Annotations: 2RQQ

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Winged helix DNA-binding domain	8092511	3000034	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	PF16679	e2rqqA2	A: alpha arrays	X: HTH	H: HTH	T: winged	F: PF16679	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.10.1420	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	DNA replication factor Cdt1, C-terminal WH domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF16679	DNA replication factor Cdt1 C-terminal domain (CDT1_C)	DNA replication factor Cdt1 C-terminal domain	This is the C-terminal domain of DNA replication factor Cdt1. This domain binds the MCM complex [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	DNA replication factor Cdt1	DNA binding binding organic cyclic compound binding nucleic acid binding protein-containing complex binding chromatin binding protein binding DNA polymerase binding enzyme binding	DNA replication preinitiation complex assembly nuclear DNA replication cell cycle DNA replication nucleobase-containing compound metabolic process cellular component organization cellular component biogenesis protein-DNA complex organization organic substance metabolic process cellular component assembly protein-containing complex assembly cell cycle cellular component organization or biogenesis cell cycle process DNA-templated DNA replication DNA replication preinitiation complex assembly nuclear DNA replication cell cycle DNA replication nucleobase-containing compound metabolic process cellular component organization cellular component biogenesis protein-DNA complex organization organic substance metabolic process 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 primary metabolic process protein-DNA complex assembly DNA metabolic process nucleic acid metabolic process organic cyclic compound metabolic process DNA replication metabolic process cellular process macromolecule metabolic process mitotic cell cycle regulation of cellular process regulation of primary metabolic process regulation of nucleobase-containing compound metabolic process regulation of cell cycle regulation of biological process regulation of nuclear cell cycle DNA replication regulation of cell cycle process biological regulation regulation of macromolecule metabolic process regulation of DNA-templated DNA replication regulation of metabolic process regulation of DNA replication regulation of DNA metabolic process cellular response to stimulus regulation of cell cycle phase transition response to stimulus signaling negative regulation of biological process negative regulation of cell cycle cell cycle phase transition intracellular signal transduction cell communication negative regulation of cellular process negative regulation of cell cycle phase transition signal transduction DNA replication checkpoint signaling DNA integrity checkpoint signaling negative regulation of cell cycle process cell cycle checkpoint signaling establishment of organelle localization cellular localization mitotic metaphase chromosome alignment metaphase chromosome alignment localization chromosome localization organelle localization establishment of localization in cell mitotic sister chromatid segregation chromosome segregation mitotic nuclear division attachment of spindle microtubules to kinetochore organelle fission attachment of mitotic spindle microtubules to kinetochore chromosome organization sister chromatid segregation establishment of localization organelle organization nuclear division mitotic cell cycle process nuclear chromosome segregation establishment of chromosome localization positive regulation of DNA replication positive regulation of biological process positive regulation of metabolic process positive regulation of macromolecule metabolic process positive regulation of nucleobase-containing compound metabolic process positive regulation of DNA metabolic process negative regulation of DNA-templated DNA replication negative regulation of nucleobase-containing compound metabolic process negative regulation of macromolecule metabolic process negative regulation of DNA replication negative regulation of metabolic process negative regulation of DNA metabolic process response to organic substance response to carbohydrate response to chemical response to sorbitol response to oxygen-containing compound positive regulation of DNA-templated DNA replication regulation of DNA-templated DNA replication initiation DNA replication initiation	intracellular anatomical structure chromosome cellular anatomical entity chromosomal region kinetochore intracellular organelle organelle intracellular non-membrane-bounded organelle chromosome, centromeric region condensed chromosome, centromeric region supramolecular complex condensed chromosome non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure chromosome cellular anatomical entity chromosomal region kinetochore intracellular organelle organelle intracellular non-membrane-bounded organelle chromosome, centromeric region condensed chromosome, centromeric region supramolecular complex condensed chromosome non-membrane-bounded organelle membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nuclear body nucleoplasm organelle lumen nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR038090	DNA replication factor Cdt1, C-terminal WH domain superfamily	Homologous Superfamily
A	IPR014939	CDT1 Geminin-binding domain-like	Domain
A	IPR036390	Winged helix DNA-binding domain superfamily	Homologous Superfamily
A	IPR032054	DNA replication factor Cdt1, C-terminal	Domain
A	IPR045173	DNA replication factor Cdt1	Family

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 R01GM133198.