8TW8

Cryo-EM structure of S. cerevisiae Ctf18-RFC-PCNA complex in Apo state conformation I


Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth 4]PF08542Replication factor C C-terminal domain (Rep_fac_C)Replication factor C C-terminal domainThis is the C-terminal domain of RFC (replication factor-C) protein of the clamp loader complex which binds to the DNA sliding clamp (proliferating cell nuclear antigen, PCNA). The five modules of RFC assemble into a right-handed spiral, which resul ...This is the C-terminal domain of RFC (replication factor-C) protein of the clamp loader complex which binds to the DNA sliding clamp (proliferating cell nuclear antigen, PCNA). The five modules of RFC assemble into a right-handed spiral, which results in only three of the five RFC subunits (RFC-A, RFC-B and RFC-C) making contact with PCNA, leaving a wedge-shaped gap between RFC-E and the PCNA clamp-loader complex. The C-terminal is vital for the correct orientation of RFC-E with respect to RFC-A [1].
Domain
A [auth 4]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
B [auth 3]PF08542Replication factor C C-terminal domain (Rep_fac_C)Replication factor C C-terminal domainThis is the C-terminal domain of RFC (replication factor-C) protein of the clamp loader complex which binds to the DNA sliding clamp (proliferating cell nuclear antigen, PCNA). The five modules of RFC assemble into a right-handed spiral, which resul ...This is the C-terminal domain of RFC (replication factor-C) protein of the clamp loader complex which binds to the DNA sliding clamp (proliferating cell nuclear antigen, PCNA). The five modules of RFC assemble into a right-handed spiral, which results in only three of the five RFC subunits (RFC-A, RFC-B and RFC-C) making contact with PCNA, leaving a wedge-shaped gap between RFC-E and the PCNA clamp-loader complex. The C-terminal is vital for the correct orientation of RFC-E with respect to RFC-A [1].
Domain
B [auth 3]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
C [auth 2]PF08542Replication factor C C-terminal domain (Rep_fac_C)Replication factor C C-terminal domainThis is the C-terminal domain of RFC (replication factor-C) protein of the clamp loader complex which binds to the DNA sliding clamp (proliferating cell nuclear antigen, PCNA). The five modules of RFC assemble into a right-handed spiral, which resul ...This is the C-terminal domain of RFC (replication factor-C) protein of the clamp loader complex which binds to the DNA sliding clamp (proliferating cell nuclear antigen, PCNA). The five modules of RFC assemble into a right-handed spiral, which results in only three of the five RFC subunits (RFC-A, RFC-B and RFC-C) making contact with PCNA, leaving a wedge-shaped gap between RFC-E and the PCNA clamp-loader complex. The C-terminal is vital for the correct orientation of RFC-E with respect to RFC-A [1].
Domain
C [auth 2]PF21960RCF1/5-like, AAA+ ATPase lid domain (RCF1-5-like_lid)RCF1/5-like, AAA+ ATPase lid domainSliding clamps are DNA-tracking platforms that are essential for processive DNA replication and it is carried out by a five-protein clamp loader complex, the replication factor-C (RFC) complex. RFC forms a stable ATP-dependent complex with the eukary ...Sliding clamps are DNA-tracking platforms that are essential for processive DNA replication and it is carried out by a five-protein clamp loader complex, the replication factor-C (RFC) complex. RFC forms a stable ATP-dependent complex with the eukaryotic sliding clamp, PCNA, which binds specifically to primed DNA. These proteins share the same domain architecture consisting of a AAA+ ATPase, a lid domain and a C-terminal helical domain. This entry represents the AAA+ ATPase lid from RFC proteins, such as RFC5 from yeast [1].
Domain
C [auth 2]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
D [auth 5]PF21960RCF1/5-like, AAA+ ATPase lid domain (RCF1-5-like_lid)RCF1/5-like, AAA+ ATPase lid domainSliding clamps are DNA-tracking platforms that are essential for processive DNA replication and it is carried out by a five-protein clamp loader complex, the replication factor-C (RFC) complex. RFC forms a stable ATP-dependent complex with the eukary ...Sliding clamps are DNA-tracking platforms that are essential for processive DNA replication and it is carried out by a five-protein clamp loader complex, the replication factor-C (RFC) complex. RFC forms a stable ATP-dependent complex with the eukaryotic sliding clamp, PCNA, which binds specifically to primed DNA. These proteins share the same domain architecture consisting of a AAA+ ATPase, a lid domain and a C-terminal helical domain. This entry represents the AAA+ ATPase lid from RFC proteins, such as RFC5 from yeast [1].
Domain
D [auth 5]PF13177DNA polymerase III, delta subunit (DNA_pol3_delta2)DNA polymerase III, delta subunitDNA polymerase III, delta subunit (EC 2.7.7.7) is required for, along with delta' subunit, the assembly of the processivity factor beta(2) onto primed DNA in the DNA polymerase III holoenzyme-catalysed reaction [1]. The delta subunit is also known as ...DNA polymerase III, delta subunit (EC 2.7.7.7) is required for, along with delta' subunit, the assembly of the processivity factor beta(2) onto primed DNA in the DNA polymerase III holoenzyme-catalysed reaction [1]. The delta subunit is also known as HolA.
Domain
D [auth 5]PF22534Replication factor C subunit 3, C-terminal domain (RFC_C)Replication factor C subunit 3, C-terminal domainThis entry represents the C-terminal domain of Replication Factor C (RFC) subunit 3 and related proteins. RFC consists of five different AAA+ ATPase subunits and it functions as a structure-specific, DNA-dependent ATPase that is required for DNA repl ...This entry represents the C-terminal domain of Replication Factor C (RFC) subunit 3 and related proteins. RFC consists of five different AAA+ ATPase subunits and it functions as a structure-specific, DNA-dependent ATPase that is required for DNA replication.
Domain
F [auth A],
G [auth B],
H [auth C]
PF02747Proliferating cell nuclear antigen, C-terminal domain (PCNA_C)Proliferating cell nuclear antigen, C-terminal domainN-terminal and C-terminal domains of PCNA are topologically identical. Three PCNA molecules are tightly associated to form a closed ring encircling duplex DNA.Domain
F [auth A],
G [auth B],
H [auth C]
PF00705Proliferating cell nuclear antigen, N-terminal domain (PCNA_N)Proliferating cell nuclear antigen, N-terminal domainN-terminal and C-terminal domains of PCNA are topologically identical. Three PCNA molecules are tightly associated to form a closed ring encircling duplex DNA.Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth 4]Replication factor C subunit 4
B [auth 3]Replication factor C subunit 3
C [auth 2]Replication factor C subunit 2
D [auth 5]Replication factor C subunit 5
E [auth 1]Chromosome transmission fidelity protein 18
F [auth A],
G [auth B],
H [auth C]
Proliferating cell nuclear antigen

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth 4]IPR050238DNA Replication and Repair Clamp Loader ComplexFamily
A [auth 4]IPR008921DNA polymerase III, clamp loader complex, gamma/delta/delta subunit, C-terminalHomologous Superfamily
A [auth 4]IPR013748Replication factor C, C-terminalDomain
A [auth 4]IPR047854Replication factor C, lid domainDomain
A [auth 4]IPR003593AAA+ ATPase domainDomain
A [auth 4]IPR003959ATPase, AAA-type, coreDomain
A [auth 4]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
B [auth 3]IPR050238DNA Replication and Repair Clamp Loader ComplexFamily
B [auth 3]IPR008921DNA polymerase III, clamp loader complex, gamma/delta/delta subunit, C-terminalHomologous Superfamily
B [auth 3]IPR013748Replication factor C, C-terminalDomain
B [auth 3]IPR003593AAA+ ATPase domainDomain
B [auth 3]IPR003959ATPase, AAA-type, coreDomain
B [auth 3]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
C [auth 2]IPR050238DNA Replication and Repair Clamp Loader ComplexFamily
C [auth 2]IPR008921DNA polymerase III, clamp loader complex, gamma/delta/delta subunit, C-terminalHomologous Superfamily
C [auth 2]IPR013748Replication factor C, C-terminalDomain
C [auth 2]IPR047854Replication factor C, lid domainDomain
C [auth 2]IPR003593AAA+ ATPase domainDomain
C [auth 2]IPR003959ATPase, AAA-type, coreDomain
C [auth 2]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
D [auth 5]IPR050238DNA Replication and Repair Clamp Loader ComplexFamily
D [auth 5]IPR008921DNA polymerase III, clamp loader complex, gamma/delta/delta subunit, C-terminalHomologous Superfamily
D [auth 5]IPR003593AAA+ ATPase domainDomain
D [auth 5]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
E [auth 1]IPR047854Replication factor C, lid domainDomain
E [auth 1]IPR003593AAA+ ATPase domainDomain
E [auth 1]IPR003959ATPase, AAA-type, coreDomain
E [auth 1]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
F [auth A],
G [auth B],
H [auth C]
IPR046938DNA clamp superfamilyHomologous Superfamily
F [auth A],
G [auth B],
H [auth C]
IPR022648Proliferating cell nuclear antigen, PCNA, N-terminalDomain
F [auth A],
G [auth B],
H [auth C]
IPR000730Proliferating cell nuclear antigen, PCNAFamily
F [auth A],
G [auth B],
H [auth C]
IPR022649Proliferating cell nuclear antigen, PCNA, C-terminalDomain
F [auth A],
G [auth B],
H [auth C]
IPR022659Proliferating cell nuclear antigen, PCNA, conserved siteConserved Site