SMTL ID : 1f7b.1

CRYSTAL STRUCTURE ANALYSIS OF N-ACETYLNEURAMINATE LYASE FROM HAEMOPHILUS INFLUENZAE: CRYSTAL FORM II IN COMPLEX WITH 4-OXO-SIALIC ACID

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-tetramer

Ligands

2 x NAU: 4,4,6,7,8,9-HEXAHYDROXY-5-METHYLCARBOXAMIDONONANOIC ACID(Covalent)

NAU.1: 16 residues within 4Å: Chain A: A.10, Y.43, G.46, S.47, T.48, Y.136, K.164, G.188, F.189, D.190, E.191, I.205, G.206, S.207, L.246, L.250 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:A.10, A:K.164 Hydrogen bonds: A:S.47, A:T.48, A:T.48, A:T.48, A:Y.136, A:G.188, A:D.190, A:I.205, A:S.207, A:S.207 Water bridges: A:S.47, A:T.48, A:Y.136 Salt bridges: A:K.164 NAU.4: 16 residues within 4Å: Chain C: A.10, Y.43, G.46, S.47, T.48, Y.136, K.164, G.188, F.189, D.190, E.191, I.205, G.206, S.207, L.246, L.250 16 PLIP interactions: 16 interactions with chain C Hydrophobic interactions: C:A.10, C:K.164 Hydrogen bonds: C:S.47, C:T.48, C:T.48, C:T.48, C:Y.136, C:G.188, C:D.190, C:I.205, C:S.207, C:S.207 Water bridges: C:S.47, C:T.48, C:Y.136 Salt bridges: C:K.164

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 4 residues within 4Å: Chain B: Y.180, P.181, N.182, H.183 Ligand excluded by PLIP CL.5: 4 residues within 4Å: Chain D: Y.180, P.181, N.182, H.183 Ligand excluded by PLIP

2 x NAV: 6,7,8,9-TETRAHYDROXY-5-METHYLCARBOXAMIDO-4-OXONONANOIC ACID(Covalent)

NAV.3: 16 residues within 4Å: Chain B: A.10, Y.43, G.46, S.47, T.48, Y.136, 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 B Hydrophobic interactions: B:K.164 Hydrogen bonds: B:S.47, B:T.48, B:Y.136, B:Y.136, B:G.188, B:G.188, B:D.190, B:S.207, B:S.207 Water bridges: B:T.48, B:E.191 Salt bridges: B:K.164 NAV.6: 16 residues within 4Å: Chain D: A.10, Y.43, G.46, S.47, T.48, Y.136, 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 Hydrophobic interactions: D:K.164 Hydrogen bonds: D:S.47, D:T.48, D:Y.136, D:Y.136, D:G.188, D:G.188, D:D.190, D:S.207, D:S.207 Water bridges: D:T.48, D:E.191 Salt bridges: D:K.164

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
C

C
A

D
C

N-ACETYL-NEURAMINATE LYASE

Related Entries With Identical Sequence