SMTL ID : 3wgc.1

Aeromonas jandaei L-allo-threonine aldolase H128Y/S292R double mutant

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-tetramer

Ligands

4 x PLG: N-GLYCINE-[3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YL-METHANE](Non-covalent)

PLG.1: 16 residues within 4Å: Chain A: S.11, S.62, G.63, T.64, N.67, H.88, E.93, E.141, D.171, A.173, R.174, C.199, S.201, K.202, R.316 Chain C: R.234 23 PLIP interactions: 6 interactions with chain C, 17 interactions with chain A Water bridges: C:K.227, C:K.227, C:K.227, C:R.234, A:K.202 Salt bridges: C:K.227, C:R.234, A:R.174, A:K.202, A:R.316 Hydrophobic interactions: A:A.173 Hydrogen bonds: A:S.11, A:S.62, A:G.63, A:T.64, A:T.64, A:N.67, A:R.174, A:R.174, A:S.201, A:K.202, A:K.202 pi-Stacking: A:H.88 PLG.2: 14 residues within 4Å: Chain B: S.11, S.62, G.63, T.64, N.67, H.88, E.93, D.171, A.173, R.174, C.199, K.202, R.316 Chain D: R.234 21 PLIP interactions: 16 interactions with chain B, 5 interactions with chain D Hydrophobic interactions: B:A.173 Hydrogen bonds: B:S.11, B:S.62, B:G.63, B:T.64, B:N.67, B:R.174, B:R.174, B:S.201, B:K.202, B:K.202 Water bridges: B:T.64, D:K.227, D:R.234, D:R.234 Salt bridges: B:R.174, B:K.202, B:R.316, D:K.227, D:R.234 pi-Stacking: B:H.88 PLG.3: 14 residues within 4Å: Chain A: R.234 Chain C: S.11, S.62, G.63, T.64, N.67, H.88, E.93, E.141, D.171, A.173, R.174, K.202, R.316 20 PLIP interactions: 15 interactions with chain C, 5 interactions with chain A Hydrophobic interactions: C:A.173 Hydrogen bonds: C:S.11, C:S.62, C:G.63, C:T.64, C:T.64, C:N.67, C:R.174, C:R.174 Water bridges: C:S.62, C:S.201, A:K.227, A:R.234, A:R.234 Salt bridges: C:R.174, C:K.202, C:R.316, A:K.227, A:R.234 pi-Stacking: C:H.88 PLG.4: 15 residues within 4Å: Chain B: R.234 Chain D: S.11, S.62, G.63, T.64, N.67, H.88, E.93, E.141, D.171, A.173, R.174, C.199, K.202, R.316 26 PLIP interactions: 16 interactions with chain D, 10 interactions with chain B Hydrophobic interactions: D:E.141, D:A.173 Hydrogen bonds: D:S.11, D:S.62, D:G.63, D:T.64, D:N.67, D:R.174, D:R.174, D:S.201, D:K.202, D:K.202 Salt bridges: D:R.174, D:K.202, D:R.316, B:K.227, B:R.234 pi-Stacking: D:H.88 Water bridges: B:K.227, B:K.227, B:R.234, B:R.234, B:R.234, B:R.234, B:R.234, B:R.234

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Qin, H.M. et al., L-allo-Threonine aldolase with an H128Y/S292R mutation from Aeromonas jandaei DK-39 reveals the structural basis of changes in substrate stereoselectivity. Acta Crystallogr.,Sect.D (2014)

Release Date

2014-07-09

Peptides

L-allo-threonine aldolase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

L-allo-threonine aldolase