4R7Y | pdb_00004r7y

Crystal structure of an active MCM hexamer

External Resource: Annotation

Domain Annotation: SCOP/SCOPe 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)
B	d4r7yb1	All beta proteins	OB-fold	Nucleic acid-binding proteins	DNA replication initiator (cdc21/cdc54) N-terminal domain	automated matches	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ], (Pyrococcus furiosus DSM 3638 ) [TaxId: 186497 ], (Pyrococcus furiosus DSM 3638 ) [TaxId: 186497 ],	SCOPe (2.08)
B	d4r7yb2	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	automated matches	automated matches	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ], (Pyrococcus furiosus DSM 3638 ) [TaxId: 186497 ], (Pyrococcus furiosus DSM 3638 ) [TaxId: 186497 ],	SCOPe (2.08)
A	d4r7ya1	All beta proteins	OB-fold	Nucleic acid-binding proteins	DNA replication initiator (cdc21/cdc54) N-terminal domain	automated matches	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ], (Pyrococcus furiosus DSM 3638 ) [TaxId: 186497 ], (Pyrococcus furiosus DSM 3638 ) [TaxId: 186497 ],	SCOPe (2.08)
A	d4r7ya2	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	automated matches	automated matches	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ], (Pyrococcus furiosus DSM 3638 ) [TaxId: 186497 ], (Pyrococcus furiosus DSM 3638 ) [TaxId: 186497 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B		e4r7yB1	A: jelly-roll	X: Double-stranded beta-helix	H: Double-stranded beta-helix	T: Ribosomal_L24e	F:	ECOD (20:10:01)
A		e4r7yA1	A: jelly-roll	X: Double-stranded beta-helix	H: Double-stranded beta-helix	T: Ribosomal_L24e	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.30.1640.10	Alpha Beta	2-Layer Sandwich	mini-chromosome maintenance (MCM) complex, chain A, domain 1	mini-chromosome maintenance (MCM) complex, chain A, domain 1	CATH (4.3.0)
B	2.40.50.140	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	Nucleic acid-binding proteins	CATH (4.3.0)
B	2.20.28.10	Mainly Beta	Single Sheet	Rubrerythrin, domain 2		CATH (4.3.0)
B	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
A	3.30.1640.10	Alpha Beta	2-Layer Sandwich	mini-chromosome maintenance (MCM) complex, chain A, domain 1	mini-chromosome maintenance (MCM) complex, chain A, domain 1	CATH (4.3.0)
A	2.40.50.140	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	Nucleic acid-binding proteins	CATH (4.3.0)
A	2.20.28.10	Mainly Beta	Single Sheet	Rubrerythrin, domain 2		CATH (4.3.0)
A	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00493	MCM P-loop domain (MCM)	MCM P-loop domain		Domain
A, B	PF14551	MCM N-terminal domain (MCM_N)	MCM N-terminal domain	This family contains the N-terminal domain of MCM proteins.	Domain
A, B	PF17855	MCM AAA-lid domain (MCM_lid)	MCM AAA-lid domain	This entry represents the AAA-lid domain found in MCM proteins.	Domain
A, B	PF17207	MCM OB domain (MCM_OB)	MCM OB domain	This family contains an OB-fold found within MCM proteins. This domain contains an insertion at the zinc binding motif [2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Minichromosome maintenance protein MCM, Cell division control protein 21	hydrolase activity catalytic activity binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding hydrolase activity catalytic activity binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding nucleic acid conformation isomerase activity isomerase activity DNA helicase activity catalytic activity, acting on a nucleic acid single-stranded DNA helicase activity helicase activity ATP-dependent activity ATP-dependent activity, acting on DNA catalytic activity, acting on DNA macromolecular conformation isomerase activity endonuclease activity nuclease activity cation binding metal ion binding DNA binding single-stranded DNA binding nucleic acid binding pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity, acting on acid anhydrides identical protein binding protein binding	nucleobase-containing compound metabolic process DNA replication metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process cell division intein-mediated protein splicing gene expression macromolecule biosynthetic process protein maturation biosynthetic process nucleobase-containing compound metabolic process DNA replication metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process cell division intein-mediated protein splicing gene expression macromolecule biosynthetic process protein maturation biosynthetic process proteolysis protein processing protein metabolic process protein splicing	protein-containing complex MCM complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR036844	Hint domain superfamily	Homologous Superfamily
A, B	IPR031327	Mini-chromosome maintenance protein	Family
A, B	IPR006142	Intein	Domain
A, B	IPR004042	Intein DOD homing endonuclease, central region	Domain
A, B	IPR006141	Intein N-terminal splicing region	PTM
A, B	IPR001208	MCM domain	Domain
A, B	IPR041562	MCM, AAA-lid domain	Domain
A, B	IPR003586	Hint domain C-terminal	Domain
A, B	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A, B	IPR027925	MCM, N-terminal domain	Domain
A, B	IPR030934	Intein C-terminal splicing region	Conserved Site
A, B	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A, B	IPR033762	MCM OB domain	Domain
A, B	IPR003587	Hint domain N-terminal	Domain
A, B	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
A, B	IPR027925	MCM, N-terminal domain	Domain
A, B	IPR031327	Mini-chromosome maintenance protein	Family
A, B	IPR048907	MCM, C-terminal domain	Domain
A, B	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A, B	IPR033762	MCM OB domain	Domain
A, B	IPR003593	AAA+ ATPase domain	Domain
A, B	IPR001208	MCM domain	Domain
A, B	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
A, B	IPR041562	MCM, AAA-lid domain	Domain
A, B	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily