SMTL ID : 1p4a.2 (1 other biounit)

Crystal Structure of the PurR complexed with cPRPP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.22 Å

Oligo State

homo-dimer

Ligands

2 x PCP: 1-ALPHA-PYROPHOSPHORYL-2-ALPHA,3-ALPHA-DIHYDROXY-4-BETA-CYCLOPENTANE-METHANOL-5-PHOSPHATE(Non-covalent)

PCP.1: 17 residues within 4Å: Chain A: A.138, T.139, K.140, K.161, V.176, S.177, G.178, D.203, D.204, F.205, M.206, K.207, A.208, G.209, G.210, T.211 Chain B: R.160 24 PLIP interactions: 23 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:A.138, A:T.139, A:K.140, A:G.178, A:D.203, A:D.204, A:D.204, A:F.205, A:K.207, A:A.208, A:G.209, A:G.210, A:T.211, A:T.211 Water bridges: A:T.139, A:G.141, A:G.141, A:G.141, A:S.177, A:D.203, A:I.212 Salt bridges: A:K.140, A:K.161, B:R.160 PCP.2: 17 residues within 4Å: Chain A: R.160 Chain B: V.137, A.138, T.139, K.140, G.141, S.177, G.178, D.203, D.204, F.205, M.206, K.207, A.208, G.209, G.210, T.211 21 PLIP interactions: 20 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:T.139, B:K.140, B:G.141, B:G.178, B:D.203, B:D.204, B:F.205, B:K.207, B:A.208, B:G.209, B:G.210, B:T.211, B:T.211 Water bridges: B:V.137, B:K.161, B:D.203, B:D.204, B:I.212 Salt bridges: B:K.140, A:R.160 pi-Cation interactions: B:K.161

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bera, A.K. et al., Functional dissection of the Bacillus subtilis pur operator site. J.Bacteriol. (2003)

Release Date

2003-12-09

Peptides

Pur operon repressor: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Pur operon repressor

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