Structure of PDB 2zi5 Chain A

Receptor sequence
>2zi5A (length=219) Species: 9606 (Homo sapiens) [Search protein sequence]
RIKKISIEGNIAAGKSTFVNILKQLSEDWEVVPEPVARWKNGGNVLQMMY
EKPERWSFTFQTYACLSRIRAQLASLNAEKPVLFFERSVYSDRYIFASNL
YESESMNETEWTIYQDWHDWMNNQFGQSLELDGIIYLQATPETCLHRIYL
RGRNEEQGIPLEYLEKLHYKHESWLLHRTLKTNFDYLQEVPILTLDVNED
FKDKYESLVEKVKEFLSTL
3D structure
PDB2zi5 Structural basis for substrate promiscuity of dCK
ChainA
Resolution1.77 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.1.113: deoxyguanosine kinase.
2.7.1.74: deoxycytidine kinase.
2.7.1.76: deoxyadenosine kinase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 UDP A A1031 G1033 K1034 S1035 T1036 R1188 R1192 D1241 F1242 A12 G14 K15 S16 T17 R147 R151 D200 F201
BS02 3L1 A E1053 Y1086 F1096 Q1097 D1133 F1137 E34 Y50 F60 Q61 D92 F96
Gene Ontology
Molecular Function
GO:0004136 deoxyadenosine kinase activity
GO:0004137 deoxycytidine kinase activity
GO:0004138 deoxyguanosine kinase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016301 kinase activity
GO:0019136 deoxynucleoside kinase activity
GO:0042803 protein homodimerization activity
GO:0043771 cytidine kinase activity
Biological Process
GO:0006139 nucleobase-containing compound metabolic process
GO:0006220 pyrimidine nucleotide metabolic process
GO:0009224 CMP biosynthetic process
GO:0016310 phosphorylation
GO:0106383 dAMP salvage
GO:1901135 carbohydrate derivative metabolic process
GO:1901293 nucleoside phosphate biosynthetic process
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005739 mitochondrion
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:2zi5, PDBe:2zi5, PDBj:2zi5
PDBsum2zi5
PubMed18377927
UniProtP27707|DCK_HUMAN Deoxycytidine kinase (Gene Name=DCK)

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