GO:0005788; C:endoplasmic reticulum lumen; TAS:Reactome.
GO:0005634; C:nucleus; IEA:Compara.
GO:0005578; C:proteinaceous extracellular matrix; 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:0019797; F:procollagen-proline 3-dioxygenase activity; IEA:EC.
GO:0016049; P:cell growth; IEA:Compara.
GO:0030199; P:collagen fibril organization; IEA:Compara.
GO:0030198; P:extracellular matrix organization; TAS:Reactome.
GO:0008285; P:negative regulation of cell proliferation; NAS:UniProtKB.
GO:0030278; P:regulation of ossification; IEA:Compara.