Structure of PDB 4uxh Chain B Binding Site BS01

Receptor Information
>4uxh Chain B (length=164) Species: 5664 (Leishmania major) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RGRIELIIGPMFAGKTTELMRRVKREIHARRSCFVIKYSKDLRAQAAVSQ
LTEVRDTWKRFDVLAIDEGQFFSDLVDFCNTAADAGKVVMVSALDGDYRR
KPFGQICELVPYCEAVDKLTAVCMMCHEQPACFTRRTVNVEQQELIGGAD
MYIATCRECYSKQQ
Ligand information
Ligand IDT5A
InChIInChI=1S/C20H30N7O23P5/c1-8-3-26(20(32)25-18(8)31)12-2-9(28)10(45-12)4-43-51(33,34)47-53(37,38)49-55(41,42)50-54(39,40)48-52(35,36)44-5-11-14(29)15(30)19(46-11)27-7-24-13-16(21)22-6-23-17(13)27/h3,6-7,9-12,14-15,19,28-30H,2,4-5H2,1H3,(H,33,34)(H,35,36)(H,37,38)(H,39,40)(H,41,42)(H2,21,22,23)(H,25,31,32)/t9-,10+,11+,12+,14+,15+,19+/m0/s1
InChIKeyJCFDSPQTEMXXLO-SLFMBYJQSA-N
SMILES
SoftwareSMILES
CACTVS 3.341CC1=CN([CH]2C[CH](O)[CH](CO[P](O)(=O)O[P](O)(=O)O[P](O)(=O)O[P](O)(=O)O[P](O)(=O)OC[CH]3O[CH]([CH](O)[CH]3O)n4cnc5c(N)ncnc45)O2)C(=O)NC1=O
OpenEye OEToolkits 1.5.0CC1=CN(C(=O)NC1=O)C2CC(C(O2)COP(=O)(O)OP(=O)(O)OP(=O)(O)OP(=O)(O)OP(=O)(O)OCC3C(C(C(O3)n4cnc5c4ncnc5N)O)O)O
OpenEye OEToolkits 1.5.0CC1=CN(C(=O)NC1=O)[C@H]2C[C@@H]([C@H](O2)CO[P@@](=O)(O)O[P@](=O)(O)O[P@@](=O)(O)O[P@@](=O)(O)O[P@](=O)(O)OC[C@@H]3[C@H]([C@H]([C@@H](O3)n4cnc5c4ncnc5N)O)O)O
CACTVS 3.341CC1=CN([C@H]2C[C@H](O)[C@@H](CO[P@](O)(=O)O[P@@](O)(=O)O[P@](O)(=O)O[P@](O)(=O)O[P@@](O)(=O)OC[C@H]3O[C@H]([C@H](O)[C@@H]3O)n4cnc5c(N)ncnc45)O2)C(=O)NC1=O
FormulaC20 H30 N7 O23 P5
NameP1-(5'-ADENOSYL)P5-(5'-THYMIDYL)PENTAPHOSPHATE
ChEMBLCHEMBL1236157
DrugBankDB03280
ZINCZINC000169331553
PDB chain4uxh Chain B Residue 1182 [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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PDB4uxh Structural and Kinetic Characterization of Thymidine Kinase from Leishmania Major.
Resolution2.4 Å
Binding residue
(original residue number in PDB)		M13 F14 G16 K17 T18 M22 K39 D43 E85 Q87 F88 L111 D114 Y115 F120 T151 R153 Q160 L162 I163 G164 Y169
Binding residue
(residue number reindexed from 1)		M11 F12 G14 K15 T16 M20 K37 D41 E68 Q70 F71 L94 D97 Y98 F103 T134 R136 Q143 L145 I146 G147 Y152
Annotation score3
Binding affinityMOAD: ic50=1.1uM
Enzymatic activity
Enzyme Commision number 2.7.1.21: thymidine kinase.
Gene Ontology
Molecular Function
GO:0004797 thymidine kinase activity
GO:0005524 ATP binding

View graph for
Molecular Function
External links
PDB RCSB:4uxh, PDBe:4uxh, PDBj:4uxh
PDBsum4uxh
PubMed25978379
UniProtQ4QC75

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