SMTL ID : 6mni.1

Structure of the tandem CACHE domain of PscC

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-dimer

Ligands

2 x PRO: PROLINE(Non-covalent)

PRO.1: 10 residues within 4Å: Chain A: Y.108, Y.118, M.120, Y.130, R.135, W.137, Y.154, W.156, L.163, D.184 7 PLIP interactions: 6 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:Y.108, A:W.156 Hydrogen bonds: A:Y.130, A:Y.130, A:Y.154, P.1 Salt bridges: A:R.135 PRO.3: 10 residues within 4Å: Chain B: Y.108, Y.118, M.120, Y.130, R.135, W.137, Y.154, W.156, L.163, D.184 7 PLIP interactions: 6 interactions with chain B, 1 Ligand-Ligand interactions Hydrophobic interactions: B:Y.108, B:W.156 Hydrogen bonds: B:Y.130, B:Y.130, B:Y.154, P.3 Salt bridges: B:R.135

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 6 residues within 4Å: Chain A: N.129, Y.130, D.131, V.134, R.135, W.156 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.131, A:D.131

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 5 residues within 4Å: Chain B: A.161, V.162, S.186, L.187, K.188 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ehrhardt, M.K.G. et al., Structure of a double CACHE chemoreceptor ligand-binding domain from Pseudomonas syringae provides insights into the basis of proline recognition. Biochem.Biophys.Res.Commun. (2021)

Release Date

2019-10-16

Peptides

Methyl-accepting chemotaxis protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Methyl-accepting chemotaxis protein