAAAGGCTTGAGTGATGAACTTGCCCTTGTG
GATCTTGATGAAGACAAACTGAAGGGTGAGACGATGGATCTTCAACATGGCAGCCCTTTC
ACGAAAATGCCAAATATTGTTTGTAGCAAAGATTACTTTGTCACAGCAAACTCCAACCTA
GTGATTATCACAGCAGGTGCACGCCAAGAAAAGGGAGAAACGCGCCTTAATTTAGTCCAG
CGAAATGTGGCCATCTTCAAGTTAATGATTTCCAGTATTGTCCAGTACAGCCCCCACTGC
AAACTGATTATTGTTTCCAATCCAGTGGATATCTTAACTTATGTAGCTTGGAAGTTGAGT
GCATTTCCCAAAAACCGTATTATTGGAAGCGGCTGTAATCTGGATACTGCTCGTTTTCGT
TTCTTGATTGGACAAAAGCTTGGTATCCATTCTGAAAGCTGCCATGGATGGATCCTCGGA
GAGCATGGAGACTCAAGTGTTCCTGTGTGGAGTGGAGTGAACATAGCTGGTGTCCCTTTG
AAGGATCTGAACTCTGATATAGGAACTGATAAAGATCCTGAGCAATGGAAAAATGTCCAC
AAAGAAGTGACTGCAACTGCCTATGAGATTATTAAAATGAAAGGTTATACTTCTTGGGCC
ATTGGCCTATCTGTGGCCGATTTAACAGAAAGTATTTTGAAGAATCTTAGGAGAATACAT
CCAGTTTCCACCATAATTAAGGGCCTCTATGGAATAGATGAAGAAGTATTCCTCAGTATT
CCTTGTATCCTGGGAGAGAACGGTATTACCAACCTTATAAAGATAAAGCTGACCCCTGAA
GAAGAGGCCCATCTGAAAAAAAGTGCAAAAACACTCTGGGAAATTCAGAATAAGCTTAAG
CTTTAA
Enzyme 3 GenBank Gene ID AY009108 Link Image
Enzyme 3 GeneCard ID LDHAL6B Link Image
Enzyme 3 GenAtlas ID LDHAL6B Link Image
Enzyme 3 HGNC ID HGNC:21481 Link Image
Enzyme 3 Chromosome Location 15
Enzyme 3 Locus 15q22.2
Enzyme 3 SNPs SNPJam Report Link Image
Enzyme 3 General References Not Available
Enzyme 3 Metabolite References Not Available
Enzyme 4 [top]
Enzyme 4 ID 6175
Enzyme 4 Name L-lactate dehydrogenase A-like 6A
Enzyme 4 Synonyms Not Available
Enzyme 4 Gene Name LDHAL6A
Enzyme 4 Protein Sequence >L-lactate dehydrogenase A-like 6A
MATIKSELIKNFAEEEAIHHNKISIVGTGSVGVACAISILLKGLSDELVLVDVDEGKLKG
ETMDLQHGSPFMKMPNIVSSKDYLVTANSNLVIITAGARQKKGETRLDLVQRNVSIFKLM
IPNITQYSPHCKLLIVTNPVDILTYVAWKLSGFPKNRVIGSGCNLDSARFRYFIGQRLGI
HSESCHGLILGEHGDSSVPVWSGVNIAGVPLKDLNPDIGTDKDPEQWENVHKKVISSGYE
MVKMKGYTSWGISLSVADLTESILKNLRRVHPVSTLSKGLYGINEDIFLSVPCILGENGI
TDLIKVKLTLEEEACLQKSAETLWEIQKELKL
Enzyme 4 Number of Residues 332
Enzyme 4 Molecular Weight 36508
Enzyme 4 Theoretical pI 7.00
Enzyme 4 GO Classification
Function
  • L-lactate dehydrogenase activity
  • catalytic activity
  • lactate dehydrogenase activity
  • oxidoreductase activity
  • oxidoreductase activity, acting on CH-OH group of donors
Process
  • alcohol metabolism
  • anaerobic glycolysis
  • cellular metabolism
  • energy derivation by oxidation of organic compounds
  • generation of precursor metabolites and energy
  • glucose catabolism
  • glucose metabolism
  • glycolysis
  • hexose metabolism
  • main pathways of carbohydrate metabolism
  • metabolism
  • monosaccharide metabolism
  • physiological process
  • tricarboxylic acid cycle intermediate metabolism
Component
  • cell
  • cytoplasm
  • intracellular
Enzyme 4 General Function Energy production and conversion
Enzyme 4 Specific Function (S)-lactate + NAD(+) = pyruvate + NADH
Enzyme 4 Pathways
Enzyme 4 Reactions
  • (S)-lactate + NAD+ = pyruvate + NADH + H+
Enzyme 4 Pfam Domain Function
Enzyme 4 Signals
  • None
Enzyme 4 Transmembrane Regions
  • None
Enzyme 4 Essentiality Not Available
Enzyme 4 GenBank ID Protein 46405145 Link Image
Enzyme 4 UniProtKB/Swiss-Prot ID Q6ZMR3 Link Image
Enzyme 4 UniProtKB/Swiss-Prot Entry Name LDH6A_HUMAN Link Image
Enzyme 4 PDB ID Not Available
Enzyme 4 Cellular Location Not Available
Enzyme 4 Gene Sequence >999 bp
ATGGCAACTATCAAGAGTGAACTTATTAAGAATTTCGCGGAAGAGGAGGCCATTCATCAC
AATAAGATCTCCATTGTAGGAACTGGATCGGTTGGTGTGGCTTGTGCTATCAGCATCTTA
TTAAAAGGTTTGAGTGATGAACTTGTCCTTGTGGATGTTGATGAAGGCAAACTGAAGGGT
GAGACAATGGATCTTCAACATGGCAGCCCTTTTATGAAAATGCCAAATATTGTCTCCAGC
AAAGATTACCTGGTCACTGCAAACTCCAATCTAGTGATTATCACAGCAGGTGCACGCCAG
AAAAAAGGAGAAACACGCCTTGATTTAGTCCAGCGAAATGTATCCATCTTTAAATTAATG
ATTCCCAATATTACCCAGTACAGTCCTCACTGCAAACTGCTTATTGTTACTAATCCAGTG
GATATCTTAACTTATGTAGCCTGGAAGTTGAGTGGATTTCCCAAAAACCGTGTTATTGGA
AGTGGTTGTAATCTGGACTCTGCTCGTTTTCGTTACTTTATTGGGCAAAGGCTTGGCATC
CACTCTGAAAGCTGTCATGGGCTGATCCTTGGAGAGCATGGCGACTCAAGTGTTCCTGTG
TGGAGTGGTGTGAACATTGCTGGCGTCCCTCTGAAGGATCTGAACCCAGATATAGGAACT
GATAAAGATCCTGAGCAGTGGGAAAATGTCCACAAAAAAGTGATTTCCAGTGGCTATGAG
ATGGTCAAAATGAAAGGTTATACTTCTTGGGGCATTAGCCTATCTGTAGCTGATTTAACA
GAAAGTATTTTGAAGAATCTTAGGAGAGTGCATCCAGTTTCTACCCTAAGTAAGGGCCTC
TATGGAATAAATGAAGACATATTCCTTAGTGTCCCATGTATCCTGGGAGAGAATGGTATC
ACAGACCTCATAAAAGTAAAACTGACTCTTGAAGAGGAGGCCTGCTTGCAAAAGAGTGCA
GAAACACTTTGGGAAATTCAGAAGGAGCTCAAGCTTTAA
Enzyme 4 GenBank Gene ID AY581313 Link Image
Enzyme 4 GeneCard ID LDHAL6A Link Image
Enzyme 4 GenAtlas ID LDHAL6A Link Image
Enzyme 4 HGNC ID HGNC:28335 Link Image
Enzyme 4 Chromosome Location 11
Enzyme 4 Locus 11p15.1
Enzyme 4 SNPs SNPJam Report Link Image
Enzyme 4 General References Not Available
Enzyme 4 Metabolite References Not Available
Enzyme 5 [top]
Enzyme 5 ID 16419
Enzyme 5 Name cDNA FLJ54086, moderately similar to L-lactate dehydrogenase A chain (EC 1.1.1.27)
Enzyme 5 Synonyms Not Available
Enzyme 5 Gene Name Not Available
Enzyme 5 Protein Sequence >cDNA FLJ54086, moderately similar to L-lactate dehydrogenase A chain (EC 1.1.1.27)
MATLKDQLIYNLLKEEQTPQNKITVVGVGAVGMACAISILMKDLADELALVDVIEDKLKG
EMMDLQHGSLFLRTPKIVSGKVDILTYVAWKISGFPKNRVIGSGCNLDSARFRYLMGERL
GVHPLSCHGWVLGEHGDSSVPVWSGMNVAGVSLKTLHPDLGTDKDKEQWKEVHKQVVESA
YEVIKLKGYTSWAIGLSVADLAESIMKNLRRVHPVSTMIKGLYGIKDDVFLSVPCILGQN
GISDLVKVTLTSEEEARLKKSADTLWGIQKELQF
Enzyme 5 Number of Residues 274
Enzyme 5 Molecular Weight 30206
Enzyme 5 Theoretical pI 7.18
Enzyme 5 GO Classification
Function
  • L-lactate dehydrogenase activity
  • catalytic activity
  • lactate dehydrogenase activity
  • oxidoreductase activity
  • oxidoreductase activity, acting on CH-OH group of donors
Process
  • alcohol metabolism
  • anaerobic glycolysis
  • cellular metabolism
  • energy derivation by oxidation of organic compounds
  • generation of precursor metabolites and energy
  • glucose catabolism
  • glucose metabolism
  • glycolysis
  • hexose metabolism
  • main pathways of carbohydrate metabolism
  • metabolism
  • monosaccharide metabolism
  • physiological process
  • tricarboxylic acid cycle intermediate metabolism
Component
  • cell
  • cytoplasm
  • intracellular
Enzyme 5 General Function Energy production and conversion
Enzyme 5 Specific Function Not Available
Enzyme 5 Pathways Not Available
Enzyme 5 Reactions
  • (S)-lactate + NAD+ = pyruvate + NADH + H+ [RN:R00703] ALL_REAC R00703
  • (other) R01000 R03104
Enzyme 5 Pfam Domain Function
Enzyme 5 Signals
  • None
Enzyme 5 Transmembrane Regions
  • None
Enzyme 5 Essentiality Not Available
Enzyme 5 GenBank ID Protein Not Available
Enzyme 5 UniProtKB/Swiss-Prot ID B4DKQ2 Link Image
Enzyme 5 UniProtKB/Swiss-Prot Entry Name B4DKQ2_HUMAN Link Image
Enzyme 5 PDB ID Not Available
Enzyme 5 Cellular Location Not Available
Enzyme 5 Gene Sequence Not Available
Enzyme 5 GenBank Gene ID AK296667 Link Image
Enzyme 5 GeneCard ID B4DKQ2 Link Image
Enzyme 5 GenAtlas ID Not Available
Enzyme 5 HGNC ID Not Available
Enzyme 5 Chromosome Location Not Available
Enzyme 5 Locus Not Available
Enzyme 5 SNPs Not Available
Enzyme 5 General References Not Available
Enzyme 5 Metabolite References Not Available