Structure of PDB 1xrj Chain A Binding Site BS02

Receptor Information
>1xrj Chain A (length=211) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PFLIGVSGGTASGKSSVCAKIVQLLGQNEVDYRQKQVVILSQDSFYRVLT
SEQKAKALKGQFNFDHPDAFDNELILKTLKEITEGKTVQIPVYDFVSHSR
KEETVTVYPADVVLFEGILAFYSQEVRDLFQMKLFVDTDADTRLSRRVLR
DISERGRDLEQILSQYITFVKPAFEEFCLPTKKYADVIIPRGADNLVAIN
LIVQHIQDILN
Ligand information
Ligand IDADP
InChIInChI=1S/C10H15N5O10P2/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(24-10)1-23-27(21,22)25-26(18,19)20/h2-4,6-7,10,16-17H,1H2,(H,21,22)(H2,11,12,13)(H2,18,19,20)/t4-,6-,7-,10-/m1/s1
InChIKeyXTWYTFMLZFPYCI-KQYNXXCUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)OP(=O)(O)O)O)O)N
CACTVS 3.341Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)O[P](O)(O)=O)[CH](O)[CH]3O
ACDLabs 10.04O=P(O)(O)OP(=O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
CACTVS 3.341Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P@@](O)(=O)O[P](O)(O)=O)[C@@H](O)[C@H]3O
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(O)O)O)O)N
FormulaC10 H15 N5 O10 P2
NameADENOSINE-5'-DIPHOSPHATE
ChEMBLCHEMBL14830
DrugBankDB16833
ZINCZINC000012360703
PDB chain1xrj Chain A Residue 410 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1xrj Structure of human uridine-cytidine kinase 2 determined by SIRAS using a rotating-anode X-ray generator and a single samarium derivative.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		A30 S31 G32 K33 S34 S35 R165 R169 D213
Binding residue
(residue number reindexed from 1)		A11 S12 G13 K14 S15 S16 R146 R150 D194
Annotation score5
Enzymatic activity
Enzyme Commision number 2.7.1.48: uridine/cytidine kinase.
Gene Ontology
Molecular Function
GO:0004849 uridine kinase activity
GO:0005524 ATP binding
GO:0016301 kinase activity
GO:0042802 identical protein binding
GO:0043771 cytidine kinase activity
Biological Process
GO:0009224 CMP biosynthetic process
GO:0016310 phosphorylation
GO:0044206 UMP salvage
GO:0044211 CTP salvage
Cellular Component
GO:0005575 cellular_component
GO:0005737 cytoplasm
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:1xrj, PDBe:1xrj, PDBj:1xrj
PDBsum1xrj
PubMed15735337
UniProtQ9BZX2|UCK2_HUMAN Uridine-cytidine kinase 2 (Gene Name=UCK2)

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