Annotations: 6K09

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d6k09a1	Alpha and beta proteins (a+b)	NAP-like	NAP-like	automated matches	automated matches	(Caenorhabditis elegans ) [TaxId: 6239 ],	SCOPe (2.08)
A	d6k09a2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Caenorhabditis elegans ) [TaxId: 6239 ],	SCOPe (2.08)
B	d6k09b1	Alpha and beta proteins (a+b)	NAP-like	NAP-like	automated matches	automated matches	(Caenorhabditis elegans ) [TaxId: 6239 ],	SCOPe (2.08)
B	d6k09b2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Caenorhabditis elegans ) [TaxId: 6239 ],	SCOPe (2.08)
C [auth D]	d6k09d1	All alpha proteins	Histone-fold	Histone-fold	automated matches	automated matches	(Caenorhabditis elegans ) [TaxId: 6239 ], (Caenorhabditis elegans ) [TaxId: 6239 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	NAP-like	8079195	3000895	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	NAP-like	8079195	3000895	SCOP2B (2022-06-29)
C [auth D]	SCOP2 Family	Nucleosome core histones	8093843	4000793	SCOP2 (2022-06-29)
C [auth D]	SCOP2 Superfamily	Core histone-like	8093844	3001387	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	NAP	e6k09A1	A: a+b two layers	X: NAP-like (From Topology)	H: NAP-like (From Topology)	T: NAP-like	F: NAP	ECOD (1.6)
B	NAP	e6k09B1	A: a+b two layers	X: NAP-like (From Topology)	H: NAP-like (From Topology)	T: NAP-like	F: NAP	ECOD (1.6)
C [auth D]	Histone_1	e6k09D2	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: Histone_1	ECOD (1.6)
C [auth D]	Histone	e6k09D1	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: Histone	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C [auth D]	1.10.20.10	Mainly Alpha	Orthogonal Bundle	Histone, subunit A	Histone, subunit A	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00956	Nucleosome assembly protein (NAP) (NAP)	Nucleosome assembly protein (NAP)	-	Family
C [auth D]	PF16211	C-terminus of histone H2A (Histone_H2A_C)	C-terminus of histone H2A	-	Family
C [auth D]	PF00125	Core histone H2A/H2B/H3/H4 (Histone)	Core histone H2A/H2B/H3/H4	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Nucleosome Assembly Protein	protein-containing complex binding chromatin binding binding protein binding histone binding sterol binding organic cyclic compound binding alcohol binding steroid binding lipid binding cholesterol binding small molecule binding transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding protein-containing complex binding chromatin binding binding protein binding histone binding sterol binding organic cyclic compound binding alcohol binding steroid binding lipid binding cholesterol binding small molecule binding transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding DNA-binding transcription factor binding	protein-containing complex organization protein-DNA complex assembly protein-DNA complex organization cellular component organization cellular component biogenesis cellular component assembly chromatin organization protein-containing complex assembly chromatin remodeling cellular process cellular component organization or biogenesis nucleosome assembly nucleosome organization	intracellular anatomical structure cytoplasm cellular anatomical entity intracellular organelle protein-containing complex protein-DNA complex organelle intracellular non-membrane-bounded organelle chromatin chromosome non-membrane-bounded organelle membrane-bounded organelle nucleus intracellular membrane-bounded organelle
C [auth D]	Histone H2B 1,Histone H2A	DNA binding binding organic cyclic compound binding nucleic acid binding protein heterodimerization activity protein binding protein dimerization activity protein-containing complex binding structural molecule activity structural constituent of chromatin	regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process organic substance metabolic process organic substance biosynthetic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process organic substance metabolic process organic substance biosynthetic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of biological process cellular metabolic process biological regulation 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 regulation of cellular biosynthetic process organic cyclic compound metabolic process regulation of gene expression biosynthetic process organic cyclic compound biosynthetic process metabolic process regulation of macromolecule biosynthetic process cellular process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process cellular response to stimulus response to stimulus DNA metabolic process cellular response to stress DNA damage response response to stress DNA repair	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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR002164	Nucleosome assembly protein (NAP)	Family
A, B	IPR037231	NAP-like superfamily	Homologous Superfamily
C [auth D]	IPR009072	Histone-fold	Homologous Superfamily
C [auth D]	IPR007125	Histone H2A/H2B/H3	Domain
C [auth D]	IPR000558	Histone H2B	Family
C [auth D]	IPR009072	Histone-fold	Homologous Superfamily
C [auth D]	IPR007125	Histone H2A/H2B/H3	Domain
C [auth D]	IPR002119	Histone H2A	Family
C [auth D]	IPR032454	Histone H2A, C-terminal domain	Domain
C [auth D]	IPR032458	Histone H2A conserved site	Conserved Site

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.