Annotations: 6B9H

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	HOOK	e6b9hA1	A: alpha bundles	X: CH domain-like	H: Calponin-homology domain-like (From Topology)	T: Calponin-homology domain-like	F: HOOK	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.418.10	Mainly Alpha	Orthogonal Bundle	Actin-binding Protein, T-fimbrin	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF19047	HOOK domain (HOOK_N)	HOOK domain	This domain is found at the N-terminus of HOOK proteins.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Protein Hook homolog 3	cytoskeletal protein binding microtubule binding protein binding binding tubulin binding dynein light chain binding dynein light intermediate chain binding dynactin binding dynein intermediate chain binding identical protein binding	cellular localization transport endosome to lysosome transport intracellular transport lysosomal transport establishment of localization vesicle-mediated transport localization establishment of localization in cell cellular process vacuolar transport protein localization to microtubule cytoskeleton protein localization protein localization to microtubule organizing center cellular localization transport endosome to lysosome transport intracellular transport lysosomal transport establishment of localization vesicle-mediated transport localization establishment of localization in cell cellular process vacuolar transport protein localization to microtubule cytoskeleton protein localization protein localization to microtubule organizing center protein localization to cytoskeleton protein localization to organelle cellular macromolecule localization macromolecule localization protein localization to centrosome establishment of protein localization nitrogen compound transport protein transport cellular component organization lysosome organization organelle organization vacuole organization lytic vacuole organization cellular component organization or biogenesis cytoskeleton-dependent intracellular transport microtubule cytoskeleton organization microtubule-based process cytoplasmic microtubule organization supramolecular fiber organization cytoskeleton organization Golgi localization organelle localization multicellular organismal process regulation of cellular process regulation of developmental process cellular developmental process negative regulation of biological process cell development regulation of cell differentiation regulation of neurogenesis regulation of cell development regulation of nervous system development negative regulation of neurogenesis multicellular organism development neurogenesis cell differentiation anatomical structure development negative regulation of cellular process negative regulation of nervous system development regulation of multicellular organismal process negative regulation of cell differentiation system development developmental process regulation of multicellular organismal development regulation of biological process negative regulation of developmental process biological regulation nervous system development negative regulation of cell development negative regulation of multicellular organismal process establishment of organelle localization forebrain development nuclear migration cell proliferation in forebrain head development cell population proliferation animal organ development brain development nucleus localization interkinetic nuclear migration central nervous system development neural precursor cell proliferation endosomal transport vesicle-mediated transport between endosomal compartments early endosome to late endosome transport microtubule anchoring at microtubule organizing center microtubule anchoring at centrosome microtubule anchoring neuronal stem cell population maintenance maintenance of cell number stem cell population maintenance vesicle organization endosome organization endomembrane system organization protein localization to perinuclear region of cytoplasm	membrane-bounded organelle intracellular organelle intracellular anatomical structure Golgi apparatus cis-Golgi network organelle intracellular membrane-bounded organelle cellular anatomical entity cytoplasm endomembrane system centrosome microtubule organizing center cytoskeleton intracellular non-membrane-bounded organelle membrane-bounded organelle intracellular organelle intracellular anatomical structure Golgi apparatus cis-Golgi network organelle intracellular membrane-bounded organelle cellular anatomical entity cytoplasm endomembrane system centrosome microtubule organizing center cytoskeleton intracellular non-membrane-bounded organelle microtubule cytoskeleton non-membrane-bounded organelle centriolar satellite FHF complex protein-containing complex pericentriolar material polymeric cytoskeletal fiber supramolecular fiber microtubule supramolecular polymer supramolecular complex
B	Cytoplasmic dynein 1 light intermediate chain 1	RNA binding binding organic cyclic compound binding nucleic acid binding protein-macromolecule adaptor activity molecular adaptor activity adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding RNA binding binding organic cyclic compound binding nucleic acid binding protein-macromolecule adaptor activity molecular adaptor 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 guanyl nucleotide binding GDP binding guanyl ribonucleotide binding protein binding dynein heavy chain binding	cellular process cell division cellular response to stimulus positive regulation of cell communication regulation of cellular process regulation of cell cycle phase transition positive regulation of signal transduction response to stimulus positive regulation of cell cycle checkpoint negative regulation of biological process spindle checkpoint signaling negative regulation of cell cycle regulation of signal transduction regulation of mitotic nuclear division cellular process cell division cellular response to stimulus positive regulation of cell communication regulation of cellular process regulation of cell cycle phase transition positive regulation of signal transduction response to stimulus positive regulation of cell cycle checkpoint negative regulation of biological process spindle checkpoint signaling negative regulation of cell cycle regulation of signal transduction regulation of mitotic nuclear division intracellular signal transduction negative regulation of mitotic cell cycle cell communication regulation of cell cycle checkpoint negative regulation of mitotic sister chromatid segregation negative regulation of chromosome organization negative regulation of cell cycle phase transition mitotic spindle checkpoint signaling signal transduction cell cycle mitotic sister chromatid separation chromosome segregation negative regulation of sister chromatid segregation mitotic spindle assembly checkpoint signaling regulation of biological process negative regulation of cellular component organization regulation of cell cycle process regulation of spindle checkpoint sister chromatid segregation positive regulation of intracellular signal transduction regulation of chromosome organization regulation of organelle organization regulation of mitotic cell cycle phase transition regulation of mitotic sister chromatid segregation mitotic cell cycle process regulation of response to stimulus positive regulation of mitotic cell cycle spindle assembly checkpoint regulation of chromosome separation negative regulation of mitotic nuclear division regulation of chromosome segregation regulation of cellular component organization regulation of mitotic sister chromatid separation regulation of metaphase/anaphase transition of cell cycle regulation of mitotic spindle checkpoint signaling regulation of mitotic cell cycle spindle assembly checkpoint spindle assembly checkpoint signaling positive regulation of biological process cell cycle phase transition regulation of mitotic metaphase/anaphase transition mitotic cell cycle cellular component organization positive regulation of response to stimulus regulation of mitotic cell cycle regulation of intracellular signal transduction negative regulation of cellular process mitotic sister chromatid segregation positive regulation of cell cycle process negative regulation of mitotic metaphase/anaphase transition cellular component organization or biogenesis regulation of cell cycle negative regulation of chromosome separation positive regulation of cellular process cell cycle process positive regulation of spindle checkpoint mitotic nuclear division regulation of signaling negative regulation of mitotic cell cycle phase transition organelle fission biological regulation chromosome organization negative regulation of cell cycle process positive regulation of cell cycle cell cycle checkpoint signaling mitotic cell cycle checkpoint signaling organelle organization nuclear division negative regulation of chromosome segregation chromosome separation negative regulation of organelle organization negative regulation of nuclear division regulation of sister chromatid segregation negative regulation of mitotic sister chromatid separation regulation of nuclear division negative regulation of metaphase/anaphase transition of cell cycle nuclear chromosome segregation metaphase/anaphase transition of mitotic cell cycle regulation of cell communication metaphase/anaphase transition of cell cycle mitotic cell cycle phase transition positive regulation of signaling regulation of localization regulation of transport transport regulation of vesicle-mediated transport establishment of localization vesicle-mediated transport localization microtubule-based movement microtubule-based process microtubule cytoskeleton organization cytoskeleton organization cellular localization intracellular transport endosomal transport vesicle-mediated transport between endosomal compartments establishment of localization in cell early endosome to recycling endosome transport	intracellular organelle intracellular anatomical structure cytoskeleton spindle organelle intracellular non-membrane-bounded organelle spindle pole cellular anatomical entity microtubule cytoskeleton non-membrane-bounded organelle membrane centrosome microtubule organizing center cytoplasm intracellular organelle intracellular anatomical structure cytoskeleton spindle organelle intracellular non-membrane-bounded organelle spindle pole cellular anatomical entity microtubule cytoskeleton non-membrane-bounded organelle membrane centrosome microtubule organizing center cytoplasm cytosol cell periphery plasma membrane membrane-bounded organelle intracellular vesicle intracellular membrane-bounded organelle cytoplasmic vesicle membrane bounding membrane of organelle cytoplasmic vesicle vesicle membrane endocytic vesicle membrane vesicle organelle membrane endocytic vesicle endosome membrane endosome recycling endosome endomembrane system recycling endosome membrane secretory granule secretory vesicle secretory granule membrane chromosome chromosomal region kinetochore chromosome, centromeric region condensed chromosome, centromeric region supramolecular complex condensed chromosome ficolin-1-rich granule membrane ficolin-1-rich granule tertiary granule protein-containing complex cytoplasmic dynein complex catalytic complex dynein complex microtubule associated complex polymeric cytoskeletal fiber supramolecular fiber microtubule supramolecular polymer

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001715	Calponin homology domain	Domain
A	IPR008636	Hook, C-terminal	Domain
A	IPR043936	HOOK, N-terminal	Domain
A	IPR036872	CH domain superfamily	Homologous Superfamily
B	IPR022780	Dynein family light intermediate chain	Family
B	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
B	IPR008467	Dynein 1 light intermediate chain	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q86VS8	polycystic ovary syndrome amyotrophic lateral sclerosis multiple sclerosis pancreatic ductal adenocarcinoma Sjogren syndrome breast cancer myopathy pancreatic intraductal papillary-mucinous neoplasm rheumatoid arthritis spina bifida Malignant neoplasm of breast ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia ulcerative colitis
B	Pharos: Q9Y6G9	amyotrophic lateral sclerosis breast cancer malignant ependymoma osteosarcoma astrocytic tumor glioblastoma malignant glioma ovarian cancer atypical teratoid rhabdoid tumor invasive ductal breast carcinoma malignant mesothelioma subependymal giant cell astrocytoma

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.