SMTL ID : 6o8n.1

Crystal Structure of C9S tetrasulfide state of Sulfide-responsive transcriptional repressor (SqrR) from Rhodobacter capsulatus.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: H.34, R.37, R.71 5 PLIP interactions: 5 interactions with chain A Water bridges: A:R.37, A:R.71 Salt bridges: A:H.34, A:R.37, A:R.71 SO4.2: 5 residues within 4Å: Chain A: H.34, E.35, G.36, R.37, Q.68 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:H.34, A:E.35, A:G.36, A:R.37, A:Q.68 Salt bridges: A:R.37 SO4.3: 5 residues within 4Å: Chain B: H.34, E.35, G.36, R.37, Q.68 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:E.35, B:G.36, B:R.37, B:Q.68 Salt bridges: B:R.37

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Capdevila, D.A. et al., Structural basis for persulfide-sensing specificity in a transcriptional regulator. Nat.Chem.Biol. (2021)

Release Date

2020-04-01

Peptides

Transcriptional regulator, ArsR family: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Transcriptional regulator, ArsR family

Related Entries With Identical Sequence