SMTL ID : 4x8k.1

Mycobacterium tuberculosis RbpA-SID in complex with SigmaA domain 2

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-1-1-mer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: R.17, R.55, H.59 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.17, A:H.59 SO4.2: 1 residues within 4Å: Chain A: R.78 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.78 SO4.4: 3 residues within 4Å: Chain A: R.95 Chain B: P.56, R.57 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B Salt bridges: A:R.95, B:R.57 Hydrogen bonds: B:R.57

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.3: 7 residues within 4Å: Chain A: E.13, R.17, W.48, I.49, D.52 Chain B: R.79, L.82 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.79 Water bridges: A:D.52

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hubin, E.A. et al., Structural, functional, and genetic analyses of the actinobacterial transcription factor RbpA. Proc.Natl.Acad.Sci.USA (2015)

Release Date

2015-06-03

Peptides

RNA polymerase sigma factor SigA: A
RNA polymerase-binding protein RbpA: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

RNA polymerase sigma factor SigA

RNA polymerase-binding protein RbpA