6WGI

Atomic model of the mutant OCCM (ORC-Cdc6-Cdt1-Mcm2-7 with Mcm6 WHD truncation) loaded on DNA at 10.5 A resolution


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
E [auth B]SCOP2B SuperfamilyWinged helix DNA-binding domain8090224 3000034 SCOP2B (2022-06-29)
E [auth B]SCOP2B SuperfamilyRecA-like P-loop NTPases8090226 3002019 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
J [auth 2]PF17207e6wgi23 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: PF17207ECOD (1.6)
J [auth 2]PF17855e6wgi21 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF17855ECOD (1.6)
J [auth 2]PF14551e6wgi24 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 2]PF00493e6wgi25 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 2]F_UNCLASSIFIEDe6wgi22 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: F_UNCLASSIFIEDECOD (1.6)
K [auth 3]PF17207e6wgi31 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: PF17207ECOD (1.6)
K [auth 3]F_UNCLASSIFIEDe6wgi36 A: alpha arraysX: HTHH: HTHT: wingedF: F_UNCLASSIFIEDECOD (1.6)
K [auth 3]PF17855e6wgi32 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF17855ECOD (1.6)
K [auth 3]PF14551e6wgi35 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 3]PF00493e6wgi33 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 3]F_UNCLASSIFIEDe6wgi34 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: F_UNCLASSIFIEDECOD (1.6)
L [auth 4]PF17207e6wgi45 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: PF17207ECOD (1.6)
L [auth 4]PF17855e6wgi41 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF17855ECOD (1.6)
L [auth 4]PF21128e6wgi42 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF21128ECOD (1.6)
L [auth 4]PF14551e6wgi46 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 4]PF00493e6wgi43 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 4]PF17207e6wgi44 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: PF17207ECOD (1.6)
M [auth 5]PF17207e6wgi55 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: PF17207ECOD (1.6)
M [auth 5]PF17855e6wgi52 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF17855ECOD (1.6)
M [auth 5]PF14551e6wgi54 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 5]PF00493e6wgi51 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 5]F_UNCLASSIFIEDe6wgi53 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: F_UNCLASSIFIEDECOD (1.6)
N [auth L]F_UNCLASSIFIEDe6wgiL2 A: beta sandwichesX: jelly-rollH: Double-stranded beta-helix (From Topology)T: Double-stranded beta-helixF: F_UNCLASSIFIEDECOD (1.6)
N [auth L]F_UNCLASSIFIEDe6wgiL1 A: alpha arraysX: HTHH: HTHT: wingedF: F_UNCLASSIFIEDECOD (1.6)
O [auth 6]PF17207e6wgi62 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: PF17207ECOD (1.6)
O [auth 6]PF17855e6wgi65 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF17855ECOD (1.6)
O [auth 6]PF14551e6wgi61 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)
O [auth 6]PF00493e6wgi64 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF00493ECOD (1.6)
O [auth 6]PF17207e6wgi63 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: PF17207ECOD (1.6)
C [auth 9]PF09079e6wgi91 A: alpha arraysX: HTHH: HTHT: wingedF: PF09079ECOD (1.6)
C [auth 9]PF22606e6wgi92 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF22606ECOD (1.6)
C [auth 9]PF13401e6wgi93 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF13401ECOD (1.6)
D [auth A]PF21312e6wgiA2 A: alpha arraysX: HTHH: HTHT: wingedF: PF21312ECOD (1.6)
D [auth A]PF17872e6wgiA3 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF17872ECOD (1.6)
D [auth A]PF00004e6wgiA1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF00004ECOD (1.6)
F [auth C]PF18137e6wgiC2 A: alpha arraysX: HTHH: HTHT: wingedF: PF18137ECOD (1.6)
F [auth C]PF07034e6wgiC3 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF07034ECOD (1.6)
F [auth C]PF07034e6wgiC1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF07034ECOD (1.6)
H [auth D]PF14629e6wgiD2 A: alpha arraysX: HTHH: HTHT: wingedF: PF14629ECOD (1.6)
H [auth D]PF14629e6wgiD3 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF14629ECOD (1.6)
H [auth D]F_UNCLASSIFIEDe6wgiD1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: F_UNCLASSIFIEDECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
J [auth 2]PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
J [auth 2]PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins.Domain
J [auth 2]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
K [auth 3]PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins.Domain
K [auth 3]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
L [auth 4]PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
L [auth 4]PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins.Domain
L [auth 4]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
L [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
M [auth 5]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
O [auth 6]PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
O [auth 6]PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins.Domain
O [auth 6]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
O [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
P [auth 7]PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
P [auth 7]PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
C [auth 9]PF13401AAA domain (AAA_22)AAA domain- Domain
D [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
D [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
E [auth B]PF04084Origin recognition complex subunit 2 (ORC2)Origin recognition complex subunit 2- Family
F [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
G [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
G [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 ...ORC5 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, constitutes the well-known AAA+ domain [1].
Domain
G [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
H [auth D]PF14629Origin recognition complex (ORC) subunit 4 C-terminus (ORC4_C)Origin recognition complex (ORC) subunit 4 C-terminus- Family
I [auth F]PF05460Origin recognition complex subunit 6 (ORC6) (ORC6)Origin recognition complex subunit 6 (ORC6)- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth G]DNA (34-MER)---
J [auth 2]DNA replication licensing factor MCM2
K [auth 3]DNA replication licensing factor MCM3
L [auth 4]DNA replication licensing factor MCM4
M [auth 5]Minichromosome maintenance protein 5
N [auth L]Cell division cycle protein CDT1
O [auth 6]DNA replication licensing factor MCM6
P [auth 7]DNA replication licensing factor MCM7
B [auth H]DNA (34-MER)---
C [auth 9]Cell division control protein 6
D [auth A]Origin recognition complex subunit 1
E [auth B]Origin recognition complex subunit 2
F [auth C]Origin recognition complex subunit 3
G [auth E]Origin recognition complex subunit 5
H [auth D]Origin recognition complex subunit 4
I [auth F]Origin recognition complex subunit 6

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
J [auth 2]IPR031327Mini-chromosome maintenance proteinFamily
J [auth 2]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
J [auth 2]IPR001208MCM domainDomain
J [auth 2]IPR041562MCM, AAA-lid domainDomain
J [auth 2]IPR008045DNA replication licensing factor Mcm2Family
J [auth 2]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
J [auth 2]IPR027925MCM, N-terminal domainDomain
J [auth 2]IPR033762MCM OB domainDomain
J [auth 2]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
K [auth 3]IPR031327Mini-chromosome maintenance proteinFamily
K [auth 3]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
K [auth 3]IPR003593AAA+ ATPase domainDomain
K [auth 3]IPR001208MCM domainDomain
K [auth 3]IPR041562MCM, AAA-lid domainDomain
K [auth 3]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
K [auth 3]IPR027925MCM, N-terminal domainDomain
K [auth 3]IPR008046DNA replication licensing factor Mcm3Family
K [auth 3]IPR033762MCM OB domainDomain
K [auth 3]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
L [auth 4]IPR031327Mini-chromosome maintenance proteinFamily
L [auth 4]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
L [auth 4]IPR001208MCM domainDomain
L [auth 4]IPR041562MCM, AAA-lid domainDomain
L [auth 4]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
L [auth 4]IPR027925MCM, N-terminal domainDomain
L [auth 4]IPR036388Winged helix-like DNA-binding domain superfamilyHomologous Superfamily
L [auth 4]IPR008047Mini-chromosome maintenance complex protein 4Family
L [auth 4]IPR033762MCM OB domainDomain
L [auth 4]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
M [auth 5]IPR031327Mini-chromosome maintenance proteinFamily
M [auth 5]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
M [auth 5]IPR001208MCM domainDomain
M [auth 5]IPR041562MCM, AAA-lid domainDomain
M [auth 5]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
M [auth 5]IPR027925MCM, N-terminal domainDomain
M [auth 5]IPR033762MCM OB domainDomain
M [auth 5]IPR008048DNA replication licensing factor Mcm5Family
M [auth 5]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
N [auth L]IPR032054DNA replication factor Cdt1, C-terminalDomain
N [auth L]IPR038090DNA replication factor Cdt1, C-terminal WH domain superfamilyHomologous Superfamily
O [auth 6]IPR008049DNA replication licensing factor Mcm6Family
O [auth 6]IPR041024Mcm6, C-terminal winged-helix domainDomain
O [auth 6]IPR031327Mini-chromosome maintenance proteinFamily
O [auth 6]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
O [auth 6]IPR001208MCM domainDomain
O [auth 6]IPR041562MCM, AAA-lid domainDomain
O [auth 6]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
O [auth 6]IPR027925MCM, N-terminal domainDomain
O [auth 6]IPR033762MCM OB domainDomain
O [auth 6]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
P [auth 7]IPR031327Mini-chromosome maintenance proteinFamily
P [auth 7]IPR008050DNA replication licensing factor Mcm7Family
P [auth 7]IPR018525Mini-chromosome maintenance, conserved siteConserved Site
P [auth 7]IPR003593AAA+ ATPase domainDomain
P [auth 7]IPR001208MCM domainDomain
P [auth 7]IPR041562MCM, AAA-lid domainDomain
P [auth 7]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
P [auth 7]IPR027925MCM, N-terminal domainDomain
P [auth 7]IPR033762MCM OB domainDomain
P [auth 7]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
C [auth 9]IPR036388Winged helix-like DNA-binding domain superfamilyHomologous Superfamily
C [auth 9]IPR036390Winged helix DNA-binding domain superfamilyHomologous Superfamily
C [auth 9]IPR003593AAA+ ATPase domainDomain
C [auth 9]IPR016314Cell division protein Cdc6/18Family
C [auth 9]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
D [auth A]IPR041083AAA lid domainDomain
D [auth A]IPR043151Bromo adjacent homology (BAH) domain superfamilyHomologous Superfamily
D [auth A]IPR048867Origin recognition complex subunit 1, C-terminal winged HTH domainDomain
D [auth A]IPR001025Bromo adjacent homology (BAH) domainDomain
D [auth A]IPR003593AAA+ ATPase domainDomain
D [auth A]IPR003959ATPase, AAA-type, coreDomain
D [auth A]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
E [auth B]IPR007220Origin recognition complex, subunit 2Family
F [auth C]IPR020795Origin recognition complex, subunit 3Family
F [auth C]IPR018247EF-Hand 1, calcium-binding siteBinding Site
F [auth C]IPR040855Origin recognition complex subunit 3, winged helix C-terminalDomain
G [auth E]IPR048866ORC5, lid domainDomain
G [auth E]IPR047088Origin recognition complex subunit 5, C-terminalDomain
G [auth E]IPR041664Orc1-like, AAA ATPase domainDomain
G [auth E]IPR020796Origin recognition complex, subunit 5Family
G [auth E]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
H [auth D]IPR032705Origin recognition complex subunit 4, C-terminalDomain
H [auth D]IPR016527Origin recognition complex subunit 4Family
H [auth D]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
I [auth F]IPR016811Origin recognition complex, subunit 6, fungiFamily
I [auth F]IPR008721Origin recognition complex, subunit 6Family