Annotations: 5BSA

Structure of histone H3/H4 in complex with Spt2

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	Core histone-like	8042439	3001387	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Core histone-like	8042439	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)
D	RAI1	e5bsaD1	A: beta barrels	X: Ribosomal protein S7	H: Ribosomal protein S7	T: Ribosomal protein S7	F: RAI1	ECOD (v294.2)
C	RAI1	e5bsaC1	A: beta barrels	X: Ribosomal protein S7	H: Ribosomal protein S7	T: Ribosomal protein S7	F: RAI1	ECOD (v294.2)
B	RAI1	e5bsaB1	A: beta barrels	X: Ribosomal protein S7	H: Ribosomal protein S7	T: Ribosomal protein S7	F: RAI1	ECOD (v294.2)
A	RAI1	e5bsaA1	A: beta barrels	X: Ribosomal protein S7	H: Ribosomal protein S7	T: Ribosomal protein S7	F: RAI1	ECOD (v294.2)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E, F	Protein SPT2 homolog	DNA binding binding nucleic acid binding protein binding histone binding histone chaperone activity protein carrier activity molecular carrier activity RNA polymerase I core binding RNA polymerase binding RNA polymerase core enzyme binding enzyme binding	protein-containing complex organization protein-DNA complex assembly cellular component organization protein-DNA complex 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 regulation of cellular process protein-containing complex organization protein-DNA complex assembly cellular component organization protein-DNA complex 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 regulation of cellular 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 regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of biological process biological regulation primary metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of gene expression biosynthetic process metabolic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process transcription by RNA polymerase I negative regulation of biological process negative regulation of cellular process negative regulation of macromolecule metabolic process heterochromatin formation epigenetic regulation of gene expression negative regulation of metabolic process heterochromatin organization negative regulation of gene expression negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of gene expression, epigenetic	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen nucleoplasm
C, D	Histone H4	DNA binding binding nucleic acid binding protein heterodimerization activity protein binding protein dimerization activity structural molecule activity structural constituent of chromatin	protein-containing complex organization protein-DNA complex assembly cellular component organization protein-DNA complex 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	protein-containing complex intracellular anatomical structure protein-DNA complex nucleosome intracellular membraneless organelle chromatin chromosome intracellular organelle cellular anatomical structure organelle membraneless organelle membrane-bounded organelle nucleus intracellular membrane-bounded organelle
A, B	Histone H3.2	DNA binding 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 intracellular membraneless organelle chromatin chromosome intracellular organelle cellular anatomical structure organelle membraneless organelle membrane-bounded organelle nucleus membrane-enclosed lumen protein-containing complex intracellular anatomical structure protein-DNA complex nucleosome intracellular membraneless organelle chromatin chromosome intracellular organelle cellular anatomical structure organelle membraneless organelle membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E, F	IPR054552	SPT2 homolog, N-terminal	Domain
E, F	IPR013256	Chromatin SPT2	Family
C, D	IPR009072	Histone-fold	Homologous Superfamily
C, D	IPR001951	Histone H4	Family
C, D	IPR035425	CENP-T/Histone H4, histone fold	Domain
C, D	IPR019809	Histone H4, conserved site	Conserved Site
C, D	IPR004823	TATA box binding protein associated factor (TAF), histone-like fold domain	Domain
A, B	IPR009072	Histone-fold	Homologous Superfamily
A, B	IPR000164	Histone H3/CENP-A	Family
A, B	IPR007125	Core Histone H2A/H2B/H3 domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
E, F	: Q68D10	acute myeloid leukemia osteosarcoma spina bifida

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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.