SMTL ID : 4mgr.1 (1 other biounit)

The crystal structure of Bacillus subtilis GabR, an autorepressor and PLP- and GABA-dependent transcriptional activator of gabT

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.55 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 1 residues within 4Å: Chain A: N.303 No protein-ligand interaction detected (PLIP) ZN.4: 1 residues within 4Å: Chain B: N.303 No protein-ligand interaction detected (PLIP)

2 x IMD: IMIDAZOLE(Non-covalent)

IMD.2: 3 residues within 4Å: Chain A: Y.205, F.250, D.279 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.279 pi-Stacking: A:Y.205, A:F.250, A:Y.281 IMD.5: 4 residues within 4Å: Chain B: Y.205, F.250, D.279, Y.281 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:D.279 pi-Stacking: B:Y.205, B:F.250, B:Y.281

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

ACT.3: 4 residues within 4Å: Chain A: P.148, Y.333, K.334, G.337 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Y.333, A:K.334 Hydrogen bonds: A:G.337 ACT.6: 6 residues within 4Å: Chain B: P.148, I.177, G.178, L.340, Q.341, T.342 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:T.342 Hydrogen bonds: B:P.148 Water bridges: A:Q.182 ACT.7: 5 residues within 4Å: Chain B: Y.333, K.334, R.336, G.337, D.339 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:Y.333 Hydrogen bonds: B:K.334, B:R.336, B:G.337, B:D.339 ACT.8: 6 residues within 4Å: Chain B: H.114, Y.205, R.206, R.207, R.430, F.431 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:Y.205, B:R.207, B:F.431 Water bridges: B:R.207, B:R.207 Salt bridges: B:H.114, B:R.207, B:R.430 ACT.9: 1 residues within 4Å: Chain B: E.389 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Edayathumangalam, R. et al., Crystal structure of Bacillus subtilis GabR, an autorepressor and transcriptional activator of gabT. Proc.Natl.Acad.Sci.USA (2013)

Release Date

2013-10-30

Peptides

HTH-type transcriptional regulatory protein GabR: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

HTH-type transcriptional regulatory protein GabR

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