5UJ8

Human Origin Recognition Complex subunits 2 and 3

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	KOG2538_3rd	e5uj8A2	A: alpha arrays	X: HTH	H: HTH	T: winged	F: KOG2538_3rd	ECOD (1.6)
A	ORC3_N_2nd	e5uj8A1	A: alpha arrays	X: Histone-like	H: Histone-related	T: AAA+ ATPase lid domain	F: ORC3_N_2nd	ECOD (1.6)
A	KOG2538_2nd_1	e5uj8A3	A: alpha arrays	X: Origin recognition complex subunit 3 helical insert domain (From Topology)	H: Origin recognition complex subunit 3 helical insert domain (From Topology)	T: Origin recognition complex subunit 3 helical insert domain	F: KOG2538_2nd_1	ECOD (1.6)
A	ORC3_N_1st	e5uj8A4	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: ORC3_N_1st	ECOD (1.6)
B	KOG2538_3rd	e5uj8B1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: KOG2538_3rd	ECOD (1.6)
B	ORC3_N_2nd	e5uj8B3	A: alpha arrays	X: Histone-like	H: Histone-related	T: AAA+ ATPase lid domain	F: ORC3_N_2nd	ECOD (1.6)
B	KOG2538_2nd_1	e5uj8B4	A: alpha arrays	X: Origin recognition complex subunit 3 helical insert domain (From Topology)	H: Origin recognition complex subunit 3 helical insert domain (From Topology)	T: Origin recognition complex subunit 3 helical insert domain	F: KOG2538_2nd_1	ECOD (1.6)
B	ORC3_N_1st	e5uj8B2	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: ORC3_N_1st	ECOD (1.6)
C	KOG2538_3rd	e5uj8C3	A: alpha arrays	X: HTH	H: HTH	T: winged	F: KOG2538_3rd	ECOD (1.6)
C	ORC3_N_2nd	e5uj8C1	A: alpha arrays	X: Histone-like	H: Histone-related	T: AAA+ ATPase lid domain	F: ORC3_N_2nd	ECOD (1.6)
C	KOG2538_2nd_1	e5uj8C4	A: alpha arrays	X: Origin recognition complex subunit 3 helical insert domain (From Topology)	H: Origin recognition complex subunit 3 helical insert domain (From Topology)	T: Origin recognition complex subunit 3 helical insert domain	F: KOG2538_2nd_1	ECOD (1.6)
C	ORC3_N_1st	e5uj8C2	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: ORC3_N_1st	ECOD (1.6)
D	KOG2538_3rd	e5uj8D4	A: alpha arrays	X: HTH	H: HTH	T: winged	F: KOG2538_3rd	ECOD (1.6)
D	ORC3_N_2nd	e5uj8D2	A: alpha arrays	X: Histone-like	H: Histone-related	T: AAA+ ATPase lid domain	F: ORC3_N_2nd	ECOD (1.6)
D	KOG2538_2nd_1	e5uj8D3	A: alpha arrays	X: Origin recognition complex subunit 3 helical insert domain (From Topology)	H: Origin recognition complex subunit 3 helical insert domain (From Topology)	T: Origin recognition complex subunit 3 helical insert domain	F: KOG2538_2nd_1	ECOD (1.6)
D	ORC3_N_1st	e5uj8D1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: ORC3_N_1st	ECOD (1.6)
E	ORC2_1st	e5uj8E1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: ORC2_1st	ECOD (1.6)
F	ORC2_1st	e5uj8F1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: ORC2_1st	ECOD (1.6)
G	ORC2_1st	e5uj8G1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: ORC2_1st	ECOD (1.6)
H	ORC2_1st	e5uj8H1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: ORC2_1st	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF19675	Origin recognition complex subunit 3 insertion domain (ORC3_ins)	Origin recognition complex subunit 3 insertion domain	-	Family
A, B, C, D	PF18137	Origin recognition complex winged helix C-terminal (ORC_WH_C)	Origin recognition complex winged helix C-terminal	This is the C-terminal winged-helix (WH) DNA-binding domain of the origin recognition complex present in Drosophila melanogaster. The WH domain is responsible for recognizing origin sequences [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Origin recognition complex subunit 3	DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding double-stranded DNA binding binding organic cyclic compound binding nucleic acid binding DNA replication origin binding	nucleobase-containing compound metabolic process DNA replication metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process DNA-templated DNA replication DNA replication initiation cell population proliferation cellular process neural precursor cell proliferation regulation of biological process biological regulation nucleobase-containing compound metabolic process DNA replication metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process DNA-templated DNA replication DNA replication initiation cell population proliferation cellular process neural precursor cell proliferation regulation of biological process biological regulation regulation of macromolecule metabolic process regulation of primary metabolic process regulation of nucleobase-containing compound metabolic process regulation of metabolic process regulation of DNA replication regulation of DNA metabolic process developmental process multicellular organismal process cellular developmental process nervous system development neurogenesis multicellular organism development gliogenesis cell differentiation anatomical structure development glial cell proliferation system development	membrane-bounded organelle DNA replication preinitiation complex protein-containing complex intracellular anatomical structure protein-DNA complex nucleus membrane-enclosed lumen nuclear protein-containing complex intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen membrane-bounded organelle DNA replication preinitiation complex protein-containing complex intracellular anatomical structure protein-DNA complex nucleus membrane-enclosed lumen nuclear protein-containing complex intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen origin recognition complex intracellular non-membrane-bounded organelle chromosome non-membrane-bounded organelle nuclear body chromosome, telomeric region chromosomal region pre-replicative complex nuclear pre-replicative complex chromatin nuclear origin of replication recognition complex nuclear chromosome
E, F, G, H	Origin recognition complex subunit 2	DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding double-stranded DNA binding binding organic cyclic compound binding nucleic acid binding DNA replication origin binding	nucleobase-containing compound metabolic process DNA-templated DNA replication DNA replication DNA replication initiation metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process regulation of cellular process cellular biosynthetic process negative regulation of biological process RNA metabolic process negative regulation of cellular metabolic process nucleobase-containing compound metabolic process DNA-templated DNA replication DNA replication DNA replication initiation metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process regulation of cellular process cellular biosynthetic process negative regulation of biological process RNA metabolic process negative regulation of cellular metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process transcription by RNA polymerase II negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of transcription by RNA polymerase II negative regulation of DNA-templated transcription regulation of biological process negative regulation of transcription by RNA polymerase II cellular metabolic process negative regulation of metabolic process biological regulation regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process negative regulation of cellular biosynthetic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process cellular process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process negative regulation of RNA metabolic process	intracellular organelle protein-containing complex intracellular anatomical structure origin recognition complex organelle intracellular non-membrane-bounded organelle chromosome cellular anatomical entity non-membrane-bounded organelle membrane chromatin heterochromatin centrosome microtubule organizing center intracellular organelle protein-containing complex intracellular anatomical structure origin recognition complex organelle intracellular non-membrane-bounded organelle chromosome cellular anatomical entity non-membrane-bounded organelle membrane chromatin heterochromatin centrosome microtubule organizing center cytoskeleton microtubule cytoskeleton chromosomal region kinetochore inner kinetochore chromosome, centromeric region condensed chromosome, centromeric region supramolecular complex condensed chromosome chromosome, telomeric region membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen nuclear origin of replication recognition complex nuclear protein-containing complex nuclear chromosome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR020795	Origin recognition complex, subunit 3	Family
A, B, C, D	IPR045663	Origin recognition complex subunit 3, insertion domain	Domain
A, B, C, D	IPR040855	Origin recognition complex subunit 3, winged helix C-terminal	Domain
A, B, C, D	IPR045667	Origin recognition complex subunit 3, N-terminal	Domain
E, F, G, H	IPR007220	Origin recognition complex, subunit 2	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D	Pharos: Q9UBD5	ovarian cancer
E, F, G, H	Pharos: Q13416	B-cell chronic lymphocytic leukemia glioblastoma medulloblastoma pancreatic intraductal papillary-mucinous carcinoma gastric cancer large cell medulloblastoma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia gastric carcinoma lung cancer ovarian cancer psoriasis