SMTL ID : 8cyf.1

WhiB3 bound to SigmaAr4-RNAP Beta flap tip chimera and DNA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.44 Å

Oligo State

hetero-1-1-mer

Ligands

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

SF4.1: 10 residues within 4Å: Chain A: G.21, C.23, F.31, C.53, C.56, I.59, C.62, G.77 Chain B: H.79, P.80 4 PLIP interactions: 4 interactions with chain A, Metal complexes: A:C.23, A:C.53, A:C.56, A:C.62

1 x CAC: CACODYLATE ION(Non-covalent)

CAC.2: 2 residues within 4Å: Chain B: G.60 Chain D: T.14 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wan, T. et al., Structural basis of DNA binding by the WhiB-like transcription factor WhiB3 in Mycobacterium tuberculosis. J.Biol.Chem. (2023)

Release Date

2023-05-17

Peptides

Redox- and pH-responsive transcriptional regulator WhiB3: A
RNA polymerase sigma factor, DNA-directed RNA polymerase subunit beta chimera,DNA-directed RNA polymerase subunit beta: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Redox- and pH-responsive transcriptional regulator WhiB3

RNA polymerase sigma factor, DNA-directed RNA polymerase subunit beta chimera,DNA-directed RNA polymerase subunit beta

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