7KC0

Structure of the Saccharomyces cerevisiae replicative polymerase delta in complex with a primer/template and the PCNA clamp


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
C [auth F]SCOP2B SuperfamilyDNA clamp8036432 3000780 SCOP2B (2022-06-29)
C [auth F]SCOP2B SuperfamilyDNA clamp8036430 3000780 SCOP2B (2022-06-29)
G [auth E]SCOP2B SuperfamilyDNA clamp8036432 3000780 SCOP2B (2022-06-29)
G [auth E]SCOP2B SuperfamilyDNA clamp8036430 3000780 SCOP2B (2022-06-29)
H [auth G]SCOP2B SuperfamilyDNA clamp8036432 3000780 SCOP2B (2022-06-29)
H [auth G]SCOP2B SuperfamilyDNA clamp8036430 3000780 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
C [auth F]PF00705e7kc0F2 A: a+b two layersX: DNA clamp (From Topology)H: DNA clamp (From Topology)T: DNA clampF: PF00705ECOD (1.6)
C [auth F]PF02747e7kc0F1 A: a+b two layersX: DNA clamp (From Topology)H: DNA clamp (From Topology)T: DNA clampF: PF02747ECOD (1.6)
G [auth E]PF00705e7kc0E1 A: a+b two layersX: DNA clamp (From Topology)H: DNA clamp (From Topology)T: DNA clampF: PF00705ECOD (1.6)
G [auth E]PF02747e7kc0E2 A: a+b two layersX: DNA clamp (From Topology)H: DNA clamp (From Topology)T: DNA clampF: PF02747ECOD (1.6)
H [auth G]PF00705e7kc0G2 A: a+b two layersX: DNA clamp (From Topology)H: DNA clamp (From Topology)T: DNA clampF: PF00705ECOD (1.6)
H [auth G]PF02747e7kc0G1 A: a+b two layersX: DNA clamp (From Topology)H: DNA clamp (From Topology)T: DNA clampF: PF02747ECOD (1.6)
E [auth B]PF18018e7kc0B2 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: PF18018ECOD (1.6)
E [auth B]PF04042e7kc0B1 A: a+b four layersX: Carbon-nitrogen hydrolase-likeH: Metallo-dependent phosphatases (From Topology)T: Metallo-dependent phosphatasesF: PF04042ECOD (1.6)
F [auth C]F_UNCLASSIFIEDe7kc0C1 A: alpha arraysX: HTHH: HTHT: wingedF: F_UNCLASSIFIEDECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
C [auth F],
G [auth E],
H [auth G]
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
C [auth F],
G [auth E],
H [auth G]
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
D [auth A]PF14260C4-type zinc-finger of DNA polymerase delta (zf-C4pol)C4-type zinc-finger of DNA polymerase deltaIn fission yeast this zinc-finger domain appears is the region of Pol3 that binds directly to the B-subunit, Cdc1 [1]. Pol delta is a hetero-tetrameric enzyme comprising four evolutionarily well-conserved proteins: the catalytic subunit Pol3 and thr ...In fission yeast this zinc-finger domain appears is the region of Pol3 that binds directly to the B-subunit, Cdc1 [1]. Pol delta is a hetero-tetrameric enzyme comprising four evolutionarily well-conserved proteins: the catalytic subunit Pol3 and three smaller subunits Cdc1, Cdc27 and Cdm1 [2].
Domain
D [auth A]PF00136DNA polymerase family B (DNA_pol_B)DNA polymerase family B- Family
D [auth A]PF03104DNA polymerase family B, exonuclease domain (DNA_pol_B_exo1)DNA polymerase family B, exonuclease domain- Family
E [auth B]PF04042DNA polymerase alpha/epsilon subunit B (DNA_pol_E_B)DNA polymerase alpha/epsilon subunit B- Family
E [auth B]PF18018DNA polymerase delta subunit OB-fold domain (DNA_pol_D_N)DNA polymerase delta subunit OB-fold domainThe eukaryotic DNA polymerase delta (Pol delta) participates in genome replication, homologous recombination, DNA repair and damage tolerance [1]. Human Pol delta consists of four subunits: p125, p50, p66 and p12. The first three subunits correspond ...The eukaryotic DNA polymerase delta (Pol delta) participates in genome replication, homologous recombination, DNA repair and damage tolerance [1]. Human Pol delta consists of four subunits: p125, p50, p66 and p12. The first three subunits correspond to the three subunits of S. cerevisiae Pol delta. p50 serves as a scaffold for the assembly of Pol delta by interacting simultaneously with all of the other three subunits. This entry corresponds to the OB fold domain found in the p50 subunit.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth P]DNA (5'-D(P*AP*TP*GP*AP*CP*CP*AP*TP*GP*AP*TP*TP*AP*CP*GP*AP*AP*TP*TP*GP*C)-3')---
B [auth T]DNA (25-MER)---
C [auth F],
G [auth E],
H [auth G]
Proliferating cell nuclear antigen
D [auth A]DNA polymerase
E [auth B]POL31 isoform 1
F [auth C]POL32 isoform 1

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
C [auth F],
G [auth E],
H [auth G]
IPR046938DNA clamp superfamilyHomologous Superfamily
C [auth F],
G [auth E],
H [auth G]
IPR022648Proliferating cell nuclear antigen, PCNA, N-terminalDomain
C [auth F],
G [auth E],
H [auth G]
IPR000730Proliferating cell nuclear antigen, PCNAFamily
C [auth F],
G [auth E],
H [auth G]
IPR022649Proliferating cell nuclear antigen, PCNA, C-terminalDomain
C [auth F],
G [auth E],
H [auth G]
IPR022659Proliferating cell nuclear antigen, PCNA, conserved siteConserved Site
D [auth A]IPR036397Ribonuclease H superfamilyHomologous Superfamily
D [auth A]IPR006134DNA-directed DNA polymerase, family B, multifunctional domainDomain
D [auth A]IPR017964DNA-directed DNA polymerase, family B, conserved siteConserved Site
D [auth A]IPR012337Ribonuclease H-like superfamilyHomologous Superfamily
D [auth A]IPR023211DNA polymerase, palm domain superfamilyHomologous Superfamily
D [auth A]IPR006172DNA-directed DNA polymerase, family BFamily
D [auth A]IPR025687C4-type zinc-finger of DNA polymerase deltaDomain
D [auth A]IPR043502DNA/RNA polymerase superfamilyHomologous Superfamily
D [auth A]IPR006133DNA-directed DNA polymerase, family B, exonuclease domainDomain
D [auth A]IPR042087DNA polymerase family B, thumb domainHomologous Superfamily
E [auth B]IPR024826DNA polymerase delta/II small subunit familyFamily
E [auth B]IPR007185DNA polymerase alpha/delta/epsilon, subunit BDomain
E [auth B]IPR040663DNA polymerase delta subunit, OB-fold domainDomain
E [auth B]IPR041863DNA polymerase delta subunit 2, C-terminal domainDomain