Annotations: 4ZLK

Crystal structure of mouse myosin-5a in complex with calcium-bound calmodulin

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
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)
B	d4zlkb_	All alpha proteins	EF Hand-like	EF-hand	Calmodulin-like	Calmodulin	Mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
A	d4zlka1	All beta proteins	SH3-like barrel	Myosin S1 fragment, N-terminal domain	automated matches	automated matches	Mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
A	d4zlka2	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	Motor proteins	automated matches	Mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	DHHA1	e4zlkB1	A: alpha arrays	X: Spectrin repeat-like	H: Organelle protein MG491 central domain	T: Organelle protein MG491 central domain	F: DHHA1	ECOD (v295.2)
A	LptE	e4zlkA1	A: alpha arrays	X: HTH	H: HTH	T: winged helix domain	F: LptE	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B	PF13499	EF-hand domain pair (EF-hand_7)	EF-hand domain pair		Domain
A	PF00612	IQ calmodulin-binding motif (IQ)	IQ calmodulin-binding motif	-	Motif
A	PF00063	Myosin head (motor domain) (Myosin_head)	Myosin head (motor domain)		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	Calmodulin	cytoskeletal protein binding titin binding protein binding binding enzyme regulator activity protein phosphatase activator activity enzyme activator activity phosphatase activator activity molecular function activator activity phosphatase regulator activity molecular function regulator activity protein phosphatase regulator activity enzyme binding adenylate cyclase binding cytoskeletal protein binding titin binding protein binding binding enzyme regulator activity protein phosphatase activator activity enzyme activator activity phosphatase activator activity molecular function activator activity phosphatase regulator activity molecular function regulator activity protein phosphatase regulator activity enzyme binding adenylate cyclase binding phosphatidylinositol 3-kinase binding channel regulator activity ion channel regulator activity calcium channel regulator activity transporter regulator activity nitric-oxide synthase regulator activity molecular function inhibitor activity transporter inhibitor activity calcium channel inhibitor activity ion channel inhibitor activity channel inhibitor activity cyclase regulator activity cyclase activator activity adenylate cyclase regulator activity adenylate cyclase activator activity protein serine/threonine kinase activator activity kinase activator activity protein kinase activator activity protein kinase regulator activity kinase regulator activity nitric-oxide synthase binding cation binding ion binding calcium ion binding metal ion binding small molecule binding protein domain specific binding signaling receptor binding type 3 metabotropic glutamate receptor binding glutamate receptor binding G protein-coupled receptor binding G protein-coupled glutamate receptor binding transmembrane transporter binding kinase binding protein kinase binding calcium-dependent protein binding	organelle localization by membrane tethering localization organelle localization cellular process membrane docking heart process multicellular organismal process system process regulation of biological process regulation of heart contraction regulation of system process biological regulation circulatory system process regulation of blood circulation organelle localization by membrane tethering localization organelle localization cellular process membrane docking heart process multicellular organismal process system process regulation of biological process regulation of heart contraction regulation of system process biological regulation circulatory system process regulation of blood circulation regulation of multicellular organismal process regulation of biological quality heart contraction blood circulation regulation of heart rate regulation of localization regulation of calcium ion transport negative regulation of ion transmembrane transporter activity regulation of cellular process negative regulation of calcium ion transmembrane transporter activity transport negative regulation of monoatomic ion transport monoatomic ion transmembrane transport negative regulation of biological process negative regulation of ryanodine-sensitive calcium-release channel activity regulation of transmembrane transporter activity negative regulation of transport regulation of monoatomic ion transmembrane transport negative regulation of transmembrane transport calcium ion transport metal ion transport regulation of calcium ion transmembrane transport monoatomic cation transmembrane transport negative regulation of monoatomic ion transmembrane transport negative regulation of release of sequestered calcium ion into cytosol negative regulation of cellular process monoatomic ion transport negative regulation of cation transmembrane transport monoatomic cation transport regulation of metal ion transport calcium ion transmembrane import into cytosol regulation of transport regulation of release of sequestered calcium ion into cytosol regulation of monoatomic ion transport negative regulation of transporter activity negative regulation of molecular function establishment of localization negative regulation of calcium ion transport transmembrane transport regulation of molecular function release of sequestered calcium ion into cytosol regulation of transmembrane transport regulation of ryanodine-sensitive calcium-release channel activity regulation of monoatomic cation transmembrane transport negative regulation of calcium ion transmembrane transport calcium ion transmembrane transport response to stimulus response to metal ion response to chemical response to calcium ion sarcoplasmic reticulum calcium ion transport release of sequestered calcium ion into cytosol by sarcoplasmic reticulum release of sequestered calcium ion into cytosol by endoplasmic reticulum regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum negative regulation of voltage-gated calcium channel activity regulation of voltage-gated calcium channel activity negative regulation of high voltage-gated calcium channel activity cellular component disassembly catabolic process protein-containing complex organization macroautophagy autophagy protein-containing complex disassembly cellular component organization autophagosome maturation autophagosome membrane docking metabolic process cellular component organization or biogenesis process utilizing autophagic mechanism import into cell cellular localization regulation of cellular component organization synaptic vesicle cycle regulation of synaptic vesicle recycling vesicle-mediated transport presynaptic endocytosis vesicle-mediated transport in synapse synaptic vesicle recycling regulation of synaptic vesicle endocytosis establishment of localization in cell regulation of endocytosis synaptic vesicle endocytosis endocytosis cellular response to interferon-beta response to peptide response to interferon-beta response to cytokine cellular response to cytokine stimulus response to ketone response to lipid response to endogenous stimulus response to alcohol response to glucocorticoid response to oxygen-containing compound response to corticosterone response to mineralocorticoid response to corticosteroid response to hormone response to steroid hormone regulation of cytokinesis regulation of cell cycle process cytokinesis regulation of cell division cell division cell cycle regulation of cell cycle cell cycle process cellular response to stimulus cell surface receptor signaling pathway via STAT cell surface receptor signaling pathway signaling cell communication signal transduction cell surface receptor signaling pathway via JAK-STAT cardiac muscle contraction intracellular signal transduction intracellular signaling cassette regulation of cardiac muscle contraction muscle contraction regulation of striated muscle contraction calcium-mediated signaling regulation of muscle contraction regulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion striated muscle contraction regulation of cardiac muscle contraction by calcium ion signaling muscle system process regulation of muscle system process cell cycle G2/M phase transition mitotic cell cycle process G2/M transition of mitotic cell cycle cell cycle phase transition mitotic cell cycle mitotic cell cycle phase transition regulated exocytosis modulation of chemical synaptic transmission synaptic vesicle exocytosis regulation of regulated secretory pathway synaptic signaling regulation of secretion by cell secretion by cell signal release trans-synaptic signaling regulation of signaling neurotransmitter secretion secretion regulation of neurotransmitter transport regulation of synaptic vesicle exocytosis export from cell cell-cell signaling neurotransmitter transport regulation of vesicle-mediated transport regulation of secretion chemical synaptic transmission signal release from synapse regulation of trans-synaptic signaling exocytosis regulation of neurotransmitter secretion anterograde trans-synaptic signaling regulation of exocytosis regulation of cell communication cell communication by electrical coupling involved in cardiac conduction cell communication by electrical coupling regulation of cell communication by electrical coupling involved in cardiac conduction cardiac conduction cell communication involved in cardiac conduction regulation of cell communication by electrical coupling biological process involved in interspecies interaction between organisms immune response response to other organism defense response response to type II interferon defense response to symbiont response to external stimulus cellular response to type II interferon response to biotic stimulus immune system process defense response to other organism response to stress innate immune response response to external biotic stimulus calcineurin-mediated signaling positive regulation of cell communication positive regulation of signal transduction positive regulation of biological process positive regulation of receptor signaling pathway via STAT regulation of signal transduction positive regulation of receptor signaling pathway via JAK-STAT positive regulation of response to stimulus regulation of receptor signaling pathway via JAK-STAT positive regulation of cellular process regulation of response to stimulus regulation of receptor signaling pathway via STAT positive regulation of signaling regulation of action potential regulation of cardiac muscle cell action potential action potential cardiac muscle cell action potential regulation of membrane potential response to amine response to nitrogen compound response to amphetamine detection of stimulus detection of chemical stimulus detection of calcium ion	intracellular organelle cellular anatomical structure intracellular anatomical structure cytoskeleton spindle organelle membraneless organelle intracellular membraneless organelle spindle pole microtubule cytoskeleton membrane-bounded organelle mitochondrial membrane mitochondrion membrane intracellular organelle cellular anatomical structure intracellular anatomical structure cytoskeleton spindle organelle membraneless organelle intracellular membraneless organelle spindle pole microtubule cytoskeleton membrane-bounded organelle mitochondrial membrane mitochondrion membrane intracellular membrane-bounded organelle organelle envelope mitochondrial envelope cytoplasm organelle membrane cytosol cell projection sperm midpiece cilium 9+2 motile cilium sperm flagellum motile cilium plasma membrane bounded cell projection protein-containing complex transmembrane transporter complex membrane protein complex cation channel complex transporter complex calcium channel complex monoatomic ion channel complex chromatin chromosome axon synapse neuron projection axon terminus presynapse distal axon calyx of Held cell junction neuron projection terminus sarcomere contractile muscle fiber supramolecular fiber myofibril supramolecular polymer supramolecular complex intracellular vesicle transport vesicle membrane endomembrane system bounding membrane of organelle cytoplasmic vesicle vesicle membrane synaptic vesicle synaptic vesicle membrane vesicle transport vesicle exocytic vesicle membrane cytoplasmic vesicle membrane secretory vesicle exocytic vesicle myelin sheath centrosome microtubule organizing center presynaptic cytosol catalytic complex growth cone site of polarized growth nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen voltage-gated potassium channel complex plasma membrane protein complex plasma membrane potassium channel complex cell periphery Schaffer collateral - CA1 synapse polymeric cytoskeletal fiber spindle microtubule microtubule postsynapse postsynaptic cytosol
A	Unconventional myosin-Va	small GTPase binding protein binding binding enzyme binding GTPase binding cytoskeletal protein binding actin binding protein-containing complex binding actin filament binding cytoskeletal motor activity adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding small GTPase binding protein binding binding enzyme binding GTPase binding cytoskeletal protein binding actin binding protein-containing complex binding actin filament binding cytoskeletal motor activity adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding calmodulin binding identical protein binding cation binding calcium ion binding metal ion binding syntaxin-1 binding SNARE binding syntaxin binding ATP-dependent protein binding kinase binding protein kinase binding pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity ATP-dependent activity calcium-dependent protein binding disordered domain specific binding protein domain specific binding polypeptide conformation or assembly isomerase activity isomerase activity microfilament motor activity macromolecular conformation isomerase activity	vesicle localization localization organelle localization secretory granule localization post-Golgi vesicle-mediated transport transport cellular process establishment of localization Golgi vesicle transport vesicle-mediated transport positive regulation of protein localization to plasma membrane regulation of localization cellular localization regulation of cellular process vesicle localization localization organelle localization secretory granule localization post-Golgi vesicle-mediated transport transport cellular process establishment of localization Golgi vesicle transport vesicle-mediated transport positive regulation of protein localization to plasma membrane regulation of localization cellular localization regulation of cellular process regulation of protein localization positive regulation of biological process intracellular protein localization regulation of protein localization to membrane positive regulation of cellular process positive regulation of protein localization to cell periphery regulation of biological process protein localization to cell periphery protein localization to plasma membrane biological regulation positive regulation of protein localization to membrane regulation of protein localization to cell periphery localization within membrane protein localization to membrane regulation of cellular localization macromolecule localization positive regulation of protein localization regulation of protein localization to plasma membrane pigment metabolic process pigment biosynthetic process melanin metabolic process secondary metabolic process biosynthetic process secondary metabolite biosynthetic process phenol-containing compound metabolic process phenol-containing compound biosynthetic process metabolic process melanin biosynthetic process nitrogen compound transport negative regulation of amine transport regulation of catecholamine secretion signaling negative regulation of biological process negative regulation of transport organic hydroxy compound transport cell communication secretion by cell regulation of secretion by cell negative regulation of secretion negative regulation of dopamine secretion signal release negative regulation of cellular process negative regulation of secretion by cell secretion regulation of transport export from cell cell-cell signaling negative regulation of catecholamine secretion dopamine secretion regulation of secretion catecholamine secretion amine transport regulation of amine transport regulation of dopamine secretion amine metabolic process catecholamine metabolic process dopamine metabolic process catechol-containing compound metabolic process biogenic amine metabolic process pigmentation developmental pigmentation developmental process anatomical structure morphogenesis odontogenesis anatomical structure development animal organ development animal organ morphogenesis animal gross anatomical part developmental process establishment of organelle localization establishment of melanosome localization establishment of vesicle localization cellular pigmentation pigment granule transport establishment of pigment granule localization pigment granule localization establishment of localization in cell melanosome transport melanosome localization negative regulation of signaling modulation of chemical synaptic transmission synaptic transmission, glutamatergic regulation of synaptic transmission, glutamatergic negative regulation of synaptic transmission negative regulation of cell communication synaptic signaling trans-synaptic signaling regulation of signaling chemical synaptic transmission regulation of trans-synaptic signaling anterograde trans-synaptic signaling regulation of cell communication negative regulation of synaptic transmission, glutamatergic cellular component organization organelle organization actin cytoskeleton organization actin filament organization actin filament-based process cellular component organization or biogenesis supramolecular fiber organization cytoskeleton organization actin filament-based movement establishment of protein localization hormone secretion protein localization to extracellular region peptide secretion regulation of biological quality regulation of hormone levels establishment of protein localization to extracellular region protein secretion peptide transport protein transport peptide hormone secretion hormone transport insulin secretion response to stimulus defense response response to stress reactive gliosis inflammatory response neuroinflammatory response cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly protein transport along microtubule axo-dendritic protein transport microtubule-based protein transport intracellular transport axo-dendritic transport microtubule-based transport transport along microtubule cytoskeleton-dependent intracellular transport microtubule-based movement microtubule-based process intracellular protein transport inorganic ion homeostasis intracellular calcium ion homeostasis homeostatic process calcium ion homeostasis regulation of postsynaptic cytosolic calcium ion concentration regulation of cytosolic calcium ion concentration cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis import into cell endocytosis pigment cell differentiation cellular developmental process cell differentiation melanocyte differentiation establishment of ER localization endoplasmic reticulum localization endoplasmic reticulum organization establishment of endoplasmic reticulum localization to postsynapse endomembrane system organization cellular response to stimulus cellular response to nitrogen compound response to peptide hormone regulation of cellular response to insulin stimulus positive regulation of response to stimulus cellular response to endogenous stimulus response to hormone positive regulation of cellular response to insulin stimulus cellular response to hormone stimulus response to endogenous stimulus response to oxygen-containing compound cellular response to peptide hormone stimulus response to nitrogen compound cellular response to oxygen-containing compound cellular response to chemical stimulus regulation of response to stimulus response to chemical response to insulin cellular response to insulin stimulus cell junction organization synapse organization regulation of vascular associated smooth muscle cell migration positive regulation of locomotion vascular associated smooth muscle cell migration regulation of cell motility regulation of smooth muscle cell migration positive regulation of smooth muscle cell migration positive regulation of cell migration smooth muscle cell migration muscle cell migration regulation of locomotion positive regulation of cell motility regulation of cell migration cell migration cell motility locomotion positive regulation of vascular associated smooth muscle cell migration catabolic process macroautophagy autophagy process utilizing autophagic mechanism multicellular organismal process epithelium development epidermis development molting cycle process hair cycle developmental maturation tissue development skin development anatomical structure maturation skin epidermis development hair follicle development molting cycle hair cycle process hair follicle maturation regulation of catalytic activity monoatomic ion transmembrane transport regulation of transmembrane transporter activity regulation of monoatomic ion transmembrane transport positive regulation of cytochrome-c oxidase activity monoatomic cation transmembrane transport positive regulation of molecular function regulation of cytochrome-c oxidase activity positive regulation of monoatomic ion transport positive regulation of transmembrane transport monoatomic ion transport positive regulation of monoatomic ion transmembrane transport monoatomic cation transport regulation of proton transport regulation of monoatomic ion transport proton transmembrane transport positive regulation of catalytic activity regulation of oxidoreductase activity positive regulation of oxidoreductase activity transmembrane transport regulation of molecular function regulation of transmembrane transport positive regulation of transport positive regulation of transporter activity positive regulation of ion transmembrane transporter activity regulation of monoatomic cation transmembrane transport sensory perception of light stimulus system process sensory perception nervous system process visual perception regulation of vesicle-mediated transport exocytosis regulation of exocytosis behavior locomotory behavior locomotion involved in locomotory behavior nervous system development myelination multicellular organism development axon ensheathment ensheathment of neurons system development vesicle transport along actin filament vesicle cytoskeletal trafficking actin filament-based transport fatty acid metabolic process long-chain fatty acid metabolic process monocarboxylic acid biosynthetic process oxoacid metabolic process small molecule biosynthetic process long-chain fatty acid biosynthetic process carboxylic acid metabolic process lipid biosynthetic process primary metabolic process fatty acid biosynthetic process carboxylic acid biosynthetic process small molecule metabolic process monocarboxylic acid metabolic process lipid metabolic process	cellular anatomical structure membrane intracellular organelle intracellular anatomical structure cytoskeleton organelle membraneless organelle intracellular membraneless organelle actin cytoskeleton actomyosin cytoplasm cytosol membrane-bounded organelle intracellular vesicle cellular anatomical structure membrane intracellular organelle intracellular anatomical structure cytoskeleton organelle membraneless organelle intracellular membraneless organelle actin cytoskeleton actomyosin cytoplasm cytosol membrane-bounded organelle intracellular vesicle intracellular membrane-bounded organelle endomembrane system cytoplasmic vesicle secretory granule secretory vesicle vesicle endoplasmic reticulum smooth endoplasmic reticulum somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection protein-containing complex myosin complex synapse cell junction glutamatergic synapse non-motile cilium 9+0 non-motile cilium cilium photoreceptor outer segment photoreceptor cell cilium unconventional myosin complex Golgi apparatus endosome recycling endosome ruffle cell leading edge cell body neuronal cell body axon actomyosin, myosin complex part insulin-responsive compartment postsynapse transport vesicle presynapse synaptic vesicle exocytic vesicle postsynaptic cytoskeleton postsynaptic actin cytoskeleton pigment granule melanosome polymeric cytoskeletal fiber intermediate filament cytoskeleton intermediate filament supramolecular fiber supramolecular polymer supramolecular complex filopodium tip actin-based cell projection filopodium Schaffer collateral - CA1 synapse ribonucleoprotein complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR002048	EF-hand domain	Domain
B	IPR050230	Calmodulin/Myosin light chain/Troponin C-like	Family
B	IPR018247	EF-Hand 1, calcium-binding site	Binding Site
B	IPR011992	EF-hand domain pair	Homologous Superfamily
A	IPR002710	Dilute domain	Domain
A	IPR000048	IQ motif, EF-hand binding site	Binding Site
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A	IPR004009	Myosin, SH3 domain	Domain
A	IPR058662	Unconventional myosin-Va/b domain	Domain
A	IPR036961	Kinesin motor domain superfamily	Homologous Superfamily
A	IPR001609	Myosin head, motor domain-like	Domain
A	IPR036103	Class V myosin, motor domain	Domain
A	IPR037988	Myosin 5a, cargo-binding domain	Domain

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.