SMTL ID : 3mco.2 (1 other biounit)

Crystal Structure of the 6-hyroxymethyl-7,8-dihydropterin pyrophosphokinase dihydropteroate synthase bifunctional enzyme from Francisella tularensis

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

2 x PH2: 2-AMINO-6-HYDROXYMETHYL-7,8-DIHYDRO-3H-PTERIDIN-4-ONE(Non-covalent)

PH2.1: 11 residues within 4Å: Chain A: S.63, K.64, A.65, V.66, F.79, N.81, R.118, D.121, F.149 Ligands: APC.3, MG.5 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:S.63, A:S.63, A:V.66, A:N.81, A:N.81, A:R.118, A:R.118 pi-Stacking: A:F.79, A:F.79, A:F.149 pi-Cation interactions: A:F.79, A:F.149 PH2.2: 12 residues within 4Å: Chain A: T.236, D.275, N.297, V.299, I.321, D.366, F.369, F.371, L.397, G.399, K.403, R.438 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:N.297, A:N.297, A:K.403 Water bridges: A:G.368, A:F.369 Salt bridges: A:D.366 pi-Cation interactions: A:R.438

1 x APC: DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER(Non-covalent)

APC.3: 14 residues within 4Å: Chain A: L.96, K.100, R.118, D.121, D.123, I.124, K.136, L.137, T.138, H.141, R.147 Ligands: PH2.1, MG.4, MG.5 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:K.100, A:K.100, A:R.118, A:D.121, A:I.124, A:I.124, A:T.138 Water bridges: A:L.122 Salt bridges: A:H.141, A:R.147

2 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 4 residues within 4Å: Chain A: K.100, D.121, D.123 Ligands: APC.3 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.121, A:D.123, H2O.1 MG.5: 5 residues within 4Å: Chain A: D.121, D.123, R.147 Ligands: PH2.1, APC.3 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.121, A:D.123

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pemble, C.W. et al., Crystal structure of the 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase.dihydropteroate synthase bifunctional enzyme from Francisella tularensis. Plos One (2010)

Release Date

2010-12-22

Peptides

2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase/dihydropteroate synthase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase/dihydropteroate synthase

Related Entries With Identical Sequence