SMTL ID : 4js1.1

crystal structure of human Beta-galactoside alpha-2,6-sialyltransferase 1 in complex with cytidine and phosphate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.09 Å

Oligo State

monomer

Ligands

1 x NAG- NAG- BMA- MAN- NAG- GAL- MAN- NAG- GAL: beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-MAN-NAG-GAL-MAN-NAG-GAL.1: 3 residues within 4Å: Chain A: H.59, N.61, E.215 No protein-ligand interaction detected (PLIP)

1 x CTN: 4-AMINO-1-BETA-D-RIBOFURANOSYL-2(1H)-PYRIMIDINONE(Non-covalent)

CTN.2: 15 residues within 4Å: Chain A: S.100, S.101, A.102, F.123, S.234, S.235, G.236, F.255, C.265, Y.266, C.276, T.277, L.284, K.288 Ligands: PO4.3 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:S.100, A:S.101, A:S.101, A:S.101, A:S.234, A:S.235, A:G.236, A:C.265, A:K.288 Water bridges: A:G.103, A:N.124, A:T.277

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.3: 6 residues within 4Å: Chain A: N.124, N.145, S.234, S.235, H.282 Ligands: CTN.2 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.124, A:N.145, A:S.235, A:S.235 Salt bridges: A:H.282

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kuhn, B. et al., The structure of human alpha-2,6-sialyltransferase reveals the binding mode of complex glycans. Acta Crystallogr.,Sect.D (2013)

Release Date

2013-07-31

Peptides

Beta-galactoside alpha-2,6-sialyltransferase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Beta-galactoside alpha-2,6-sialyltransferase 1

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