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4N3V

Crystal structure of a bile-acid 7-alpha dehydratase (CLOHIR_00079) from Clostridium hiranonis DSM 13275 at 1.89 A resolution with product added

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Bile acid 7-alpha dehydratase, BaiEpolymer18721958.82UniProt (Q9RB47)
Pfam (PF13577)
Clostridium hiranonisBile acid 7a-dehydratase
2C, J
(A, B)
ZINC IONnon-polymer65.42Chemie (ZN)
3D, K
(A, B)
SODIUM IONnon-polymer23.02Chemie (NA)
4E, L
(A, B)
CITRIC ACIDnon-polymer192.12Chemie (CIT)
5F
(A)
1,2-ETHANEDIOLnon-polymer62.11Chemie (EDO)
6G
(A)
PENTAETHYLENE GLYCOLnon-polymer238.31Chemie (1PE)
7H, I
(A, B)
UNKNOWN LIGANDnon-polymer2Chemie (UNL)
8M, N
(A, B)
waterwater18.0189Chemie (HOH)
Sequence modifications
A, B: 1 - 168 (UniProt: Q9RB47)
PDBExternal DatabaseDetails
Met -18-expression tag
Gly -17-expression tag
Ser -16-expression tag
Asp -15-expression tag
Lys -14-expression tag
Ile -13-expression tag
His -12-expression tag
His -11-expression tag
His -10-expression tag
His -9-expression tag
His -8-expression tag
His -7-expression tag
Glu -6-expression tag
Asn -5-expression tag
Leu -4-expression tag
Tyr -3-expression tag
Phe -2-expression tag
Gln -1-expression tag
Gly 0-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight43917.5
Non-Polymers*Number of molecules10
Total formula weight861.4
All*Total formula weight44778.9
*Water molecules are not included.

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PDB entries from 2025-07-02

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