SMTL ID : 1xz8.1

Pyrr, The Regulator Of The Pyrimidine Biosynthetic Operon In Bacillus caldolyticus, Nucleotide-bound form

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: D.104, D.105, V.106 Ligands: 5GP.2, 3GP.3 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.104, A:D.105, H2O.1, H2O.1, H2O.1 MG.4: 4 residues within 4Å: Chain B: I.38, D.104, D.105 Ligands: U5P.5 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.104, B:D.104, B:D.105, H2O.2, H2O.3

1 x 5GP: GUANOSINE-5'-MONOPHOSPHATE(Non-covalent)

5GP.2: 14 residues within 4Å: Chain A: D.104, D.105, V.106, L.107, F.108, T.109, G.110, R.111, T.112, R.137, L.160, I.161 Ligands: MG.1, 3GP.3 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:F.108, A:T.109, A:T.109, A:G.110, A:R.111, A:T.112, A:T.112, A:R.137, A:I.161, A:I.161, A:I.161 Water bridges: A:V.106, A:V.113, A:V.163 Salt bridges: A:D.105

1 x 3GP: GUANOSINE-3'-MONOPHOSPHATE(Non-covalent)

3GP.3: 6 residues within 4Å: Chain A: R.41, D.104, D.105, L.160 Ligands: MG.1, 5GP.2 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:R.41, A:R.41 Water bridges: A:R.41, A:G.42, A:D.105 Salt bridges: A:R.41

1 x U5P: URIDINE-5'-MONOPHOSPHATE(Non-covalent)

U5P.5: 13 residues within 4Å: Chain B: D.104, D.105, V.106, L.107, F.108, T.109, G.110, R.111, T.112, R.137, L.160, I.161 Ligands: MG.4 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:F.108 Hydrogen bonds: B:V.106, B:F.108, B:T.109, B:G.110, B:R.111, B:T.112, B:T.112, B:R.137, B:I.161, B:I.161 Water bridges: B:G.110, B:V.113

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chander, P. et al., Structure of the Nucleotide Complex of PyrR, the pyr Attenuation Protein from Bacillus caldolyticus, Suggests Dual Regulation by Pyrimidine and Purine Nucleotides. J.Bacteriol. (2005)

Release Date

2005-03-01

Peptides

PyrR bifunctional protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

PyrR bifunctional protein

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