SMTL ID : 1jls.1

STRUCTURE OF THE URACIL PHOSPHORIBOSYLTRANSFERASE URACIL/CPR 2 MUTANT C128V

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-tetramer

Ligands

9 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 4 residues within 4Å: Chain A: K.103, R.128, R.157 Chain B: K.58 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Salt bridges: A:K.103, A:R.128, A:R.157, B:K.58 PO4.5: 9 residues within 4Å: Chain B: R.136, M.165, C.166, A.167, T.168, A.169, G.170, S.171 Ligands: URA.8 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:M.165, B:A.167, B:T.168, B:A.169, B:G.170, B:S.171, B:S.171 Salt bridges: B:R.136 PO4.6: 4 residues within 4Å: Chain A: K.58 Chain B: K.103, R.128, R.157 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Salt bridges: B:K.103, B:R.128, B:R.157, A:K.58 PO4.7: 4 residues within 4Å: Chain A: K.149 Chain B: V.110, R.111, A.112 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:V.110, B:A.112 Salt bridges: B:R.111, A:K.149 PO4.9: 6 residues within 4Å: Chain C: V.110, R.111, A.112, D.234, G.236 Chain D: K.149 6 PLIP interactions: 5 interactions with chain C, 1 interactions with chain D Hydrogen bonds: C:V.110, C:A.112, C:D.234, C:G.236 Salt bridges: C:R.111, D:K.149 PO4.10: 7 residues within 4Å: Chain C: C.166, A.167, T.168, A.169, G.170, S.171 Ligands: URA.12 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:A.167, C:T.168, C:A.169, C:G.170, C:S.171 PO4.11: 4 residues within 4Å: Chain C: K.103, R.128, R.157 Chain D: K.58 4 PLIP interactions: 3 interactions with chain C, 1 interactions with chain D Salt bridges: C:K.103, C:R.128, C:R.157, D:K.58 PO4.13: 6 residues within 4Å: Chain D: A.167, T.168, A.169, G.170, S.171 Ligands: URA.15 5 PLIP interactions: 5 interactions with chain D Hydrogen bonds: D:A.167, D:T.168, D:A.169, D:G.170, D:S.171 PO4.14: 1 residues within 4Å: Chain D: K.103 1 PLIP interactions: 1 interactions with chain D Salt bridges: D:K.103

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: V.110, R.111, A.112 Ligands: PRP.4 No protein-ligand interaction detected (PLIP)

4 x URA: URACIL(Non-covalent)

URA.3: 8 residues within 4Å: Chain A: M.165, Y.226, Y.227, I.228, G.233, D.234, F.235 Ligands: PRP.4 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:I.228, A:D.234, A:F.235 pi-Stacking: A:Y.227 URA.8: 9 residues within 4Å: Chain B: M.165, A.167, Y.226, Y.227, I.228, G.233, D.234, F.235 Ligands: PO4.5 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:Y.226, B:I.228, B:G.233, B:F.235 pi-Stacking: B:Y.227 URA.12: 8 residues within 4Å: Chain C: M.165, Y.227, I.228, G.233, D.234, F.235, G.236 Ligands: PO4.10 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:I.228, C:G.233, C:F.235, C:G.236 URA.15: 8 residues within 4Å: Chain D: M.165, A.167, Y.227, I.228, G.233, D.234, F.235 Ligands: PO4.13 4 PLIP interactions: 4 interactions with chain D Hydrophobic interactions: D:A.167 Hydrogen bonds: D:I.228, D:G.233, D:F.235

1 x PRP: 1-O-pyrophosphono-5-O-phosphono-alpha-D-ribofuranose(Non-covalent)

PRP.4: 17 residues within 4Å: Chain A: V.110, R.111, A.112, R.136, D.163, M.165, A.167, T.168, A.169, G.170, S.171, D.234, G.236 Chain B: Y.147, K.149 Ligands: MG.2, URA.3 13 PLIP interactions: 10 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:A.112, A:D.163, A:A.167, A:T.168, A:A.169, A:G.170, A:S.171, A:G.236, B:Y.147, B:Y.147 Salt bridges: A:R.111, A:R.136, B:K.149

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schumacher, M.A. et al., The structural mechanism of GTP stabilized oligomerization and catalytic activation of the Toxoplasma gondii uracil phosphoribosyltransferase. Proc.Natl.Acad.Sci.USA (2002)

Release Date

2002-01-16

Peptides

Uracil phosphoribosyltransferase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

C
D

D
C

Uracil phosphoribosyltransferase

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