SMTL ID : 3cag.3 (2 other biounits)

Crystal structure of the oligomerization domain hexamer of the arginine repressor protein from Mycobacterium tuberculosis in complex with 9 arginines.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-trimer

Ligands

3 x ARG: ARGININE(Non-covalent)

ARG.1: 11 residues within 4Å: Chain A: H.34, A.37, S.38, D.41, T.51, I.52, A.53 Chain C: G.54, D.55, D.56, T.57 18 PLIP interactions: 7 interactions with chain C, 9 interactions with chain A, 2 Ligand-Ligand interactions Hydrogen bonds: C:D.55, C:D.56, C:T.57, C:T.57, A:D.41, A:T.51, A:A.53, A:A.53 Water bridges: C:R.27, C:D.55, A:S.38, A:D.41, A:D.41, A:T.51, R.1, R.1 Salt bridges: C:D.55 Hydrophobic interactions: A:A.37 ARG.2: 11 residues within 4Å: Chain A: G.54, D.55, D.56, T.57 Chain B: H.34, A.37, S.38, D.41, T.51, I.52, A.53 15 PLIP interactions: 7 interactions with chain B, 7 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: B:A.37 Hydrogen bonds: B:D.41, B:T.51, B:A.53, B:A.53, A:D.55, A:D.56, A:T.57, A:T.57 Water bridges: B:S.38, B:T.51, A:D.55, A:D.56, R.2 Salt bridges: A:D.55 ARG.3: 11 residues within 4Å: Chain B: G.54, D.55, D.56, T.57 Chain C: H.34, A.37, S.38, D.41, T.51, I.52, A.53 17 PLIP interactions: 7 interactions with chain B, 8 interactions with chain C, 2 Ligand-Ligand interactions Hydrogen bonds: B:D.55, B:D.56, B:D.56, B:T.57, B:T.57, C:H.34, C:D.41, C:A.53, C:A.53 Water bridges: B:D.55, C:S.38, C:D.41, C:T.51, R.3, R.3 Salt bridges: B:D.55 Hydrophobic interactions: C:A.37

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cherney, L.T. et al., Structure of the C-terminal domain of the arginine repressor protein from Mycobacterium tuberculosis. Acta Crystallogr.,Sect.D (2008)

Release Date

2008-03-18

Peptides

Arginine repressor: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
E

C
F

Arginine repressor

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