SMTL ID : 1p17.2 (2 other biounits)

Hypoxanthine Phosphoribosyltransferase from Trypanosoma cruzi, K68R mutant, complexed with the product IMP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-dimer

Ligands

2 x IMP: INOSINIC ACID(Non-covalent)

IMP.1: 11 residues within 4Å: Chain A: D.112, I.113, D.115, T.116, A.117, T.119, K.143, A.163, F.164, V.165, D.171 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:D.112, A:D.115, A:D.115, A:T.116, A:T.116, A:A.117, A:T.119, A:T.119, A:K.143, A:V.165, A:V.165 Water bridges: A:G.53 IMP.2: 14 residues within 4Å: Chain B: E.111, D.112, I.113, V.114, D.115, T.116, A.117, L.118, T.119, K.143, A.163, F.164, V.165, D.171 12 PLIP interactions: 12 interactions with chain B Hydrogen bonds: B:E.111, B:D.112, B:D.115, B:T.116, B:T.116, B:T.116, B:A.117, B:L.118, B:T.119, B:K.143, B:V.165, B:V.165

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Canyuk, B. et al., Interactions at the dimer interface influence the relative efficiencies for purine nucleotide synthesis and pyrophosphorolysis in a phosphoribosyltransferase. J.Mol.Biol. (2004)

Release Date

2004-05-18

Peptides

hypoxanthine phosphoribosyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

hypoxanthine phosphoribosyltransferase

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