Function
Part of a complex composed of PLOD1, P3H3 and P3H4 that catalyzes hydroxylation of lysine residues in collagen alpha chains and is required for normal assembly and cross-linkling of collagen fibrils (PubMed:27119146). Required for normal hydroxylation of lysine residues in type I collagen chains in skin, bone, tendon, aorta and cornea (PubMed:28115524). Required for normal skin stability via its role in hydroxylation of lysine residues in collagen alpha chains and in collagen fibril assembly (PubMed:27119146, PubMed:28115524). Apparently not required for normal prolyl 3-hydroxylation on collagen chains, possibly because it functions redundantly with other prolyl 3-hydroxylases (PubMed:28115524).
Sequence
MLRLLRLLLLLLLPPPGSPEPPEPPGLAQLSPGSPPQAPDLLYADGLRAYSAGAWAPAVALLREALRSRAALGRARQECGASCAAEPGAALPSQLLGAPHPVSGPGVWEPLLLRATLRRAECLTQCAVRRLGPGGAARLRVGSALRDAFRRREPYNYLQRAYYQLKKLDLAASAAHTFFVANPTHLQMREDMAKYRRMSAIRPQSFRDLVTPLYWAAYDTGLELLEQREAALALPQLEEALQGSLAHMESCRAACEGPEEHQGAEEEGEGSQGGLYEAIAGHWIRVLQCRQHCVADTATRPGRSFPVQDFLLSQLRRLHEAYAQVGNMSQAMENVLSVLLFYPEDEAAKKALNQYQTQLGEPRPDLGPREDIQRFILRSLGEKRQLYYAMEHLGTSFKDPDSWTPEALIPKALRERLREDQEKKPWDHQPPQQKPLAHWKDALLMEGVTLTQDAQQLNGSERAVLDGLLTSAECGVLLQLAKDAAQAGARSGYRGRRSPHSPHERFEGLTVLKAAQLARAGTVGRPGAKLLLEVSERVRTLTQAYFSPERPLHLSFTHLVCRSAIEGEQEQRMDLSHPVHADNCVLDPDTGECWREPPAYTYRDYSGLLYLNDDFKGGDLFFTQPNALTVTAQVRPRCGRLVAFSSGGENPHGVWAVTRGRRCALALWHTWAPEHSEQEWTEAKELLQEEEEEEEEEDILSRDPSPEPPSHKLQRVQEKAGKPRRVRVREEL