SMTL ID : 6iot.2 (1 other biounit)

The ligand binding domain of Mlp24 with arginine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-dimer

Ligands

2 x ARG: ARGININE(Non-covalent)

ARG.1: 13 residues within 4Å: Chain A: A.72, D.87, W.90, Y.96, R.101, W.103, Y.119, D.121, I.122, S.123, S.130, F.146, D.148 14 PLIP interactions: 14 interactions with chain A, Hydrophobic interactions: A:W.90, A:F.146 Hydrogen bonds: A:Y.96, A:W.103, A:D.121, A:D.121, A:I.122, A:S.123, A:S.130 Salt bridges: A:D.87, A:R.101, A:D.121, A:D.148 pi-Cation interactions: A:W.90 ARG.3: 13 residues within 4Å: Chain B: L.71, A.72, D.87, W.90, Y.96, R.101, W.103, Y.119, D.121, S.123, T.124, F.146, D.148 15 PLIP interactions: 14 interactions with chain B, 1 Ligand-Ligand interactions Hydrophobic interactions: B:W.90, B:W.90, B:F.146 Hydrogen bonds: B:L.71, B:Y.96, B:Y.119, B:D.121, B:D.121, B:I.122, B:T.124, R.3 Salt bridges: B:D.87, B:R.101, B:D.121, B:D.148

2 x CA: CALCIUM ION(Non-covalent)

CA.2: 3 residues within 4Å: Chain A: E.85, D.87, W.90 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.85, A:D.87, A:W.90, H2O.1 CA.4: 4 residues within 4Å: Chain B: E.85, D.87, W.90, E.91 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.85, B:D.87, H2O.2, H2O.2

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Takahashi, Y. et al., Calcium Ions Modulate Amino Acid Sensing of the Chemoreceptor Mlp24 ofVibrio cholerae. J. Bacteriol. (2019)

Release Date

2019-03-20

Peptides

Methyl-accepting chemotaxis protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
C

Methyl-accepting chemotaxis protein

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