ERG5

Sterol 22-desaturase
标识
生物 Saccharomyces cerevisiae S288c
符号 ERG5
可选符号 CYP61A1
Entrez 855029
RefSeq (mRNA) NM_001182511.1
RefSeq (蛋白质) NP_013728.1
UniProt P54781
其他数据
EC number 1.14.19.41
染色体 XIII: 0.3 - 0.3 Mb

ERG5固醇-22-去饱和酶(英語:Sterol 22-desaturase)是真菌釀酒酵母Saccharomyces cerevisiae)基因组中的一个涉及麦角固醇生物合成细胞色素P450酶,其CYP编号为CYP61A1[1],是釀酒酵母三种细胞色素P450基因之一,另外两种是CYP51F1和CYP56A1[2]。ERG5可催化类固醇C17侧链上C22-C23位置脱氢形成双键,如麦角固醇生物合成中的5-脱氢表甾醇(也称为“麦角三烯醇”)转化为麦角四烯醇,之后麦角四烯醇的C24双键会被酶ERG4加氢还原为麦角固醇[3]

参考文献

  1. ^ Ghaemmaghami S, Huh WK, Bower K, Howson RW, Belle A, Dephoure N, et al. Global analysis of protein expression in yeast. Nature. October 2003, 425 (6959): 737–41. Bibcode:2003Natur.425..737G. PMID 14562106. doi:10.1038/nature02046. 
  2. ^ Nelson DR. Cytochrome P450 diversity in the tree of life. Biochimica et Biophysica Acta. Proteins and Proteomics. January 2018, 1866 (1): 141–154. PMC 5681887可免费查阅. PMID 28502748. doi:10.1016/j.bbapap.2017.05.003. 
  3. ^ Kelly SL, Lamb DC, Baldwin BC, Corran AJ, Kelly DE. Characterization of Saccharomyces cerevisiae CYP61, sterol delta22-desaturase, and inhibition by azole antifungal agents. The Journal of Biological Chemistry. April 1997, 272 (15): 9986–8. PMID 9092539. doi:10.1074/JBC.272.15.9986. 
CYP1
  • A1英语CYP1A1
  • A2
  • B1英语CYP1B1
CYP2
  • A6英语CYP2A6
  • A7英语CYP2A7
  • A13英语CYP2A13
  • B6
  • C8英语CYP2C8
  • C9
  • C18英语CYP2C18
  • C19
  • D6
  • E1英语CYP2E1
  • F1英语CYP2F1
  • J2英语CYP2J2
  • R1英语CYP2R1
  • S1英语CYP2S1
  • U1英语CYP2U1
  • W1英语CYP2W1
CYP3
  • CYP3A英语CYP3A
    • 4
    • 5英语CYP3A5
    • 7英语CYP3A7
    • 43英语CYP3A43
CYP4
  • A11英语CYP4A11
  • A22英语CYP4A22
  • B1英语CYP4B1
  • F2英语CYP4F2
  • F3英语CYP4F3
  • F8英语CYP4F8
  • F11英语CYP4F11
  • F12英语CYP4F12
  • F22英语CYP4F22
  • V2英语CYP4V2
  • X1英语CYP4X1
  • Z1英语CYP4Z1
CYP5-20
  • CYP5 (A1英语Thromboxane-A synthase)
  • CYP6 (G1)
  • CYP7 (A1英语Cholesterol 7 alpha-hydroxylaseB1英语CYP7B1)
  • CYP8 (A1英语CYP8A1B1英语CYP8B1)
  • CYP11 (A1B1英语Steroid 11-beta-hydroxylaseB2英语Aldosterone synthaseB3)
  • CYP17 (A1)
  • CYP19 (A1)
  • CYP20 (A1英语CYP20A1)
CYP21-49
  • CYP21 (A2英语21-Hydroxylase)
  • CYP22 (A1英语Daf-9)
  • CYP24 (A1)
  • CYP26 (A1英语CYP26A1B1英语CYP26B1C1英语CYP26C1)
  • CYP27 (A1B1C1)
  • CYP39 (A1英语CYP39A1)
  • CYP46 (A1)
CYP51-69
CYP101-281
  • CYP101A1英语Cytochrome P450 cam
  • CYP102A1
  • CYP107A1英语Cytochrome P450 eryF
  • CYP119A1
  • CYP255A英语Cytochrome P450 aromatic O-demethylase
CYP301-499
  • CYP305M2
  • 萬聖節基因英语Halloween genesCYP302A1CYP306A1CYP307A1CYP307A2CYP314A1英语Ecdysone 20-monooxygenaseCYP315A1
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