SMTL ID : 8vl8.1 (2 other biounits)

Salmonella enterica Typhimurium taxis to serine and repellents (Tsr) ligand-binding domain with L-Ser, pH 7

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

6 x NA: SODIUM ION(Non-functional Binders)

NA.1: 2 residues within 4Å: Chain A: Q.133, D.137 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.133 NA.6: 2 residues within 4Å: Chain B: A.61, E.65 No protein-ligand interaction detected (PLIP) NA.7: 4 residues within 4Å: Chain A: M.147 Chain B: S.27, N.30, A.31 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:N.30, B:A.31 Water bridges: B:S.27, B:S.27 NA.8: 2 residues within 4Å: Chain B: W.50, Q.54 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:W.50 Water bridges: B:D.53 NA.9: 3 residues within 4Å: Chain B: K.102, R.103, D.106 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:K.102 NA.10: 2 residues within 4Å: Chain B: N.72, K.75 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.72 Water bridges: B:N.72

2 x SER: SERINE(Non-covalent)

SER.2: 8 residues within 4Å: Chain A: R.40, N.44, L.115, F.127, F.128, Q.130, T.132 Chain B: R.45 12 PLIP interactions: 8 interactions with chain A, 3 interactions with chain B, 1 Ligand-Ligand interactions Hydrogen bonds: A:N.44, A:N.44, A:F.127, A:Q.130, A:T.132, S.2 Water bridges: A:R.40, A:R.40, B:R.45, B:R.45 Salt bridges: A:R.40, B:R.45 SER.13: 7 residues within 4Å: Chain A: R.45 Chain B: R.40, N.44, F.127, F.128, Q.130, T.132 11 PLIP interactions: 8 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:N.44, B:N.44, B:N.44, B:F.127, B:T.132 Water bridges: B:R.40, B:Q.133, A:R.45, A:R.45 Salt bridges: B:R.40, A:R.45

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

CL.3: 3 residues within 4Å: Chain A: P.131, Q.133, S.134 Ligand excluded by PLIP CL.4: 4 residues within 4Å: Chain A: K.123, I.124, N.125, E.126 Ligand excluded by PLIP CL.11: 4 residues within 4Å: Chain B: K.123, I.124, N.125, E.126 Ligand excluded by PLIP CL.12: 3 residues within 4Å: Chain B: P.131, Q.133, S.134 Ligand excluded by PLIP

1 x K: POTASSIUM ION(Non-covalent)

K.5: 2 residues within 4Å: Chain A: G.69, N.72 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Glenn, S. et al., Human Serum is a Potent Chemoattractant for Enterobacteriaceae Species Associated with Gastrointestinal Bleeding. eLife (2024)

Release Date

2024-04-03

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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