8VAS

Structure of the E. coli clamp loader bound to the beta clamp in an Altered-Collar conformation


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyRecA-like P-loop NTPases8034535 3002019 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyDNA polymerases epsilon N-terminal domain (Dpoe2NT)-like8104157 3002834 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyPost-AAA+ oligomerization domain-like8034551 3000691 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyDNA polymerases epsilon N-terminal domain (Dpoe2NT)-like8104152 3002834 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyRecA-like P-loop NTPases8034548 3002019 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyPost-AAA+ oligomerization domain-like8034547 3000691 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyDNA polymerases epsilon N-terminal domain (Dpoe2NT)-like8104152 3002834 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyRecA-like P-loop NTPases8034548 3002019 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyPost-AAA+ oligomerization domain-like8034547 3000691 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyRecA-like P-loop NTPases8034548 3002019 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyDNA polymerases epsilon N-terminal domain (Dpoe2NT)-like8104152 3002834 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyPost-AAA+ oligomerization domain-like8034547 3000691 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyPost-AAA+ oligomerization domain-like8038004 3000691 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyDNA clamp8038076 3000780 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyDNA clamp8038082 3000780 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyDNA clamp8038081 3000780 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyDNA clamp8038082 3000780 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyDNA clamp8038081 3000780 SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF06144DNA polymerase III, delta subunit (DNA_pol3_delta)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. This entry represents the ATPase domain [1,2]
Domain
PF14840Processivity clamp loader gamma complex DNA pol III C-term (DNA_pol3_delt_C)Processivity clamp loader gamma complex DNA pol III C-term- Family
B, C, D
PF12169DNA polymerase III subunits gamma and tau domain III (DNA_pol3_gamma3)DNA polymerase III subunits gamma and tau domain III- Family
B, C, D
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
PF09115DNA polymerase III, delta subunit, C terminal (DNApol3-delta_C)DNA polymerase III, delta subunit, C terminalMembers of this family, which are predominantly found in prokaryotic DNA polymerase III, assume an alpha helical structure, with a core of five alpha helices, and an additional small helix. They are essential for the formation of the polymerase clamp ...Members of this family, which are predominantly found in prokaryotic DNA polymerase III, assume an alpha helical structure, with a core of five alpha helices, and an additional small helix. They are essential for the formation of the polymerase clamp loader [1].
Domain
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
PF21500DNA polymerase III subunit delta', AAA+ ATPase lid domain (HolB_lid)DNA polymerase III subunit delta', AAA+ ATPase lid domainDNA polymerase III subunit delta' is part of the beta sliding clamp loading complex, which hydrolyses ATP to load the beta clamp onto primed DNA to form the DNA replication pre-initiation complex [1,2]. It consists of three domains, of which the N-te ...DNA polymerase III subunit delta' is part of the beta sliding clamp loading complex, which hydrolyses ATP to load the beta clamp onto primed DNA to form the DNA replication pre-initiation complex [1,2]. It consists of three domains, of which the N-terminal domain contains a nonfunctional nucleotide binding site. This entry represents the lid domain (or domain 2 in [1]).
Domain
F, G
PF02768DNA polymerase III beta subunit, C-terminal domain (DNA_pol3_beta_3)DNA polymerase III beta subunit, C-terminal domainA dimer of the beta subunit of DNA polymerase beta forms a ring which encircles duplex DNA. Each monomer contains three domains of identical topology and DNA clamp fold.Domain
F, G
PF02767DNA polymerase III beta subunit, central domain (DNA_pol3_beta_2)DNA polymerase III beta subunit, central domainA dimer of the beta subunit of DNA polymerase beta forms a ring which encircles duplex DNA. Each monomer contains three domains of identical topology and DNA clamp fold.Domain
F, G
PF00712DNA polymerase III beta subunit, N-terminal domain (DNA_pol3_beta)DNA polymerase III beta subunit, N-terminal domainA dimer of the beta subunit of DNA polymerase beta forms a ring which encircles duplex DNA. Each monomer contains three domains of identical topology and DNA clamp fold.Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
DNA polymerase III subunit delta
B, C, D
DNA polymerase III subunit tau
DNA polymerase III subunit delta'
F, G
Beta sliding clamp
DNA (5'-D(P*GP*CP*AP*GP*AP*CP*AP*CP*TP*AP*CP*GP*AP*GP*TP*AP*CP*AP*TP*A)-3')---
DNA (26-MER)---

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR008921DNA polymerase III, clamp loader complex, gamma/delta/delta subunit, C-terminalHomologous Superfamily
IPR010372DNA polymerase III delta, N-terminalDomain
IPR005790DNA polymerase III, delta subunitFamily
IPR032780DNA polymerase III subunit delta, C-terminalDomain
IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
B, C, D
IPR001270ClpA/B familyFamily
B, C, D
IPR021029DNA polymerase III, tau subunit, domain VDomain
B, C, D
IPR008921DNA polymerase III, clamp loader complex, gamma/delta/delta subunit, C-terminalHomologous Superfamily
B, C, D
IPR022754DNA polymerase III, gamma subunit, domain IIIDomain
B, C, D
IPR012763DNA polymerase III, subunit gamma/ tau, N-terminalDomain
B, C, D
IPR038249DNA polymerase III, tau subunit, domain V superfamilyHomologous Superfamily
B, C, D
IPR003593AAA+ ATPase domainDomain
B, C, D
IPR022001DNA polymerase III subunit tau, DnaB-binding domain IVDomain
B, C, D
IPR045085DNA polymerase III, subunit gamma/tau, helical lid domainDomain
B, C, D
IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
IPR048731DNA polymerase III subunit delta', AAA+ ATPase lid domain, gammaproteobacteriaDomain
IPR004622DNA polymerase III, delta prime subunitDomain
IPR008921DNA polymerase III, clamp loader complex, gamma/delta/delta subunit, C-terminalHomologous Superfamily
IPR015199DNA polymerase III, delta subunit, C-terminalDomain
IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
F, G
IPR046938DNA clamp superfamilyHomologous Superfamily
F, G
IPR001001DNA polymerase III, beta sliding clampFamily
F, G
IPR022634DNA polymerase III, beta sliding clamp, N-terminalDomain
F, G
IPR022635DNA polymerase III, beta sliding clamp, C-terminalDomain
F, G
IPR022637DNA polymerase III, beta sliding clamp, centralDomain