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

The ligand binding domain of Mlp24 with asparagine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x ASN: ASPARAGINE(Non-covalent)

ASN.1: 11 residues within 4Å: Chain A: W.90, Y.96, R.101, W.103, Y.119, D.121, I.122, S.123, I.128, F.146, D.148 9 PLIP interactions: 8 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:F.146 Hydrogen bonds: A:Y.96, A:W.103, A:D.121, A:I.122, A:S.123, A:D.148, N.1 Salt bridges: A:R.101 ASN.3: 9 residues within 4Å: Chain B: Y.96, R.101, W.103, Y.119, D.121, I.122, I.128, F.146, D.148 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:F.146 Hydrogen bonds: B:Y.96, B:W.103, B:Y.119, B:I.122, B:D.148, B:D.148 Salt bridges: B:R.101

2 x CA: CALCIUM ION(Non-covalent)

CA.2: 4 residues within 4Å: Chain A: E.85, D.87, W.90, E.91 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.85, A:D.87, A:W.90, A:E.91, H2O.1 CA.4: 4 residues within 4Å: Chain B: E.85, D.87, W.90, E.91 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.85, B:D.87, B:W.90, H2O.1, 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
C

B
D

Methyl-accepting chemotaxis protein

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