Annotations: 8YAE

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth N]	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
B [auth N]	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
C [auth B]	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
C [auth B]	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
E [auth D]	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
E [auth D]	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
F [auth E]	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
F [auth E]	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
H [auth G]	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
H [auth G]	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
J [auth I]	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
J [auth I]	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
L [auth K]	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
L [auth K]	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
M [auth L]	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
M [auth L]	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
N [auth M]	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
N [auth M]	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
K [auth J]	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
K [auth J]	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
I [auth H]	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
I [auth H]	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
G [auth F]	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
G [auth F]	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
D [auth C]	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
D [auth C]	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF20926	Huntingtin, N-terminal HEAT 1 (Htt_N-HEAT_1)	Huntingtin, N-terminal HEAT 1	-	Repeat
A	PF20925	Huntingtin, bridge (Htt_bridge)	Huntingtin, bridge	-	Repeat
B [auth N], C [auth B], D [auth C], E [auth D], F [auth E], B [auth N], C [auth B], D [auth C], E [auth D], F [auth E], G [auth F], H [auth G], I [auth H], J [auth I], K [auth J], L [auth K], M [auth L], N [auth M]	PF00022	Actin (Actin)	Actin	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Huntingtin	phosphoric ester hydrolase activity phosphoprotein phosphatase activity catalytic activity, acting on a protein hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity catalytic activity protein binding binding heat shock protein binding cytoskeletal protein binding dynactin binding dynein intermediate chain binding identical protein binding phosphoric ester hydrolase activity phosphoprotein phosphatase activity catalytic activity, acting on a protein hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity catalytic activity protein binding binding heat shock protein binding cytoskeletal protein binding dynactin binding dynein intermediate chain binding identical protein binding p53 binding profilin binding kinase binding enzyme binding transmembrane transporter binding beta-tubulin binding tubulin binding	multicellular organismal process system process learning or memory learning nervous system process imitative learning auditory behavior response to stimulus vocal learning learned vocalization behavior or vocal learning response to mechanical stimulus cognition response to external stimulus mechanosensory behavior behavior multicellular organismal process system process learning or memory learning nervous system process imitative learning auditory behavior response to stimulus vocal learning learned vocalization behavior or vocal learning response to mechanical stimulus cognition response to external stimulus mechanosensory behavior behavior response to auditory stimulus observational learning response to abiotic stimulus protein destabilization regulation of protein stability biological regulation regulation of biological quality localization transport microtubule-based transport establishment of localization cellular response to stimulus regulation of biological process regulation of signaling regulation of cellular process signaling regulation of signal transduction intracellular signal transduction cell communication regulation of CAMKK-AMPK signaling cascade calcium-mediated signaling regulation of intracellular signal transduction regulation of response to stimulus intracellular signaling cassette regulation of calcium-mediated signaling regulation of cell communication cellular process signal transduction CAMKK-AMPK signaling cascade apoptotic process cell death programmed cell death positive regulation of programmed cell death regulation of apoptotic process positive regulation of biological process regulation of programmed cell death positive regulation of apoptotic process positive regulation of cellular process retrograde vesicle-mediated transport, Golgi to endoplasmic reticulum Golgi vesicle transport vesicle-mediated transport establishment of organelle localization cellular localization microtubule cytoskeleton organization spindle localization establishment or maintenance of cell polarity mitotic cell cycle cellular component organization establishment of mitotic spindle localization establishment of spindle localization establishment of spindle orientation organelle localization establishment of localization in cell cell cycle cellular component organization or biogenesis microtubule cytoskeleton organization involved in mitosis cell cycle process establishment of cell polarity organelle organization mitotic cell cycle process establishment of mitotic spindle orientation microtubule-based process cytoskeleton organization negative regulation of signaling negative regulation of biological process extrinsic apoptotic signaling pathway negative regulation of cell communication negative regulation of extrinsic apoptotic signaling pathway negative regulation of apoptotic signaling pathway negative regulation of cellular process cell surface receptor signaling pathway negative regulation of response to stimulus negative regulation of programmed cell death negative regulation of signal transduction regulation of extrinsic apoptotic signaling pathway apoptotic signaling pathway negative regulation of apoptotic process regulation of apoptotic signaling pathway positive regulation of cell communication positive regulation of CAMKK-AMPK signaling cascade positive regulation of signal transduction positive regulation of response to stimulus positive regulation of calcium-mediated signaling positive regulation of intracellular signal transduction positive regulation of signaling vesicle cytoskeletal trafficking vesicle localization organelle transport along microtubule establishment of vesicle localization intracellular transport vesicle transport along microtubule transport along microtubule cytoskeleton-dependent intracellular transport microtubule-based movement positive regulation of autophagy catabolic process lipophagy macroautophagy autophagy regulation of catabolic process regulation of autophagy positive regulation of catabolic process positive regulation of metabolic process regulation of macroautophagy metabolic process positive regulation of lipophagy regulation of lipophagy positive regulation of macroautophagy process utilizing autophagic mechanism regulation of metabolic process regulation of aggrephagy positive regulation of aggrephagy aggrephagy positive regulation of organelle organization regulation of cellular component organization positive regulation of cellular component organization cell projection organization plasma membrane bounded cell projection assembly cellular component biogenesis cellular component assembly cilium assembly positive regulation of cell projection organization cilium organization plasma membrane bounded cell projection organization organelle assembly positive regulation of cellular component biogenesis regulation of cell projection organization regulation of cell projection assembly regulation of cellular component biogenesis regulation of organelle organization regulation of plasma membrane bounded cell projection assembly positive regulation of cilium assembly regulation of cilium assembly regulation of organelle assembly cell projection assembly regulation of plasma membrane bounded cell projection organization positive regulation of plasma membrane bounded cell projection assembly positive regulation of organelle assembly positive regulation of autophagy of mitochondrion mitophagy regulation of autophagy of mitochondrion positive regulation of mitophagy regulation of mitophagy autophagy of mitochondrion Golgi organization endomembrane system organization	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection inclusion body membrane-bounded organelle intracellular organelle organelle cellular anatomical structure intracellular anatomical structure cytoplasm cytosol somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection inclusion body membrane-bounded organelle intracellular organelle organelle vacuole autophagosome intracellular membrane-bounded organelle Golgi apparatus endomembrane system perinuclear region of cytoplasm axon microtubule organizing center cytoskeleton membraneless organelle centriole intracellular membraneless organelle microtubule cytoskeleton cytosolic region presynapse presynaptic cytosol synapse cell junction nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen protein-containing complex membrane intracellular vesicle cytoplasmic vesicle membrane vesicle membrane cytoplasmic vesicle vesicle organelle membrane early endosome endosome late endosome endoplasmic reticulum postsynapse postsynaptic cytosol
B [auth N], C [auth B], D [auth C], E [auth D], F [auth E], B [auth N], C [auth B], D [auth C], E [auth D], F [auth E], G [auth F], H [auth G], I [auth H], J [auth I], K [auth J], L [auth K], M [auth L], N [auth M]	Actin, alpha skeletal muscle	cytoskeletal protein binding titin binding protein binding binding cation binding ion binding calcium ion binding metal ion binding small molecule binding protein domain specific binding hydrolase activity catalytic activity troponin I binding cytoskeletal motor activator activity cytoskeletal protein binding titin binding protein binding binding cation binding ion binding calcium ion binding metal ion binding small molecule binding protein domain specific binding hydrolase activity catalytic activity troponin I binding cytoskeletal motor activator activity cytoskeletal motor regulator activity molecular function activator activity molecular function regulator activity magnesium ion binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding myosin heavy chain binding myosin binding tropomyosin binding calcium-dependent protein binding identical protein binding actin monomer binding actin binding	developmental process mesenchyme migration multicellular organismal process mesenchyme morphogenesis animal organ development mesenchyme development tissue development tissue morphogenesis anatomical structure morphogenesis tissue migration anatomical structure development animal organ morphogenesis myotube cell development skeletal muscle fiber development developmental process mesenchyme migration multicellular organismal process mesenchyme morphogenesis animal organ development mesenchyme development tissue development tissue morphogenesis anatomical structure morphogenesis tissue migration anatomical structure development animal organ morphogenesis myotube cell development skeletal muscle fiber development cellular developmental process skeletal muscle tissue development cell development muscle cell differentiation myotube differentiation striated muscle tissue development muscle structure development skeletal muscle organ development striated muscle cell development muscle cell development cell differentiation cellular process muscle tissue development muscle organ development striated muscle cell differentiation regulation of biosynthetic process regulation of biological process regulation of cellular process biological regulation positive regulation of biological process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process positive regulation of macromolecule biosynthetic process regulation of gene expression positive regulation of metabolic process biosynthetic process positive regulation of gene expression positive regulation of biosynthetic process regulation of macromolecule biosynthetic process metabolic process positive regulation of macromolecule metabolic process macromolecule metabolic process regulation of metabolic process positive regulation of cellular process cellular component assembly involved in morphogenesis skeletal myofibril assembly membraneless organelle assembly cellular component organization cellular component biogenesis cellular anatomical entity morphogenesis cellular component assembly actin filament-based process cellular component organization or biogenesis skeletal muscle thin filament assembly actin cytoskeleton organization actomyosin structure organization organelle assembly actin filament organization organelle organization myofibril assembly anatomical structure formation involved in morphogenesis supramolecular fiber organization cytoskeleton organization protein polymerization actin polymerization or depolymerization actin filament polymerization protein-containing complex organization protein-containing complex assembly actin filament bundle organization actin filament bundle assembly	intracellular anatomical structure skeletal muscle myofibril intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle contractile muscle fiber cytoplasm supramolecular fiber myofibril supramolecular polymer supramolecular complex cell projection intracellular anatomical structure skeletal muscle myofibril intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle contractile muscle fiber cytoplasm supramolecular fiber myofibril supramolecular polymer supramolecular complex cell projection cell leading edge plasma membrane bounded cell projection lamellipodium cytoskeleton actin filament bundle actin cytoskeleton actomyosin stress fiber contractile actin filament bundle polymeric cytoskeletal fiber actin filament protein-containing complex filamentous actin cell body striated muscle thin filament myofilament sarcomere actin-based cell projection filopodium

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR016024	Armadillo-type fold	Homologous Superfamily
A	IPR048412	Huntingtin, bridge	Repeat
A	IPR048411	Huntingtin, N-terminal, HEAT repeats 1	Repeat
A	IPR000091	Huntingtin	Family
A	IPR011989	Armadillo-like helical	Homologous Superfamily
A	IPR028426	Huntingtin family	Family
A	IPR024613	Huntingtin, N-terminal, HEAT repeats 2	Repeat
A	IPR048413	Huntingtin, C-terminal HEAT repeats	Repeat
B [auth N], C [auth B], D [auth C], E [auth D], F [auth E], B [auth N], C [auth B], D [auth C], E [auth D], F [auth E], G [auth F], H [auth G], I [auth H], J [auth I], K [auth J], L [auth K], M [auth L], N [auth M]	IPR020902	Actin/actin-like conserved site	Conserved Site
B [auth N], C [auth B], D [auth C], E [auth D], F [auth E], B [auth N], C [auth B], D [auth C], E [auth D], F [auth E], G [auth F], H [auth G], I [auth H], J [auth I], K [auth J], L [auth K], M [auth L], N [auth M]	IPR043129	ATPase, nucleotide binding domain	Homologous Superfamily
B [auth N], C [auth B], D [auth C], E [auth D], F [auth E], B [auth N], C [auth B], D [auth C], E [auth D], F [auth E], G [auth F], H [auth G], I [auth H], J [auth I], K [auth J], L [auth K], M [auth L], N [auth M]	IPR004001	Actin, conserved site	Conserved Site
B [auth N], C [auth B], D [auth C], E [auth D], F [auth E], B [auth N], C [auth B], D [auth C], E [auth D], F [auth E], G [auth F], H [auth G], I [auth H], J [auth I], K [auth J], L [auth K], M [auth L], N [auth M]	IPR004000	Actin family	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P42858	Huntington disease manganese poisoning cadmium poisoning Lopes-Maciel-Rodan syndrome neurodegenerative disease toxic encephalopathy Akinetic-Rigid Variant of Huntington Disease dementia intellectual disability movement disorder Parkinson disease brain disease depressive disorder juvenile Huntington disease psoriasis Huntington disease manganese poisoning cadmium poisoning Lopes-Maciel-Rodan syndrome neurodegenerative disease toxic encephalopathy Akinetic-Rigid Variant of Huntington Disease dementia intellectual disability movement disorder Parkinson disease brain disease depressive disorder juvenile Huntington disease psoriasis endogenous depression