The Enzyme Database

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Accepted name: procollagen-proline dioxygenase
Reaction: procollagen L-proline + 2-oxoglutarate + O2 = procollagen trans-4-hydroxy-L-proline + succinate + CO2
Other name(s): protocollagen hydroxylase; proline hydroxylase; proline,2-oxoglutarate 4-dioxygenase; collagen proline hydroxylase; hydroxylase, collagen proline; peptidyl proline hydroxylase; proline protocollagen hydroxylase; proline, 2-oxoglutarate dioxygenase; prolyl hydroxylase; prolylprotocollagen dioxygenase; prolylprotocollagen hydroxylase; protocollagen proline 4-hydroxylase; protocollagen proline dioxygenase; protocollagen proline hydroxylase; protocollagen prolyl hydroxylase; prolyl 4-hydroxylase; prolyl-glycyl-peptide, 2-oxoglutarate:oxygen oxidoreductase, 4-hydroxylating; procollagen-proline 4-dioxygenase
Systematic name: procollagen-L-proline,2-oxoglutarate:oxygen oxidoreductase (4-hydroxylating)
Comments: Requires Fe2+ and ascorbate.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc, PDB, CAS registry number: 9028-06-2
1.  Berg, R.A. and Prockop, D.J. Affinity column purification of protocollagen proline hydroxylase from chick embryos and further characterization of the enzyme. J. Biol. Chem. 248 (1973) 1175–1182. [PMID: 4346946]
2.  Hutton, J.J., Jr., Tappel, A.L. and Udenfriend, S. Cofactor and substrate requirements of collagen proline hydroxylase. Arch. Biochem. Biophys. 118 (1967) 231–240.
3.  Kivirikko, K.I., Kishida, Y., Sakakibara, S. and Prockop, J. Hydroxylation of (X-Pro-Gly)n by protocollagen proline hydroxylase. Effect of chain length, helical conformation and amino acid sequence in the substrate. Biochim. Biophys. Acta 271 (1972) 347–356. [PMID: 5046811]
4.  Kivirikko, K.I. and Prockop, D.J. Purification and partial characterization of the enzyme for the hydroxylation of proline in protocollogen. Arch. Biochem. Biophys. 118 (1967) 611–618.
[EC created 1972, modified 1981, modified 1983]

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