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3C6G

Crystal structure of CYP2R1 in complex with vitamin D3

Replaces:  2OJD
Functional Information from GO Data
ChainGOidnamespacecontents
A0004497molecular_functionmonooxygenase activity
A0005506molecular_functioniron ion binding
A0005737cellular_componentcytoplasm
A0005783cellular_componentendoplasmic reticulum
A0005789cellular_componentendoplasmic reticulum membrane
A0006082biological_processorganic acid metabolic process
A0006629biological_processlipid metabolic process
A0006766biological_processvitamin metabolic process
A0006805biological_processxenobiotic metabolic process
A0010038biological_processresponse to metal ion
A0010164biological_processresponse to cesium ion
A0010212biological_processresponse to ionizing radiation
A0016020cellular_componentmembrane
A0016491molecular_functionoxidoreductase activity
A0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
A0016712molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen
A0020037molecular_functionheme binding
A0030343molecular_functionvitamin D3 25-hydroxylase activity
A0036378biological_processcalcitriol biosynthetic process from calciol
A0042359biological_processvitamin D metabolic process
A0042368biological_processvitamin D biosynthetic process
A0042803molecular_functionprotein homodimerization activity
A0046872molecular_functionmetal ion binding
A1902271molecular_functionD3 vitamins binding
B0004497molecular_functionmonooxygenase activity
B0005506molecular_functioniron ion binding
B0005737cellular_componentcytoplasm
B0005783cellular_componentendoplasmic reticulum
B0005789cellular_componentendoplasmic reticulum membrane
B0006082biological_processorganic acid metabolic process
B0006629biological_processlipid metabolic process
B0006766biological_processvitamin metabolic process
B0006805biological_processxenobiotic metabolic process
B0010038biological_processresponse to metal ion
B0010164biological_processresponse to cesium ion
B0010212biological_processresponse to ionizing radiation
B0016020cellular_componentmembrane
B0016491molecular_functionoxidoreductase activity
B0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
B0016712molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen
B0020037molecular_functionheme binding
B0030343molecular_functionvitamin D3 25-hydroxylase activity
B0036378biological_processcalcitriol biosynthetic process from calciol
B0042359biological_processvitamin D metabolic process
B0042368biological_processvitamin D biosynthetic process
B0042803molecular_functionprotein homodimerization activity
B0046872molecular_functionmetal ion binding
B1902271molecular_functionD3 vitamins binding
Functional Information from PROSITE/UniProt
site_idPS00086
Number of Residues10
DetailsCYTOCHROME_P450 Cytochrome P450 cysteine heme-iron ligand signature. FSlGRRHCLG
ChainResidueDetails
APHE441-GLY450

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"18511070","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"description":"axial binding residue","evidences":[{"source":"PubMed","id":"18511070","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1akd
ChainResidueDetails
AGLU313
ATHR314

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1akd
ChainResidueDetails
BGLU313
BTHR314

239803

PDB entries from 2025-08-06

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