SMTL ID : 1f73.1

CRYSTAL STRUCTURE ANALYSIS OF N-ACETYLNEURAMINATE LYASE FROM HAEMOPHILUS INFLUENZAE: CRYSTAL FORM III IN COMPLEX WITH SIALIC ACID ALDITOL

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-tetramer

Ligands

4 x HMN: 2,4,6,7,8,9-HEXAHYDROXY-5-METHYLCARBOXAMIDO NONANOIC ACID(Non-covalent)

HMN.1: 14 residues within 4Å: Chain A: A.10, Y.43, G.46, S.47, T.48, K.164, G.188, F.189, D.190, E.191, I.205, G.206, S.207, L.250 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:S.47, A:T.48, A:T.48, A:G.188, A:G.188, A:D.190, A:I.205, A:S.207, A:S.207 Water bridges: A:K.164 Salt bridges: A:K.164 HMN.2: 15 residues within 4Å: Chain B: A.10, Y.43, G.46, S.47, T.48, K.164, G.188, F.189, D.190, E.191, I.205, G.206, S.207, L.246, L.250 11 PLIP interactions: 11 interactions with chain B Hydrogen bonds: B:S.47, B:T.48, B:G.188, B:G.188, B:D.190, B:I.205, B:S.207, B:S.207 Water bridges: B:G.46, B:G.188 Salt bridges: B:K.164 HMN.4: 15 residues within 4Å: Chain C: A.10, Y.43, G.46, S.47, T.48, K.164, G.188, F.189, D.190, E.191, I.205, G.206, S.207, L.246, L.250 10 PLIP interactions: 10 interactions with chain C Hydrogen bonds: C:S.47, C:T.48, C:T.48, C:G.188, C:G.188, C:D.190, C:I.205, C:S.207, C:S.207 Salt bridges: C:K.164 HMN.5: 15 residues within 4Å: Chain D: A.10, Y.43, G.46, S.47, T.48, K.164, G.188, F.189, D.190, E.191, I.205, G.206, S.207, L.246, L.250 13 PLIP interactions: 13 interactions with chain D Hydrogen bonds: D:S.47, D:T.48, D:G.188, D:G.188, D:D.190, D:I.205, D:S.207, D:S.207 Water bridges: D:K.164, D:K.164, D:E.191, D:E.191 Salt bridges: D:K.164

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 7 residues within 4Å: Chain B: F.52, M.53, L.54, K.59, S.82, E.87 Chain C: N.84 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain C Hydrogen bonds: B:F.52, B:L.54, B:K.59, B:S.82 Water bridges: C:N.84

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Barbosa, J.A.R.G. et al., Active site modulation in the N-acetylneuraminate lyase sub-family as revealed by the structure of the inhibitor-complexed Haemophilus influenzae enzyme. J.Mol.Biol. (2000)

Release Date

2000-11-22

Peptides

N-ACETYL NEURAMINATE LYASE: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

N-ACETYL NEURAMINATE LYASE

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