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Crystal Structure of a Mammalian Sialyltransferase

X-ray diffraction
1.9Å resolution
PDB entry 2wml coloured by chain, front view.
PDB entry 2wml coloured by chain, side view.
PDB entry 2wml coloured by chain, top view.
Source organism: Sus scrofa
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 1
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Multimeric state: monomeric
PDBe Complex ID: PDB-CPX-169742

Macromolecules

CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 1
Chain: A
Length: 298 amino acids
Theoretical weight: 34.75 KDa
Source organism: Sus scrofa
Expression system: Escherichia coli
UniProt:
  • Canonical: Q02745 (Residues: 46-343; Coverage: 87%)
Gene names: SIAT4A, ST3GAL1
Pfam: Glycosyltransferase family 29 (sialyltransferase)
InterPro:
CATH: Glycosyl transferase family 29
CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 1 in PDB entry 2wml, assembly 1, front view.
CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 1 in PDB entry 2wml, assembly 1, side view.
CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 1 in PDB entry 2wml, assembly 1, top view.
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