SMTL ID : 1qk4.1

TOXOPLASMA GONDII HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE IMP COMPLEX

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-tetramer

Ligands

4 x IMP: INOSINIC ACID(Non-covalent)

IMP.1: 14 residues within 4Å: Chain A: E.149, D.150, I.151, V.152, D.153, T.154, G.155, F.156, T.157, K.181, V.201, W.202, I.203, D.209 21 PLIP interactions: 21 interactions with chain A Hydrogen bonds: A:E.149, A:D.150, A:D.153, A:D.153, A:T.154, A:T.154, A:T.154, A:G.155, A:F.156, A:T.157, A:T.157, A:K.181, A:I.203, A:I.203 Water bridges: A:G.83, A:D.150, A:L.158, A:D.209, A:R.215 pi-Stacking: A:W.202, A:W.202 IMP.2: 14 residues within 4Å: Chain B: E.149, D.150, I.151, V.152, D.153, T.154, G.155, F.156, T.157, K.181, V.201, W.202, I.203, D.209 22 PLIP interactions: 22 interactions with chain B Hydrogen bonds: B:E.149, B:D.150, B:D.153, B:D.153, B:T.154, B:T.154, B:T.154, B:G.155, B:T.157, B:T.157, B:K.181, B:I.203, B:I.203 Water bridges: B:G.83, B:S.120, B:S.120, B:D.150, B:L.158, B:D.209, B:R.215 pi-Stacking: B:W.202, B:W.202 IMP.3: 14 residues within 4Å: Chain C: E.149, D.150, I.151, V.152, D.153, T.154, G.155, F.156, T.157, K.181, V.201, W.202, I.203, D.209 23 PLIP interactions: 23 interactions with chain C Hydrogen bonds: C:E.149, C:D.150, C:D.153, C:D.153, C:T.154, C:T.154, C:T.154, C:G.155, C:F.156, C:T.157, C:T.157, C:K.181, C:I.203, C:I.203 Water bridges: C:G.83, C:G.83, C:T.154, C:T.154, C:L.158, C:D.209, C:R.215 pi-Stacking: C:W.202, C:W.202 IMP.4: 14 residues within 4Å: Chain D: E.149, D.150, I.151, V.152, D.153, T.154, G.155, F.156, T.157, K.181, V.201, W.202, I.203, D.209 18 PLIP interactions: 18 interactions with chain D Hydrogen bonds: D:E.149, D:D.150, D:D.153, D:T.154, D:T.154, D:T.154, D:G.155, D:F.156, D:T.157, D:K.181, D:I.203, D:I.203 Water bridges: D:G.83, D:D.150, D:L.158, D:D.209 pi-Stacking: D:W.202, D:W.202

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Heroux, A. et al., Crystal Structures of the Toxoplasma Gondii Hypoxanthine-Guanine Phosphoribosyltransferase Gmp and -Imp Complexes: Comparison of Purine Binding Interactions with the Xmp Complex. Biochemistry (1999)

Release Date

1999-10-17

Peptides

HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE

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