Annotations: 3CIO

The kinase domain of Escherichia coli tyrosine kinase ETK

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth D]	SCOP2B Superfamily	Simibi-like P-loop NTPases	8017847	3002018	SCOP2B (2022-06-29)
A	SCOP2 Family	BY-kinase domain-like	8017846	4003987	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Simibi-like P-loop NTPases	8017847	3002018	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B [auth D]	Aminotran_1_2	e3cioD1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: Aminotran_1_2	ECOD (v295.2)
A	Cupin_2	e3cioA1	A: alpha arrays	X: Profilin-like	H: sensor domains	T: sensor domains	F: Cupin_2	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth D]	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
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, B [auth D]	PF13614	AAA domain (AAA_31)	AAA domain	This family includes a wide variety of AAA domains including some that have lost essential nucleotide binding residues in the P-loop.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B [auth D]	Tyrosine-protein kinase etk	identical protein binding protein binding binding protein tyrosine kinase activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups	protein phosphorylation protein autophosphorylation phosphorylation primary metabolic process peptidyl-tyrosine autophosphorylation macromolecule modification phosphate-containing compound metabolic process metabolic process cellular process protein metabolic process macromolecule metabolic process peptidyl-tyrosine phosphorylation protein modification process	cell periphery cellular anatomical structure plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B [auth D]	IPR050445	Bacterial polysaccharide biosynthesis and export	Family
A, B [auth D]	IPR005702	Tyrosine-protein kinase Wzc-like, C-terminal domain	Domain
A, B [auth D]	IPR025669	AAA domain	Domain
A, B [auth D]	IPR003856	Polysaccharide chain length determinant, N-terminal domain	Domain
A, B [auth D]	IPR032807	Tyrosine-protein kinase, G-rich domain	Domain
A, B [auth D]	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily