3JC6

Structure of the eukaryotic replicative CMG helicase and pumpjack motion


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth 2]MCM_OBe3jc622 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
A [auth 2]MCM_Ne3jc621 A: a+b complex topologyX: N-terminal subdomain in DNA replication initiator (cdc21/cdc54) (From Topology)H: N-terminal subdomain in DNA replication initiator (cdc21/cdc54) (From Topology)T: N-terminal subdomain in DNA replication initiator (cdc21/cdc54)F: MCM_NECOD (1.6)
A [auth 2]MCM_OB_4e3jc623 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: MCM_OB_4ECOD (1.6)
B [auth 3]MCM_OBe3jc632 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
B [auth 3]MCM_Ne3jc631 A: a+b complex topologyX: N-terminal subdomain in DNA replication initiator (cdc21/cdc54) (From Topology)H: N-terminal subdomain in DNA replication initiator (cdc21/cdc54) (From Topology)T: N-terminal subdomain in DNA replication initiator (cdc21/cdc54)F: MCM_NECOD (1.6)
B [auth 3]KOG0479e3jc633 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: KOG0479ECOD (1.6)
C [auth 4]MCM_OBe3jc643 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
C [auth 4]MCM_Ne3jc642 A: a+b complex topologyX: N-terminal subdomain in DNA replication initiator (cdc21/cdc54) (From Topology)H: N-terminal subdomain in DNA replication initiator (cdc21/cdc54) (From Topology)T: N-terminal subdomain in DNA replication initiator (cdc21/cdc54)F: MCM_NECOD (1.6)
C [auth 4]MCM_OB_1e3jc641 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: MCM_OB_1ECOD (1.6)
D [auth 5]MCM_OBe3jc652 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
D [auth 5]MCM_Ne3jc651 A: a+b complex topologyX: N-terminal subdomain in DNA replication initiator (cdc21/cdc54) (From Topology)H: N-terminal subdomain in DNA replication initiator (cdc21/cdc54) (From Topology)T: N-terminal subdomain in DNA replication initiator (cdc21/cdc54)F: MCM_NECOD (1.6)
D [auth 5]MCM_OB_2e3jc653 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: MCM_OB_2ECOD (1.6)
E [auth 6]MCM_OBe3jc661 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
E [auth 6]MCM_Ne3jc662 A: a+b complex topologyX: N-terminal subdomain in DNA replication initiator (cdc21/cdc54) (From Topology)H: N-terminal subdomain in DNA replication initiator (cdc21/cdc54) (From Topology)T: N-terminal subdomain in DNA replication initiator (cdc21/cdc54)F: MCM_NECOD (1.6)
E [auth 6]MCM_OB_2e3jc663 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: MCM_OB_2ECOD (1.6)
F [auth 7]MCM_OBe3jc672 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
F [auth 7]MCM_N_1e3jc671 A: a+b complex topologyX: N-terminal subdomain in DNA replication initiator (cdc21/cdc54) (From Topology)H: N-terminal subdomain in DNA replication initiator (cdc21/cdc54) (From Topology)T: N-terminal subdomain in DNA replication initiator (cdc21/cdc54)F: MCM_N_1ECOD (1.6)
G [auth E]CDC45_2nde3jc6E1 A: alpha arraysX: HhH/H2THH: Cdc45 CID domain (From Topology)T: Cdc45 CID domainF: CDC45_2ndECOD (1.6)
G [auth E]CDC45_3rde3jc6E2 A: a+b three layersX: C-terminal domain in DHH phosphoesterases (From Topology)H: C-terminal domain in DHH phosphoesterases (From Topology)T: C-terminal domain in DHH phosphoesterasesF: CDC45_3rdECOD (1.6)
G [auth E]CDC45_1ste3jc6E3 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: DHH phosphoesterasesF: CDC45_1stECOD (1.6)
H [auth D]Sld5_2e3jc6D1 A: alpha bundlesX: GINS helical bundle-like (From Homology)H: GINS helical bundle-likeT: PSF1 N-terminal domain-likeF: Sld5_2ECOD (1.6)
H [auth D]SLD5_C_1e3jc6D2 A: a+b two layersX: L9 N-domain-likeH: GINS/PriA/YqbF domain (From Topology)T: GINS/PriA/YqbF domainF: SLD5_C_1ECOD (1.6)
I [auth B]Sld5e3jc6B1 A: alpha bundlesX: GINS helical bundle-like (From Homology)H: GINS helical bundle-likeT: PSF2 C-terminal domain-likeF: Sld5ECOD (1.6)
I [auth B]KOG4071e3jc6B2 A: a+b two layersX: L9 N-domain-likeH: GINS/PriA/YqbF domain (From Topology)T: GINS/PriA/YqbF domainF: KOG4071ECOD (1.6)
J [auth A]Sld5_1e3jc6A1 A: alpha bundlesX: GINS helical bundle-like (From Homology)H: GINS helical bundle-likeT: PSF1 N-terminal domain-likeF: Sld5_1ECOD (1.6)
J [auth A]SLD5_C_2e3jc6A2 A: a+b two layersX: L9 N-domain-likeH: GINS/PriA/YqbF domain (From Topology)T: GINS/PriA/YqbF domainF: SLD5_C_2ECOD (1.6)
K [auth C]Sld5e3jc6C2 A: alpha bundlesX: GINS helical bundle-like (From Homology)H: GINS helical bundle-likeT: PSF2 C-terminal domain-likeF: Sld5ECOD (1.6)
K [auth C]COG5138e3jc6C1 A: a+b two layersX: L9 N-domain-likeH: GINS/PriA/YqbF domain (From Topology)T: GINS/PriA/YqbF domainF: COG5138ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth 2]PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins. Domain
A [auth 2]PF17207MCM OB domain (MCM_OB)MCM OB domainThis family contains an OB-fold found within MCM proteins. This domain contains an insertion at the zinc binding motif [2]. Domain
B [auth 3]PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins. Domain
B [auth 3]PF17207MCM OB domain (MCM_OB)MCM OB domainThis family contains an OB-fold found within MCM proteins. This domain contains an insertion at the zinc binding motif [2]. Domain
C [auth 4]PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins. Domain
C [auth 4]PF17207MCM OB domain (MCM_OB)MCM OB domainThis family contains an OB-fold found within MCM proteins. This domain contains an insertion at the zinc binding motif [2]. Domain
D [auth 5]PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins. Domain
D [auth 5]PF17207MCM OB domain (MCM_OB)MCM OB domainThis family contains an OB-fold found within MCM proteins. This domain contains an insertion at the zinc binding motif [2]. Domain
E [auth 6]PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins. Domain
E [auth 6]PF17207MCM OB domain (MCM_OB)MCM OB domainThis family contains an OB-fold found within MCM proteins. This domain contains an insertion at the zinc binding motif [2]. Domain
F [auth 7]PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins. Domain
F [auth 7]PF17207MCM OB domain (MCM_OB)MCM OB domainThis family contains an OB-fold found within MCM proteins. This domain contains an insertion at the zinc binding motif [2]. Domain
G [auth E]PF02724CDC45 (CDC45)CDC45- Family
H [auth D]PF05916GINS complex protein helical bundle domain (Sld5)GINS complex protein helical bundle domainThis entry represents the C-terminal alpha helical bundle domain. The eukaryotic GINS complex is essential for the initiation and elongation phases of DNA replication [1-3]. It consists of four paralogous protein subunits (Sld5, Psf1, Psf2 and Psf3) ...Domain
H [auth D]PF16922DNA replication complex GINS protein SLD5 C-terminus (SLD5_C)DNA replication complex GINS protein SLD5 C-terminusThe C-terminal domain of DNA replication complex GINS protein SLD5 is important in the assembly of the GINS complex, a complex which is involved in initiation of DNA replication and progression of DNA replication forks [1]. Domain
I [auth B]PF05916GINS complex protein helical bundle domain (Sld5)GINS complex protein helical bundle domainThis entry represents the C-terminal alpha helical bundle domain. The eukaryotic GINS complex is essential for the initiation and elongation phases of DNA replication [1-3]. It consists of four paralogous protein subunits (Sld5, Psf1, Psf2 and Psf3) ...Domain
J [auth A]PF05916GINS complex protein helical bundle domain (Sld5)GINS complex protein helical bundle domainThis entry represents the C-terminal alpha helical bundle domain. The eukaryotic GINS complex is essential for the initiation and elongation phases of DNA replication [1-3]. It consists of four paralogous protein subunits (Sld5, Psf1, Psf2 and Psf3) ...Domain
K [auth C]PF05916GINS complex protein helical bundle domain (Sld5)GINS complex protein helical bundle domainThis entry represents the C-terminal alpha helical bundle domain. The eukaryotic GINS complex is essential for the initiation and elongation phases of DNA replication [1-3]. It consists of four paralogous protein subunits (Sld5, Psf1, Psf2 and Psf3) ...Domain
K [auth C]PF22466PSF3 N-terminal domain (PSF3_N)PSF3 N-terminal domainThis entry represents the GINS/PriA/YqbF domain, which is found in the N-terminal region of the GINS complex protein. The GINS complex is crucial for the establishment of DNA replication forks and replisome progression in eukaryotes. The crystal stru ...Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth 2]DNA replication licensing factor MCM2
B [auth 3]DNA replication licensing factor MCM3
C [auth 4]DNA replication licensing factor MCM4
D [auth 5]Minichromosome maintenance protein 5
E [auth 6]DNA replication licensing factor MCM6
F [auth 7]DNA replication licensing factor MCM7
G [auth E]Cell division control protein 45
H [auth D]DNA replication complex GINS protein SLD5-
I [auth B]DNA replication complex GINS protein PSF2-
J [auth A]DNA replication complex GINS protein PSF1-
K [auth C]DNA replication complex GINS protein PSF3-

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth 2]IPR031327Mini-chromosome maintenance proteinFamily
A [auth 2]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
A [auth 2]IPR001208MCM domainDomain
A [auth 2]IPR041562MCM, AAA-lid domainDomain
A [auth 2]IPR008045DNA replication licensing factor Mcm2Family
A [auth 2]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
A [auth 2]IPR027925MCM, N-terminal domainDomain
A [auth 2]IPR033762MCM OB domainDomain
A [auth 2]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
B [auth 3]IPR031327Mini-chromosome maintenance proteinFamily
B [auth 3]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
B [auth 3]IPR003593AAA+ ATPase domainDomain
B [auth 3]IPR001208MCM domainDomain
B [auth 3]IPR041562MCM, AAA-lid domainDomain
B [auth 3]IPR054007MCM3 winged helix domainDomain
B [auth 3]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
B [auth 3]IPR027925MCM, N-terminal domainDomain
B [auth 3]IPR008046DNA replication licensing factor Mcm3Family
B [auth 3]IPR033762MCM OB domainDomain
B [auth 3]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
C [auth 4]IPR031327Mini-chromosome maintenance proteinFamily
C [auth 4]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
C [auth 4]IPR001208MCM domainDomain
C [auth 4]IPR041562MCM, AAA-lid domainDomain
C [auth 4]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
C [auth 4]IPR027925MCM, N-terminal domainDomain
C [auth 4]IPR036388Winged helix-like DNA-binding domain superfamilyHomologous Superfamily
C [auth 4]IPR008047Mini-chromosome maintenance complex protein 4Family
C [auth 4]IPR033762MCM OB domainDomain
C [auth 4]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
D [auth 5]IPR031327Mini-chromosome maintenance proteinFamily
D [auth 5]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
D [auth 5]IPR001208MCM domainDomain
D [auth 5]IPR041562MCM, AAA-lid domainDomain
D [auth 5]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
D [auth 5]IPR054125MCM5, C-terminal domainDomain
D [auth 5]IPR027925MCM, N-terminal domainDomain
D [auth 5]IPR033762MCM OB domainDomain
D [auth 5]IPR008048DNA replication licensing factor Mcm5Family
D [auth 5]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
E [auth 6]IPR008049DNA replication licensing factor Mcm6Family
E [auth 6]IPR041024Mcm6, C-terminal winged-helix domainDomain
E [auth 6]IPR031327Mini-chromosome maintenance proteinFamily
E [auth 6]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
E [auth 6]IPR001208MCM domainDomain
E [auth 6]IPR041562MCM, AAA-lid domainDomain
E [auth 6]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
E [auth 6]IPR027925MCM, N-terminal domainDomain
E [auth 6]IPR033762MCM OB domainDomain
E [auth 6]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
F [auth 7]IPR031327Mini-chromosome maintenance proteinFamily
F [auth 7]IPR008050DNA replication licensing factor Mcm7Family
F [auth 7]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
F [auth 7]IPR003593AAA+ ATPase domainDomain
F [auth 7]IPR001208MCM domainDomain
F [auth 7]IPR041562MCM, AAA-lid domainDomain
F [auth 7]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
F [auth 7]IPR027925MCM, N-terminal domainDomain
F [auth 7]IPR033762MCM OB domainDomain
F [auth 7]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
G [auth E]IPR003874CDC45Family
H [auth D]IPR008591GINS complex subunit Sld5Family
H [auth D]IPR038749GINS complex protein Sld5, alpha-helical domainDomain
H [auth D]IPR036224GINS, helical bundle-like domain superfamilyHomologous Superfamily
H [auth D]IPR021151GINS subunit, domain ADomain
H [auth D]IPR031633DNA replication complex GINS protein SLD5, C-terminalDomain
I [auth B]IPR007257DNA replication complex GINS protein Psf2Family
I [auth B]IPR021151GINS subunit, domain ADomain
I [auth B]IPR036224GINS, helical bundle-like domain superfamilyHomologous Superfamily
J [auth A]IPR005339GINS complex, subunit Psf1Family
J [auth A]IPR036224GINS, helical bundle-like domain superfamilyHomologous Superfamily
J [auth A]IPR021151GINS subunit, domain ADomain
K [auth C]IPR055221DNA replication complex GINS protein PSF3, N-terminal domainDomain
K [auth C]IPR036224GINS, helical bundle-like domain superfamilyHomologous Superfamily
K [auth C]IPR021151GINS subunit, domain ADomain
K [auth C]IPR010492GINS complex, subunit Psf3Family
K [auth C]IPR038437GINS complex, subunit Psf3 superfamilyHomologous Superfamily