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2CHB

CHOLERA TOXIN B-PENTAMER COMPLEXED WITH GM1 PENTASACCHARIDE

Replaces:  1CHB
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D, E
(D, E, F, G, H)
CHOLERA TOXINpolymer10411754.55UniProt (P01556)
Pfam (PF01376)
Vibrio cholerae
2F, H
(A, C)
beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose-(1-4)-[N-acetyl-alpha-neuraminic acid-(2-3)]beta-D-galactopyranosebranched836.72In PDB
GlyTouCan (G50886AE)
3G, I, J
(B, I, J)
beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose-(1-4)-[N-acetyl-alpha-neuraminic acid-(2-3)]beta-D-galactopyranose-(1-4)-beta-D-glucopyranosebranched998.93In PDB
GlyTouCan (G48558GR)
4K, L, M, N, O
(D, E, F, G, H)
waterwater18.0388Chemie (HOH)
Sequence modifications
D, E, F, G, H: 1 - 103 (UniProt: P01556)
PDBExternal DatabaseDetails
His 18Tyr 39conflict
Thr 47Ile 68conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains5
Total formula weight58772.3
BranchedNumber of molecules5
Total formula weight4670.1
All*Total formula weight63442.5
*Water molecules are not included.

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PDB entries from 2025-12-24

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