SMTL ID : 2ab8.1

Crystal structure of T. gondii adenosine kinase complexed with 6-methylmercaptopurine riboside and AMP-PCP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

monomer

Ligands

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 6 residues within 4Å: Chain A: G.39, N.40, S.90, A.91, T.187 Ligands: MTP.4 Ligand excluded by PLIP

2 x NA: SODIUM ION(Non-functional Binders)

NA.2: 3 residues within 4Å: Chain A: V.368, H.371, G.373 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:V.368 Water bridges: A:G.373 NA.3: 5 residues within 4Å: Chain A: N.288, T.289, Q.309, T.310, A.311 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.288, A:T.289, A:T.289, A:Q.309

1 x MTP: 2-HYDROXYMETHYL-5-(6-METHYLSULFANYL-PURIN-9-YL)-TETRAHYDRO-FURAN-3,4-DIOL(Non-covalent)

MTP.4: 15 residues within 4Å: Chain A: N.40, I.42, D.44, G.88, G.89, S.90, N.93, T.160, L.162, Y.189, T.192, G.335, D.338, F.374 Ligands: CL.1 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:N.40, A:G.89, A:S.90, A:N.93, A:T.160, A:G.335 Water bridges: A:G.335, A:D.338 pi-Stacking: A:Y.189, A:Y.189

1 x ACP: PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER(Non-covalent)

ACP.5: 15 residues within 4Å: Chain A: N.243, T.298, R.299, G.300, H.301, V.304, V.322, P.323, V.325, T.333, A.336, N.362, A.365, Q.366, I.369 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:N.243, A:T.298, A:G.300, A:N.362, A:Q.366 Water bridges: A:E.244, A:E.245, A:E.245, A:T.298, A:R.299, A:G.337

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, Y. et al., Substrate analogs induce an intermediate conformational change in Toxoplasma gondii adenosine kinase. Acta Crystallogr.,Sect.D (2007)

Release Date

2006-07-25

Peptides

adenosine kinase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

adenosine kinase

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