SMTL ID : 3wgi.1 (1 other biounit)

Crystal structure of RSP in complex with beta-NAD+ and operator DNA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.25 Å

Oligo State

homo-dimer

Ligands

2 x NAJ: NICOTINAMIDE-ADENINE-DINUCLEOTIDE (ACIDIC FORM)(Non-covalent)

NAJ.1: 26 residues within 4Å: Chain A: I.90, G.91, A.92, G.93, N.94, L.95, G.96, D.117, I.118, N.119, L.122, V.135, C.153, I.154, P.155, K.156, T.162, F.177, L.178, P.179, L.195, S.196 Chain B: A.98, I.99, Y.102, F.105 12 PLIP interactions: 9 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:L.195, B:F.105 Hydrogen bonds: A:A.92, A:N.94, A:N.94, A:L.95, A:G.96, A:I.118, A:I.154, A:T.162, B:A.98 pi-Stacking: B:Y.102 NAJ.2: 26 residues within 4Å: Chain A: A.98, I.99, Y.102, F.105 Chain B: I.90, G.91, A.92, G.93, N.94, L.95, G.96, D.117, I.118, N.119, L.122, V.135, C.153, I.154, P.155, K.156, T.162, F.177, L.178, P.179, L.195, S.196 14 PLIP interactions: 4 interactions with chain A, 10 interactions with chain B Hydrophobic interactions: A:F.105, B:L.195 Hydrogen bonds: A:A.98, A:Y.102, B:A.92, B:N.94, B:N.94, B:L.95, B:G.96, B:I.118, B:I.154, B:T.162, B:T.162 pi-Stacking: A:Y.102

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
A

B
B

Redox-sensing transcriptional repressor rex

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