SMTL ID : 9ny7.1 (3 other biounits)

Crystal structure of the ribose operon repressor, RbsR, bound to ribose

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.07 Å

Oligo State

homo-dimer

Ligands

2 x RIP: beta-D-ribopyranose(Non-covalent)

RIP.1: 11 residues within 4Å: Chain A: N.71, F.73, Y.74, D.146, K.189, P.191, R.195, F.220, N.246, D.274, Q.291 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:N.71, A:D.146, A:D.146, A:R.195, A:R.195, A:N.246, A:D.274, A:Q.291 Water bridges: A:K.189, A:D.247 Salt bridges: A:K.189, A:R.195 RIP.2: 11 residues within 4Å: Chain B: N.71, F.73, Y.74, D.146, K.189, P.191, R.195, F.220, N.246, D.274, Q.291 14 PLIP interactions: 14 interactions with chain B Hydrogen bonds: B:N.71, B:Y.74, B:D.146, B:D.146, B:R.195, B:R.195, B:N.246, B:D.274, B:Q.291 Water bridges: B:D.146, B:D.159, B:D.247 Salt bridges: B:K.189, B:R.195

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wells, M.L. et al., Conserved energetic changes drive function in an ancient protein fold. Biorxiv (2025)

Release Date

2025-07-16

Peptides

Ribose operon repressor: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Ribose operon repressor

Related Entries With Identical Sequence