SMTL ID : 3lbc.1

D-sialic acid aldolase complexed with L-arabinose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-tetramer

Ligands

4 x LAI: L-arabinose(Non-covalent)

LAI.1: 5 residues within 4Å: Chain A: G.191, E.214 Chain C: D.192, Y.194 Ligands: SO4.3 3 PLIP interactions: 1 interactions with chain C, 2 interactions with chain A Water bridges: C:G.191, A:G.191, A:G.191 LAI.4: 5 residues within 4Å: Chain B: G.191, E.214 Chain D: D.192, Y.194 Ligands: SO4.6 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain D Hydrogen bonds: B:G.191, D:D.192 Water bridges: D:L.193 LAI.7: 6 residues within 4Å: Chain A: G.191, D.192, Y.194 Chain C: G.191, E.214 Ligands: SO4.9 4 PLIP interactions: 2 interactions with chain C, 2 interactions with chain A Hydrogen bonds: C:G.191, C:E.214, A:D.192 Water bridges: A:L.193 LAI.10: 5 residues within 4Å: Chain B: D.192, Y.194 Chain D: G.191, E.214 Ligands: SO4.12 3 PLIP interactions: 2 interactions with chain D, 1 interactions with chain B Hydrogen bonds: D:G.191, B:D.192 Water bridges: D:G.191

8 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 8 residues within 4Å: Chain A: A.33, Y.65, G.68, S.69, T.70, Y.159, K.187, I.228 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:S.69, A:T.70, A:T.70, A:Y.159 Water bridges: A:G.68, A:K.187, A:S.230, A:S.230 Salt bridges: A:K.187 SO4.3: 6 residues within 4Å: Chain A: P.162, A.163, S.190, G.191, Y.212 Ligands: LAI.1 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:A.163, A:G.191 Water bridges: A:T.189, A:S.190, A:Y.212 SO4.5: 8 residues within 4Å: Chain B: A.33, Y.65, G.68, S.69, T.70, Y.159, K.187, I.228 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:S.69, B:T.70, B:T.70, B:Y.159 Water bridges: B:G.68, B:K.187 Salt bridges: B:K.187 SO4.6: 6 residues within 4Å: Chain B: P.162, A.163, S.190, G.191, Y.212 Ligands: LAI.4 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:A.163, B:S.190, B:G.191 Water bridges: B:S.190 SO4.8: 8 residues within 4Å: Chain C: A.33, Y.65, G.68, S.69, T.70, Y.159, K.187, I.228 11 PLIP interactions: 11 interactions with chain C Hydrogen bonds: C:G.68, C:S.69, C:T.70, C:T.70, C:Y.159 Water bridges: C:S.69, C:S.69, C:G.71, C:K.187, C:S.230 Salt bridges: C:K.187 SO4.9: 5 residues within 4Å: Chain C: P.162, S.190, G.191, Y.212 Ligands: LAI.7 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:A.163, C:S.190, C:G.191 Water bridges: C:S.190 SO4.11: 8 residues within 4Å: Chain D: A.33, Y.65, G.68, S.69, T.70, Y.159, K.187, I.228 12 PLIP interactions: 12 interactions with chain D Hydrogen bonds: D:G.68, D:S.69, D:T.70, D:T.70, D:Y.159 Water bridges: D:S.69, D:S.69, D:G.71, D:K.187, D:S.230, D:S.230 Salt bridges: D:K.187 SO4.12: 5 residues within 4Å: Chain D: P.162, S.190, G.191, Y.212 Ligands: LAI.10 4 PLIP interactions: 4 interactions with chain D Hydrogen bonds: D:G.191 Water bridges: D:A.163, D:S.190, D:Y.212

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chou, C.-Y. et al., Modulation of substrate specificities of D-sialic acid aldolase through single mutations of Val251. To be Published

Release Date

2011-01-19

Peptides

N-acetylneuraminate lyase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

N-acetylneuraminate lyase

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