Cytochrome P450 3A4
同义词
1,8-cineole 2-exo-monooxygenase; 1.14.13.-; Albendazole monooxygenase; Albendazole sulfoxidase; Cholesterol 25-hydroxylase; CYP3A3; CYPIIIA3; CYPIIIA4; Cytochrome P450 3A3; Cytochrome P450 HLp; Cytochrome P450 NF-25; Cytochrome P450-PCN1; Nifedipine oxidase; Quinine 3-monooxygenase; Taurochenodeoxycholate 6-alpha-hydroxylase
氨基酸序列
>lcl|BSEQ0021936|Cytochrome P450 3A4
MALIPDLAMETWLLLAVSLVLLYLYGTHSHGLFKKLGIPGPTPLPFLGNILSYHKGFCMF
DMECHKKYGKVWGFYDGQQPVLAITDPDMIKTVLVKECYSVFTNRRPFGPVGFMKSAISI
AEDEEWKRLRSLLSPTFTSGKLKEMVPIIAQYGDVLVRNLRREAETGKPVTLKDVFGAYS
MDVITSTSFGVNIDSLNNPQDPFVENTKKLLRFDFLDPFFLSITVFPFLIPILEVLNICV
FPREVTNFLRKSVKRMKESRLEDTQKHRVDFLQLMIDSQNSKETESHKALSDLELVAQSI
IFIFAGYETTSSVLSFIMYELATHPDVQQKLQEEIDAVLPNKAPPTYDTVLQMEYLDMVV
NETLRLFPIAMRLERVCKKDVEINGMFIPKGVVVMIPSYALHRDPKYWTEPEKFLPERFS
KKNKDNIDPYIYTPFGSGPRNCIGMRFALMNMKLALIRVLQNFSFKPCKETQIPLKLSLG
GLLQPEKPVVLKVESRDGTVSGA
一般功能
Vitamin d3 25-hydroxylase activity
具体功能
Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It performs a variety of oxidation reactions (e.g. caffeine 8-oxidation, omeprazole sulphoxidation, midazolam 1'-hydroxylation and midazolam 4-hydroxylation) of structurally unrelated compounds, including steroids, fatty acids, and xenobiotics. Acts as a 1,8-cineole 2-exo-monooxygenase. The enzyme also hydroxylates etoposide (PubMed:11159812). Catalyzes 4-beta-hydroxylation of cholesterol. May catalyze 25-hydroxylation of cholesterol in vitro (PubMed:21576599).
基因序列
>lcl|BSEQ0021937|Cytochrome P450 3A4 (CYP3A4)
ATGGCTCTCATCCCAGACTTGGCCATGGAAACCTGGCTTCTCCTGGCTGTCAGCCTGGTG
CTCCTCTATCTATATGGAACCCATTCACATGGACTTTTTAAGAAGCTTGGAATTCCAGGG
CCCACACCTCTGCCTTTTTTGGGAAATATTTTGTCCTACCATAAGGGCTTTTGTATGTTT
GACATGGAATGTCATAAAAAGTATGGAAAAGTGTGGGGCTTTTATGATGGTCAACAGCCT
GTGCTGGCTATCACAGATCCTGACATGATCAAAACAGTGCTAGTGAAAGAATGTTATTCT
GTCTTCACAAACCGGAGGCCTTTTGGTCCAGTGGGATTTATGAAAAGTGCCATCTCTATA
GCTGAGGATGAAGAATGGAAGAGATTACGATCATTGCTGTCTCCAACCTTCACCAGTGGA
AAACTCAAGGAGATGGTCCCTATCATTGCCCAGTATGGAGATGTGTTGGTGAGAAATCTG
AGGCGGGAAGCAGAGACAGGCAAGCCTGTCACCTTGAAAGACGTCTTTGGGGCCTACAGC
ATGGATGTGATCACTAGCACATCATTTGGAGTGAACATCGACTCTCTCAACAATCCACAA
GACCCCTTTGTGGAAAACACCAAGAAGCTTTTAAGATTTGATTTTTTGGATCCATTCTTT
CTCTCAATAATCTTTCCATTCCTCATCCCAATTCTTGAAGTATTAAATATCTGTGTGTTT
CCAAGAGAAGTTACAAATTTTTTAAGAAAATCTGTAAAAAGGATGAAAGAAAGTCGCCTC
GAAGATACACAAAAGCACCGAGTGGATTTCCTTCAGCTGATGATTGACTCTCAGAATTCA
AAAGAAACTGAGTCCCACAAAGCTCTGTCCGATCTGGAGCTCGTGGCCCAATCAATTATC
TTTATTTTTGCTGGCTATGAAACCACGAGCAGTGTTCTCTCCTTCATTATGTATGAACTG
GCCACTCACCCTGATGTCCAGCAGAAACTGCAGGAGGAAATTGATGCAGTTTTACCCAAT
AAGGCACCACCCACCTATGATACTGTGCTACAGATGGAGTATCTTGACATGGTGGTGAAT
GAAACGCTCAGATTATTCCCAATTGCTATGAGACTTGAGAGGGTCTGCAAAAAAGATGTT
GAGATCAATGGGATGTTCATTCCCAAAGGGGTGGTGGTGATGATTCCAAGCTATGCTCTT
CACCGTGACCCAAAGTACTGGACAGAGCCTGAGAAGTTCCTCCCTGAAAGATTCAGCAAG
AAGAACAAGGACAACATAGATCCTTACATATACACACCCTTTGGAAGTGGACCCAGAAAC
TGCATTGGCATGAGGTTTGCTCTCATGAACATGAAACTTGCTCTAATCAGAGTCCTTCAG
AACTTCTCCTTCAAACCTTGTAAAGAAACACAGATCCCCCTGAAATTAAGCTTAGGAGGA
CTTCTTCAACCAGAAAAACCCGTTGTTCTAAAGGTTGAGTCAAGGGATGGCACCGTAAGT
GGAGCCTGA
Pdb标识
1TQN; 1W0E; 1W0F; 1W0G; 2J0D; 2V0M; 3NXU; 3TJS; 3UA1; 4D6Z; 4D75; 4D78; 4D7D; 4I3Q; 4I4G; 4I4H; 4K9T; 4K9U; 4K9V; 4K9W; 4K9X; 4NY4; 5A1P; 5A1R
细胞的位置
Endoplasmic reticulum membrane