5BK4

Cryo-EM structure of Mcm2-7 double hexamer on dsDNA


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth 2]MCM_OBe5bk422 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
A [auth 2]MCM_Ce5bk426 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
A [auth 2]MCM_Ne5bk423 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_AAAe5bk425 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_4e5bk424 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: MCM_OB_4ECOD (1.6)
G [auth A]MCM_OBe5bk4A1 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
G [auth A]MCM_Ce5bk4A6 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
G [auth A]MCM_Ne5bk4A4 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 A]MCM_AAAe5bk4A5 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 A]MCM_OB_4e5bk4A3 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: MCM_OB_4ECOD (1.6)
B [auth 3]MCM_OBe5bk434 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
B [auth 3]MCM_Ce5bk433 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
B [auth 3]MCM_Ne5bk432 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)
B [auth 3]MCM_AAAe5bk435 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: MCM_AAAECOD (1.6)
B [auth 3]KOG0479e5bk431 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: KOG0479ECOD (1.6)
H [auth B]MCM_OBe5bk4B5 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
H [auth B]MCM_Ce5bk4B3 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
H [auth B]MCM_Ne5bk4B4 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 B]MCM_AAAe5bk4B1 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 B]KOG0479e5bk4B2 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: KOG0479ECOD (1.6)
C [auth 4]MCM_OBe5bk445 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
C [auth 4]MCM_Ce5bk443 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
C [auth 4]MCM_Ne5bk441 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_AAAe5bk444 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_1e5bk442 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: MCM_OB_1ECOD (1.6)
I [auth C]MCM_OBe5bk4C5 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
I [auth C]MCM_Ce5bk4C3 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
I [auth C]MCM_Ne5bk4C4 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 C]MCM_AAAe5bk4C1 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 C]MCM_OB_1e5bk4C2 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: MCM_OB_1ECOD (1.6)
E [auth 6]MCM_OBe5bk462 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
E [auth 6]MCM_Ce5bk465 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
E [auth 6]MCM_Ne5bk461 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)
E [auth 6]MCM_AAAe5bk464 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: MCM_AAAECOD (1.6)
E [auth 6]MCM_OB_2e5bk463 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: MCM_OB_2ECOD (1.6)
K [auth E]MCM_OBe5bk4E3 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
K [auth E]MCM_Ce5bk4E4 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
K [auth E]MCM_Ne5bk4E2 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 E]MCM_AAAe5bk4E5 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 E]MCM_OB_2e5bk4E1 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: MCM_OB_2ECOD (1.6)
F [auth 7]MCM_OBe5bk473 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
F [auth 7]MCM_Ce5bk471 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
F [auth 7]MCM_N_1e5bk474 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)
F [auth 7]MCM_AAAe5bk472 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 7]KOG0482e5bk475 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: KOG0482ECOD (1.6)
L [auth F]MCM_OBe5bk4F4 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MCM_OBECOD (1.6)
L [auth F]MCM_Ce5bk4F5 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: MCM_CECOD (1.6)
L [auth F]MCM_N_1e5bk4F3 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)
L [auth F]MCM_AAAe5bk4F2 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 F]KOG0482e5bk4F1 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: KOG0482ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth 2],
G [auth A]
PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
A [auth 2],
G [auth A]
PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins.Domain
A [auth 2],
G [auth A]
PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
A [auth 2],
G [auth A]
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],
H [auth B]
PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
B [auth 3],
H [auth B]
PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins.Domain
B [auth 3],
H [auth B]
PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
B [auth 3],
H [auth B]
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],
I [auth C]
PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
C [auth 4],
I [auth C]
PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins.Domain
C [auth 4],
I [auth C]
PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
C [auth 4],
I [auth C]
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
D [auth 5],
J [auth D]
PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
D [auth 5],
J [auth D]
PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
D [auth 5],
J [auth D]
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],
K [auth E]
PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
E [auth 6],
K [auth E]
PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins.Domain
E [auth 6],
K [auth E]
PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
E [auth 6],
K [auth E]
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],
L [auth F]
PF00493MCM P-loop domain (MCM)MCM P-loop domain- Domain
F [auth 7],
L [auth F]
PF14551MCM N-terminal domain (MCM_N)MCM N-terminal domainThis family contains the N-terminal domain of MCM proteins.Domain
F [auth 7],
L [auth F]
PF17855MCM AAA-lid domain (MCM_lid)MCM AAA-lid domainThis entry represents the AAA-lid domain found in MCM proteins.Domain
F [auth 7],
L [auth F]
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
A [auth 2],
G [auth A]
DNA replication licensing factor MCM2
B [auth 3],
H [auth B]
DNA replication licensing factor MCM3
C [auth 4],
I [auth C]
DNA replication licensing factor MCM4
D [auth 5],
J [auth D]
DNA replication licensing factor MCM5
E [auth 6],
K [auth E]
DNA replication licensing factor MCM6
F [auth 7],
L [auth F]
DNA replication licensing factor MCM7
M [auth S]DNA (60-mer), strand 1---
N [auth O]DNA (60-mer), strand 2---

InterPro: Protein Family Classification InterPro Database Homepage

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