2XX3

HUMAN THYMIDYLATE KINASE COMPLEXED WITH thymidine butenyl phosphonate monophosphate and ADP

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2xx3a_	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	Nucleotide and nucleoside kinases	automated matches	HUMAN (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	P-loop nucleotide/nucleoside kinase-like	8058412	3002021	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Thymidylate_kin	e2xx3A1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Thymidylate_kin	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02223	Thymidylate kinase (Thymidylate_kin)	Thymidylate kinase	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	THYMIDYLATE KINASE	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding nucleobase-containing compound kinase activity thymidylate kinase activity nucleoside monophosphate kinase activity kinase activity transferase activity catalytic activity phosphotransferase activity, phosphate group as acceptor transferase activity, transferring phosphorus-containing groups nucleoside diphosphate kinase activity	glycosyl compound metabolic process deoxyribonucleoside metabolic process carbohydrate derivative metabolic process deoxyribonucleoside biosynthetic process nucleoside biosynthetic process pyrimidine nucleoside metabolic process nucleobase-containing compound metabolic process thymidine biosynthetic process nucleobase-containing small molecule metabolic process small molecule metabolic process pyrimidine-containing compound biosynthetic process carbohydrate derivative biosynthetic process pyrimidine-containing compound metabolic process glycosyl compound biosynthetic process glycosyl compound metabolic process deoxyribonucleoside metabolic process carbohydrate derivative metabolic process deoxyribonucleoside biosynthetic process nucleoside biosynthetic process pyrimidine nucleoside metabolic process nucleobase-containing compound metabolic process thymidine biosynthetic process nucleobase-containing small molecule metabolic process small molecule metabolic process pyrimidine-containing compound biosynthetic process carbohydrate derivative biosynthetic process pyrimidine-containing compound metabolic process glycosyl compound biosynthetic process small molecule biosynthetic process primary metabolic process nucleobase-containing compound biosynthetic process nucleoside metabolic process nucleobase-containing small molecule biosynthetic process pyrimidine deoxyribonucleoside biosynthetic process biosynthetic process pyrimidine nucleoside biosynthetic process metabolic process thymidine metabolic process pyrimidine deoxyribonucleoside metabolic process pyrimidine deoxyribonucleotide metabolic process pyrimidine deoxyribonucleoside diphosphate metabolic process deoxyribose phosphate biosynthetic process pyrimidine nucleoside diphosphate metabolic process nucleotide biosynthetic process pyrimidine nucleotide metabolic process nucleoside diphosphate biosynthetic process deoxyribonucleotide biosynthetic process pyrimidine deoxyribonucleotide biosynthetic process deoxyribonucleotide metabolic process phosphate-containing compound metabolic process phosphorus metabolic process nucleoside phosphate metabolic process deoxyribonucleoside diphosphate biosynthetic process cellular metabolic process 2'-deoxyribonucleotide metabolic process 2'-deoxyribonucleotide biosynthetic process nucleotide metabolic process deoxyribose phosphate metabolic process dUDP metabolic process deoxyribonucleoside diphosphate metabolic process nucleoside diphosphate metabolic process organophosphate metabolic process pyrimidine deoxyribonucleoside diphosphate biosynthetic process organophosphate biosynthetic process pyrimidine nucleoside diphosphate biosynthetic process nucleoside phosphate biosynthetic process cellular process dUDP biosynthetic process pyrimidine nucleotide biosynthetic process response to stimulus response to hormone response to endogenous stimulus response to chemical response to estrogen developmental process muscle structure development cellular developmental process cell differentiation anatomical structure development myoblast differentiation cellular response to endogenous stimulus cellular response to growth factor stimulus response to growth factor response to metal ion response to cadmium ion dTDP metabolic process dTDP biosynthetic process pyrimidine deoxyribonucleoside triphosphate biosynthetic process dTTP biosynthetic process pyrimidine deoxyribonucleoside triphosphate metabolic process pyrimidine nucleoside triphosphate biosynthetic process pyrimidine nucleoside triphosphate metabolic process dTTP metabolic process nucleoside triphosphate biosynthetic process nucleoside triphosphate metabolic process	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle cytosol membrane-enclosed lumen mitochondrial matrix intracellular organelle lumen organelle lumen nucleus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR039430	Thymidylate kinase-like domain	Domain
A	IPR018094	Thymidylate kinase	Family
A	IPR018095	Thymidylate kinase, conserved site	Conserved Site
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P23919	allergic rhinitis brain glioma malignant glioma osteosarcoma asthma glioblastoma medulloblastoma primitive neuroectodermal tumor atypical teratoid rhabdoid tumor large cell medulloblastoma non-small cell lung carcinoma

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.