SMTL ID : 5xnk.1

Crystal structure of Microcystis aeruginosa PCC 7806 aspartate racemase in complex with DL-methyl-aspartate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.40 Å

Oligo State

homo-dimer

Ligands

2 x 2AS: (2S,3S)-3-methyl-aspartic acid(Non-covalent)

2AS.1: 12 residues within 4Å: Chain A: M.23, R.62, S.96, C.97, T.98, T.140, K.176, G.203, C.204, T.205, E.206 Ligands: ACB.2 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:S.96, A:C.97, A:T.98, A:G.203, A:T.205, A:T.205, A:T.205, A:E.206 Salt bridges: A:R.62, A:K.176 2AS.3: 12 residues within 4Å: Chain B: M.23, R.62, S.96, C.97, T.98, T.140, K.176, G.203, C.204, T.205, E.206 Ligands: ACB.4 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:S.96, B:C.97, B:T.98, B:T.98, B:G.203, B:T.205, B:T.205, B:E.206 Salt bridges: B:R.62, B:K.176

2 x ACB: 3-METHYL-BETA-D-ASPARTIC ACID(Non-covalent)

ACB.2: 12 residues within 4Å: Chain A: M.23, R.62, S.96, C.97, T.98, T.140, K.176, G.203, C.204, T.205, E.206 Ligands: 2AS.1 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:M.23, A:S.96, A:S.96, A:C.97, A:T.98, A:T.205, A:T.205 Salt bridges: A:R.62, A:K.176 ACB.4: 12 residues within 4Å: Chain B: M.23, R.62, S.96, C.97, T.98, T.140, K.176, G.203, C.204, T.205, E.206 Ligands: 2AS.3 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:M.23, B:S.96, B:S.96, B:C.97, B:T.98, B:T.98, B:T.205 Salt bridges: B:R.62, B:K.176

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cao, D.D. et al., Structure-function Analyses of a Cyanobacterial Aspartate Racemase Reveal Its Catalytic Mechanism and Substrate Specificity. To Be Published

Release Date

2018-05-30

Peptides

McyF: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

McyF