SMTL ID : 4i3m.1

Aer2 poly-HAMP domains: L44H HAMP1 CW-lock mutant

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 2 residues within 4Å: Chain A: S.26, Q.31 No protein-ligand interaction detected (PLIP) SO4.2: 2 residues within 4Å: Chain A: R.155, R.159 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.155, A:R.159 SO4.6: 2 residues within 4Å: Chain B: S.26, Q.31 No protein-ligand interaction detected (PLIP) SO4.7: 2 residues within 4Å: Chain B: R.155, R.159 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:R.155, B:R.159

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

NA.3: 4 residues within 4Å: Chain A: L.75, A.76, S.79 Chain B: G.106 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.79 NA.8: 4 residues within 4Å: Chain A: G.106 Chain B: L.75, A.76, S.79 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.79, B:S.79

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

CL.4: 1 residues within 4Å: Chain A: Q.89 Ligand excluded by PLIP CL.9: 1 residues within 4Å: Chain B: Q.89 Ligand excluded by PLIP

2 x MG: MAGNESIUM ION(Non-covalent)

MG.5: 3 residues within 4Å: Chain A: G.129, Q.130, G.131 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:G.129 MG.10: 3 residues within 4Å: Chain B: G.129, Q.130, G.131 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:G.129

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Airola, M.V. et al., HAMP Domain Conformers That Propagate Opposite Signals in Bacterial Chemoreceptors. Plos Biol. (2013)

Release Date

2013-02-27

Peptides

Aerotaxis transducer Aer2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Aerotaxis transducer Aer2