SMTL ID : 4m4g.1

Crystal structure of ligand binding domain of CysB, a LysR member from Salmonella typhimurium LT2 in complex with effector ligand, N-acetylserine.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-dimer

Ligands

4 x SAC: N-ACETYL-SERINE(Non-covalent)

SAC.1: 11 residues within 4Å: Chain A: T.21, H.22, T.23, Q.24, T.70, W.87, Y.118, F.122, T.123, G.124, T.146 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:T.21, A:F.122 Hydrogen bonds: A:H.22, A:T.23, A:T.23, A:T.23, A:Q.24, A:T.70, A:G.124 SAC.2: 4 residues within 4Å: Chain A: Y.27, A.28, M.167, K.245 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.245 SAC.4: 11 residues within 4Å: Chain B: T.21, H.22, T.23, Q.24, T.70, W.87, Y.118, F.122, T.123, G.124, T.146 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:T.21, B:F.122 Hydrogen bonds: B:T.21, B:H.22, B:T.23, B:T.23, B:Q.24, B:T.70, B:T.70, B:G.124 SAC.5: 4 residues within 4Å: Chain B: Y.27, A.28, M.167, K.245 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:K.245

2 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.3: 4 residues within 4Å: Chain A: K.241, L.242, P.243, E.244 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.241, A:E.244 PEG.6: 4 residues within 4Å: Chain B: K.241, L.242, P.243, E.244 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:K.241, B:E.244

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mittal, M. et al., Crystal structure of ligand binding domain of CysB, a LysR member from Salmonella typhimurium LT2 in complex with effector ligand, N-acetylserine. To be Published

Release Date

2014-08-13

Peptides

HTH-type transcriptional regulator CysB: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

HTH-type transcriptional regulator CysB

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