5Y26 | pdb_00005y26

Crystal structure of native Dpb4-Dpb3

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d5y26a_	All alpha proteins	Histone-fold	Histone-fold	automated matches	automated matches	Fission yeast (Schizosaccharomyces pombe 972h- ) [TaxId: 284812 ],	SCOPe (2.08)
B	d5y26b1	All alpha proteins	Histone-fold	Histone-fold	automated matches	automated matches	Fission yeast (Schizosaccharomyces pombe 972h- ) [TaxId: 284812 ],	SCOPe (2.08)
B	d5y26b2	Artifacts	Tags	Tags	Tags	N-terminal Tags	Fission yeast (Schizosaccharomyces pombe 972h- ) [TaxId: 284812 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Core histone-like	8079191	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)
A	ATP-synt_VA_C	e5y26A1	A: a/b three-layered sandwiches	X: Periplasmic binding protein-like II	H: Rubredoxin-related	T: Tetrapyrrole methylase C-terminal domain	F: ATP-synt_VA_C	ECOD (v294.1)
B	Pkinase	e5y26B1	A: a/b three-layered sandwiches	X: Protein kinase/SAICAR synthase/ATP-grasp	H: Protein kinase/SAICAR synthase/ATP-grasp	T: Protein kinase	F: Pkinase	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.20.10	Mainly Alpha	Orthogonal Bundle	Histone, subunit A	Histone, subunit A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00808	Histone-like transcription factor (CBF/NF-Y) and archaeal histone (CBFD_NFYB_HMF)	Histone-like transcription factor (CBF/NF-Y) and archaeal histone	This family includes archaebacterial histones and histone like transcription factors from eukaryotes.	Domain
B	PF00808	Histone-like transcription factor (CBF/NF-Y) and archaeal histone (CBFD_NFYB_HMF)	Histone-like transcription factor (CBF/NF-Y) and archaeal histone	This family includes archaebacterial histones and histone like transcription factors from eukaryotes.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	DNA polymerase epsilon subunit D	DNA binding binding chromatin binding nucleic acid binding chromatin DNA binding protein heterodimerization activity protein binding protein dimerization activity protein-containing complex binding nucleosome binding	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process CMG complex assembly DNA replication preinitiation complex assembly cell cycle DNA replication initiation nuclear DNA replication cell cycle DNA replication nucleobase-containing compound metabolic process cellular component organization cellular component biogenesis cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process CMG complex assembly DNA replication preinitiation complex assembly cell cycle DNA replication initiation nuclear DNA replication cell cycle DNA replication nucleobase-containing compound metabolic process cellular component organization cellular component biogenesis protein-DNA complex organization nuclear cell cycle DNA replication initiation cellular component assembly protein-containing complex assembly cell cycle cellular component organization or biogenesis cell cycle process DNA-templated DNA replication protein-containing complex organization DNA replication initiation primary metabolic process protein-DNA complex assembly DNA metabolic process nucleic acid metabolic process DNA replication metabolic process macromolecule metabolic process leading strand elongation DNA strand elongation DNA strand elongation involved in DNA replication chromatin organization DNA replication-dependent chromatin assembly regulation of cellular process negative regulation of biological process negative regulation of cellular process chromatin remodeling negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process heterochromatin formation epigenetic regulation of gene expression negative regulation of metabolic process biological regulation heterochromatin organization regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of gene expression, epigenetic regulation of macromolecule biosynthetic process regulation of metabolic process mitotic DNA replication DNA strand elongation involved in mitotic DNA replication DNA strand elongation involved in nuclear cell cycle DNA replication mitotic cell cycle mitotic cell cycle process DNA strand elongation involved in cell cycle DNA replication	membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus membrane-enclosed lumen nuclear protein-containing complex nuclear chromosome chromosome transferase complex intracellular organelle lumen intracellular organelle cellular anatomical structure membraneless organelle catalytic complex membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus membrane-enclosed lumen nuclear protein-containing complex nuclear chromosome chromosome transferase complex intracellular organelle lumen intracellular organelle cellular anatomical structure membraneless organelle catalytic complex intracellular membraneless organelle intracellular membrane-bounded organelle epsilon DNA polymerase complex DNA polymerase complex transferase complex, transferring phosphorus-containing groups organelle lumen organelle intracellular protein-containing complex nuclear lumen cytoplasm cytosol nuclear replication fork replication fork chromatin
B	Putative transcription factor C16C4.22	protein heterodimerization activity protein binding binding protein dimerization activity protein-containing complex binding chromatin binding nucleosome binding	CMG complex assembly DNA replication preinitiation complex assembly cell cycle DNA replication initiation nuclear DNA replication cell cycle DNA replication nucleobase-containing compound metabolic process cellular component organization cellular component biogenesis protein-DNA complex organization nuclear cell cycle DNA replication initiation cellular component assembly protein-containing complex assembly cell cycle cellular component organization or biogenesis CMG complex assembly DNA replication preinitiation complex assembly cell cycle DNA replication initiation nuclear DNA replication cell cycle DNA replication nucleobase-containing compound metabolic process cellular component organization cellular component biogenesis protein-DNA complex organization nuclear cell cycle DNA replication initiation cellular component assembly protein-containing complex assembly cell cycle cellular component organization or biogenesis cell cycle process DNA-templated DNA replication protein-containing complex organization DNA replication initiation primary metabolic process protein-DNA complex assembly DNA metabolic process nucleic acid metabolic process DNA replication metabolic process cellular process macromolecule metabolic process chromatin organization DNA replication-dependent chromatin assembly regulation of cellular process negative regulation of biological process negative regulation of cellular process chromatin remodeling negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process heterochromatin formation epigenetic regulation of gene expression negative regulation of metabolic process biological regulation heterochromatin organization regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of gene expression, epigenetic regulation of macromolecule biosynthetic process regulation of metabolic process mitotic DNA replication mitotic DNA replication initiation mitotic cell cycle mitotic cell cycle process DNA strand elongation involved in mitotic DNA replication DNA strand elongation involved in nuclear cell cycle DNA replication DNA strand elongation DNA strand elongation involved in cell cycle DNA replication DNA strand elongation involved in DNA replication	membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus membrane-enclosed lumen nuclear protein-containing complex nuclear chromosome chromosome transferase complex intracellular organelle lumen intracellular organelle cellular anatomical structure membraneless organelle catalytic complex membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus membrane-enclosed lumen nuclear protein-containing complex nuclear chromosome chromosome transferase complex intracellular organelle lumen intracellular organelle cellular anatomical structure membraneless organelle catalytic complex intracellular membraneless organelle intracellular membrane-bounded organelle epsilon DNA polymerase complex DNA polymerase complex transferase complex, transferring phosphorus-containing groups organelle lumen organelle intracellular protein-containing complex nuclear lumen nuclear replication fork replication fork

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR009072	Histone-fold	Homologous Superfamily
A	IPR003958	Transcription factor CBF/NF-Y/archaeal histone domain	Domain
A	IPR051377	DNA Polymerase Epsilon Subunit	Family
B	IPR009072	Histone-fold	Homologous Superfamily
B	IPR050568	Transcription/DNA replication regulator	Family
B	IPR003958	Transcription factor CBF/NF-Y/archaeal histone domain	Domain

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.