SMTL ID : 5ltx.1 (1 other biounit)

LIGAND BINDING DOMAIN OF PSEUDOMONAS AERUGINOSA PAO1 AMINO ACID CHEMORECEPTOR PCTA IN COMPLEX WITH L-MET

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.02 Å

Oligo State

monomer

Ligands

1 x MET: METHIONINE(Non-covalent)

MET.1: 11 residues within 4Å: Chain A: Y.93, F.101, M.103, Y.113, R.118, W.120, Y.136, D.138, A.139, A.140, D.165 7 PLIP interactions: 6 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:Y.93 Hydrogen bonds: A:Y.93, A:Y.136, A:D.138, A:A.139, M.1 Salt bridges: A:R.118

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 7 residues within 4Å: Chain A: Y.185, F.187, H.198, Y.212, L.228, L.235, S.253 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:F.187, A:Y.212 Hydrogen bonds: A:Y.185, A:Y.212, A:Y.212, A:S.253 Salt bridges: A:H.198 ACT.3: 7 residues within 4Å: Chain A: F.101, T.102, M.103, R.104, D.106, S.107, M.109 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:M.103, A:R.104

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 6 residues within 4Å: Chain A: R.39, G.222, F.223, A.236, F.237, T.238 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:L.38, A:T.221 Water bridges: A:F.237

2 x FMT: FORMIC ACID(Non-functional Binders)

FMT.5: 2 residues within 4Å: Chain A: Y.185, P.199 No protein-ligand interaction detected (PLIP) FMT.6: 5 residues within 4Å: Chain A: T.88, S.90, L.166, S.167, T.170 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.90, A:S.167, A:T.170

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gavira, J.A. et al., How Bacterial Chemoreceptors Evolve Novel Ligand Specificities. Mbio (2020)

Release Date

2017-09-20

Peptides

Chemotaxis protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Chemotaxis protein

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