CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-002065
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Steroid 21-hydroxylase 
Protein Synonyms/Alias
 21-OHase; Cytochrome P-450c21; Cytochrome P450 21; Cytochrome P450 XXI; Cytochrome P450-C21 
Gene Name
 Cyp21 
Gene Synonyms/Alias
 Cyp21a-1; Cyp21a1 
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
220LPNPGLQKLKQIQESubiquitination[1]
261YMLQGVEKQRDGKDEubiquitination[1]
Reference
 [1] Proteomic analyses reveal divergent ubiquitylation site patterns in murine tissues.
 Wagner SA, Beli P, Weinert BT, Schölz C, Kelstrup CD, Young C, Nielsen ML, Olsen JV, Brakebusch C, Choudhary C.
 Mol Cell Proteomics. 2012 Dec;11(12):1578-85. [PMID: 22790023
Functional Description
 Specifically catalyzes the 21-hydroxylation of steroids. Required for the adrenal synthesis of mineralocorticoids and glucocorticoids. 
Sequence Annotation
 REGION 334 350 Steroid-binding (By similarity).
 METAL 420 420 Iron (heme axial ligand).  
Keyword
 Complete proteome; Endoplasmic reticulum; Heme; Iron; Lipid-binding; Membrane; Metal-binding; Microsome; Monooxygenase; Oxidoreductase; Reference proteome; Steroid-binding; Steroidogenesis. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 487 AA 
Protein Sequence
MLLPGLLLLL LLLAGTRWLW GQWKLRKLHL PPLAPGFLHF LQPNLPIYLL GLTQKLGPIY 60
RIRLGMQDVV VLNSNRTIEE ALIQKWVDFA GRPHMLNGKM DLDLSLGDYS LMWKAHKKLS 120
RSALMLGMRD SMEPLIEQLT QEFCERMRAQ AGTPVAIHKE FSFLTCSIIS CLTFGDKDST 180
LVQTLHDCVQ DLLQAWNHWS IQILTIIPLL RFLPNPGLQK LKQIQESRDH IVKQQLKQHK 240
DSLVAGQWKD MIDYMLQGVE KQRDGKDEER LHEGHVHMSV VDLFIGGTET TATTLSWAVA 300
FLLHHPEIQK RLQEELDLKL GPGSQLLYRN RMQLPLLMAT IAEVLRLRPV VPLALPHRAT 360
RASSISGYDI PKDMVIIPNI QGANLDEMVW ELPSKFWPDR FLEPGKNPRT PSFGCGARVC 420
LGEPLARLEL FVVLARLLQA FTLLPPPDGT LPSLQPQPYA GINLPIPPFQ VRLQPRNLAP 480
QDQGERP 487 
Gene Ontology
 GO:0005789; C:endoplasmic reticulum membrane; IEA:UniProtKB-SubCell.
 GO:0009055; F:electron carrier activity; IEA:InterPro.
 GO:0020037; F:heme binding; IEA:InterPro.
 GO:0005506; F:iron ion binding; IEA:InterPro.
 GO:0004509; F:steroid 21-monooxygenase activity; IEA:EC.
 GO:0005496; F:steroid binding; IEA:UniProtKB-KW.
 GO:0006694; P:steroid biosynthetic process; IEA:UniProtKB-KW. 
Interpro
 IPR001128; Cyt_P450.
 IPR017972; Cyt_P450_CS.
 IPR002401; Cyt_P450_E_grp-I. 
Pfam
 PF00067; p450 
SMART
  
PROSITE
 PS00086; CYTOCHROME_P450 
PRINTS
 PR00463; EP450I.
 PR00385; P450.