5V8F | pdb_00005v8f

Structural basis of MCM2-7 replicative helicase loading by ORC-Cdc6 and Cdt1

External Resource: Annotation


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
J [auth B]SCOP2 FamilyHelicase DNA-binding domain 8085238 4000172 SCOP2 (2022-06-29)
J [auth B]SCOP2 FamilyExtended AAA-ATPase domain 8090225 4000283 SCOP2 (2022-06-29)
J [auth B]SCOP2 SuperfamilyWinged helix DNA-binding domain 8090224 3000034 SCOP2 (2022-06-29)
J [auth B]SCOP2 SuperfamilyRecA-like P-loop NTPases 8090226 3002019 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth 2]MCM_OBe5v8f23 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
A [auth 2]MCM_Ce5v8f26 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
A [auth 2]MCM_Ne5v8f24 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_AAAe5v8f25 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: MCM_AAAECOD (1.6)
A [auth 2]MCM_OB_4e5v8f21 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: MCM_OB_4ECOD (1.6)
C [auth 4]MCM_OBe5v8f41 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
C [auth 4]MCM_Ce5v8f43 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
C [auth 4]HTH_ARSR_like_1e5v8f45 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: HTH_ARSR_like_1ECOD (1.6)
C [auth 4]MCM_Ne5v8f46 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_AAAe5v8f44 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: MCM_AAAECOD (1.6)
C [auth 4]MCM_OB_1e5v8f42 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: MCM_OB_1ECOD (1.6)
D [auth 5]MCM_OBe5v8f52 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
D [auth 5]MCM_Ce5v8f56 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
D [auth 5]MCM_Ne5v8f54 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_AAAe5v8f55 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: MCM_AAAECOD (1.6)
D [auth 5]MCM_OB_2e5v8f51 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: MCM_OB_2ECOD (1.6)
H [auth 9]Cdc6_Ce5v8f93 A: alpha arraysX: HTHH: HTHT: wingedF: Cdc6_CECOD (1.6)
H [auth 9]KOG2227e5v8f91 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: KOG2227ECOD (1.6)
H [auth 9]AAAe5v8f92 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: AAAECOD (1.6)
I [auth A]KOG1514_2nd_1e5v8fA3 A: alpha arraysX: HTHH: HTHT: wingedF: KOG1514_2nd_1ECOD (1.6)
I [auth A]KOG1514_1ste5v8fA2 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: KOG1514_1stECOD (1.6)
I [auth A]AAAe5v8fA1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: AAAECOD (1.6)
J [auth B]ORC2_2nde5v8fB1 A: alpha arraysX: HTHH: HTHT: wingedF: ORC2_2ndECOD (1.6)
J [auth B]ORC2_1ste5v8fB2 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: ORC2_1stECOD (1.6)
K [auth C]KOG2538_3rde5v8fC3 A: alpha arraysX: HTHH: HTHT: wingedF: KOG2538_3rdECOD (1.6)
K [auth C]KOG2538_2nde5v8fC2 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: KOG2538_2ndECOD (1.6)
K [auth C]KOG2538_1ste5v8fC1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: KOG2538_1stECOD (1.6)
L [auth E]ORC5_Ce5v8fE2 A: alpha arraysX: HTHH: HTHT: wingedF: ORC5_CECOD (1.6)
L [auth E]AAAe5v8fE1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: AAAECOD (1.6)
M [auth D]ORC4_C_Ce5v8fD3 A: alpha arraysX: HTHH: HTHT: wingedF: ORC4_C_CECOD (1.6)
M [auth D]ORC4_C_Ne5v8fD2 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: ORC4_C_NECOD (1.6)
M [auth D]AAAe5v8fD1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: AAAECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
E [auth 6]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 1CATH (utative)
E [auth 6]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (utative)
F [auth 7]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (utative)
L [auth E]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (utative)

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]PF00493MCM P-loop domain (MCM)MCM P-loop domainDomain
A [auth 2]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in 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]PF00493MCM P-loop domain (MCM)MCM P-loop domainDomain
B [auth 3]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in 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]PF00493MCM P-loop domain (MCM)MCM P-loop domainDomain
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]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in 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
C [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
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]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in 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]PF00493MCM P-loop domain (MCM)MCM P-loop domainDomain
E [auth 6]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in 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]PF00493MCM P-loop domain (MCM)MCM P-loop domainDomain
F [auth 7]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in 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 8]PF16679DNA replication factor Cdt1 C-terminal domain (CDT1_C)DNA replication factor Cdt1 C-terminal domainThis is the C-terminal domain of DNA replication factor Cdt1. This domain binds the MCM complex [1]. Domain
H [auth 9]PF09079CDC6, C terminal winged helix domain (Cdc6_C)CDC6, C terminal winged helix domainThe C terminal domain of CDC6 assumes a winged helix fold, with a five alpha-helical bundle (alpha15-alpha19) structure, backed on one side by three beta strands (beta6-beta8). It has been shown that this domain acts as a DNA-localisation factor, how ...Domain
H [auth 9]PF22606Cdc6/ORC-like, ATPase lid domain (Cdc6-ORC-like_ATPase_lid)Cdc6/ORC-like, ATPase lid domainThis entry represents the AAA+ ATPase lid domain of eukaryotic Cdc6/ORC proteins and its homologues from archaea [1-5]. Domain
H [auth 9]PF13401AAA domain (AAA_22)AAA domainDomain
I [auth A]PF21312Origin recognition complex subunit 1 C-terminal winged HTH domain (ORC1_wHTH)Origin recognition complex subunit 1 C-terminal winged HTH domainThis entry represents the C-terminal winged helix-turn-helix domain found in the Origin recognition complex subunit 1 protein [1]. Domain
I [auth A]PF17872AAA lid domain (AAA_lid_10)AAA lid domainThis entry represents the alpha helical AAA+ lid domain that is found to the C-terminus of AAA domains. Domain
I [auth A]PF00004ATPase family associated with various cellular activities (AAA) (AAA)ATPase family associated with various cellular activities (AAA)AAA family proteins often perform chaperone-like functions that assist in the assembly, operation, or disassembly of protein complexes [2]. Domain
J [auth B]PF04084Origin recognition complex subunit 2 RecA-like domain (RecA-like_ORC2)Origin recognition complex subunit 2 RecA-like domainAll DNA replication initiation is driven by a single conserved eukaryotic initiator complex termed he origin recognition complex (ORC). The ORC is a six protein complex. This entry represents the RecA-like domain of ORC2 with no predicted ATPase acti ...Domain
K [auth C]PF18137Origin recognition complex winged helix C-terminal (ORC_WH_C)Origin recognition complex winged helix C-terminalThis is the C-terminal winged-helix (WH) DNA-binding domain of the origin recognition complex present in Drosophila melanogaster. The WH domain is responsible for recognizing origin sequences [1]. Domain
L [auth E]PF13191AAA ATPase domain (AAA_16)AAA ATPase domainThis family of domains contain a P-loop motif that is characteristic of the AAA superfamily. Domain
L [auth E]PF14630Origin recognition complex (ORC) subunit 5 C-terminus (ORC5_C)Origin recognition complex (ORC) subunit 5 C-terminusThis entry represents the C-terminus of origin recognition complex subunit 5 [1,2], which consists of a winged helix domain (WHD). Domain
L [auth E]PF21639ORC5, lid domain (ORC5_lid)ORC5, lid domainORC5 is a component of the origin recognition complex (ORC) that binds origins of replication. ORC is required to assemble the pre-replication complex necessary to initiate DNA replication. This is the lid domain, which with the N-terminal RecA-fold ...Domain
M [auth D]PF14629Origin recognition complex (ORC) subunit 4 C-terminus (ORC4_C)Origin recognition complex (ORC) subunit 4 C-terminus- Family

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 8]Cell division cycle protein CDT1
H [auth 9]Cell division control protein 6
I [auth A]Origin recognition complex subunit 1
J [auth B]Origin recognition complex subunit 2
K [auth C]Origin recognition complex subunit 3
L [auth E]Origin recognition complex subunit 5
M [auth D]Origin recognition complex subunit 4
N [auth F]Origin recognition complex subunit 6
O [auth M]DNA (39-MER)---
P [auth N]DNA (39-MER)---

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 8]IPR032054DNA replication factor Cdt1, C-terminalDomain
G [auth 8]IPR038090DNA replication factor Cdt1, C-terminal WH domain superfamilyHomologous Superfamily
H [auth 9]IPR015163Cdc6, C-terminalDomain
H [auth 9]IPR003593AAA+ ATPase domainDomain
H [auth 9]IPR016314Cell division protein Cdc6/18Family
H [auth 9]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
H [auth 9]IPR036388Winged helix-like DNA-binding domain superfamilyHomologous Superfamily
H [auth 9]IPR054425Cdc6/ORC1-like, ATPase lid domainDomain
H [auth 9]IPR036390Winged helix DNA-binding domain superfamilyHomologous Superfamily
H [auth 9]IPR050311Origin Recognition Complex 1/Cell Division Control Protein 6Family
H [auth 9]IPR049945ORC1/DEAH AAA+ ATPase domainDomain
I [auth A]IPR041083AAA lid domainDomain
I [auth A]IPR048867Origin recognition complex subunit 1, C-terminal winged HTH domainDomain
I [auth A]IPR001025Bromo adjacent homology (BAH) domainDomain
I [auth A]IPR003593AAA+ ATPase domainDomain
I [auth A]IPR003959ATPase, AAA-type, coreDomain
I [auth A]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
I [auth A]IPR043151Bromo adjacent homology (BAH) domain superfamilyHomologous Superfamily
I [auth A]IPR050311Origin Recognition Complex 1/Cell Division Control Protein 6Family
J [auth B]IPR007220Origin recognition complex, subunit 2Family
K [auth C]IPR020795Origin recognition complex, subunit 3Family
K [auth C]IPR018247EF-Hand 1, calcium-binding siteBinding Site
K [auth C]IPR040855Origin recognition complex subunit 3, winged helix C-terminalDomain
K [auth C]IPR045667Origin recognition complex subunit 3, N-terminalDomain
L [auth E]IPR048866ORC5, lid domainDomain
L [auth E]IPR047088Origin recognition complex subunit 5, C-terminalDomain
L [auth E]IPR041664Orc1-like, AAA ATPase domainDomain
L [auth E]IPR020796Origin recognition complex, subunit 5Family
L [auth E]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
M [auth D]IPR032705Origin recognition complex subunit 4, C-terminalDomain
M [auth D]IPR016527Origin recognition complex subunit 4Family
M [auth D]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
N [auth F]IPR008721ORC6, first cyclin-like domainDomain
N [auth F]IPR016811Origin recognition complex, subunit 6, fungiFamily