6U0M

Structure of the S. cerevisiae replicative helicase CMG in complex with a forked DNA


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ASld5_1e6u0mA2 A: alpha bundlesX: GINS helical bundle-like (From Homology)H: GINS helical bundle-likeT: PSF1 N-terminal domain-likeF: Sld5_1ECOD (1.6)
ASLD5_C_2e6u0mA1 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)
J [auth 6]MCM_OBe6u0m61 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
J [auth 6]MCM_Ce6u0m64 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
J [auth 6]MCM_Ne6u0m62 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)
J [auth 6]MCM_AAAe6u0m65 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: MCM_AAAECOD (1.6)
J [auth 6]MCM_OB_2e6u0m63 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: MCM_OB_2ECOD (1.6)
K [auth 7]MCM_OBe6u0m72 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
K [auth 7]MCM_Ce6u0m74 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
K [auth 7]MCM_N_1e6u0m73 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)
K [auth 7]MCM_AAAe6u0m75 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: MCM_AAAECOD (1.6)
K [auth 7]KOG0482e6u0m71 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: KOG0482ECOD (1.6)
BSld5e6u0mB1 A: alpha bundlesX: GINS helical bundle-like (From Homology)H: GINS helical bundle-likeT: PSF2 C-terminal domain-likeF: Sld5ECOD (1.6)
BKOG4071e6u0mB2 A: a+b two layersX: L9 N-domain-likeH: GINS/PriA/YqbF domain (From Topology)T: GINS/PriA/YqbF domainF: KOG4071ECOD (1.6)
CSld5e6u0mC2 A: alpha bundlesX: GINS helical bundle-like (From Homology)H: GINS helical bundle-likeT: PSF2 C-terminal domain-likeF: Sld5ECOD (1.6)
CCOG5138e6u0mC1 A: a+b two layersX: L9 N-domain-likeH: GINS/PriA/YqbF domain (From Topology)T: GINS/PriA/YqbF domainF: COG5138ECOD (1.6)
DSld5_2e6u0mD1 A: alpha bundlesX: GINS helical bundle-like (From Homology)H: GINS helical bundle-likeT: PSF1 N-terminal domain-likeF: Sld5_2ECOD (1.6)
DSLD5_C_1e6u0mD2 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)
ECDC45_2nde6u0mE1 A: alpha arraysX: HhH/H2THH: Cdc45 CID domain (From Topology)T: Cdc45 CID domainF: CDC45_2ndECOD (1.6)
ECDC45_3rde6u0mE2 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)
ECDC45_1ste6u0mE3 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: DHH phosphoesterasesF: CDC45_1stECOD (1.6)
F [auth 2]MCM_OBe6u0m23 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
F [auth 2]MCM_Ce6u0m22 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
F [auth 2]MCM_Ne6u0m24 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)
F [auth 2]MCM_AAAe6u0m21 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: MCM_AAAECOD (1.6)
F [auth 2]MCM_OB_4e6u0m25 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: MCM_OB_4ECOD (1.6)
G [auth 3]MCM_OBe6u0m32 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
G [auth 3]MCM_Ce6u0m33 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
G [auth 3]MCM_Ne6u0m35 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)
G [auth 3]MCM_AAAe6u0m31 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: MCM_AAAECOD (1.6)
G [auth 3]KOG0479e6u0m34 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: KOG0479ECOD (1.6)
H [auth 4]MCM_OBe6u0m44 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
H [auth 4]MCM_Ce6u0m43 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
H [auth 4]HTH_ARSR_like_1e6u0m42 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: HTH_ARSR_like_1ECOD (1.6)
H [auth 4]MCM_Ne6u0m45 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)
H [auth 4]MCM_AAAe6u0m41 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: MCM_AAAECOD (1.6)
H [auth 4]MCM_OB_1e6u0m46 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: MCM_OB_1ECOD (1.6)
I [auth 5]MCM_OBe6u0m52 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
I [auth 5]MCM_Ce6u0m51 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
I [auth 5]MCM_Ne6u0m53 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)
I [auth 5]MCM_AAAe6u0m55 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: MCM_AAAECOD (1.6)
I [auth 5]MCM_OB_2e6u0m54 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: MCM_OB_2ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
C1.20.58.2050 Mainly Alpha Up-down Bundle Methane Monooxygenase Hydroxylase Chain G, domain 1CATH (utative)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF05916GINS complex protein (Sld5)GINS complex protein- Family
J [auth 6]PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
J [auth 6]PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins.Domain
J [auth 6]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
J [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
K [auth 7]PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
K [auth 7]PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins.Domain
K [auth 7]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
K [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
PF05916GINS complex protein (Sld5)GINS complex protein- Family
PF05916GINS complex protein (Sld5)GINS complex protein- Family
PF05916GINS complex protein (Sld5)GINS complex protein- Family
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
PF02724CDC45-like protein (CDC45)CDC45-like protein- Family
F [auth 2]PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
F [auth 2]PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins.Domain
F [auth 2]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
F [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
G [auth 3]PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
G [auth 3]PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins.Domain
G [auth 3]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
G [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
H [auth 4]PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins.Domain
H [auth 4]PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
H [auth 4]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
H [auth 4]PF21128MCM4, winged helix domain (MCM4_WHD)MCM4, winged helix domainDNA replication licensing factor MCM4 is a component of the MCM2-MCM7 complex which consists of six sequence-related AAA+ type ATPases/helicases that form a heterohexameric ring essential for 'once per cell cycle' DNA replication initiation and elon ...DNA replication licensing factor MCM4 is a component of the MCM2-MCM7 complex which consists of six sequence-related AAA+ type ATPases/helicases that form a heterohexameric ring essential for 'once per cell cycle' DNA replication initiation and elongation in eukaryotic cells [1-3]. This is the winged helix domain (WHD) found at the C-terminal of MCM4 [1-3]. Upon ssDNA binding the MCM5-WHD moves out of the central channel and becomes disordered, the MCM6-WHD moves backward and away from the channel, and the MCM4-WHD now partially occludes the channel opening. These changes enable CMG (Cdc45, Mcm2-7, GINS, the eukaryotic replicative helicase) to encircle dsDNA, and is consistent with reports that showed the MCM2-7 matures into two fully assembled CMGs on dsDNA before origin DNA unwinding occurs [3].
Domain
H [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
I [auth 5]PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
I [auth 5]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
I [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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
DNA replication complex GINS protein PSF1-
J [auth 6]DNA replication licensing factor MCM6
K [auth 7]DNA replication licensing factor MCM7
L [auth F]DNA (26-MER)---
M [auth G]DNA (15-MER)---
DNA replication complex GINS protein PSF2-
DNA replication complex GINS protein PSF3-
DNA replication complex GINS protein SLD5-
Cell division control protein 45
F [auth 2]DNA replication licensing factor MCM2
G [auth 3]DNA replication licensing factor MCM3
H [auth 4]DNA replication licensing factor MCM4
I [auth 5]Minichromosome maintenance protein 5

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR005339GINS complex, subunit Psf1Family
IPR036224GINS, helical bundle-like domain superfamilyHomologous Superfamily
IPR021151GINS subunit, domain ADomain
J [auth 6]IPR008049DNA replication licensing factor Mcm6Family
J [auth 6]IPR041024Mcm6, C-terminal winged-helix domainDomain
J [auth 6]IPR031327Mini-chromosome maintenance proteinFamily
J [auth 6]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
J [auth 6]IPR001208MCM domainDomain
J [auth 6]IPR041562MCM, AAA-lid domainDomain
J [auth 6]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
J [auth 6]IPR027925MCM, N-terminal domainDomain
J [auth 6]IPR033762MCM OB domainDomain
J [auth 6]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
K [auth 7]IPR031327Mini-chromosome maintenance proteinFamily
K [auth 7]IPR008050DNA replication licensing factor Mcm7Family
K [auth 7]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
K [auth 7]IPR003593AAA+ ATPase domainDomain
K [auth 7]IPR001208MCM domainDomain
K [auth 7]IPR041562MCM, AAA-lid domainDomain
K [auth 7]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
K [auth 7]IPR027925MCM, N-terminal domainDomain
K [auth 7]IPR033762MCM OB domainDomain
K [auth 7]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
IPR007257DNA replication complex GINS protein Psf2Family
IPR021151GINS subunit, domain ADomain
IPR036224GINS, helical bundle-like domain superfamilyHomologous Superfamily
IPR036224GINS, helical bundle-like domain superfamilyHomologous Superfamily
IPR021151GINS subunit, domain ADomain
IPR010492GINS complex, subunit Psf3Family
IPR038437GINS complex, subunit Psf3 superfamilyHomologous Superfamily
IPR008591GINS complex subunit Sld5Family
IPR038749GINS complex protein Sld5, alpha-helical domainDomain
IPR036224GINS, helical bundle-like domain superfamilyHomologous Superfamily
IPR021151GINS subunit, domain ADomain
IPR031633DNA replication complex GINS protein SLD5, C-terminalDomain
IPR003874CDC45 familyFamily
F [auth 2]IPR031327Mini-chromosome maintenance proteinFamily
F [auth 2]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
F [auth 2]IPR001208MCM domainDomain
F [auth 2]IPR041562MCM, AAA-lid domainDomain
F [auth 2]IPR008045DNA replication licensing factor Mcm2Family
F [auth 2]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
F [auth 2]IPR027925MCM, N-terminal domainDomain
F [auth 2]IPR033762MCM OB domainDomain
F [auth 2]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
G [auth 3]IPR031327Mini-chromosome maintenance proteinFamily
G [auth 3]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
G [auth 3]IPR003593AAA+ ATPase domainDomain
G [auth 3]IPR001208MCM domainDomain
G [auth 3]IPR041562MCM, AAA-lid domainDomain
G [auth 3]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
G [auth 3]IPR027925MCM, N-terminal domainDomain
G [auth 3]IPR008046DNA replication licensing factor Mcm3Family
G [auth 3]IPR033762MCM OB domainDomain
G [auth 3]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
H [auth 4]IPR031327Mini-chromosome maintenance proteinFamily
H [auth 4]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
H [auth 4]IPR001208MCM domainDomain
H [auth 4]IPR041562MCM, AAA-lid domainDomain
H [auth 4]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
H [auth 4]IPR027925MCM, N-terminal domainDomain
H [auth 4]IPR036388Winged helix-like DNA-binding domain superfamilyHomologous Superfamily
H [auth 4]IPR008047Mini-chromosome maintenance complex protein 4Family
H [auth 4]IPR033762MCM OB domainDomain
H [auth 4]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
I [auth 5]IPR031327Mini-chromosome maintenance proteinFamily
I [auth 5]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
I [auth 5]IPR001208MCM domainDomain
I [auth 5]IPR041562MCM, AAA-lid domainDomain
I [auth 5]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
I [auth 5]IPR027925MCM, N-terminal domainDomain
I [auth 5]IPR033762MCM OB domainDomain
I [auth 5]IPR008048DNA replication licensing factor Mcm5Family
I [auth 5]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily