GO:0005789; C:endoplasmic reticulum membrane; TAS:Reactome.
GO:0030867; C:rough endoplasmic reticulum membrane; IEA:UniProtKB-SubCell.
GO:0005506; F:iron ion binding; IEA:InterPro.
GO:0031418; F:L-ascorbic acid binding; IEA:UniProtKB-KW.
GO:0016702; F:oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen; IEA:UniProtKB-KW.
GO:0008475; F:procollagen-lysine 5-dioxygenase activity; TAS:ProtInc.
GO:0006464; P:cellular protein modification process; TAS:ProtInc.
GO:0030198; P:extracellular matrix organization; TAS:Reactome.
GO:0001666; P:response to hypoxia; IEP:UniProtKB.