SMTL ID : 6o8m.1

Crystal Structure of C9S apo Sulfide-responsive transcriptional repressor (SqrR) from Rhodobacter capsulated bound to diamide (tetramethylazodicarboxamide).

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.46 Å

Oligo State

homo-dimer

Ligands

2 x LSY: N~1~,N~1~,N~2~,N~2~-tetramethylhydrazine-1,2-dicarboxamide(Covalent)

LSY.1: 10 residues within 4Å: Chain A: M.39, C.42, V.103, Y.104, F.107, C.108 Chain B: M.18, R.21, A.22, A.25 2 PLIP interactions: 2 interactions with chain A Water bridges: A:Y.104, A:Y.104 LSY.2: 10 residues within 4Å: Chain A: M.18, R.21, A.22, A.25 Chain B: M.39, C.42, V.103, Y.104, F.107, C.108 2 PLIP interactions: 2 interactions with chain B Water bridges: B:Y.104, B:Y.104

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
A

Transcriptional regulator, ArsR family

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