SMTL ID : 7psg.1 (1 other biounit)

Structure of the ligand binding domain of the PacA (ECA2226) chemoreceptor of Pectobacterium atrosepticum SCRI1043 in complex with betaine.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.91 Å

Oligo State

homo-dimer

Ligands

2 x BET: TRIMETHYL GLYCINE(Non-covalent)

BET.1: 14 residues within 4Å: Chain A: S.95, S.97, F.127, L.141, S.143, Q.149, Y.152, Y.168, Y.170, Y.172, L.179, S.181, T.197, D.199 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:S.143, A:Q.149, A:Y.152, A:Y.168 Salt bridges: A:D.199 pi-Cation interactions: A:F.127, A:Y.152, A:Y.170 BET.3: 13 residues within 4Å: Chain B: S.95, S.97, F.127, L.141, S.143, Q.149, Y.152, Y.168, Y.170, Y.172, L.179, S.181, D.199 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:S.143, B:Q.149 Water bridges: B:S.143, B:S.143 Salt bridges: B:D.199 pi-Cation interactions: B:F.127, B:Y.152, B:Y.170

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 8 residues within 4Å: Chain A: F.127, D.129, H.139, Y.170, A.171, Y.172, N.173, G.174 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.129, A:N.173 Water bridges: A:H.139, A:G.174 GOL.4: 8 residues within 4Å: Chain B: F.127, D.129, H.139, Y.170, A.171, Y.172, N.173, G.174 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:D.129, B:Y.170, B:N.173, B:G.174

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Matilla, M.A. et al., Chemotaxis of the Human Pathogen Pseudomonas aeruginosa to the Neurotransmitter Acetylcholine. Mbio (2022)

Release Date

2022-05-11

Peptides

Methyl-accepting chemotaxis protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Methyl-accepting chemotaxis protein

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