Annotations: 5WC1

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A		e5wc1A1	A: CRISPR-associated protein Cse2	X: CRISPR-associated protein Cse2	H: CRISPR-associated protein Cse2	T: CRISPR_Cse2	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF17862	AAA+ lid domain (AAA_lid_3)	AAA+ lid domain	This entry represents the alpha helical AAA+ lid domain that is found to the C-terminus of AAA domains.	Domain
A	PF00004	ATPase family associated with various cellular activities (AAA) (AAA)	ATPase family associated with various cellular activities (AAA)	AAA family proteins often perform chaperone-like functions that assist in the assembly, operation, or disassembly of protein complexes [2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Meiotic spindle formation protein mei-1	MATH domain binding protein binding binding protein domain specific binding protein phosphatase binding phosphatase binding enzyme binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding MATH domain binding protein binding binding protein domain specific binding protein phosphatase binding phosphatase binding enzyme binding 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 cytoskeletal protein binding microtubule binding tubulin binding polypeptide conformation or assembly isomerase activity protein-containing complex destabilizing activity isomerase activity microtubule destabilizing activity microtubule severing ATPase activity catalytic activity, acting on a protein catalytic activity macromolecular conformation isomerase activity ATP-dependent 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 molecular adaptor activity identical protein binding	cellular component organization organelle organization microtubule severing microtubule cytoskeleton organization cellular process microtubule-based process cellular component organization or biogenesis cytoskeleton organization cell division sexual reproduction reproductive process organelle fission meiotic cell cycle multicellular organismal reproductive process cellular component organization organelle organization microtubule severing microtubule cytoskeleton organization cellular process microtubule-based process cellular component organization or biogenesis cytoskeleton organization cell division sexual reproduction reproductive process organelle fission meiotic cell cycle multicellular organismal reproductive process female gamete generation meiotic cell cycle process gamete generation nuclear division female meiotic nuclear division meiotic nuclear division cell cycle cell cycle process cellular component disassembly protein-containing complex organization protein-containing complex disassembly microtubule polymerization or depolymerization microtubule depolymerization supramolecular fiber organization protein depolymerization cellular developmental process cellular component assembly involved in morphogenesis cell development membraneless organelle assembly myosin filament assembly muscle cell differentiation cellular component biogenesis muscle structure development striated muscle cell development cellular anatomical entity morphogenesis cellular component assembly muscle cell development cell differentiation anatomical structure development actin filament-based process protein-containing complex assembly developmental process actomyosin structure organization actin cytoskeleton organization organelle assembly myosin filament organization anatomical structure morphogenesis striated muscle myosin thick filament assembly myofibril assembly anatomical structure formation involved in morphogenesis striated muscle cell differentiation spindle disassembly meiotic spindle organization meiotic spindle disassembly organelle disassembly spindle organization meiotic spindle elongation meiotic chromosome segregation regulation of cellular process regulation of reproductive process spindle elongation negative regulation of biological process negative regulation of cell cycle regulation of spindle elongation chromosome segregation regulation of biological process regulation of meiotic cell cycle negative regulation of cellular component organization regulation of cell cycle process regulation of organelle organization regulation of meiotic spindle elongation negative regulation of meiotic cell cycle regulation of cellular component organization negative regulation of cellular process regulation of cell cycle negative regulation of meiotic nuclear division negative regulation of meiotic spindle elongation biological regulation regulation of microtubule-based process negative regulation of cell cycle process regulation of meiotic nuclear division negative regulation of nuclear division negative regulation of organelle organization negative regulation of reproductive process regulation of nuclear division nuclear chromosome segregation multicellular organism development multicellular organismal process embryo development ending in birth or egg hatching embryo development	intracellular organelle cellular anatomical structure intracellular anatomical structure cytoskeleton spindle organelle membraneless organelle intracellular membraneless organelle spindle pole microtubule cytoskeleton protein-containing complex katanin complex microtubule organizing center microtubule associated complex intracellular organelle cellular anatomical structure intracellular anatomical structure cytoskeleton spindle organelle membraneless organelle intracellular membraneless organelle spindle pole microtubule cytoskeleton protein-containing complex katanin complex microtubule organizing center microtubule associated complex centrosome cytoplasm chromatin chromosome meiotic spindle meiotic spindle pole polymeric cytoskeletal fiber supramolecular fiber microtubule supramolecular polymer supramolecular complex membrane-bounded organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR003593	AAA+ ATPase domain	Domain
A	IPR003959	ATPase, AAA-type, core	Domain
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A	IPR041569	AAA ATPase, AAA+ lid domain	Domain
A	IPR050304	Microtubule-severing AAA ATPase	Family
A	IPR028596	Katanin p60 subunit A1	Family
A	IPR003960	ATPase, AAA-type, conserved site	Conserved Site

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.