| Version |
2.5 |
| Creation Date |
2006-05-22 15:17:34 |
| Update Date |
2009-11-25 04:01:02 |
| Accession Number |
HMDB02052 |
| Secondary Accession Numbers |
Not Available |
| Common Name |
Maleylacetoacetic acid |
| Description |
4-Maleylacetoacetate is an intermediate in the metabolism of tyrosine. Homogentisate 1,2-dioxygenase is the enzyme, which catalyzes the conversion of homogentisate to 4-maleylacetoacetate. Homogentisate 1,2-dioxygenase or HGD is involved in the catabolism of aromatic rings, more specifically in the break down of the amino acids tyrosine and phenylalanine. |
| Synonyms |
- Maleylacetoacetate
- 4-Maleylacetoacetic acid
- 4-Maleylacetoacetate
|
| Chemical IUPAC Name |
(2Z)4,6-dioxooct-2-enedioic acid |
| Chemical Formula |
C8H8O6 |
| Chemical Structure |
 |
| Chemical Taxonomy |
| Kingdom |
|
| Super Class |
|
| Class |
- Dicarboxylic Acids
- Keto-Acids
|
| Sub Class |
- Long chain dicarboxylic acids
|
| Family |
|
| Species |
- ketone
- carboxylic acid
- alkene
|
| Biofunction |
- Component of Tyrosine metabolism
|
| Application |
| — |
| Source |
|
|
| Average Molecular Weight |
200.145 |
| Monoisotopic Molecular Weight |
200.032089 |
| Isomeric SMILES |
OC(=O)CC(=O)CC(=O)C=C/C(O)=O |
| Canonical SMILES |
OC(=O)CC(=O)CC(=O)C=CC(O)=O |
| KEGG Compound ID |
C01036  |
| BioCyc ID |
4-MALEYL-ACETOACETATE  |
| BiGG ID |
1485279  |
| Wikipedia Link |
Maleylacetoacetate  |
| NuGOwiki Link |
HMDB02052  |
| Metagene Link |
HMDB02052  |
| METLIN ID |
6462  |
| PubChem Compound |
5280393  |
| PubChem Substance |
2031  |
| ChEBI ID |
47904  |
| CAS Registry Number |
5698-52-2 |
| InChI Identifier |
InChI=1/C8H8O6/c9-5(1-2-7(11)12)3-6(10)4-8(13)14/h1-2H,3-4H2,(H,11,12)(H,13,14)/b2-1- |
| Synthesis Reference |
Not Available |
| Melting Point (Experimental) |
Not Available |
| Experimental Water Solubility |
Not Available
Source: PhysProp
|
| Predicted Water Solubility |
1.65 mg/mL [Predicted by ALOGPS]
Calculated using ALOGPS
|
| Physiological Charge |
-2 |
| State |
Solid |
| Experimental LogP/Hydrophobicity |
Not Available
Source: PhysProp
|
| Predicted LogP/Hydrophobicity |
-0.19 [Predicted by ALOGPS]; -0.4 [Predicted by PubChem via XLOGP]
Calculated using ALOGPS
|
| Material Safety Data Sheet (MSDS) |
Not Available |
| MOL File |
Show |
| SDF File |
Show |
| PDB File |
Show |
| 2D Structure |
|
| 3D Structure |
|
| Experimental PDB ID |
Not Available |
| Experimental 1H NMR Spectrum |
Not Available |
| Experimental 13C NMR Spectrum |
Not Available |
| Experimental 13C HSQC Spectrum |
Not Available |
| Predicted 1H NMR Spectrum |
Show Image Show Peaklist
|
| Predicted 13C NMR Spectrum |
Show Image Show Peaklist
|
| Mass Spectrum |
Not Available |
| Simplified TOCSY Spectrum |
Not Available |
| BMRB Spectrum |
Not Available |
| Cellular Location |
- Cytoplasm (Predicted from LogP)
|
| Biofluid Location |
Not Available |
| Tissue Location |
Not Available |
| Concentrations (Normal) |
Not Available |
| Concentrations (Abnormal) |
Not Available |
| Associated Disorders |
Not Available |
| OMIM ID |
Not Available |
| Pathways |
|
| General References |
- Kvittingen EA, Halvorsen S, Jellum E: Deficient fumarylacetoacetate fumarylhydrolase activity in lymphocytes and fibroblasts from patients with hereditary tyrosinemia. Pediatr Res. 1983 Jul;17(7):541-4. [PubMed
]
- Gray RG, Patrick AD, Preston FE, Whitfield MF: Acute hereditary tyrosinaemia type I: clinical, biochemical and haematological studies in twins. J Inherit Metab Dis. 1981;4(1):37-40. [PubMed
]
- Wikipedia

|
| Metabolic Enzymes |
- Homogentisate 1,2-dioxygenase
- Uncharacterized protein GSTZ1
|
|
Enzyme 1
[top]
|
| Enzyme 1 ID |
6123 |
| Enzyme 1 Name |
Homogentisate 1,2-dioxygenase |
| Enzyme 1 Synonyms |
- Homogentisicase
- Homogentisate oxygenase
- Homogentisic acid oxidase
|
| Enzyme 1 Gene Name |
HGD |
| Enzyme 1 Protein Sequence |
>Homogentisate 1,2-dioxygenase
MAELKYISGFGNECSSEDPRCPGSLPEGQNNPQVCPYNLYAEQLSGSAFTCPRSTNKRSW
LYRILPSVSHKPFESIDEGHVTHNWDEVDPDPNQLRWKPFEIPKASQKKVDFVSGLHTLC
GAGDIKSNNGLAIHIFLCNTSMENRCFYNSDGDFLIVPQKGNLLIYTEFGKMLVQPNEIC
VIQRGMRFSIDVFEETRGYILEVYGVHFELPDLGPIGANGLANPRDFLIPIAWYEDRQVP
GGYTVINKYQGKLFAAKQDVSPFNVVAWHGNYTPYKYNLKNFMVINSVAFDHADPSIFTV
LTAKSVRPGVAIADFVIFPPRWGVADKTFRPPYYHRNCMSEFMGLIRGHYEAKQGGFLPG
GGSLHSTMTPHGPDADCFEKASKVKLAPERIADGTMAFMFESSLSLAVTKWGLKASRCLD
ENYHKCWEPLKSHFTPNSRNPAEPN
|
| Enzyme 1 Number of Residues |
445 |
| Enzyme 1 Molecular Weight |
49973 |
| Enzyme 1 Theoretical pI |
7.00 |
| Enzyme 1 GO Classification |
| Function |
- catalytic activity
- homogentisate 1,2-dioxygenase activity
- oxidoreductase activity
- oxidoreductase activity, acting on single donors with incorporation of molecular oxygen
- oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen
|
| Process |
- L-phenylalanine catabolism
- L-phenylalanine metabolism
- amino acid and derivative metabolism
- amino acid metabolism
- aromatic amino acid family metabolism
- cellular metabolism
- metabolism
- physiological process
- tyrosine metabolism
|
| Component |
| — |
|
| Enzyme 1 General Function |
Secondary metabolites biosynthesis, transport and catabolism |
| Enzyme 1 Specific Function |
Homogentisate + O(2) = 4-maleylacetoacetate |
| Enzyme 1 Pathways |
|
| Enzyme 1 Reactions |
- homogentisate + O2 = 4-maleylacetoacetate
|
| Enzyme 1 Pfam Domain Function |
|
| Enzyme 1 Signals |
|
| Enzyme 1 Transmembrane Regions |
|
| Enzyme 1 Essentiality |
Not Available |
| Enzyme 1 GenBank ID Protein |
1616743  |
| Enzyme 1 UniProtKB/Swiss-Prot ID |
Q93099  |
| Enzyme 1 UniProtKB/Swiss-Prot Entry Name |
HGD_HUMAN  |
| Enzyme 1 PDB ID |
1EYB  |
| Enzyme 1 PDB File |
Show |
| Enzyme 1 3D Structure |
|
| Enzyme 1 Cellular Location |
Not Available |
| Enzyme 1 Gene Sequence |
>1338 bp
ATGGCTGAGTTAAAGTACATTTCTGGATTTGGGAATGAGTGTTCTTCAGAGGATCCTCGC
TGCCCAGGTTCCCTGCCAGAAGGACAGAATAATCCTCAGGTCTGCCCCTACAATCTCTAT
GCTGAGCAGCTCTCAGGATCGGCTTTCACTTGTCCACGGAGCACCAATAAGAGAAGCTGG
CTGTATAGGATTCTACCTTCAGTTTCTCACAAGCCCTTTGAATCCATTGACGAAGGCCAT
GTCACTCACAACTGGGATGAAGTTGATCCTGATCCTAACCAGCTTAGATGGAAACCATTT
GAGATTCCAAAAGCATCTCAGAAGAAAGTAGACTTTGTGAGTGGCCTGCATACCTTGTGT
GGAGCTGGAGACATAAAGTCTAACAATGGGCTTGCTATCCACATTTTCCTCTGCAATACC
TCCATGGAGAACAGATGCTTTTACAATTCAGATGGGGACTTCTTGATTGTTCCGCAGAAA
GGGAACCTTCTCATTTACACCGAGTTTGGCAAGATGCTTGTACAGCCCAATGAGATCTGC
GTCATTCAGAGAGGAATGCGGTTCAGCATAGATGTCTTTGAGGAGACCAGGGGCTACATC
TTGGAGGTCTATGGTGTCCACTTTGAGTTACCTGACCTTGGACCAATTGGGGCCAATGGC
TTGGCCAATCCTCGTGATTTCTTGATACCCATTGCCTGGTATGAGGATCGCCAAGTACCA
GGTGGTTACACGGTCATTAATAAATACCAGGGCAAGCTGTTTGCTGCCAAACAGGATGTC
TCCCCGTTCAATGTTGTGGCCTGGCACGGGAATTATACACCCTACAAGTACAACCTGAAG
AATTTCATGGTTATCAACTCAGTGGCCTTTGACCATGCAGACCCATCCATTTTCACAGTA
TTGACTGCTAAGTCTGTCCGCCCTGGAGTGGCCATTGCTGATTTTGTCATCTTCCCACCT
CGATGGGGGGTTGCTGATAAGACCTTCAGGCCTCCTTATTACCATAGGAACTGCATGAGT
GAGTTCATGGGACTCATCCGAGGTCACTATGAGGCAAAGCAAGGTGGGTTCCTGCCAGGG
GGAGGGAGTCTACACAGCACAATGACCCCCCATGGACCTGATGCTGACTGCTTTGAGAAG
GCCAGCAAGGTCAAGCTGGCACCTGAGAGGATTGCCGATGGCACCATGGCATTTATGTTT
GAATCATCTTTAAGTCTGGCGGTCACAAAGTGGGGACTCAAGGCCTCCAGGTGTTTGGAT
GAGAACTACCACAAGTGCTGGGAGCCACTCAAGAGCCACTTCACTCCCAACTCCAGGAAC
CCAGCAGAACCTAATTGA
|
| Enzyme 1 GenBank Gene ID |
U63008  |
| Enzyme 1 GeneCard ID |
HGD  |
| Enzyme 1 GenAtlas ID |
HGD  |
| Enzyme 1 HGNC ID |
HGNC:4892  |
| Enzyme 1 Chromosome Location |
3 |
| Enzyme 1 Locus |
3q13.33 |
| Enzyme 1 SNPs |
SNPJam Report  |
| Enzyme 1 General References |
- Fernandez-Canon JM, Granadino B, Beltran-Valero de Bernabe D, Renedo M, Fernandez-Ruiz E, Penalva MA, Rodriguez de Cordoba S: The molecular basis of alkaptonuria. Nat Genet. 1996 Sep;14(1):19-24. [PubMed
]
- Granadino B, Beltran-Valero de Bernabe D, Fernandez-Canon JM, Penalva MA, Rodriguez de Cordoba S: The human homogentisate 1,2-dioxygenase (HGO) gene. Genomics. 1997 Jul 15;43(2):115-22. [PubMed
]
- Titus GP, Mueller HA, Burgner J, Rodriguez De Cordoba S, Penalva MA, Timm DE: Crystal structure of human homogentisate dioxygenase. Nat Struct Biol. 2000 Jul;7(7):542-6. [PubMed
]
- Gehrig A, Schmidt SR, Muller CR, Srsen S, Srsnova K, Kress W: Molecular defects in alkaptonuria. Cytogenet Cell Genet. 1997;76(1-2):14-6. [PubMed
]
- Beltran-Valero de Bernabe D, Granadino B, Chiarelli I, Porfirio B, Mayatepek E, Aquaron R, Moore MM, Festen JJ, Sanmarti R, Penalva MA, de Cordoba SR: Mutation and polymorphism analysis of the human homogentisate 1, 2-dioxygenase gene in alkaptonuria patients. Am J Hum Genet. 1998 Apr;62(4):776-84. [PubMed
]
- Higashino K, Liu W, Ohkawa T, Yamamoto T, Fukui K, Ohno M, Imanishi H, Iwasaki A, Amuro Y, Hada T: A novel point mutation associated with alkaptonuria. Clin Genet. 1998 Mar;53(3):228-9. [PubMed
]
- Beltran-Valero de Bernabe D, Jimenez FJ, Aquaron R, Rodriguez de Cordoba S: Analysis of alkaptonuria (AKU) mutations and polymorphisms reveals that the CCC sequence motif is a mutational hot spot in the homogentisate 1,2 dioxygenase gene (HGO). Am J Hum Genet. 1999 May;64(5):1316-22. [PubMed
]
- Felbor U, Mutsch Y, Grehn F, Muller CR, Kress W: Ocular ochronosis in alkaptonuria patients carrying mutations in the homogentisate 1,2-dioxygenase gene. Br J Ophthalmol. 1999 Jun;83(6):680-3. [PubMed
]
- Muller CR, Fregin A, Srsen S, Srsnova K, Halliger-Keller B, Felbor U, Seemanova E, Kress W: Allelic heterogeneity of alkaptonuria in Central Europe. Eur J Hum Genet. 1999 Sep;7(6):645-51. [PubMed
]
- Beltran-Valero de Bernabe D, Peterson P, Luopajarvi K, Matintalo P, Alho A, Konttinen Y, Krohn K, Rodriguez de Cordoba S, Ranki A: Mutational analysis of the HGO gene in Finnish alkaptonuria patients. J Med Genet. 1999 Dec;36(12):922-3. [PubMed
]
|
| Enzyme 1 Metabolite References |
Not Available |
|
Enzyme 2
[top]
|
| Enzyme 2 ID |
13120 |
| Enzyme 2 Name |
Uncharacterized protein GSTZ1 |
| Enzyme 2 Synonyms |
- Glutathione transferase zeta 1
- Maleylacetoacetate isomerase, isoform CRA_a
|
| Enzyme 2 Gene Name |
GSTZ1 |
| Enzyme 2 Protein Sequence |
>Uncharacterized protein GSTZ1
MKQVPTLKIDGITIHQSLAIIEYLEEMRPTPRLLPQDPKKRASVRMISDLIAGGIQPLQN
LSVLKQVGEEMQLTWAQNAITCGFNALEQILQSTAGIYCVGDEVTMADLCLVPQVANAER
FKVDLTPYPTISSINKRLLVLEAFQVSHPCRQPDTPTELRA
|
| Enzyme 2 Number of Residues |
161 |
| Enzyme 2 Molecular Weight |
17896 |
| Enzyme 2 Theoretical pI |
5.76 |
| Enzyme 2 GO Classification |
| Function |
|
| Process |
- amino acid and derivative metabolism
- amino acid metabolism
- aromatic amino acid family metabolism
- cellular metabolism
- metabolism
- physiological process
|
| Component |
- cell
- cytoplasm
- intracellular
|
|
| Enzyme 2 General Function |
Posttranslational modification, protein turnover, chaperones |
| Enzyme 2 Specific Function |
Not Available |
| Enzyme 2 Pathways |
Not Available |
| Enzyme 2 Reactions |
Not Available |
| Enzyme 2 Pfam Domain Function |
|
| Enzyme 2 Signals |
|
| Enzyme 2 Transmembrane Regions |
|
| Enzyme 2 Essentiality |
Not Available |
| Enzyme 2 GenBank ID Protein |
Not Available |
| Enzyme 2 UniProtKB/Swiss-Prot ID |
A6NNB8  |
| Enzyme 2 UniProtKB/Swiss-Prot Entry Name |
A6NNB8_HUMAN  |
| Enzyme 2 PDB ID |
1FW1  |
| Enzyme 2 PDB File |
Show |
| Enzyme 2 3D Structure |
|
| Enzyme 2 Cellular Location |
Not Available |
| Enzyme 2 Gene Sequence |
Not Available |
| Enzyme 2 GenBank Gene ID |
AC007954  |
| Enzyme 2 GeneCard ID |
A6NNB8  |
| Enzyme 2 GenAtlas ID |
GSTZ1  |
| Enzyme 2 HGNC ID |
HGNC:4643  |
| Enzyme 2 Chromosome Location |
Not Available |
| Enzyme 2 Locus |
Not Available |
| Enzyme 2 SNPs |
SNPJam Report  |
| Enzyme 2 General References |
- Heilig R, Eckenberg R, Petit JL, Fonknechten N, Da Silva C, Cattolico L, Levy M, Barbe V, de Berardinis V, Ureta-Vidal A, Pelletier E, Vico V, Anthouard V, Rowen L, Madan A, Qin S, Sun H, Du H, Pepin K, Artiguenave F, Robert C, Cruaud C, Bruls T, Jaillon O, Friedlander L, Samson G, Brottier P, Cure S, Segurens B, Aniere F, Samain S, Crespeau H, Abbasi N, Aiach N, Boscus D, Dickhoff R, Dors M, Dubois I, Friedman C, Gouyvenoux M, James R, Madan A, Mairey-Estrada B, Mangenot S, Martins N, Menard M, Oztas S, Ratcliffe A, Shaffer T, Trask B, Vacherie B, Bellemere C, Belser C, Besnard-Gonnet M, Bartol-Mavel D, Boutard M, Briez-Silla S, Combette S, Dufosse-Laurent V, Ferron C, Lechaplais C, Louesse C, Muselet D, Magdelenat G, Pateau E, Petit E, Sirvain-Trukniewicz P, Trybou A, Vega-Czarny N, Bataille E, Bluet E, Bordelais I, Dubois M, Dumont C, Guerin T, Haffray S, Hammadi R, Muanga J, Pellouin V, Robert D, Wunderle E, Gauguet G, Roy A, Sainte-Marthe L, Verdier J, Verdier-Discala C, Hillier L, Fulton L, McPherson J, Matsuda F, Wilson R, Scarpelli C, Gyapay G, Wincker P, Saurin W, Quetier F, Waterston R, Hood L, Weissenbach J: The DNA sequence and analysis of human chromosome 14. Nature. 2003 Feb 6;421(6923):601-7. Epub 2003 Jan 1. [PubMed
]
|
| Enzyme 2 Metabolite References |
Not Available |