3dop
From Proteopedia
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{{STRUCTURE_3dop| PDB=3dop | SCENE= }} | {{STRUCTURE_3dop| PDB=3dop | SCENE= }} | ||
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===Crystal structure of 5beta-reductase (AKR1D1) in complex with NADP+ and 5beta-dihydrotestosterone, Resolution 2.00A=== | ===Crystal structure of 5beta-reductase (AKR1D1) in complex with NADP+ and 5beta-dihydrotestosterone, Resolution 2.00A=== | ||
+ | {{ABSTRACT_PUBMED_18848863}} | ||
- | + | ==Disease== | |
+ | [[http://www.uniprot.org/uniprot/AK1D1_HUMAN AK1D1_HUMAN]] Defects in AKR1D1 are the cause of congenital bile acid synthesis defect type 2 (CBAS2) [MIM:[http://omim.org/entry/235555 235555]]; also known as cholestasis with delta(4)-3-oxosteroid 5-beta-reductase deficiency. Patients with this liver disease show absence or low levels of chenodeoxycholic acid and cholic acid in plasma and urine.<ref>PMID:12970144</ref><ref>PMID:15030995</ref> | ||
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+ | ==Function== | ||
+ | [[http://www.uniprot.org/uniprot/AK1D1_HUMAN AK1D1_HUMAN]] Efficiently catalyzes the reduction of progesterone, androstenedione, 17-alpha-hydroxyprogesterone and testosterone to 5-beta-reduced metabolites. The bile acid intermediates 7-alpha,12-alpha-dihydroxy-4-cholesten-3-one and 7-alpha-hydroxy-4-cholesten-3-one can also act as substrates. | ||
==About this Structure== | ==About this Structure== | ||
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==Reference== | ==Reference== | ||
- | <ref group="xtra">PMID:018848863</ref><references group="xtra"/> | + | <ref group="xtra">PMID:018848863</ref><references group="xtra"/><references/> |
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
[[Category: Christianson, D W.]] | [[Category: Christianson, D W.]] |
Revision as of 16:14, 24 March 2013
Contents |
Crystal structure of 5beta-reductase (AKR1D1) in complex with NADP+ and 5beta-dihydrotestosterone, Resolution 2.00A
Template:ABSTRACT PUBMED 18848863
Disease
[AK1D1_HUMAN] Defects in AKR1D1 are the cause of congenital bile acid synthesis defect type 2 (CBAS2) [MIM:235555]; also known as cholestasis with delta(4)-3-oxosteroid 5-beta-reductase deficiency. Patients with this liver disease show absence or low levels of chenodeoxycholic acid and cholic acid in plasma and urine.[1][2]
Function
[AK1D1_HUMAN] Efficiently catalyzes the reduction of progesterone, androstenedione, 17-alpha-hydroxyprogesterone and testosterone to 5-beta-reduced metabolites. The bile acid intermediates 7-alpha,12-alpha-dihydroxy-4-cholesten-3-one and 7-alpha-hydroxy-4-cholesten-3-one can also act as substrates.
About this Structure
3dop is a 2 chain structure with sequence from Homo sapiens. Full crystallographic information is available from OCA.
Reference
- Di Costanzo L, Drury JE, Christianson DW, Penning TM. Structure and catalytic mechanism of human steroid 5beta-reductase (AKR1D1). Mol Cell Endocrinol. 2008 Sep 19. PMID:18848863 doi:S0303-7207(08)00411-5
- ↑ Lemonde HA, Custard EJ, Bouquet J, Duran M, Overmars H, Scambler PJ, Clayton PT. Mutations in SRD5B1 (AKR1D1), the gene encoding delta(4)-3-oxosteroid 5beta-reductase, in hepatitis and liver failure in infancy. Gut. 2003 Oct;52(10):1494-9. PMID:12970144
- ↑ Gonzales E, Cresteil D, Baussan C, Dabadie A, Gerhardt MF, Jacquemin E. SRD5B1 (AKR1D1) gene analysis in delta(4)-3-oxosteroid 5beta-reductase deficiency: evidence for primary genetic defect. J Hepatol. 2004 Apr;40(4):716-8. PMID:15030995 doi:10.1016/j.jhep.2003.12.024