SMTL ID : 3bpx.1

Crystal Structure of MarR

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

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

NA.1: 3 residues within 4Å: Chain A: T.35, Q.38, R.73 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.35, A:Q.38, A:R.73 NA.2: 5 residues within 4Å: Chain A: I.45, H.46, P.49, E.95, V.96 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:I.45, A:V.96 NA.3: 2 residues within 4Å: Chain A: T.97, R.98 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.98 Water bridges: A:R.98 NA.4: 4 residues within 4Å: Chain A: Q.53, D.54, R.91, Y.92 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.53, A:D.54, A:Y.92, A:Y.92 NA.6: 6 residues within 4Å: Chain A: E.111, W.114, E.115 Chain B: P.9, L.10, K.11 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:K.11, A:E.111, A:E.115 NA.7: 2 residues within 4Å: Chain B: T.35, Q.38 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:T.35, B:T.35, B:Q.38

2 x SAL: 2-HYDROXYBENZOIC ACID(Non-covalent)

SAL.5: 8 residues within 4Å: Chain A: S.15, R.19 Chain B: A.37, C.41, F.60, T.66, I.67, T.70 7 PLIP interactions: 3 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:S.15 Water bridges: A:S.15 Salt bridges: A:R.19 Hydrophobic interactions: B:A.37, B:F.60, B:T.66, B:I.67 SAL.8: 12 residues within 4Å: Chain A: A.40, L.43, R.44, R.47, F.59, F.60 Chain B: I.8, P.9, K.11, G.12, S.15, R.19 7 PLIP interactions: 5 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:I.8, B:I.8, A:L.43, A:F.59 Hydrogen bonds: B:S.15 Salt bridges: B:K.11, B:R.19

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Saridakis, V. et al., Structural insight on the mechanism of regulation of the MarR family of proteins: high-resolution crystal structure of a transcriptional repressor from Methanobacterium thermoautotrophicum. J.Mol.Biol. (2008)

Release Date

2008-05-20

Peptides

Transcriptional regulator: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Transcriptional regulator