SMTL ID : 1l0o.1

Crystal Structure of the Bacillus stearothermophilus Anti-Sigma Factor SpoIIAB with the Sporulation Sigma Factor SigmaF

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

hetero-2-1-mer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: E.46, N.50 Ligands: ADP.2 No protein-ligand interaction detected (PLIP) MG.3: 4 residues within 4Å: Chain B: E.46, T.49, N.50 Ligands: ADP.4 No protein-ligand interaction detected (PLIP)

2 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.2: 19 residues within 4Å: Chain A: N.50, A.51, H.54, G.55, D.81, G.85, I.86, A.92, F.97, T.98, T.99, R.105, S.106, G.107, M.108, G.109, F.110, T.130 Ligands: MG.1 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:G.55, A:D.81, A:T.98, A:T.98, A:T.99, A:T.99, A:T.99, A:M.108, A:F.110 Water bridges: A:D.81, A:G.85 Salt bridges: A:H.54, A:R.105 pi-Cation interactions: A:H.54 ADP.4: 18 residues within 4Å: Chain B: N.50, A.51, H.54, G.55, D.81, G.85, I.86, A.92, F.97, T.98, T.99, S.106, G.107, M.108, G.109, F.110, T.130 Ligands: MG.3 16 PLIP interactions: 16 interactions with chain B Hydrogen bonds: B:D.81, B:T.98, B:T.98, B:T.99, B:T.99, B:T.99, B:M.108, B:F.110 Water bridges: B:N.50, B:A.51, B:G.85, B:K.100, B:G.109, B:T.130 Salt bridges: B:H.54 pi-Cation interactions: B:H.54

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Campbell, E.A. et al., Crystal structure of the Bacillus stearothermophilus anti-sigma factor SpoIIAB with the sporulation sigma factor sigmaF. Cell(Cambridge,Mass.) (2002)

Release Date

2002-04-03

Peptides

Anti-sigma F factor: AB
sigma factor: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Anti-sigma F factor

sigma factor