SMTL ID : 1p17.3 (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-tetramer

Ligands

4 x IMP: INOSINIC ACID(Non-covalent)

IMP.1: 15 residues within 4Å: Chain A: E.111, D.112, I.113, V.114, D.115, T.116, A.117, L.118, T.119, L.120, K.143, A.163, F.164, V.165, D.171 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:E.111, A:D.112, A:D.115, A:T.116, A:A.117, A:T.119, A:T.119, A:L.120, A:K.143, A:V.165, A:V.165 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 13 PLIP interactions: 13 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 Water bridges: B:G.53 IMP.3: 11 residues within 4Å: Chain C: 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 C Hydrogen bonds: C:D.112, C:D.115, C:D.115, C:T.116, C:T.116, C:A.117, C:T.119, C:T.119, C:K.143, C:V.165, C:V.165 Water bridges: C:G.53 IMP.4: 14 residues within 4Å: Chain D: 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 D Hydrogen bonds: D:E.111, D:D.112, D:D.115, D:T.116, D:T.116, D:T.116, D:A.117, D:L.118, D:T.119, D:K.143, D:V.165, D: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: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

hypoxanthine phosphoribosyltransferase

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