SMTL ID : 2xfw.1

Structure of the E192N mutant of E. coli N-acetylneuraminic acid lyase in complex with pyruvate in crystal form III

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

homo-tetramer

Ligands

6 x PYR: PYRUVIC ACID(Non-covalent)

PYR.1: 8 residues within 4Å: Chain A: G.196, Y.197, D.198, N.199, S.215, T.216, I.250, V.258 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:T.216, A:V.258 Hydrogen bonds: A:D.198, A:N.199 Water bridges: A:G.196, A:G.196, A:D.198 PYR.4: 8 residues within 4Å: Chain B: G.196, Y.197, D.198, N.199, S.215, T.216, I.250, V.258 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:T.216, B:V.258 Hydrogen bonds: B:D.198, B:N.199 PYR.5: 7 residues within 4Å: Chain C: G.196, Y.197, D.198, N.199, S.215, T.216, I.250 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:D.198, C:N.199, C:S.215 PYR.6: 6 residues within 4Å: Chain B: A.148, L.149, G.151 Chain C: A.148, L.149, G.151 5 PLIP interactions: 1 interactions with chain B, 4 interactions with chain C Water bridges: B:S.150, C:Y.117, C:A.148, C:L.149, C:L.149 PYR.7: 5 residues within 4Å: Chain C: R.223, K.241, L.242, E.245, E.302 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:K.241, C:L.242 Water bridges: C:Q.298 Salt bridges: C:R.223, C:K.241 PYR.8: 6 residues within 4Å: Chain D: G.196, Y.197, D.198, N.199, S.215, I.250 4 PLIP interactions: 4 interactions with chain D Hydrophobic interactions: D:I.250 Hydrogen bonds: D:D.198, D:N.199, D:S.215

4 x 1PE: PENTAETHYLENE GLYCOL(Non-functional Binders)

1PE.2: 5 residues within 4Å: Chain A: R.36, H.267, D.270, V.272, S.273 No protein-ligand interaction detected (PLIP) 1PE.3: 5 residues within 4Å: Chain A: G.79, K.80, I.81, K.82, D.108 2 PLIP interactions: 2 interactions with chain A Water bridges: A:G.79, A:K.82 1PE.9: 4 residues within 4Å: Chain D: Q.44, W.222, E.302, R.303 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:E.302 1PE.10: 6 residues within 4Å: Chain A: P.147, A.148, G.151 Chain D: P.147, A.148, G.151 2 PLIP interactions: 1 interactions with chain D, 1 interactions with chain A Hydrogen bonds: D:A.148 Water bridges: A:Y.117

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Campeotto, I. et al., Structural Insights Into Substrate Specificity in Variants of N-Acetylneuraminic Acid Lyase Produced by Directed Evolution. To be Published

Release Date

2010-09-22

Peptides

N-ACETYLNEURAMINIC ACID LYASE: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

N-ACETYLNEURAMINIC ACID LYASE

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