SMTL ID : 1o57.2 (1 other biounit)

CRYSTAL STRUCTURE OF THE PURINE OPERON REPRESSOR OF BACILLUS SUBTILIS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 9 residues within 4Å: Chain A: V.176, S.177, G.178, M.206, K.207, A.208, G.209, G.210, T.211 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:V.176, A:G.178, A:K.207, A:A.208, A:G.209, A:G.210, A:T.211 Water bridges: A:I.212 SO4.2: 5 residues within 4Å: Chain A: A.138, T.139, K.140, K.161 Chain B: R.160 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:A.138, A:T.139, A:K.140 Salt bridges: A:K.140, A:K.161, B:R.160 SO4.3: 6 residues within 4Å: Chain A: K.2, F.3, R.4, R.8, S.35, S.39 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:F.3, A:S.39 Water bridges: A:R.8, A:R.8 Salt bridges: A:K.2, A:R.8 SO4.5: 9 residues within 4Å: Chain B: S.177, G.178, M.206, K.207, A.208, G.209, G.210, T.211 Ligands: EPE.6 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:G.178, B:K.207, B:A.208, B:G.209, B:G.210, B:T.211

2 x 1PE: PENTAETHYLENE GLYCOL(Non-functional Binders)

1PE.4: 13 residues within 4Å: Chain A: L.17, T.18, P.20, P.112, L.115, S.116, P.143, A.147, S.150, Y.151 Chain B: S.116, Y.146 Ligands: 1PE.8 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.150 1PE.8: 7 residues within 4Å: Chain A: N.14, T.18 Chain B: L.17, T.18, S.150, Y.151 Ligands: 1PE.4 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.150 Water bridges: B:L.17

1 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.6: 11 residues within 4Å: Chain A: R.160 Chain B: A.138, T.139, K.140, K.161, D.203, D.204, F.205, M.206, T.211 Ligands: SO4.5 10 PLIP interactions: 9 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:A.138, B:T.139, B:K.140, B:T.211 Salt bridges: B:K.140, B:K.161, B:D.203, B:D.204, B:D.204, A:R.160

1 x P6G: HEXAETHYLENE GLYCOL(Non-functional Binders)

P6G.7: 9 residues within 4Å: Chain B: H.21, L.23, L.60, V.62, K.70, A.127, E.128, R.129, E.130 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:H.21, B:K.70, B:E.130 Water bridges: B:L.23

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sinha, S.C. et al., The Purine Repressor of Bacillus Subtilis: A Novel Combination of Domains Adapted for Transcription Regulation. J.Bacteriol. (2003)

Release Date

2003-08-26

Peptides

PUR OPERON REPRESSOR: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

PUR OPERON REPRESSOR

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