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4V3B

The structure of alpha2,3-sialyltransferase variant 1 from Pasteurella dagmatis in complex with the donor product CMP

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
SIALYLTRANSFERASEpolymer38845703.11UniProt (K9UUI6)
Pfam (PF11477)
PASTEURELLA DAGMATIS
2B
(A)
CYTIDINE-5'-MONOPHOSPHATEnon-polymer323.21Chemie (C)
3C
(A)
waterwater18.0240Chemie (HOH)
Sequence modifications
A: 2 - 385 (UniProt: K9UUI6)
PDBExternal DatabaseDetails
Ser -2-expression tag
Lys -1-expression tag
Thr 0-expression tag
Ile 1-expression tag
His 7Pro 7engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight45703.1
Non-Polymers*Number of molecules1
Total formula weight323.2
All*Total formula weight46026.3
*Water molecules are not included.

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PDB entries from 2025-07-23

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