SMTL ID : 1th8.1

Crystal Structures of the ADP and ATP bound forms of the Bacillus Anti-sigma factor SpoIIAB in complex with the Anti-anti-sigma SpoIIAA: inhibitory complex with ADP, crystal form II

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

hetero-2-2-mer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: N.50 Chain B: S.58 Ligands: ADP.2 No protein-ligand interaction detected (PLIP) MG.3: 3 residues within 4Å: Chain C: N.50 Chain D: S.58 Ligands: ADP.4 No protein-ligand interaction detected (PLIP)

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

ADP.2: 16 residues within 4Å: Chain A: N.50, A.51, H.54, G.55, D.81, G.85, I.86, A.92, R.105, S.106, G.107, M.108, G.109, F.110, T.130 Ligands: MG.1 18 PLIP interactions: 17 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:N.50, A:D.81, A:R.105, A:S.106, A:G.107, A:G.107, A:G.109, A:F.110, A:T.130 Water bridges: A:A.51, A:G.85, A:S.106, A:M.108, A:M.108, A:T.111, B:S.58 Salt bridges: A:H.54 pi-Cation interactions: A:H.54 ADP.4: 16 residues within 4Å: Chain C: N.50, A.51, H.54, G.55, D.81, G.85, I.86, A.92, R.105, S.106, G.107, M.108, G.109, F.110, T.130 Ligands: MG.3 19 PLIP interactions: 18 interactions with chain C, 1 interactions with chain D Hydrogen bonds: C:N.50, C:D.81, C:R.105, C:S.106, C:G.107, C:G.107, C:G.109, C:F.110 Water bridges: C:A.51, C:D.81, C:G.85, C:S.106, C:M.108, C:M.108, C:T.111, C:T.130, D:S.58 Salt bridges: C:H.54 pi-Cation interactions: C:H.54

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Masuda, S. et al., Crystal Structures of the ADP and ATP Bound Forms of the Bacillus Anti-sigma Factor SpoIIAB in Complex with the Anti-anti-sigma SpoIIAA. J.Mol.Biol. (2004)

Release Date

2004-06-15

Peptides

Anti-sigma F factor: AC
Anti-sigma F factor antagonist: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

Anti-sigma F factor

Anti-sigma F factor antagonist

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