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4GU4

Crystal structure of the T1L reovirus attachment protein sigma1 in complex with alpha-2,3-sialyllactose

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C
(A, B, C)
Outer capsid protein sigma-1polymer21924500.53UniProt (P04506)
Pfam (PF01664)
Mammalian orthoreovirus 1 (T1L)Sigma1, Cell attachment protein, Hemagglutinin
2D, E
(D, E)
N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-4)-beta-D-glucopyranosebranched633.62In PDB
GlyTouCan (G91237TK)
3F
(F)
N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranosebranched471.41In PDB
GlyTouCan (G30207PZ)
Sequence modifications
A, B, C: 261 - 470 (UniProt: P04506)
PDBExternal DatabaseDetails
Gly 252-expression tag
Val 253-expression tag
Leu 254-expression tag
Asn 255-expression tag
Gln 256-expression tag
Gly 257-expression tag
Val 258-expression tag
Thr 259-expression tag
Ser 260-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight73501.4
BranchedNumber of molecules3
Total formula weight1738.5
All*Total formula weight75239.9
*Water molecules are not included.

239149

PDB entries from 2025-07-23

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