SMTL ID : 7kb3.1 (1 other biounit)

The structure of a sensor domain of a histidine kinase (VxrA) from Vibrio cholerae O1 biovar eltor str. N16961, 2nd form

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

homo-dimer

Ligands

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 3 residues within 4Å: Chain A: D.4, S.5, R.9 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.4

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

ACT.2: 3 residues within 4Å: Chain A: Q.32, V.159, G.161 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.32, A:V.159 Salt bridges: A:R.174 ACT.3: 4 residues within 4Å: Chain A: Q.133, R.135, N.137, Q.148 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:Q.133 Hydrogen bonds: A:Q.133 ACT.11: 4 residues within 4Å: Chain B: D.43, P.47, T.49, S.50 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:Q.48, B:T.49, B:T.49, B:S.50 ACT.12: 4 residues within 4Å: Chain A: D.153, N.156 Chain B: G.212, N.213 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:N.156

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

CL.4: 1 residues within 4Å: Chain A: S.163 Ligand excluded by PLIP CL.5: 1 residues within 4Å: Chain A: R.211 Ligand excluded by PLIP CL.6: 1 residues within 4Å: Chain A: R.85 Ligand excluded by PLIP CL.7: 2 residues within 4Å: Chain A: Y.115, Y.119 Ligand excluded by PLIP CL.8: 3 residues within 4Å: Chain A: L.93, Y.115, Q.122 Ligand excluded by PLIP CL.9: 2 residues within 4Å: Chain A: R.174, G.176 Ligand excluded by PLIP CL.10: 3 residues within 4Å: Chain A: S.5, P.7, E.8 Ligand excluded by PLIP CL.14: 1 residues within 4Å: Chain B: R.211 Ligand excluded by PLIP CL.15: 2 residues within 4Å: Chain A: R.211 Chain B: S.163 Ligand excluded by PLIP CL.16: 3 residues within 4Å: Chain B: A.203, D.204, T.206 Ligand excluded by PLIP CL.17: 2 residues within 4Å: Chain B: S.5, E.8 Ligand excluded by PLIP

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

PEG.13: 2 residues within 4Å: Chain B: R.174, D.177 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tan, K. et al., Sensor Domain of Histidine Kinase VxrA of Vibrio cholerae - A Hairpin-swapped Dimer and its Conformational Change. J.Bacteriol. (2021)

Release Date

2020-10-14

Peptides

Sensor histidine kinase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Sensor histidine kinase

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