SMTL ID : 7b0c.1

[4Fe-4S]-NsrR complexed to 23-bp HmpA1 operator fragment

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-dimer

Ligands

2 x SF4: IRON/SULFUR CLUSTER(Non-covalent)

SF4.1: 11 residues within 4Å: Chain A: V.91, C.93, C.99, L.101, R.102, C.105, L.107, R.108 Chain B: D.8, R.12, M.15 7 PLIP interactions: 3 interactions with chain A, 4 interactions with chain B, Metal complexes: A:C.93, A:C.99, A:C.105, B:D.8 Salt bridges: B:D.8, B:D.8, B:D.8 SF4.2: 11 residues within 4Å: Chain A: D.8, R.12, M.15 Chain B: V.91, C.93, C.99, L.101, R.102, C.105, L.107, R.108 7 PLIP interactions: 3 interactions with chain B, 4 interactions with chain A, Metal complexes: B:C.93, B:C.99, B:C.105, A:D.8 Salt bridges: A:D.8, A:D.8, A:D.8

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rohac, R. et al., Structural determinants of DNA recognition by the NO sensor NsrR and related Rrf2-type [FeS]-transcription factors. Commun Biol (2022)

Release Date

2022-06-01

Peptides

HTH-type transcriptional repressor NsrR: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

HTH-type transcriptional repressor NsrR

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