ID 1.14.11.2 DE procollagen-proline 4-dioxygenase. AN procollagen-proline,2-oxoglutarate-4-dioxygenase. AN procollagen-proline dioxygenase. AN proline,2-oxoglutarate 4-dioxygenase. AN proline hydroxylase. AN prolyl 4-hydroxylase. AN prolyl hydroxylase. AN protocollagen hydroxylase. CA 2-oxoglutarate + L-prolyl-[collagen] + O2 = CO2 + succinate + trans-4- CA hydroxy-L-prolyl-[collagen]. CC -!- The enzyme, which is located within the lumen of the endoplasmic CC reticulum, catalyzes the 4-hydroxylation of prolines in -X-Pro-Gly- CC sequences. CC -!- The 4-hydroxyproline residues are essential for the formation of the CC collagen triple helix. CC -!- The enzyme forms a complex with protein disulfide isomerase and acts CC not only on procollagen but also on more than 15 other proteins that CC have collagen-like domains. DR F4JZ24, P4H10_ARATH; Q9SZT0, P4H11_ARATH; Q8GXT7, P4H12_ARATH; DR F4ILF8, P4H13_ARATH; Q9ZW86, P4H1_ARATH ; F4JAU3, P4H2_ARATH ; DR Q9LN20, P4H3_ARATH ; Q8LAN3, P4H4_ARATH ; Q24JN5, P4H5_ARATH ; DR F4J0A8, P4H6_ARATH ; Q8L970, P4H7_ARATH ; F4JNU8, P4H8_ARATH ; DR Q8VZJ7, P4H9_ARATH ; Q1RMU3, P4HA1_BOVIN; Q10576, P4HA1_CAEEL; DR P16924, P4HA1_CHICK; P13674, P4HA1_HUMAN; Q60715, P4HA1_MOUSE; DR Q5RAG8, P4HA1_PONAB; P54001, P4HA1_RAT ; Q20065, P4HA2_CAEEL; DR Q5ZLK5, P4HA2_CHICK; O15460, P4HA2_HUMAN; Q60716, P4HA2_MOUSE; DR Q75UG4, P4HA3_BOVIN; Q7Z4N8, P4HA3_HUMAN; Q6W3F0, P4HA3_MOUSE; DR Q6W3E9, P4HA3_RAT ; Q5UP57, P4H_MIMIV ; //