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9OHC

CryoEM structure of Toxin B (TcdB) from clostridioides difficile complexed with taurochenodeoxycholic acid (TCDCA)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Toxin Bpolymer2372270767.31UniProt (P18177)Clostridioides difficile
2B, C, D
(A)
TAUROCHENODEOXYCHOLIC ACIDnon-polymer499.73Chemie (TUD)
PubChem (16220040)
PubChem (176479407)
PubChem (22808458)
PubChem (22833550)
PubChem (22833555)
PubChem (23639397)
PubChem (23640031)
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PubChem (10591)
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PubChem (26339662)
PubChem (53682755)
PubChem (40473148)
PubChem (57696956)
PubChem (57959700)
PubChem (58104983)
PubChem (387316)
PubChem (50909128)
PubChem (53682756)
PubChem (76318600)
PubChem (86312250)
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PubChem (87652722)
PubChem (22338)
PubChem (86334439)
PubChem (91746279)
PubChem (5321636)
PubChem (124351257)
PubChem (9957606)
PubChem (126969572)
PubChem (130433232)
PubChem (97043675)
PubChem (99566015)
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PubChem (99566474)
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PubChem (121245669)
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PubChem (9848818)
PubChem (9893349)
PubChem (12443249)
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PubChem (124510896)
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PubChem (12443241)
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PubChem (12443250)
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PubChem (124864783)
PubChem (124906338)
PubChem (124906339)
PubChem (124906340)
PubChem (124907425)
PubChem (159278850)
PubChem (162787996)
PubChem (162920967)
PubChem (162920966)
PubChem (126968978)
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PubChem (129673225)
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PubChem (130433284)
PubChem (133109147)
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PubChem (133612268)
PubChem (134607013)
PubChem (134695302)
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PubChem (137795094)
PubChem (138107696)
PubChem (138115001)
PubChem (154831869)
PubChem (162477964)
PubChem (162920963)
PubChem (162920964)
PubChem (162920965)
PubChem (162920968)
PubChem (164051293)
PubChem (166838073)
PubChem (167069632)
PubChem (171036644)
PubChem (171395993)
PubChem (172874641)
PubChem (176439116)
Sequence modifications
A: 1 - 2366 (UniProt: P18177)
PDBExternal DatabaseDetails
His 2367-expression tag
His 2368-expression tag
His 2369-expression tag
His 2370-expression tag
His 2371-expression tag
His 2372-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight270767.3
Non-Polymers*Number of molecules3
Total formula weight1499.1
All*Total formula weight272266.4
*Water molecules are not included.

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PDB entries from 2026-05-13

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