Structure of PDB 4jlk Chain A

Receptor sequence
>4jlkA (length=229) Species: 9606 (Homo sapiens) [Search protein sequence]
RIKKISIEGNIAAGKSTFVNILKQLSEDWEVVPEPVARWSNLTMEQKNGG
NVLQMMYEKPERWSFTFQTYACLSRIRAQLASLNGKLKDAEKPVLFFERS
VYSDRYIFASNLYESESMNETEWTIYQDWHDWMNNGQSLELDGIIYLQAT
PETCLHRIYLRGRNEEQGIPLEYLEKLHYKHESWLLHRTLKTNFDYLQEV
PILTLDVNEDFKDKYESLVEKVKEFLSTL
3D structure
PDB4jlk Development of new deoxycytidine kinase inhibitors and noninvasive in vivo evaluation using positron emission tomography.
ChainA
Resolution1.89 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E53 R128
Catalytic site (residue number reindexed from 1) E34 R99
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 A31 G33 K34 S35 T36 R188 R192 D241 F242 A12 G14 K15 S16 T17 R157 R161 D210 F211
BS02 1NO A E53 V55 P89 F96 Q97 D133 F137 L141 S144 Y204 E34 V36 P60 F67 Q68 D104 F108 L112 S115 Y173 BindingDB: IC50=18nM,Ki=9.5nM
BS03 1NO A L82 Y86 R194 E196 E197 G199 I200 P201 Y204 L53 Y57 R163 E165 E166 G168 I169 P170 Y173 BindingDB: IC50=18nM,Ki=9.5nM
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:4jlk, PDBe:4jlk, PDBj:4jlk
PDBsum4jlk
PubMed23947754
UniProtP27707|DCK_HUMAN Deoxycytidine kinase (Gene Name=DCK)

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