5U8S

Structure of eukaryotic CMG helicase at a replication fork


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF05916e5u8sA2 A: alpha bundlesX: GINS helical bundle-like (From Homology)H: GINS helical bundle-likeT: PSF1 N-terminal domain-likeF: PF05916ECOD (1.6)
AF_UNCLASSIFIEDe5u8sA1 A: a+b two layersX: L9 N-domain-likeH: GINS/PriA/YqbF domain (From Topology)T: GINS/PriA/YqbF domainF: F_UNCLASSIFIEDECOD (1.6)
J [auth 4]PF17207e5u8s44 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: PF17207ECOD (1.6)
J [auth 4]PF17855e5u8s46 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF17855ECOD (1.6)
J [auth 4]PF21128e5u8s45 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF21128ECOD (1.6)
J [auth 4]PF14551e5u8s43 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: PF14551ECOD (1.6)
J [auth 4]PF00493e5u8s42 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF00493ECOD (1.6)
J [auth 4]PF17207e5u8s41 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: PF17207ECOD (1.6)
K [auth 5]PF17207e5u8s52 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: PF17207ECOD (1.6)
K [auth 5]PF17855e5u8s56 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF17855ECOD (1.6)
K [auth 5]PF14551e5u8s51 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: PF14551ECOD (1.6)
K [auth 5]PF00493e5u8s55 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF00493ECOD (1.6)
K [auth 5]F_UNCLASSIFIEDe5u8s54 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: F_UNCLASSIFIEDECOD (1.6)
L [auth 6]PF17207e5u8s64 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: PF17207ECOD (1.6)
L [auth 6]PF17855e5u8s65 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF17855ECOD (1.6)
L [auth 6]PF14551e5u8s63 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: PF14551ECOD (1.6)
L [auth 6]PF00493e5u8s61 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF00493ECOD (1.6)
L [auth 6]PF17207e5u8s62 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: PF17207ECOD (1.6)
M [auth 7]PF17207e5u8s72 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: PF17207ECOD (1.6)
M [auth 7]PF17855e5u8s75 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF17855ECOD (1.6)
M [auth 7]PF14551e5u8s73 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: PF14551ECOD (1.6)
M [auth 7]PF00493e5u8s74 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF00493ECOD (1.6)
M [auth 7]F_UNCLASSIFIEDe5u8s71 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: F_UNCLASSIFIEDECOD (1.6)
BPF05916e5u8sB1 A: alpha bundlesX: GINS helical bundle-like (From Homology)H: GINS helical bundle-likeT: PSF2 C-terminal domain-likeF: PF05916ECOD (1.6)
BF_UNCLASSIFIEDe5u8sB2 A: a+b two layersX: L9 N-domain-likeH: GINS/PriA/YqbF domain (From Topology)T: GINS/PriA/YqbF domainF: F_UNCLASSIFIEDECOD (1.6)
CPF05916e5u8sC1 A: alpha bundlesX: GINS helical bundle-like (From Homology)H: GINS helical bundle-likeT: PSF2 C-terminal domain-likeF: PF05916ECOD (1.6)
CPF22466e5u8sC2 A: a+b two layersX: L9 N-domain-likeH: GINS/PriA/YqbF domain (From Topology)T: GINS/PriA/YqbF domainF: PF22466ECOD (1.6)
DPF05916e5u8sD2 A: alpha bundlesX: GINS helical bundle-like (From Homology)H: GINS helical bundle-likeT: PSF1 N-terminal domain-likeF: PF05916ECOD (1.6)
DPF16922e5u8sD1 A: a+b two layersX: L9 N-domain-likeH: GINS/PriA/YqbF domain (From Topology)T: GINS/PriA/YqbF domainF: PF16922ECOD (1.6)
EPF02724e5u8sE3 A: alpha arraysX: HhH/H2THH: Cdc45 CID domain (From Topology)T: Cdc45 CID domainF: PF02724ECOD (1.6)
EPF02724e5u8sE2 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: PF02724ECOD (1.6)
EPF02724e5u8sE1 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: DHH phosphoesterasesF: PF02724ECOD (1.6)
H [auth 2]PF17207e5u8s24 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: PF17207ECOD (1.6)
H [auth 2]PF17855e5u8s26 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF17855ECOD (1.6)
H [auth 2]PF14551e5u8s21 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: PF14551ECOD (1.6)
H [auth 2]PF00493e5u8s25 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF00493ECOD (1.6)
H [auth 2]F_UNCLASSIFIEDe5u8s23 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: F_UNCLASSIFIEDECOD (1.6)
I [auth 3]PF17207e5u8s35 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: PF17207ECOD (1.6)
I [auth 3]PF17855e5u8s33 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF17855ECOD (1.6)
I [auth 3]PF14551e5u8s34 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: PF14551ECOD (1.6)
I [auth 3]PF00493e5u8s31 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF00493ECOD (1.6)
I [auth 3]F_UNCLASSIFIEDe5u8s32 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: F_UNCLASSIFIEDECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF05916GINS complex protein (Sld5)GINS complex protein- Family
J [auth 4]PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins.Domain
J [auth 4]PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
J [auth 4]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
J [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
J [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
K [auth 5]PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
K [auth 5]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
K [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
L [auth 6]PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins.Domain
L [auth 6]PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
L [auth 6]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
L [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
M [auth 7]PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins.Domain
M [auth 7]PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
M [auth 7]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
M [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
H [auth 2]PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins.Domain
H [auth 2]PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
H [auth 2]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
H [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
I [auth 3]PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins.Domain
I [auth 3]PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
I [auth 3]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
I [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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
DNA replication complex GINS protein PSF1-
J [auth 4]DNA replication licensing factor MCM4
K [auth 5]Minichromosome maintenance protein 5
L [auth 6]DNA replication licensing factor MCM6
M [auth 7]DNA replication licensing factor MCM7
DNA replication complex GINS protein PSF2-
DNA replication complex GINS protein PSF3-
DNA replication complex GINS protein SLD5-
Cell division control protein 45
DNA (26-MER)---
DNA (5'-D(P*AP*TP*CP*GP*AP*TP*CP*GP*AP*TP*CP*GP*AP*T)-3')---
H [auth 2]DNA replication licensing factor MCM2
I [auth 3]DNA replication licensing factor MCM3

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 4]IPR031327Mini-chromosome maintenance proteinFamily
J [auth 4]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
J [auth 4]IPR001208MCM domainDomain
J [auth 4]IPR041562MCM, AAA-lid domainDomain
J [auth 4]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
J [auth 4]IPR027925MCM, N-terminal domainDomain
J [auth 4]IPR036388Winged helix-like DNA-binding domain superfamilyHomologous Superfamily
J [auth 4]IPR008047Mini-chromosome maintenance complex protein 4Family
J [auth 4]IPR033762MCM OB domainDomain
J [auth 4]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
K [auth 5]IPR031327Mini-chromosome maintenance proteinFamily
K [auth 5]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
K [auth 5]IPR001208MCM domainDomain
K [auth 5]IPR041562MCM, AAA-lid domainDomain
K [auth 5]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
K [auth 5]IPR027925MCM, N-terminal domainDomain
K [auth 5]IPR033762MCM OB domainDomain
K [auth 5]IPR008048DNA replication licensing factor Mcm5Family
K [auth 5]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
L [auth 6]IPR008049DNA replication licensing factor Mcm6Family
L [auth 6]IPR041024Mcm6, C-terminal winged-helix domainDomain
L [auth 6]IPR031327Mini-chromosome maintenance proteinFamily
L [auth 6]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
L [auth 6]IPR001208MCM domainDomain
L [auth 6]IPR041562MCM, AAA-lid domainDomain
L [auth 6]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
L [auth 6]IPR027925MCM, N-terminal domainDomain
L [auth 6]IPR033762MCM OB domainDomain
L [auth 6]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
M [auth 7]IPR031327Mini-chromosome maintenance proteinFamily
M [auth 7]IPR008050DNA replication licensing factor Mcm7Family
M [auth 7]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
M [auth 7]IPR003593AAA+ ATPase domainDomain
M [auth 7]IPR001208MCM domainDomain
M [auth 7]IPR041562MCM, AAA-lid domainDomain
M [auth 7]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
M [auth 7]IPR027925MCM, N-terminal domainDomain
M [auth 7]IPR033762MCM OB domainDomain
M [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
H [auth 2]IPR031327Mini-chromosome maintenance proteinFamily
H [auth 2]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
H [auth 2]IPR001208MCM domainDomain
H [auth 2]IPR041562MCM, AAA-lid domainDomain
H [auth 2]IPR008045DNA replication licensing factor Mcm2Family
H [auth 2]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
H [auth 2]IPR027925MCM, N-terminal domainDomain
H [auth 2]IPR033762MCM OB domainDomain
H [auth 2]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
I [auth 3]IPR031327Mini-chromosome maintenance proteinFamily
I [auth 3]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
I [auth 3]IPR003593AAA+ ATPase domainDomain
I [auth 3]IPR001208MCM domainDomain
I [auth 3]IPR041562MCM, AAA-lid domainDomain
I [auth 3]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
I [auth 3]IPR027925MCM, N-terminal domainDomain
I [auth 3]IPR008046DNA replication licensing factor Mcm3Family
I [auth 3]IPR033762MCM OB domainDomain
I [auth 3]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily