5U8S

Structure of eukaryotic CMG helicase at a replication fork


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ASld5_1e5u8sA2 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_2e5u8sA1 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)
BSld5e5u8sB1 A: alpha bundlesX: GINS helical bundle-like (From Homology)H: GINS helical bundle-likeT: PSF2 C-terminal domain-likeF: Sld5ECOD (1.6)
BKOG4071e5u8sB2 A: a+b two layersX: L9 N-domain-likeH: GINS/PriA/YqbF domain (From Topology)T: GINS/PriA/YqbF domainF: KOG4071ECOD (1.6)
CSld5e5u8sC1 A: alpha bundlesX: GINS helical bundle-like (From Homology)H: GINS helical bundle-likeT: PSF2 C-terminal domain-likeF: Sld5ECOD (1.6)
CCOG5138e5u8sC2 A: a+b two layersX: L9 N-domain-likeH: GINS/PriA/YqbF domain (From Topology)T: GINS/PriA/YqbF domainF: COG5138ECOD (1.6)
DSld5_2e5u8sD2 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_1e5u8sD1 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_2nde5u8sE3 A: alpha arraysX: HhH/H2THH: Cdc45 CID domain (From Topology)T: Cdc45 CID domainF: CDC45_2ndECOD (1.6)
ECDC45_3rde5u8sE2 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_1ste5u8sE1 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: DHH phosphoesterasesF: CDC45_1stECOD (1.6)
H [auth 2]MCM_OBe5u8s24 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
H [auth 2]MCM_Ce5u8s26 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
H [auth 2]MCM_Ne5u8s21 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 2]MCM_AAAe5u8s25 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 2]MCM_OB_4e5u8s23 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: MCM_OB_4ECOD (1.6)
I [auth 3]MCM_OBe5u8s35 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
I [auth 3]MCM_Ce5u8s33 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
I [auth 3]MCM_Ne5u8s34 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 3]MCM_AAAe5u8s31 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 3]KOG0479e5u8s32 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: KOG0479ECOD (1.6)
J [auth 4]MCM_OBe5u8s44 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
J [auth 4]MCM_Ce5u8s46 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
J [auth 4]HTH_ARSR_like_1e5u8s45 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: HTH_ARSR_like_1ECOD (1.6)
J [auth 4]MCM_Ne5u8s43 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 4]MCM_AAAe5u8s42 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 4]MCM_OB_1e5u8s41 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: MCM_OB_1ECOD (1.6)
K [auth 5]MCM_OBe5u8s52 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
K [auth 5]MCM_Ce5u8s56 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
K [auth 5]MCM_Ne5u8s51 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)
K [auth 5]MCM_AAAe5u8s55 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 5]MCM_OB_2e5u8s54 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: MCM_OB_2ECOD (1.6)
L [auth 6]MCM_OBe5u8s64 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
L [auth 6]MCM_Ce5u8s65 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
L [auth 6]MCM_Ne5u8s63 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)
L [auth 6]MCM_AAAe5u8s61 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: MCM_AAAECOD (1.6)
L [auth 6]MCM_OB_2e5u8s62 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: MCM_OB_2ECOD (1.6)
M [auth 7]MCM_OBe5u8s72 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
M [auth 7]MCM_Ce5u8s75 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
M [auth 7]MCM_N_1e5u8s73 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)
M [auth 7]MCM_AAAe5u8s74 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: MCM_AAAECOD (1.6)
M [auth 7]KOG0482e5u8s71 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: KOG0482ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
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
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
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
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
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
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 (CDC45)CDC45- 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 domainDomain
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 domainDomain
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
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 domainDomain
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]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
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 elong ...Domain
K [auth 5]PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins. Domain
K [auth 5]PF00493MCM P-loop domain (MCM)MCM P-loop domainDomain
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 domainDomain
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 domainDomain
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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
DNA replication complex GINS protein PSF1-
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
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

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR005339GINS complex, subunit Psf1Family
IPR036224GINS, helical bundle-like domain superfamilyHomologous Superfamily
IPR021151GINS subunit, domain ADomain
IPR007257DNA replication complex GINS protein Psf2Family
IPR021151GINS subunit, domain ADomain
IPR036224GINS, helical bundle-like domain superfamilyHomologous Superfamily
IPR055221DNA replication complex GINS protein PSF3, N-terminal domainDomain
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
IPR003874CDC45Family
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]IPR054007MCM3 winged helix 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
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]IPR054125MCM5, C-terminal domainDomain
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