Annotations: 8CWW

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth A]	SCOP2B Superfamily	Core histone-like	8041272	3001387	SCOP2B (2022-06-29)
F [auth E]	SCOP2B Superfamily	Core histone-like	8041272	3001387	SCOP2B (2022-06-29)
C [auth B]	SCOP2B Superfamily	Core histone-like	8042439	3001387	SCOP2B (2022-06-29)
G [auth F]	SCOP2B Superfamily	Core histone-like	8042439	3001387	SCOP2B (2022-06-29)
D [auth C]	SCOP2B Superfamily	Core histone-like	8041278	3001387	SCOP2B (2022-06-29)
H [auth G]	SCOP2B Superfamily	Core histone-like	8041278	3001387	SCOP2B (2022-06-29)
I [auth H]	SCOP2B Superfamily	Core histone-like	8041279	3001387	SCOP2B (2022-06-29)
E [auth D]	SCOP2B Superfamily	Core histone-like	8041279	3001387	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B [auth A]	PF00125	e8cwwA1	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: PF00125	ECOD (1.6)
F [auth E]	PF00125	e8cwwE1	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: PF00125	ECOD (1.6)
C [auth B]	PF15511	e8cwwB1	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: PF15511	ECOD (1.6)
G [auth F]	PF15511	e8cwwF1	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: PF15511	ECOD (1.6)
D [auth C]	PF00125,PF16211	e8cwwC1	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: PF00125,PF16211	ECOD (1.6)
H [auth G]	PF00125,PF16211	e8cwwG1	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: PF00125,PF16211	ECOD (1.6)
I [auth H]	PF00125	e8cwwH1	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: PF00125	ECOD (1.6)
E [auth D]	PF00125	e8cwwD1	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: PF00125	ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth P]	Meiosis-specific protein HOP1	DNA secondary structure binding DNA binding binding organic cyclic compound binding four-way junction DNA binding nucleic acid binding cation binding ion binding metal ion binding small molecule binding	cellular response to stimulus regulation of cellular process regulation of cell cycle phase transition regulation of cellular component organization response to stimulus sexual reproduction signaling regulation of reproductive process reproductive process meiotic recombination checkpoint signaling negative regulation of biological process negative regulation of cell cycle cell cycle phase transition meiotic cell cycle process intracellular signal transduction cellular response to stimulus regulation of cellular process regulation of cell cycle phase transition regulation of cellular component organization response to stimulus sexual reproduction signaling regulation of reproductive process reproductive process meiotic recombination checkpoint signaling negative regulation of biological process negative regulation of cell cycle cell cycle phase transition meiotic cell cycle process intracellular signal transduction cell communication cellular component organization negative regulation of cellular process negative regulation of cell cycle phase transition meiotic nuclear division signal transduction cell cycle cellular component organization or biogenesis regulation of cell cycle negative regulation of meiotic nuclear division cell cycle process regulation of biological process regulation of meiotic cell cycle negative regulation of cellular component organization regulation of cell cycle process meiotic cell cycle organelle fission biological regulation negative regulation of cell cycle process meiotic cell cycle checkpoint signaling regulation of organelle organization cell cycle checkpoint signaling regulation of meiotic nuclear division organelle organization nuclear division negative regulation of nuclear division negative regulation of organelle organization negative regulation of reproductive process regulation of nuclear division cellular process negative regulation of meiotic cell cycle homologous recombination nucleobase-containing compound metabolic process organic substance metabolic process meiosis I reciprocal homologous recombination DNA recombination primary metabolic process DNA metabolic process nucleic acid metabolic process reciprocal meiotic recombination organic cyclic compound metabolic process meiosis I cell cycle process metabolic process macromolecule metabolic process meiotic chromosome segregation synaptonemal complex assembly cellular component biogenesis cellular component assembly synaptonemal complex organization chromosome segregation chromosome organization chromosome organization involved in meiotic cell cycle homologous chromosome pairing at meiosis nuclear chromosome segregation homologous chromosome segregation	membrane-bounded organelle condensed nuclear chromosome intracellular anatomical structure nucleus membrane-enclosed lumen nuclear chromosome chromosome cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle membrane-bounded organelle condensed nuclear chromosome intracellular anatomical structure nucleus membrane-enclosed lumen nuclear chromosome chromosome cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle condensed chromosome non-membrane-bounded organelle nuclear lumen synaptonemal structure synaptonemal complex lateral element
B [auth A], F [auth E]	Histone H3	DNA binding binding organic cyclic compound binding nucleic acid binding protein heterodimerization activity protein binding protein dimerization activity structural molecule activity structural constituent of chromatin	-	protein-containing complex intracellular anatomical structure protein-DNA complex nucleosome chromatin chromosome cellular anatomical entity intracellular organelle organelle intracellular non-membrane-bounded organelle non-membrane-bounded organelle membrane-bounded organelle nucleus membrane-enclosed lumen protein-containing complex intracellular anatomical structure protein-DNA complex nucleosome chromatin chromosome cellular anatomical entity intracellular organelle organelle intracellular non-membrane-bounded organelle non-membrane-bounded organelle membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen
C [auth B], G [auth F]	Histone H4	DNA binding binding organic cyclic compound binding nucleic acid binding protein heterodimerization activity protein binding protein dimerization activity structural molecule activity structural constituent of chromatin	-	protein-containing complex intracellular anatomical structure protein-DNA complex nucleosome chromatin chromosome cellular anatomical entity intracellular organelle organelle intracellular non-membrane-bounded organelle non-membrane-bounded organelle membrane-bounded organelle nucleus intracellular membrane-bounded organelle
D [auth C], H [auth G]	Histone H2A	DNA binding binding organic cyclic compound binding nucleic acid binding protein heterodimerization activity protein binding protein dimerization activity structural molecule activity structural constituent of chromatin	-	protein-containing complex intracellular anatomical structure protein-DNA complex nucleosome chromatin chromosome cellular anatomical entity intracellular organelle organelle intracellular non-membrane-bounded organelle non-membrane-bounded organelle membrane-bounded organelle nucleus intracellular membrane-bounded organelle
E [auth D], I [auth H]	Histone H2B	DNA binding binding organic cyclic compound binding nucleic acid binding protein heterodimerization activity protein binding protein dimerization activity structural molecule activity structural constituent of chromatin	-	protein-containing complex intracellular anatomical structure protein-DNA complex nucleosome chromatin chromosome cellular anatomical entity intracellular organelle organelle intracellular non-membrane-bounded organelle non-membrane-bounded organelle membrane-bounded organelle nucleus intracellular membrane-bounded organelle
J [auth I]	Widom 601 DNA (146-MER)	-	-	-
K [auth J]	Widom 601 DNA (146-MER)	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth P]	IPR016573	Meiosis-specific protein Hop1	Family
A [auth P]	IPR036570	HORMA domain superfamily	Homologous Superfamily
A [auth P]	IPR003511	HORMA domain	Domain
B [auth A], F [auth E]	IPR009072	Histone-fold	Homologous Superfamily
B [auth A], F [auth E]	IPR007125	Histone H2A/H2B/H3	Domain
B [auth A], F [auth E]	IPR000164	Histone H3/CENP-A	Family
C [auth B], G [auth F]	IPR009072	Histone-fold	Homologous Superfamily
C [auth B], G [auth F]	IPR001951	Histone H4	Family
C [auth B], G [auth F]	IPR035425	CENP-T/Histone H4, histone fold	Domain
C [auth B], G [auth F]	IPR019809	Histone H4, conserved site	Conserved Site
C [auth B], G [auth F]	IPR004823	TATA box binding protein associated factor (TAF), histone-like fold domain	Domain
D [auth C], H [auth G]	IPR009072	Histone-fold	Homologous Superfamily
D [auth C], H [auth G]	IPR007125	Histone H2A/H2B/H3	Domain
D [auth C], H [auth G]	IPR002119	Histone H2A	Family
D [auth C], H [auth G]	IPR032454	Histone H2A, C-terminal domain	Domain
D [auth C], H [auth G]	IPR032458	Histone H2A conserved site	Conserved Site
E [auth D], I [auth H]	IPR009072	Histone-fold	Homologous Superfamily
E [auth D], I [auth H]	IPR007125	Histone H2A/H2B/H3	Domain
E [auth D], I [auth H]	IPR000558	Histone H2B	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.