SMTL ID : 3ikt.1

Crystal structure of a Rex-family repressor/DNA/NAD+ complex from Thermus aquaticus

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.26 Å

Oligo State

homo-dimer

Ligands

1 x NAD: NICOTINAMIDE-ADENINE-DINUCLEOTIDE(Non-covalent)

NAD.1: 22 residues within 4Å: Chain A: V.87, G.88, M.89, G.90, R.91, L.92, D.113, V.114, D.115, K.118, V.131, T.148, V.149, P.150, A.153, F.172, A.173, P.174, F.190 Chain B: A.95, L.96, Y.99 15 PLIP interactions: 11 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:F.190, A:F.190, B:L.96, B:Y.99 Hydrogen bonds: A:R.91, A:L.92, A:V.114, A:K.118, A:V.149, B:A.95, B:Y.99 Water bridges: A:G.90, A:G.93, A:R.151 Salt bridges: A:K.118

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

McLaughlin, K.J. et al., Structural basis for NADH/NAD+ redox sensing by a Rex family repressor. Mol.Cell (2010)

Release Date

2010-06-09

Peptides

Redox-sensing transcriptional repressor rex: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Redox-sensing transcriptional repressor rex