Hmdb loader

Showing Protein Prolyl 4-hydroxylase subunit alpha-2 (HMDBP00302)

IdentificationBiological propertiesGene propertiesProtein propertiesExternal linksReferencesXMLShow 8 metabolites
Identification
HMDB Protein ID HMDBP00302
Secondary Accession Numbers
  • 5537
  • HMDBP03679
Name Prolyl 4-hydroxylase subunit alpha-2
Synonyms
  1. 4-PH alpha-2
  2. Procollagen-proline,2-oxoglutarate-4-dioxygenase subunit alpha-2
Gene Name P4HA2
Protein Type Enzyme
Biological Properties
General Function Involved in oxidoreductase activity
Specific Function Catalyzes the post-translational formation of 4-hydroxyproline in -Xaa-Pro-Gly- sequences in collagens and other proteins.
Pathways
  • Arginine and proline metabolism
Reactions
L-proline-[procollagen] + Oxoglutaric acid + Oxygen → trans-4-hydroxy-L-proline-[procollagen] + Succinic acid + CO(2) details
L-Proline + Oxoglutaric acid + Oxygen → 4-Hydroxyproline + Succinic acid + Carbon dioxide details
GO Classification
Biological Process
peptidyl-proline hydroxylation to 4-hydroxy-L-proline
Cellular Component
endoplasmic reticulum lumen
Component
endoplasmic reticulum
organelle
membrane-bounded organelle
intracellular membrane-bounded organelle
Function
ion binding
cation binding
metal ion binding
binding
catalytic 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
transition metal ion binding
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, 2-oxoglutarate as one donor, and incorporation of one atom each of oxygen into both donors
peptidyl-proline dioxygenase activity
procollagen-proline dioxygenase activity
procollagen-proline 4-dioxygenase activity
l-ascorbic acid binding
iron ion binding
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
vitamin binding
oxidoreductase activity
Molecular Function
electron carrier activity
oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen
procollagen-proline 4-dioxygenase activity
L-ascorbic acid binding
iron ion binding
Process
metabolic process
oxidation reduction
Cellular Location
  1. Endoplasmic reticulum lumen
Gene Properties
Chromosome Location 5
Locus 5q31
SNPs P4HA2
Gene Sequence 
>1608 bp
ATGAAACTCTGGGTGTCTGCATTGCTGATGGCCTGGTTTGGTGTCCTGAGCTGTGTGCAG
GCCGAATTCTTCACCTCTATTGGGCACATGACTGACCTGATTTATGCAGAGAAAGAGCTG
GTGCAGTCTCTGAAAGAGTACATCCTTGTGGAGGAAGCCAAGCTTTCCAAGATTAAGAGC
TGGGCCAACAAAATGGAAGCCTTGACTAGCAAGTCAGCTGCTGATGCTGAGGGCTACCTG
GCTCACCCTGTGAATGCCTACAAACTGGTGAAGCGGCTAAACACAGACTGGCCTGCGCTG
GAGGACCTTGTCCTGCAGGACTCAGCTGCAGGTTTTATCGCCAACCTCTCTGTGCAGCGG
CAGTTCTTCCCCACTGATGAGGACGAGATAGGAGCTGCCAAAGCCCTGATGAGACTTCAG
GACACATACAGGCTGGACCCAGGCACAATTTCCAGAGGGGAACTTCCAGGAACCAAGTAC
CAGGCAATGCTGAGTGTGGATGACTGCTTTGGGATGGGCCGCTCGGCCTACAATGAAGGG
GACTATTATCATACGGTGTTGTGGATGGAGCAGGTGCTAAAGCAGCTTGATGCCGGGGAG
GAGGCCACCACAACCAAGTCACAGGTGCTGGACTACCTCAGCTATGCTGTCTTCCAGTTG
GGTGATCTGCACCGTGCCCTGGAGCTCACCCGCCGCCTGCTCTCCCTTGACCCAAGCCAC
GAACGAGCTGGAGGGAATCTGCGGTACTTTGAGCAGTTATTGGAGGAAGAGAGAGAAAAA
ACGTTAACAAATCAGACAGAAGCTGAGCTAGCAACCCCAGAAGGCATCTATGAGAGGCCT
GTGGACTACCTGCCTGAGAGGGATGTTTACGAGAGCCTCTGTCGTGGGGAGGGTGTCAAA
CTGACACCCCGTAGACAGAAGAGGCTTTTCTGTAGGTACCACCATGGCAACAGGGCCCCA
CAGCTGCTCATTGCCCCCTTCAAAGAGGAGGACGAGTGGGACAGCCCGCACATCGTCAGG
TACTACGATGTCATGTCTGATGAGGAAATCGAGAGGATCAAGGAGATCGCAAAACCTAAA
CTTGCACGAGCCACCGTTCGTGATCCCAAGACAGGAGTCCTCACTGTCGCCAGCTACCGG
GTTTCCAAAAGCTCCTGGCTAGAGGAAGATGATGACCCTGTTGTGGCCCGAGTAAATCGT
CGGATGCAGCATATCACAGGGTTAACAGTAAAGACTGCAGAATTGTTACAGGTTGCAAAT
TATGGAGTGGGAGGACAGTATGAACCGCACTTCGACTTCTCTAGGAATGATGAGCGAGAT
ACTTTCAAGCATTTAGGGACGGGGAATCGTGTGGCTACTTTCTTAAACTACATGAGTGAT
GTAGAAGCTGGTGGTGCCACCGTCTTCCCTGATCTGGGGGCTGCAATTTGGCCTAAGAAG
GGTACAGCTGTGTTCTGGTACAACCTCTTGCGGAGCGGGGAAGGTGACTACCGAACAAGA
CATGCTGCCTGCCCTGTGCTTGTGGGCTGCAAGTGGGTCTCCAATAAGTGGTTCCATGAA
CGAGGACAGGAGTTCTTGAGACCTTGTGGATCAACAGAAGTTGACTGA
Protein Properties
Number of Residues 535
Molecular Weight 60632.19
Theoretical pI 5.71
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence 
>Prolyl 4-hydroxylase subunit alpha-2
MKLWVSALLMAWFGVLSCVQAEFFTSIGHMTDLIYAEKELVQSLKEYILVEEAKLSKIKS
WANKMEALTSKSAADAEGYLAHPVNAYKLVKRLNTDWPALEDLVLQDSAAGFIANLSVQR
QFFPTDEDEIGAAKALMRLQDTYRLDPGTISRGELPGTKYQAMLSVDDCFGMGRSAYNEG
DYYHTVLWMEQVLKQLDAGEEATTTKSQVLDYLSYAVFQLGDLHRALELTRRLLSLDPSH
ERAGGNLRYFEQLLEEEREKTLTNQTEAELATPEGIYERPVDYLPERDVYESLCRGEGVK
LTPRRQKRLFCRYHHGNRAPQLLIAPFKEEDEWDSPHIVRYYDVMSDEEIERIKEIAKPK
LARATVRDPKTGVLTVASYRVSKSSWLEEDDDPVVARVNRRMQHITGLTVKTAELLQVAN
YGVGGQYEPHFDFSRNDERDTFKHLGTGNRVATFLNYMSDVEAGGATVFPDLGAAIWPKK
GTAVFWYNLLRSGEGDYRTRHAACPVLVGCKWVSNKWFHERGQEFLRPCGSTEVD
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID O15460
UniProtKB/Swiss-Prot Entry Name P4HA2_HUMAN
PDB IDs Not Available
GenBank Gene ID U90441
GeneCard ID P4HA2
GenAtlas ID P4HA2
HGNC ID HGNC:8547
References
General References
  1. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed:15489334 ]
  2. Clark HF, Gurney AL, Abaya E, Baker K, Baldwin D, Brush J, Chen J, Chow B, Chui C, Crowley C, Currell B, Deuel B, Dowd P, Eaton D, Foster J, Grimaldi C, Gu Q, Hass PE, Heldens S, Huang A, Kim HS, Klimowski L, Jin Y, Johnson S, Lee J, Lewis L, Liao D, Mark M, Robbie E, Sanchez C, Schoenfeld J, Seshagiri S, Simmons L, Singh J, Smith V, Stinson J, Vagts A, Vandlen R, Watanabe C, Wieand D, Woods K, Xie MH, Yansura D, Yi S, Yu G, Yuan J, Zhang M, Zhang Z, Goddard A, Wood WI, Godowski P, Gray A: The secreted protein discovery initiative (SPDI), a large-scale effort to identify novel human secreted and transmembrane proteins: a bioinformatics assessment. Genome Res. 2003 Oct;13(10):2265-70. Epub 2003 Sep 15. [PubMed:12975309 ]
  3. Annunen P, Helaakoski T, Myllyharju J, Veijola J, Pihlajaniemi T, Kivirikko KI: Cloning of the human prolyl 4-hydroxylase alpha subunit isoform alpha(II) and characterization of the type II enzyme tetramer. The alpha(I) and alpha(II) subunits do not form a mixed alpha(I)alpha(II)beta2 tetramer. J Biol Chem. 1997 Jul 11;272(28):17342-8. [PubMed:9211872 ]
  4. Nokelainen M, Nissi R, Kukkola L, Helaakoski T, Myllyharju J: Characterization of the human and mouse genes for the alpha subunit of type II prolyl 4-hydroxylase. Identification of a previously unknown alternatively spliced exon and its expression in various tissues. Eur J Biochem. 2001 Oct;268(20):5300-9. [PubMed:11606192 ]