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3R1B

Open crystal structure of cytochrome P450 2B4 covalently bound to the mechanism-based inactivator tert-butylphenylacetylene

Functional Information from GO Data
ChainGOidnamespacecontents
A0004497molecular_functionmonooxygenase activity
A0005506molecular_functioniron ion binding
A0005737cellular_componentcytoplasm
A0005783cellular_componentendoplasmic reticulum
A0005789cellular_componentendoplasmic reticulum membrane
A0006805biological_processxenobiotic metabolic process
A0008392molecular_functionarachidonic acid epoxygenase activity
A0016020cellular_componentmembrane
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
A0019373biological_processepoxygenase P450 pathway
A0020037molecular_functionheme binding
A0043231cellular_componentintracellular membrane-bounded organelle
A0046872molecular_functionmetal ion binding
A0070330molecular_functionaromatase activity
B0004497molecular_functionmonooxygenase activity
B0005506molecular_functioniron ion binding
B0005737cellular_componentcytoplasm
B0005783cellular_componentendoplasmic reticulum
B0005789cellular_componentendoplasmic reticulum membrane
B0006805biological_processxenobiotic metabolic process
B0008392molecular_functionarachidonic acid epoxygenase activity
B0016020cellular_componentmembrane
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
B0019373biological_processepoxygenase P450 pathway
B0020037molecular_functionheme binding
B0043231cellular_componentintracellular membrane-bounded organelle
B0046872molecular_functionmetal ion binding
B0070330molecular_functionaromatase activity
C0004497molecular_functionmonooxygenase activity
C0005506molecular_functioniron ion binding
C0005737cellular_componentcytoplasm
C0005783cellular_componentendoplasmic reticulum
C0005789cellular_componentendoplasmic reticulum membrane
C0006805biological_processxenobiotic metabolic process
C0008392molecular_functionarachidonic acid epoxygenase activity
C0016020cellular_componentmembrane
C0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
C0016712molecular_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
C0019373biological_processepoxygenase P450 pathway
C0020037molecular_functionheme binding
C0043231cellular_componentintracellular membrane-bounded organelle
C0046872molecular_functionmetal ion binding
C0070330molecular_functionaromatase activity
D0004497molecular_functionmonooxygenase activity
D0005506molecular_functioniron ion binding
D0005737cellular_componentcytoplasm
D0005783cellular_componentendoplasmic reticulum
D0005789cellular_componentendoplasmic reticulum membrane
D0006805biological_processxenobiotic metabolic process
D0008392molecular_functionarachidonic acid epoxygenase activity
D0016020cellular_componentmembrane
D0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
D0016712molecular_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
D0019373biological_processepoxygenase P450 pathway
D0020037molecular_functionheme binding
D0043231cellular_componentintracellular membrane-bounded organelle
D0046872molecular_functionmetal ion binding
D0070330molecular_functionaromatase activity
Functional Information from PROSITE/UniProt
site_idPS00086
Number of Residues10
DetailsCYTOCHROME_P450 Cytochrome P450 cysteine heme-iron ligand signature. FSlGKRICLG
ChainResidueDetails
APHE429-GLY438

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsBINDING: axial binding residue
ChainResidueDetails
AGLN455
BGLN455
CGLN455
DGLN455

site_idSWS_FT_FI2
Number of Residues4
DetailsMOD_RES: Phosphoserine; by PKA => ECO:0000250|UniProtKB:P00176
ChainResidueDetails
AGLN147
BGLN147
CGLN147
DGLN147

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PDB entries from 2024-06-12

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