1KOA

TWITCHIN KINASE FRAGMENT (C.ELEGANS), AUTOREGULATED PROTEIN KINASE AND IMMUNOGLOBULIN DOMAINS

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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1koaa1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	I set domains	Twitchin	(Caenorhabditis elegans ) [TaxId: 6239 ],	SCOPe (2.08)
A	d1koaa2	Alpha and beta proteins (a+b)	Protein kinase-like (PK-like)	Protein kinase-like (PK-like)	Protein kinases, catalytic subunit	Twitchin, kinase domain	(Caenorhabditis elegans ) [TaxId: 6239 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Protein kinases catalytic domain-like	8024245	4003661	SCOP2 (2022-06-29)
A	SCOP2 Family	I set domains	8054774	4007543	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Protein kinase-like (PK-like)	8036624	3000066	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Immunoglobulin (Ig) domain-like	8054775	3000071	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)
A	I-set	e1koaA1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: I-set	ECOD (1.6)
A	Pkinase_Tyr	e1koaA2	A: a+b complex topology	X: Protein kinase/SAICAR synthase/ATP-grasp (From Homology)	H: Protein kinase/SAICAR synthase/ATP-grasp	T: Protein kinase	F: Pkinase_Tyr	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.200.20	Alpha Beta	2-Layer Sandwich	Phosphorylase Kinase	domain 1	CATH (4.3.0)
A	1.10.510.10	Mainly Alpha	Orthogonal Bundle	Transferase(Phosphotransferase)	domain 1	CATH (4.3.0)
A	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF07679	Immunoglobulin I-set domain (I-set)	Immunoglobulin I-set domain	-	Domain
A	PF00069	Protein kinase domain (Pkinase)	Protein kinase domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	TWITCHIN	catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity protein serine kinase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity protein serine kinase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups 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 protein binding kinase binding enzyme binding protein kinase binding protein serine/threonine kinase activity calmodulin binding cation binding metal ion binding	positive regulation of locomotion regulation of biological process regulation of locomotion biological regulation positive regulation of biological process locomotion adult locomotory behavior behavior multicellular organismal process adult behavior locomotory behavior system process regulation of system process muscle contraction positive regulation of locomotion regulation of biological process regulation of locomotion biological regulation positive regulation of biological process locomotion adult locomotory behavior behavior multicellular organismal process adult behavior locomotory behavior system process regulation of system process muscle contraction muscle system process regulation of muscle system process striated muscle contraction regulation of striated muscle contraction regulation of muscle contraction positive regulation of striated muscle contraction positive regulation of muscle contraction positive regulation of multicellular organismal process regulation of multicellular organismal process response to stimulus response to chemical response to nicotine behavioral response to nicotine positive regulation of organelle organization regulation of cellular process regulation of cell differentiation muscle cell differentiation cellular component biogenesis muscle structure development positive regulation of developmental process cellular anatomical entity morphogenesis cellular component assembly cell differentiation sarcomere organization anatomical structure development actin filament-based process developmental process actomyosin structure organization positive regulation of cytoskeleton organization positive regulation of supramolecular fiber organization positive regulation of muscle cell differentiation regulation of organelle organization myofibril assembly regulation of sarcomere organization regulation of muscle cell differentiation regulation of supramolecular fiber organization striated muscle cell differentiation supramolecular fiber organization regulation of cytoskeleton organization regulation of cellular component organization positive regulation of cellular component organization regulation of actin filament-based process cellular developmental process regulation of developmental process cellular component assembly involved in morphogenesis non-membrane-bounded organelle assembly cell development regulation of striated muscle cell differentiation cellular component organization striated muscle cell development muscle cell development positive regulation of cell differentiation positive regulation of striated muscle cell differentiation cellular component organization or biogenesis positive regulation of cellular process actin cytoskeleton organization organelle assembly anatomical structure morphogenesis organelle organization regulation of actomyosin structure organization anatomical structure formation involved in morphogenesis regulation of actin cytoskeleton organization positive regulation of sarcomere organization cellular process cytoskeleton organization negative regulation of cell division negative regulation of cellular process negative regulation of biological process cell division regulation of cell division	intracellular anatomical structure cellular anatomical entity sarcomere intracellular organelle organelle intracellular non-membrane-bounded organelle contractile muscle fiber A band cytoplasm supramolecular fiber myofibril supramolecular polymer supramolecular complex non-membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR017441	Protein kinase, ATP binding site	Binding Site
A	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
A	IPR003598	Immunoglobulin subtype 2	Domain
A	IPR000719	Protein kinase domain	Domain
A	IPR003599	Immunoglobulin domain subtype	Domain
A	IPR013098	Immunoglobulin I-set	Domain
A	IPR003961	Fibronectin type III	Domain
A	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A	IPR007110	Immunoglobulin-like domain	Domain
A	IPR008271	Serine/threonine-protein kinase, active site	Active Site
A	IPR036116	Fibronectin type III superfamily	Homologous Superfamily

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.