Annotations: 4NF9

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	F_UNCLASSIFIED	e4nf9A2	A: a+b two layers	X: UBC-like	H: UBC-like (From Topology)	T: UBC-like	F: F_UNCLASSIFIED	ECOD (1.6)
A	PF18210	e4nf9A1	A: a+b two layers	X: UBC-like	H: UBC-like (From Topology)	T: UBC-like	F: PF18210	ECOD (1.6)
B	F_UNCLASSIFIED	e4nf9B2	A: a+b two layers	X: UBC-like	H: UBC-like (From Topology)	T: UBC-like	F: F_UNCLASSIFIED	ECOD (1.6)
B	PF18210	e4nf9B1	A: a+b two layers	X: UBC-like	H: UBC-like (From Topology)	T: UBC-like	F: PF18210	ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Protein CASC5	-	establishment of organelle localization cellular localization meiotic chromosome segregation sexual reproduction homologous chromosome orientation in meiotic metaphase I reproductive process meiotic cell cycle process metaphase chromosome alignment cellular component organization localization meiotic metaphase I homologous chromosome alignment meiosis I chromosome localization organelle localization establishment of localization in cell establishment of organelle localization cellular localization meiotic chromosome segregation sexual reproduction homologous chromosome orientation in meiotic metaphase I reproductive process meiotic cell cycle process metaphase chromosome alignment cellular component organization localization meiotic metaphase I homologous chromosome alignment meiosis I chromosome localization organelle localization establishment of localization in cell meiotic nuclear division cell cycle cellular component organization or biogenesis chromosome segregation cell cycle process meiotic cell cycle organelle fission establishment of localization nuclear division organelle organization meiosis I cell cycle process nuclear chromosome segregation meiotic metaphase chromosome alignment cellular process homologous chromosome segregation establishment of chromosome localization cellular response to stimulus regulation of meiosis I spindle assembly checkpoint positive regulation of signal transduction response to stimulus regulation of reproductive process positive regulation of cell cycle checkpoint spindle checkpoint signaling regulation of signal transduction regulation of meiosis I intracellular signal transduction regulation of cell cycle checkpoint regulation of metaphase/anaphase transition of meiotic cell cycle meiotic spindle assembly checkpoint signaling negative regulation of cell cycle phase transition meiotic sister chromatid separation regulation of meiotic cell cycle sister chromatid segregation positive regulation of intracellular signal transduction negative regulation of meiotic chromosome separation regulation of response to stimulus negative regulation of meiotic cell cycle phase transition negative regulation of meiotic cell cycle regulation of chromosome segregation regulation of cellular component organization spindle assembly checkpoint signaling negative regulation of metaphase/anaphase transition of meiotic cell cycle meiotic sister chromatid arm separation positive regulation of cell cycle process regulation of cell cycle negative regulation of chromosome separation negative regulation of meiotic nuclear division positive regulation of cellular process positive regulation of reproductive process positive regulation of spindle checkpoint regulation of signaling chromosome organization positive regulation of cell cycle regulation of meiotic nuclear division cell cycle checkpoint signaling meiotic cell cycle phase transition negative regulation of chromosome segregation chromosome separation negative regulation of nuclear division negative regulation of reproductive process negative regulation of metaphase/anaphase transition of cell cycle regulation of cell communication positive regulation of cell communication regulation of cellular process regulation of cell cycle phase transition negative regulation of biological process negative regulation of cell cycle cell communication signal transduction regulation of biological process negative regulation of cellular component organization regulation of cell cycle process regulation of spindle checkpoint regulation of chromosome organization regulation of organelle organization positive regulation of meiosis I spindle assembly checkpoint regulation of chromosome separation meiotic spindle checkpoint signaling regulation of metaphase/anaphase transition of cell cycle signaling positive regulation of biological process regulation of meiotic chromosome separation cell cycle phase transition meiosis I spindle assembly checkpoint signaling positive regulation of response to stimulus regulation of intracellular signal transduction negative regulation of cellular process negative regulation of meiosis I metaphase/anaphase transition of meiotic cell cycle meiotic chromosome separation regulation of meiotic cell cycle phase transition biological regulation negative regulation of cell cycle process meiotic cell cycle checkpoint signaling negative regulation of organelle organization regulation of sister chromatid segregation regulation of nuclear division metaphase/anaphase transition of cell cycle positive regulation of signaling attachment of spindle microtubules to kinetochore protein localization protein localization to chromosome, centromeric region protein localization to kinetochore protein localization to chromosome protein localization to condensed chromosome protein localization to organelle cellular macromolecule localization macromolecule localization cell division regulation of mitotic nuclear division negative regulation of mitotic cell cycle negative regulation of mitotic sister chromatid segregation negative regulation of chromosome organization mitotic spindle checkpoint signaling mitotic sister chromatid separation negative regulation of sister chromatid segregation mitotic spindle assembly checkpoint signaling regulation of mitotic cell cycle phase transition regulation of mitotic sister chromatid segregation mitotic cell cycle process negative regulation of mitotic nuclear division regulation of mitotic sister chromatid separation regulation of mitotic spindle checkpoint regulation of mitotic cell cycle spindle assembly checkpoint regulation of mitotic metaphase/anaphase transition mitotic cell cycle regulation of mitotic cell cycle mitotic sister chromatid segregation negative regulation of mitotic metaphase/anaphase transition mitotic nuclear division negative regulation of mitotic cell cycle phase transition mitotic cell cycle checkpoint signaling negative regulation of mitotic sister chromatid separation metaphase/anaphase transition of mitotic cell cycle mitotic cell cycle phase transition spermatid development spermatid differentiation cellular developmental process spermatogenesis cellular component assembly involved in morphogenesis cell development cellular process involved in reproduction in multicellular organism developmental process involved in reproduction gamete generation cellular component biogenesis vesicle organization cellular anatomical entity morphogenesis cellular component assembly cell differentiation anatomical structure development endomembrane system organization developmental process organelle assembly secretory granule organization multicellular organismal reproductive process male gamete generation anatomical structure morphogenesis anatomical structure formation involved in morphogenesis germ cell development acrosome assembly	intracellular anatomical structure chromosome cellular anatomical entity chromosomal region kinetochore intracellular organelle organelle intracellular non-membrane-bounded organelle chromosome, centromeric region condensed chromosome, centromeric region supramolecular complex condensed chromosome non-membrane-bounded organelle cytoplasm intracellular anatomical structure chromosome cellular anatomical entity chromosomal region kinetochore intracellular organelle organelle intracellular non-membrane-bounded organelle chromosome, centromeric region condensed chromosome, centromeric region supramolecular complex condensed chromosome non-membrane-bounded organelle cytoplasm cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nuclear body nucleoplasm organelle lumen nuclear lumen acrosomal vesicle intracellular vesicle endomembrane system cytoplasmic vesicle secretory granule secretory vesicle vesicle protein-containing complex Knl1/Spc105 complex outer kinetochore
C, D	Kinetochore-associated protein NSL1 homolog	-	establishment of organelle localization cellular localization attachment of spindle microtubules to kinetochore establishment of localization metaphase chromosome alignment localization chromosome localization organelle localization establishment of localization in cell nuclear chromosome segregation cellular process cell cycle establishment of chromosome localization chromosome segregation establishment of organelle localization cellular localization attachment of spindle microtubules to kinetochore establishment of localization metaphase chromosome alignment localization chromosome localization organelle localization establishment of localization in cell nuclear chromosome segregation cellular process cell cycle establishment of chromosome localization chromosome segregation cell cycle process mitotic nuclear division organelle fission chromosome organization sister chromatid segregation mitotic cell cycle cellular component organization organelle organization nuclear division mitotic cell cycle process mitotic sister chromatid segregation cellular component organization or biogenesis cell division	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol intracellular organelle cytoskeleton spindle organelle intracellular non-membrane-bounded organelle spindle pole microtubule cytoskeleton non-membrane-bounded organelle chromosome chromosomal region intracellular anatomical structure cytoplasm cellular anatomical entity cytosol intracellular organelle cytoskeleton spindle organelle intracellular non-membrane-bounded organelle spindle pole microtubule cytoskeleton non-membrane-bounded organelle chromosome chromosomal region kinetochore chromosome, centromeric region condensed chromosome, centromeric region supramolecular complex condensed chromosome membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck nuclear body nucleoplasm organelle lumen nuclear lumen protein-containing complex MIS12/MIND type complex outer kinetochore

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR037388	Kinetochore scaffold 1	Family
A, B	IPR043651	KNL1 MELT repeat	Repeat
A, B	IPR040850	Knl1, C-terminal RWD domain	Domain
C, D	IPR013950	Kinetochore Mis14/Nsl1	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q8NG31	microcephaly 4, primary, autosomal recessive autosomal recessive primary microcephaly microcephaly osteosarcoma pancreatic intraductal papillary-mucinous neoplasm primitive neuroectodermal tumor psoriasis adrenal cortex carcinoma ductal breast carcinoma in situ intellectual disability malignant ependymoma medulloblastoma nasopharyngeal carcinoma ovarian cancer pilocytic astrocytoma microcephaly 4, primary, autosomal recessive autosomal recessive primary microcephaly microcephaly osteosarcoma pancreatic intraductal papillary-mucinous neoplasm primitive neuroectodermal tumor psoriasis adrenal cortex carcinoma ductal breast carcinoma in situ intellectual disability malignant ependymoma medulloblastoma nasopharyngeal carcinoma ovarian cancer pilocytic astrocytoma Prostate cancer, familial atopic eczema breast cancer endometriosis invasive ductal breast carcinoma malignant glioma non-small cell lung carcinoma pancreatic intraductal papillary-mucinous carcinoma prostate carcinoma atypical teratoid rhabdoid tumor breast carcinoma glioblastoma large cell medulloblastoma malignant pancreatic neoplasm
C, D	Pharos: Q96IY1	leprosy medulloblastoma plasma cell myeloma lung cancer osteosarcoma lymphoplasmacytic lymphoma ovarian cancer

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 R01GM133198.