SMTL ID : 3wg9.2 (1 other biounit)

Crystal structure of RSP, a Rex-family repressor

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.97 Å

Oligo State

homo-dimer

Ligands

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 4 residues within 4Å: Chain A: R.17, R.20 Chain B: R.13, H.194 10 PLIP interactions: 5 interactions with chain B, 5 interactions with chain A Water bridges: B:R.13, B:R.13, B:N.192, A:R.20, A:R.20, A:R.20 Salt bridges: B:R.13, B:H.194, A:R.17, A:R.20 SO4.2: 6 residues within 4Å: Chain A: P.179, V.193, H.194, L.195, S.196 Chain B: Y.102 7 PLIP interactions: 6 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:H.194, A:S.196, A:S.196, B:Y.102 Water bridges: A:L.195, A:L.195 Salt bridges: A:H.194 SO4.3: 6 residues within 4Å: Chain B: S.35, R.50, G.63, Y.64, G.65, Y.66 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:S.35, B:S.35, B:G.65, B:Y.66 Water bridges: B:S.35, B:Y.66 Salt bridges: B:R.50

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zheng, Y. et al., Distinct structural features of Rex-family repressors to sense redox levels in anaerobes and aerobes. J.Struct.Biol. (2014)

Release Date

2014-08-13

Peptides

Redox-sensing transcriptional repressor rex: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Redox-sensing transcriptional repressor rex

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