SMTL ID : 1w0o.1

Vibrio cholerae sialidase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x DAN: 2-DEOXY-2,3-DEHYDRO-N-ACETYL-NEURAMINIC ACID(Non-covalent)

DAN.1: 15 residues within 4Å: Chain A: R.224, R.245, D.250, P.251, D.292, Q.317, N.318, N.545, L.580, S.618, E.619, R.635, D.637, R.712, Y.740 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:P.251 Hydrogen bonds: A:R.245, A:D.250, A:N.318, A:S.618, A:E.619 Water bridges: A:Q.317, A:E.619 Salt bridges: A:R.224, A:R.635, A:R.712

4 x CA: CALCIUM ION(Non-covalent)

CA.2: 4 residues within 4Å: Chain A: A.253, N.256, D.289, T.313 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:A.253, A:N.256, A:D.289, A:D.289, A:T.313 CA.3: 5 residues within 4Å: Chain A: P.548, G.549, D.621, D.682, A.683 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:P.548, A:D.621, A:D.682, A:D.682, A:A.683 CA.4: 2 residues within 4Å: Chain A: D.320, F.578 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.320, A:D.320, A:F.578, H2O.18 CA.5: 1 residues within 4Å: Chain A: D.286 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:D.286, H2O.15, H2O.17, H2O.17, H2O.17

1 x SIA: N-acetyl-alpha-neuraminic acid(Non-covalent)

SIA.6: 10 residues within 4Å: Chain A: R.74, M.107, T.109, Y.111, R.118, Q.188, G.196, S.197, S.198, N.199 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:T.109, A:Y.111 Hydrogen bonds: A:R.118, A:R.118, A:Q.188, A:G.196, A:S.198, A:N.199 Water bridges: A:Q.76 Salt bridges: A:R.74

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Moustafa, I. et al., Sialic Acid Recognition by Vibrio Cholerae Neuraminidase. J.Biol.Chem. (2004)

Release Date

2004-07-08

Peptides

SIALIDASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

SIALIDASE

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