Tag | Content |
---|---|
Uniprot ID | P04798; A4F3V9; A4F3W0; Q53G18; |
Entrez ID | 1543 |
Genbank protein ID | AAA52152.1; CAA26458.1; AAD10199.1; BAD96833.1; AAH23019.1; CAJ80722.1; CAJ80721.1; CAA27843.1; CAJ80723.1; AAA52139.1; AAK25727.1; |
Genbank nucleotide ID | NM_001319217.1; NM_001319216.1; NM_000499.4; |
Ensembl protein ID | ENSP00000455340; ENSP00000369050; ENSP00000455051; ENSP00000457668; ENSP00000378488; ENSP00000456585; |
Ensembl nucleotide ID | ENSG00000140465 |
Gene name | Cytochrome P450 1A1 |
Gene symbol | CYP1A1 |
Organism | Homo sapiens |
NCBI taxa ID | 9606 |
Cleft type | CPO,CL/P |
Developmental stage | |
Data sources | Manually collected |
Reference | 17160896 |
Functional description | A cytochrome P450 monooxygenase involved in the metabolism of various endogenous substrates, including fatty acids, steroid hormones and vitamins (PubMed:11555828, PubMed:14559847, PubMed:12865317, PubMed:15805301, PubMed:15041462, PubMed:18577768, PubMed:19965576, PubMed:20972997, PubMed:10681376). Mechanistically, uses molecular oxygen inserting one oxygen atom into a substrate, and reducing the second into a water molecule, with two electrons provided by NADPH via cytochrome P450 reductase (NADPH--hemoprotein reductase) (PubMed:11555828, PubMed:14559847, PubMed:12865317, PubMed:15805301, PubMed:15041462, PubMed:18577768, PubMed:19965576, PubMed:20972997, PubMed:10681376). Catalyzes the hydroxylation of carbon-hydrogen bonds. Exhibits high catalytic activity for the formation of hydroxyestrogens from estrone (E1) and 17beta-estradiol (E2), namely 2-hydroxy E1 and E2, as well as D-ring hydroxylated E1 and E2 at the C15-alpha and C16-alpha positions (PubMed:11555828, PubMed:14559847, PubMed:12865317, PubMed:15805301). Displays different regioselectivities for polyunsaturated fatty acids (PUFA) hydroxylation (PubMed:15041462, PubMed:18577768). Catalyzes the epoxidation of double bonds of certain PUFA (PubMed:15041462, PubMed:19965576, PubMed:20972997). Converts arachidonic acid toward epoxyeicosatrienoic acid (EET) regioisomers, 8,9-, 11,12-, and 14,15-EET, that function as lipid mediators in the vascular system (PubMed:20972997). Displays an absolute stereoselectivity in the epoxidation of eicosapentaenoic acid (EPA) producing the 17(R),18(S) enantiomer (PubMed:15041462). May play an important role in all-trans retinoic acid biosynthesis in extrahepatic tissues. Catalyzes two successive oxidative transformation of all-trans retinol to all-trans retinal and then to the active form all-trans retinoic acid (PubMed:10681376). May also participate in eicosanoids metabolism by converting hydroperoxide species into oxo metabolites (lipoxygenase-like reaction, NADPH-independent) (PubMed:21068195). |
Sequence | MLFPISMSAT EFLLASVIFC LVFWVIRASR PQVPKGLKNP PGPWGWPLIG HMLTLGKNPH 60 LALSRMSQQY GDVLQIRIGS TPVVVLSGLD TIRQALVRQG DDFKGRPDLY TFTLISNGQS 120 MSFSPDSGPV WAARRRLAQN GLKSFSIASD PASSTSCYLE EHVSKEAEVL ISTLQELMAG 180 PGHFNPYRYV VVSVTNVICA ICFGRRYDHN HQELLSLVNL NNNFGEVVGS GNPADFIPIL 240 RYLPNPSLNA FKDLNEKFYS FMQKMVKEHY KTFEKGHIRD ITDSLIEHCQ EKQLDENANV 300 QLSDEKIINI VLDLFGAGFD TVTTAISWSL MYLVMNPRVQ RKIQEELDTV IGRSRRPRLS 360 DRSHLPYMEA FILETFRHSS FVPFTIPHST TRDTSLKGFY IPKGRCVFVN QWQINHDQKL 420 WVNPSEFLPE RFLTPDGAID KVLSEKVIIF GMGKRKCIGE TIARWEVFLF LAILLQRVEF 480 SVPLGVKVDM TPIYGLTMKH ACCEHFQMQL RS 512 |
Abbreviation :
CLO : cleft lip only. CPO : cleft palate only.
CLP : cleft lip and palate. CL/P : cleft lip with/without cleft palate.
For humans: CL/P, CLO, CPO, and CLP. For mice: CLO, CLP, and CPO.