SMTL ID : 7rmw.1 (2 other biounits)

Crystal structure of B. subtilis PurR bound to ppGpp

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.45 Å

Oligo State

homo-dimer

Ligands

2 x G4P: GUANOSINE-5',3'-TETRAPHOSPHATE(Covalent)

G4P.1: 15 residues within 4Å: Chain A: G.101, Y.102, V.103, L.105, S.177, G.178, S.179, F.205, M.206, K.207, A.208, G.209, G.210, T.211, L.252 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:V.103, A:V.103, A:S.179, A:S.179, A:K.207, A:A.208, A:G.209, A:G.210, A:T.211, A:T.211, A:T.211 Salt bridges: A:K.207, A:K.207 pi-Stacking: A:F.205, A:F.205 G4P.2: 16 residues within 4Å: Chain B: G.101, Y.102, V.103, L.105, V.176, S.177, G.178, S.179, F.205, M.206, K.207, A.208, G.209, G.210, T.211, I.212 16 PLIP interactions: 16 interactions with chain B Hydrogen bonds: B:G.101, B:V.103, B:V.103, B:V.176, B:G.178, B:K.207, B:A.208, B:G.209, B:G.210, B:T.211, B:T.211, B:I.212 Salt bridges: B:K.207, B:K.207 pi-Stacking: B:F.205, B:F.205

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Anderson, B.W. et al., The nucleotide messenger (p)ppGpp is an anti-inducer of the purine synthesis transcription regulator PurR in Bacillus. Nucleic Acids Res. (2022)

Release Date

2021-12-22

Peptides

Pur operon repressor: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Pur operon repressor

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