Names & Taxonomy

Uniprot ID:
P04183
Entry Name:
KITH_HUMAN
Status:
reviewed
Protein Names:
Thymidine kinase, cytosolic (EC 2.7.1.21)
Gene Names:
TK1
Gene Names Primary:
TK1
Organism:
Homo sapiens (Human)

Structure

Length:
234
Sequence:
MSCINLPTVLPGSPSKTRGQIQVILGPMFSGKSTELMRRVRRFQIAQYKCLVIKYAKDTRYSSSFCTHDRNTMEALPACLLRDVAQEALGVAVIGIDEGQFFPDIVEFCEAMANAGKTVIVAALDGTFQRKPFGAILNLVPLAESVVKLTAVCMECFREAAYTKRLGTEKEVEVIGGADKYHSVCRLCYFKKASGQPAGPDNKENCPVPGKPGEAVAARKLFAPQQILQCSPAN
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Cytoplasm.

Function

Catalytic Activity:
ATP + thymidine = ADP + thymidine 5'-phosphate.
Active Site:
ACT_SITE 98 98 Proton acceptor.
Cross Reference Drug Bank:
DB00432 DB00495
Gene Ontology Go:
cytosol
ATP binding
identical protein binding
nucleoside kinase activity
thymidine kinase activity
zinc ion binding
digestive tract development
DNA biosynthetic process
fetal process involved in parturition
liver development
nucleobase-containing compound metabolic process
nucleobase-containing small molecule metabolic process
nucleotide biosynthetic process
protein homotetramerization
pyrimidine nucleobase metabolic process
pyrimidine nucleoside salvage
response to copper ion
response to cortisol
response to nutrient levels
response to toxic substance
skeletal muscle cell proliferation
small molecule metabolic process
thymidine metabolic process
Gene Ontology Biological Process:
digestive tract development
DNA biosynthetic process
fetal process involved in parturition
liver development
nucleobase-containing compound metabolic process
nucleobase-containing small molecule metabolic process
nucleotide biosynthetic process
protein homotetramerization
pyrimidine nucleobase metabolic process
pyrimidine nucleoside salvage
response to copper ion
response to cortisol
response to nutrient levels
response to toxic substance
skeletal muscle cell proliferation
small molecule metabolic process
thymidine metabolic process
Gene Ontology Molecular Function:
ATP binding
identical protein binding
nucleoside kinase activity
thymidine kinase activity
zinc ion binding
Gene Ontology Cellular Component:
cytosol
Keywords:
3D-structure
ATP-binding
Acetylation
Complete proteome
Cytoplasm
DNA synthesis
Kinase
Metal-binding
Nucleotide-binding
Phosphoprotein
Reference proteome
Transferase
Zinc
Interacts With:
Itself; Q1RN33

Publication

PubMed ID:
6549046 3301530 14702039 15489334 3785218 9575153 16964243 18669648 19369195 20068231 21269460 22223895 22814378 15611477 15733844 17407781 22385435