7QIO

Homology model of myosin neck domain in skeletal sarcomere

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
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)
C [auth N]	SCOP2B Superfamily	EF-hand	8102867	3001983	SCOP2B (2022-06-29)
D [auth O]	SCOP2B Superfamily	EF-hand	8102867	3001983	SCOP2B (2022-06-29)
F [auth Q]	SCOP2B Superfamily	EF-hand	8102889	3001983	SCOP2B (2022-06-29)
E [auth P]	SCOP2B Superfamily	EF-hand	8102889	3001983	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 [auth L]	PF00612	e7qioL1	A: alpha bundles	X: Myosin VI lever arm (From Topology)	H: Myosin VI lever arm (From Topology)	T: Myosin VI lever arm	F: PF00612	ECOD (1.6)
B [auth M]	PF00612	e7qioM1	A: alpha bundles	X: Myosin VI lever arm (From Topology)	H: Myosin VI lever arm (From Topology)	T: Myosin VI lever arm	F: PF00612	ECOD (1.6)
C [auth N]	F_UNCLASSIFIED	e7qioN1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: F_UNCLASSIFIED	ECOD (1.6)
D [auth O]	F_UNCLASSIFIED	e7qioO1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: F_UNCLASSIFIED	ECOD (1.6)
F [auth Q]	F_UNCLASSIFIED	e7qioQ1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: F_UNCLASSIFIED	ECOD (1.6)
F [auth Q]	PF13833	e7qioQ2	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: PF13833	ECOD (1.6)
E [auth P]	F_UNCLASSIFIED	e7qioP2	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: F_UNCLASSIFIED	ECOD (1.6)
E [auth P]	PF13833	e7qioP1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: PF13833	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
E [auth P], F [auth Q]	PF13405	EF-hand domain (EF-hand_6)	EF-hand domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth L], B [auth M]	Myosin-4	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 cytoskeletal protein binding actin binding protein-containing complex binding protein binding actin filament binding RNA binding double-stranded RNA binding nucleic acid binding calmodulin binding cytoskeletal motor activity microfilament motor activity ATP-dependent activity	response to stimulus response to activity multicellular organismal process system process muscle contraction muscle system process	protein-containing complex intracellular anatomical structure cellular anatomical entity actin cytoskeleton myosin complex intracellular organelle cytoskeleton organelle intracellular non-membrane-bounded organelle myosin II complex non-membrane-bounded organelle contractile muscle fiber cytoplasm supramolecular fiber protein-containing complex intracellular anatomical structure cellular anatomical entity actin cytoskeleton myosin complex intracellular organelle cytoskeleton organelle intracellular non-membrane-bounded organelle myosin II complex non-membrane-bounded organelle contractile muscle fiber cytoplasm supramolecular fiber myofibril supramolecular polymer supramolecular complex myosin filament
C [auth N], D [auth O]	Myosin light chain 1/3, skeletal muscle isoform	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding structural molecule activity structural constituent of muscle	multicellular organismal process system process muscle contraction muscle system process heart process circulatory system process cardiac muscle contraction heart contraction blood circulation striated muscle contraction	protein-containing complex intracellular anatomical structure cellular anatomical entity actin cytoskeleton myosin complex intracellular organelle cytoskeleton organelle intracellular non-membrane-bounded organelle myosin II complex non-membrane-bounded organelle contractile muscle fiber cytoplasm supramolecular fiber protein-containing complex intracellular anatomical structure cellular anatomical entity actin cytoskeleton myosin complex intracellular organelle cytoskeleton organelle intracellular non-membrane-bounded organelle myosin II complex non-membrane-bounded organelle contractile muscle fiber cytoplasm supramolecular fiber myofibril supramolecular polymer supramolecular complex
E [auth P], F [auth Q]	Myosin regulatory light chain 2, skeletal muscle isoform	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding structural molecule activity structural constituent of muscle	multicellular organismal process system process muscle contraction muscle system process developmental process muscle structure development skeletal muscle organ development skeletal muscle tissue development anatomical structure development animal organ development muscle tissue development muscle organ development tissue development response to stimulus multicellular organismal process system process muscle contraction muscle system process developmental process muscle structure development skeletal muscle organ development skeletal muscle tissue development anatomical structure development animal organ development muscle tissue development muscle organ development tissue development response to stimulus immune response immune system process	intracellular anatomical structure cytoplasm cellular anatomical entity intracellular organelle protein-containing complex cytoskeleton organelle intracellular non-membrane-bounded organelle actin cytoskeleton non-membrane-bounded organelle myosin complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth L], B [auth M]	IPR036961	Kinesin motor domain superfamily	Homologous Superfamily
A [auth L], B [auth M]	IPR014751	DNA repair protein XRCC4-like, C-terminal	Homologous Superfamily
A [auth L], B [auth M]	IPR001609	Myosin head, motor domain	Domain
A [auth L], B [auth M]	IPR002928	Myosin tail	Domain
A [auth L], B [auth M]	IPR004009	Myosin, N-terminal, SH3-like	Domain
A [auth L], B [auth M]	IPR008989	Myosin S1 fragment, N-terminal	Homologous Superfamily
A [auth L], B [auth M]	IPR000048	IQ motif, EF-hand binding site	Binding Site
A [auth L], B [auth M]	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
C [auth N], D [auth O]	IPR002048	EF-hand domain	Domain
C [auth N], D [auth O]	IPR011992	EF-hand domain pair	Homologous Superfamily
E [auth P], F [auth Q]	IPR018247	EF-Hand 1, calcium-binding site	Binding Site
E [auth P], F [auth Q]	IPR002048	EF-hand domain	Domain
E [auth P], F [auth Q]	IPR011992	EF-hand domain pair	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.