Annotations: 5YBV

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Ankyrin repeat	8078421	3000154	SCOP2B (2022-06-29)
B	SCOP2 Family	Ankyrin repeat	8078420	4000366	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Ankyrin repeat	8078421	3000154	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	Ank_2	e5ybvA1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Ankyrin repeat (From Topology)	T: Ankyrin repeat	F: Ank_2	ECOD (1.6)
B	Ank_2	e5ybvB1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Ankyrin repeat (From Topology)	T: Ankyrin repeat	F: Ank_2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.25.40.20	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Ankyrin repeat-containing domain	CATH (4.3.0)
B	1.25.40.20	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Ankyrin repeat-containing domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF12796	Ankyrin repeats (3 copies) (Ank_2)	Ankyrin repeats (3 copies)	-	Repeat
B	PF12796	Ankyrin repeats (3 copies) (Ank_2)	Ankyrin repeats (3 copies)	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	KN motif and ankyrin repeat domain-containing protein 2	-	epithelium migration multicellular organismal process tissue migration ameboidal-type cell migration podocyte cell migration epithelial cell migration cell migration cellular process cell motility negative regulation of cell population proliferation regulation of biological process cell population proliferation regulation of cellular process regulation of cell population proliferation epithelium migration multicellular organismal process tissue migration ameboidal-type cell migration podocyte cell migration epithelial cell migration cell migration cellular process cell motility negative regulation of cell population proliferation regulation of biological process cell population proliferation regulation of cellular process regulation of cell population proliferation negative regulation of cellular process biological regulation negative regulation of biological process regulation of cell cycle phase transition negative regulation of cell cycle cell cycle phase transition regulation of cell cycle G1/S phase transition cell cycle G1/S phase transition mitotic cell cycle negative regulation of mitotic cell cycle regulation of mitotic cell cycle negative regulation of cell cycle phase transition cell cycle regulation of cell cycle cell cycle process negative regulation of G1/S transition of mitotic cell cycle negative regulation of mitotic cell cycle phase transition regulation of cell cycle process negative regulation of cell cycle G1/S phase transition negative regulation of cell cycle process regulation of mitotic cell cycle phase transition mitotic cell cycle process regulation of G1/S transition of mitotic cell cycle G1/S transition of mitotic cell cycle mitotic cell cycle phase transition cellular response to stimulus intracellular receptor signaling pathway response to stimulus response to lipid signaling negative regulation of signaling negative regulation of intracellular signal transduction regulation of signal transduction hormone-mediated signaling pathway intracellular signal transduction negative regulation of cell communication cell communication negative regulation of intracellular steroid hormone receptor signaling pathway cellular response to endogenous stimulus response to hormone regulation of intracellular signal transduction response to steroid hormone regulation of intracellular steroid hormone receptor signaling pathway regulation of intracellular estrogen receptor signaling pathway signal transduction nuclear receptor-mediated steroid hormone signaling pathway cellular response to steroid hormone stimulus response to organic cyclic compound negative regulation of intracellular estrogen receptor signaling pathway steroid hormone receptor signaling pathway cellular response to hormone stimulus regulation of signaling negative regulation of response to stimulus response to endogenous stimulus cellular response to organic cyclic compound negative regulation of signal transduction estrogen receptor signaling pathway cellular response to chemical stimulus regulation of response to stimulus response to chemical cellular response to lipid regulation of cell communication nuclear receptor-mediated signaling pathway regulation of response to nutrient levels cellular response to vitamin D response to vitamin D cellular response to oxygen-containing compound cellular response to nutrient levels regulation of vitamin D receptor signaling pathway response to nutrient levels response to vitamin response to nutrient response to oxygen-containing compound vitamin D receptor signaling pathway cellular response to vitamin cellular response to nutrient negative regulation of vitamin D receptor signaling pathway apoptotic process cell death programmed cell death developmental process epithelium development kidney epithelium development animal organ development tissue development renal system development multicellular organism development anatomical structure development kidney development system development cellular biosynthetic process RNA metabolic process negative regulation of cellular metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process transcription by RNA polymerase II negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of transcription by RNA polymerase II negative regulation of DNA-templated transcription negative regulation of transcription by RNA polymerase II cellular metabolic process negative regulation of metabolic process primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process negative regulation of cellular biosynthetic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process negative regulation of RNA metabolic process negative regulation of programmed cell death regulation of programmed cell death small GTPase-mediated signal transduction regulation of small GTPase mediated signal transduction regulation of Rho protein signal transduction Rho protein signal transduction intracellular signaling cassette regulation of cytoskeleton organization regulation of cellular component organization regulation of actin filament-based process regulation of cellular component size cellular component organization cellular component biogenesis regulation of protein-containing complex assembly cellular component assembly protein-containing complex assembly actin filament-based process negative regulation of protein polymerization regulation of actin filament polymerization cellular component organization or biogenesis regulation of biological quality negative regulation of supramolecular fiber organization negative regulation of actin filament polymerization protein polymerization actin polymerization or depolymerization regulation of actin filament organization actin filament polymerization actin cytoskeleton organization negative regulation of cellular component organization protein-containing complex organization negative regulation of cytoskeleton organization actin filament organization regulation of actin polymerization or depolymerization regulation of cellular component biogenesis regulation of organelle organization negative regulation of protein-containing complex assembly organelle organization negative regulation of organelle organization regulation of protein polymerization regulation of actin filament length regulation of actin cytoskeleton organization regulation of supramolecular fiber organization supramolecular fiber organization cytoskeleton organization regulation of anatomical structure size	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle
B	KN motif and ankyrin repeat domain-containing protein 2	-	epithelium migration multicellular organismal process tissue migration ameboidal-type cell migration podocyte cell migration epithelial cell migration cell migration cellular process cell motility negative regulation of cell population proliferation regulation of biological process cell population proliferation regulation of cellular process regulation of cell population proliferation epithelium migration multicellular organismal process tissue migration ameboidal-type cell migration podocyte cell migration epithelial cell migration cell migration cellular process cell motility negative regulation of cell population proliferation regulation of biological process cell population proliferation regulation of cellular process regulation of cell population proliferation negative regulation of cellular process biological regulation negative regulation of biological process regulation of cell cycle phase transition negative regulation of cell cycle cell cycle phase transition regulation of cell cycle G1/S phase transition cell cycle G1/S phase transition mitotic cell cycle negative regulation of mitotic cell cycle regulation of mitotic cell cycle negative regulation of cell cycle phase transition cell cycle regulation of cell cycle cell cycle process negative regulation of G1/S transition of mitotic cell cycle negative regulation of mitotic cell cycle phase transition regulation of cell cycle process negative regulation of cell cycle G1/S phase transition negative regulation of cell cycle process regulation of mitotic cell cycle phase transition mitotic cell cycle process regulation of G1/S transition of mitotic cell cycle G1/S transition of mitotic cell cycle mitotic cell cycle phase transition cellular response to stimulus intracellular receptor signaling pathway response to stimulus response to lipid signaling negative regulation of signaling negative regulation of intracellular signal transduction regulation of signal transduction hormone-mediated signaling pathway intracellular signal transduction negative regulation of cell communication cell communication negative regulation of intracellular steroid hormone receptor signaling pathway cellular response to endogenous stimulus response to hormone regulation of intracellular signal transduction response to steroid hormone regulation of intracellular steroid hormone receptor signaling pathway regulation of intracellular estrogen receptor signaling pathway signal transduction nuclear receptor-mediated steroid hormone signaling pathway cellular response to steroid hormone stimulus response to organic cyclic compound negative regulation of intracellular estrogen receptor signaling pathway steroid hormone receptor signaling pathway cellular response to hormone stimulus regulation of signaling negative regulation of response to stimulus response to endogenous stimulus cellular response to organic cyclic compound negative regulation of signal transduction estrogen receptor signaling pathway cellular response to chemical stimulus regulation of response to stimulus response to chemical cellular response to lipid regulation of cell communication nuclear receptor-mediated signaling pathway regulation of response to nutrient levels cellular response to vitamin D response to vitamin D cellular response to oxygen-containing compound cellular response to nutrient levels regulation of vitamin D receptor signaling pathway response to nutrient levels response to vitamin response to nutrient response to oxygen-containing compound vitamin D receptor signaling pathway cellular response to vitamin cellular response to nutrient negative regulation of vitamin D receptor signaling pathway apoptotic process cell death programmed cell death developmental process epithelium development kidney epithelium development animal organ development tissue development renal system development multicellular organism development anatomical structure development kidney development system development cellular biosynthetic process RNA metabolic process negative regulation of cellular metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process transcription by RNA polymerase II negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of transcription by RNA polymerase II negative regulation of DNA-templated transcription negative regulation of transcription by RNA polymerase II cellular metabolic process negative regulation of metabolic process primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process negative regulation of cellular biosynthetic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process negative regulation of RNA metabolic process negative regulation of programmed cell death regulation of programmed cell death small GTPase-mediated signal transduction regulation of small GTPase mediated signal transduction regulation of Rho protein signal transduction Rho protein signal transduction intracellular signaling cassette regulation of cytoskeleton organization regulation of cellular component organization regulation of actin filament-based process regulation of cellular component size cellular component organization cellular component biogenesis regulation of protein-containing complex assembly cellular component assembly protein-containing complex assembly actin filament-based process negative regulation of protein polymerization regulation of actin filament polymerization cellular component organization or biogenesis regulation of biological quality negative regulation of supramolecular fiber organization negative regulation of actin filament polymerization protein polymerization actin polymerization or depolymerization regulation of actin filament organization actin filament polymerization actin cytoskeleton organization negative regulation of cellular component organization protein-containing complex organization negative regulation of cytoskeleton organization actin filament organization regulation of actin polymerization or depolymerization regulation of cellular component biogenesis regulation of organelle organization negative regulation of protein-containing complex assembly organelle organization negative regulation of organelle organization regulation of protein polymerization regulation of actin filament length regulation of actin cytoskeleton organization regulation of supramolecular fiber organization supramolecular fiber organization cytoskeleton organization regulation of anatomical structure size	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle
C, D	Kinesin-like protein KIF21A	ankyrin repeat binding protein binding binding protein domain specific binding microtubule motor activity cytoskeletal motor activity ATP-dependent activity adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding ankyrin repeat binding protein binding binding protein domain specific binding microtubule motor activity cytoskeletal motor activity ATP-dependent activity 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 microtubule binding tubulin binding plus-end-directed microtubule motor activity 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	multicellular organismal process axonogenesis regulation of cellular process response to stimulus cell projection organization neuron projection development multicellular organism development cell projection morphogenesis neuron differentiation neuron projection morphogenesis taxis regulation of axon guidance cell differentiation anatomical structure development multicellular organismal process axonogenesis regulation of cellular process response to stimulus cell projection organization neuron projection development multicellular organism development cell projection morphogenesis neuron differentiation neuron projection morphogenesis taxis regulation of axon guidance cell differentiation anatomical structure development system development developmental process chemotaxis regulation of biological process regulation of cell projection organization response to external stimulus nervous system development generation of neurons regulation of response to stimulus response to chemical regulation of locomotion regulation of neuron projection development regulation of cellular component organization cellular developmental process regulation of response to external stimulus plasma membrane bounded cell projection morphogenesis cell development cell morphogenesis cellular component organization neurogenesis cellular component organization or biogenesis locomotion plasma membrane bounded cell projection organization biological regulation axon guidance axon development regulation of chemotaxis cell morphogenesis involved in neuron differentiation anatomical structure morphogenesis neuron projection guidance neuron development cellular process regulation of plasma membrane bounded cell projection organization cortical cytoskeleton organization microtubule cytoskeleton organization cytoplasmic microtubule organization cortical microtubule organization organelle organization microtubule-based process supramolecular fiber organization cytoskeleton organization regulation of cytoskeleton organization regulation of microtubule polymerization or depolymerization protein-containing complex disassembly regulation of protein-containing complex disassembly regulation of microtubule depolymerization microtubule polymerization or depolymerization cellular component disassembly protein-containing complex organization regulation of protein depolymerization regulation of microtubule-based process regulation of organelle organization microtubule depolymerization regulation of supramolecular fiber organization protein depolymerization regulation of microtubule cytoskeleton organization microtubule-based movement cellular component biogenesis regulation of protein-containing complex assembly cellular component assembly protein-containing complex assembly protein polymerization microtubule polymerization regulation of cellular component biogenesis regulation of microtubule polymerization regulation of protein polymerization	growth cone axon cell projection distal axon neuron projection axonal growth cone cellular anatomical entity plasma membrane bounded cell projection site of polarized growth intracellular anatomical structure cytoplasm cytosol protein-containing complex intracellular organelle growth cone axon cell projection distal axon neuron projection axonal growth cone cellular anatomical entity plasma membrane bounded cell projection site of polarized growth intracellular anatomical structure cytoplasm cytosol protein-containing complex intracellular organelle cytoskeleton organelle intracellular non-membrane-bounded organelle microtubule associated complex kinesin complex microtubule cytoskeleton non-membrane-bounded organelle somatodendritic compartment dendrite dendritic tree polymeric cytoskeletal fiber supramolecular fiber microtubule supramolecular polymer supramolecular complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR002110	Ankyrin repeat	Repeat
A	IPR036770	Ankyrin repeat-containing domain superfamily	Homologous Superfamily
A	IPR047184	KN motif and ankyrin repeat domain-containing protein 1-4	Family
A	IPR021939	Kank N-terminal motif	Conserved Site
B	IPR002110	Ankyrin repeat	Repeat
B	IPR036770	Ankyrin repeat-containing domain superfamily	Homologous Superfamily
B	IPR047184	KN motif and ankyrin repeat domain-containing protein 1-4	Family
B	IPR021939	Kank N-terminal motif	Conserved Site
C, D	IPR036961	Kinesin motor domain superfamily	Homologous Superfamily
C, D	IPR001752	Kinesin motor domain	Domain
C, D	IPR019775	WD40 repeat, conserved site	Conserved Site
C, D	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
C, D	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
C, D	IPR027640	Kinesin-like protein	Family
C, D	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
C, D	IPR001680	WD40 repeat	Repeat
C, D	IPR019821	Kinesin motor domain, conserved site	Conserved Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q63ZY3	woolly hair-palmoplantar keratoderma syndrome palmoplantar keratosis medulloblastoma non-small cell lung carcinoma Pick disease abdominal aortic aneurysm Sjogren syndrome atypical teratoid rhabdoid tumor Duchenne muscular dystrophy glioblastoma invasive ductal breast carcinoma lung adenocarcinoma malignant colon neoplasm myocardial infarction osteosarcoma woolly hair-palmoplantar keratoderma syndrome palmoplantar keratosis medulloblastoma non-small cell lung carcinoma Pick disease abdominal aortic aneurysm Sjogren syndrome atypical teratoid rhabdoid tumor Duchenne muscular dystrophy glioblastoma invasive ductal breast carcinoma lung adenocarcinoma malignant colon neoplasm myocardial infarction osteosarcoma pancreatic intraductal papillary-mucinous carcinoma pilocytic astrocytoma Alzheimer disease subependymal giant cell astrocytoma breast carcinoma ductal breast carcinoma in situ head and neck cancer large cell medulloblastoma lung cancer malignant glioma nephrotic syndrome 16 ovarian cancer peripheral arterial disease psoriasis astrocytic tumor carotid artery disease erythrokeratoderma heart disease limb-girdle muscular dystrophy lung carcinoma
B	Pharos: Q63ZY3	woolly hair-palmoplantar keratoderma syndrome palmoplantar keratosis medulloblastoma non-small cell lung carcinoma Pick disease abdominal aortic aneurysm Sjogren syndrome atypical teratoid rhabdoid tumor Duchenne muscular dystrophy glioblastoma invasive ductal breast carcinoma lung adenocarcinoma malignant colon neoplasm myocardial infarction osteosarcoma woolly hair-palmoplantar keratoderma syndrome palmoplantar keratosis medulloblastoma non-small cell lung carcinoma Pick disease abdominal aortic aneurysm Sjogren syndrome atypical teratoid rhabdoid tumor Duchenne muscular dystrophy glioblastoma invasive ductal breast carcinoma lung adenocarcinoma malignant colon neoplasm myocardial infarction osteosarcoma pancreatic intraductal papillary-mucinous carcinoma pilocytic astrocytoma Alzheimer disease subependymal giant cell astrocytoma breast carcinoma ductal breast carcinoma in situ head and neck cancer large cell medulloblastoma lung cancer malignant glioma nephrotic syndrome 16 ovarian cancer peripheral arterial disease psoriasis astrocytic tumor carotid artery disease erythrokeratoderma heart disease limb-girdle muscular dystrophy lung carcinoma
C, D	Pharos: Q7Z4S6	congenital fibrosis of extraocular muscles congenital fibrosis of extraocular muscles type 1 small cell lung carcinoma medulloblastoma non-small cell lung carcinoma pancreatic intraductal papillary-mucinous carcinoma periodontitis amyotrophic lateral sclerosis small cell carcinoma breast carcinoma spina bifida Fibrosis of Extraocular Muscles, Congenital, 3B gastric carcinoma intellectual disability malignant ependymoma congenital fibrosis of extraocular muscles congenital fibrosis of extraocular muscles type 1 small cell lung carcinoma medulloblastoma non-small cell lung carcinoma pancreatic intraductal papillary-mucinous carcinoma periodontitis amyotrophic lateral sclerosis small cell carcinoma breast carcinoma spina bifida Fibrosis of Extraocular Muscles, Congenital, 3B gastric carcinoma intellectual disability malignant ependymoma myopathy ovarian cancer pancreatic intraductal papillary-mucinous neoplasm pilocytic astrocytoma atypical teratoid rhabdoid tumor chronic obstructive pulmonary disease tuberculosis facioscapulohumeral muscular dystrophy glioblastoma large cell medulloblastoma malignant glioma nasopharyngeal carcinoma pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia sinusitis breast cancer gastric cancer head and neck cancer lung carcinoma

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.