Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

4KQ8

Structure of Recombinant Human Cytochrome P450 Aromatase

Functional Information from GO Data
ChainGOidnamespacecontents
A0002677biological_processnegative regulation of chronic inflammatory response
A0004497molecular_functionmonooxygenase activity
A0005506molecular_functioniron ion binding
A0005783cellular_componentendoplasmic reticulum
A0005789cellular_componentendoplasmic reticulum membrane
A0006629biological_processlipid metabolic process
A0006694biological_processsteroid biosynthetic process
A0006703biological_processestrogen biosynthetic process
A0006710biological_processandrogen catabolic process
A0006949biological_processsyncytium formation
A0008209biological_processandrogen metabolic process
A0008395molecular_functionsteroid hydroxylase activity
A0008585biological_processfemale gonad development
A0009055molecular_functionelectron transfer activity
A0010760biological_processnegative regulation of macrophage chemotaxis
A0016020cellular_componentmembrane
A0016125biological_processsterol metabolic process
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
A0019825molecular_functionoxygen binding
A0020037molecular_functionheme binding
A0030540biological_processfemale genitalia development
A0030879biological_processmammary gland development
A0032355biological_processresponse to estradiol
A0046872molecular_functionmetal ion binding
A0060065biological_processuterus development
A0060736biological_processprostate gland growth
A0061370biological_processtestosterone biosynthetic process
A0070330molecular_functionaromatase activity
A0101021molecular_functionestrogen 2-hydroxylase activity
A2000866biological_processpositive regulation of estradiol secretion
Functional Information from PDB Data
site_idAC1
Number of Residues19
DetailsBINDING SITE FOR RESIDUE HEM A 601
ChainResidue
AARG115
AARG375
APRO429
APHE430
AGLY431
AARG435
AGLY436
ACYS437
AMET446
AMET447
AASD602
AILE132
ATRP141
AARG145
ALEU152
AALA306
AMET311
AMET364
AVAL373

site_idAC2
Number of Residues11
DetailsBINDING SITE FOR RESIDUE ASD A 602
ChainResidue
AARG115
AILE133
ATRP224
AALA306
AASP309
ATHR310
AVAL370
ALEU372
AMET374
ALEU477
AHEM601

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE PO4 A 603
ChainResidue
AHIS109
AASN110
AHIS111
AHOH702

Functional Information from PROSITE/UniProt
site_idPS00086
Number of Residues10
DetailsCYTOCHROME_P450 Cytochrome P450 cysteine heme-iron ligand signature. FGfGPRGCAG
ChainResidueDetails
APHE430-GLY439

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues20
DetailsTransmembrane: {"description":"Helical","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsBinding site: {"description":"axial binding residue","evidences":[{"source":"PubMed","id":"19129847","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3EQM","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

238582

PDB entries from 2025-07-09

PDB statisticsPDBj update infoContact PDBjnumon