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2E7T

Crystal structure of basic winged bean lectin in complex with a blood group trisaccharide

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
Basic agglutininpolymer23726014.14UniProt (O24313)
Pfam (PF00139)
Psophocarpus tetragonolobus (winged bean)WBA I, Legume Lectin
2E, F, H, I, N...
(E, F, H, I, N...)
alpha-L-fucopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)]2-acetamido-2-deoxy-beta-D-glucopyranosebranched570.56In PDB
GlyTouCan (G11971MR)
3G, J, M
(G, J, M)
2-acetamido-2-deoxy-alpha-D-galactopyranose-(1-3)-beta-D-galactopyranose-(1-4)-alpha-D-glucopyranosebranched545.53In PDB
GlyTouCan (G32215KN)
4K
(K)
beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-beta-D-glucopyranosebranched732.71In PDB
GlyTouCan (G18638YB)
5L
(L)
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranosebranched424.41In PDB
GlyTouCan (G42666HT)
6P, R, T, V
(A, B, C, D)
MANGANESE (II) IONnon-polymer54.94Chemie (MN)
7Q, S, U, W
(A, B, C, D)
CALCIUM IONnon-polymer40.14Chemie (CA)
8AA, X, Y, Z
(D, A, B, C)
waterwater18.0232Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight104056.4
BranchedNumber of molecules11
Total formula weight6216.8
Non-Polymers*Number of molecules8
Total formula weight380.1
All*Total formula weight110653.3
*Water molecules are not included.

238895

PDB entries from 2025-07-16

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