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5NKQ

Crystal structure of a dual topology fluoride ion channel.

Replaces:  5FXBReplaces:  5A41
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
Putative fluoride ion transporter CrcBpolymer12813291.64UniProt (Q7VYU0)
Pfam (PF02537)
Bordetella pertussis
2E, F, G, H
(E, F, G, H)
Monobodypolymer9210113.14Homo sapiens (human)
3I, N
(A, C)
SODIUM IONnon-polymer23.02Chemie (NA)
4J, K, L, M, O...
(A, B, C, D)
FLUORIDE IONnon-polymer19.08Chemie (F)
5S, T, U, V, W...
(A, B, C, D, E...)
waterwater18.0278Chemie (HOH)
Sequence modifications
A, B, C, D: 1 - 128 (UniProt: Q7VYU0)
PDBExternal DatabaseDetails
Lys 29Arg 29conflict
Cys 94Glu 94conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains8
Total formula weight93618.9
Non-Polymers*Number of molecules10
Total formula weight198.0
All*Total formula weight93816.9
*Water molecules are not included.

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PDB entries from 2025-08-27

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