Structure of PDB 1lii Chain A Binding Site BS02

Receptor Information
>1lii Chain A (length=331) Species: 5811 (Toxoplasma gondii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GPMRVFAIGNPILDLVAEVPSSFLDEFFLKRGDATLATPEQMRIYSTLDQ
FNPTSLPGGSALNSVRVVQKLLRKPGSAGYMGAIGDDPRGQVLKELCDKE
GLATRFMVAPGQSTGTCAVLINEKERTLCTHLGACGSFRIPENWTTFASG
ALIFYATAYTLTATPKNALEVAGYAHGIPNAIFTLNLSAPFCVELYKDAM
QSLLLHTNILFGNEEEFAHLAKVHNLVAKVALSVANKEHAVEGATKLVVM
TRGHNPVIAAEQTADGTVVVHEVGVPVVAAEKIVDTNGAGDAFVGGFLYG
LSQGKTVKQCIMCGNACAQDVIQHVGFSLSF
Ligand information
Ligand IDACP
InChIInChI=1S/C11H18N5O12P3/c12-9-6-10(14-2-13-9)16(3-15-6)11-8(18)7(17)5(27-11)1-26-31(24,25)28-30(22,23)4-29(19,20)21/h2-3,5,7-8,11,17-18H,1,4H2,(H,22,23)(H,24,25)(H2,12,13,14)(H2,19,20,21)/t5-,7-,8-,11-/m1/s1
InChIKeyUFZTZBNSLXELAL-IOSLPCCCSA-N
SMILES
SoftwareSMILES
CACTVS 3.341Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)O[P](O)(=O)C[P](O)(O)=O)[CH](O)[CH]3O
ACDLabs 10.04O=P(O)(O)CP(=O)(O)OP(=O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(CP(=O)(O)O)O)O)O)N
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@@](=O)(O)O[P@](=O)(CP(=O)(O)O)O)O)O)N
CACTVS 3.341Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P@](O)(=O)O[P@](O)(=O)C[P](O)(O)=O)[C@@H](O)[C@H]3O
FormulaC11 H18 N5 O12 P3
NamePHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER;
ADENOSINE-5'-[BETA, GAMMA-METHYLENE]TRIPHOSPHATE
ChEMBLCHEMBL133463
DrugBankDB03909
ZINCZINC000008295124
PDB chain1lii Chain A Residue 799 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1lii Crystal structures of Toxoplasma gondii adenosine kinase reveal a novel catalytic mechanism and prodrug binding.
Resolution1.73 Å
Binding residue
(original residue number in PDB)		R136 T278 G280 H281 V302 T313 N314 G315 A316 G317 D318 N342 A345 Q346
Binding residue
(residue number reindexed from 1)		R126 T251 G253 H254 V275 T286 N287 G288 A289 G290 D291 N315 A318 Q319
Annotation score3
Enzymatic activity
Catalytic site (original residue number in PDB) R136 D318
Catalytic site (residue number reindexed from 1) R126 D291
Enzyme Commision number 2.7.1.20: adenosine kinase.
Gene Ontology
Molecular Function
GO:0004001 adenosine kinase activity
GO:0005524 ATP binding
GO:0016301 kinase activity
GO:0046872 metal ion binding
Biological Process
GO:0006144 purine nucleobase metabolic process
GO:0006166 purine ribonucleoside salvage
GO:0016310 phosphorylation
GO:0034654 nucleobase-containing compound biosynthetic process
GO:0044209 AMP salvage
GO:0055086 nucleobase-containing small molecule metabolic process
Cellular Component
GO:0005634 nucleus
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1lii, PDBe:1lii, PDBj:1lii
PDBsum1lii
PubMed10801355
UniProtQ9TVW2|ADK_TOXGO Adenosine kinase (Gene Name=AK)

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