2GXA | pdb_00002gxa

Crystal structure of papillomavirus E1 hexameric helicase with ssDNA and MgADP


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
C [auth A]e2gxaA1 A: cradle loop barrelX: RIFT-relatedH: acid proteaseT: PPV_E1_CF:ECOD (20:10:01)
E [auth C]e2gxaC1 A: cradle loop barrelX: RIFT-relatedH: acid proteaseT: PPV_E1_CF:ECOD (20:10:01)
F [auth D]e2gxaD1 A: cradle loop barrelX: RIFT-relatedH: acid proteaseT: PPV_E1_CF:ECOD (20:10:01)
G [auth E]e2gxaE1 A: cradle loop barrelX: RIFT-relatedH: acid proteaseT: PPV_E1_CF:ECOD (20:10:01)
H [auth F]e2gxaF1 A: cradle loop barrelX: RIFT-relatedH: acid proteaseT: PPV_E1_CF:ECOD (20:10:01)
I [auth G]e2gxaG1 A: cradle loop barrelX: RIFT-relatedH: acid proteaseT: PPV_E1_CF:ECOD (20:10:01)
K [auth I]e2gxaI1 A: cradle loop barrelX: RIFT-relatedH: acid proteaseT: PPV_E1_CF:ECOD (20:10:01)
L [auth J]e2gxaJ1 A: cradle loop barrelX: RIFT-relatedH: acid proteaseT: PPV_E1_CF:ECOD (20:10:01)
M [auth K]e2gxaK1 A: jelly-rollX: P-loop domains-relatedH: P-loop containing nucleoside triphosphate hydrolasesT:F:ECOD (20:10:01)
N [auth L]e2gxaL1 A: cradle loop barrelX: RIFT-relatedH: acid proteaseT: PPV_E1_CF:ECOD (20:10:01)
J [auth H]e2gxaH1 A: cradle loop barrelX: RIFT-relatedH: acid proteaseT: PPV_E1_CF:ECOD (20:10:01)
D [auth B]e2gxaB1 A: cradle loop barrelX: RIFT-relatedH: acid proteaseT: PPV_E1_CF:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
C [auth A]1.10.10.510 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Zinc finger, large T-antigen D1 domainCATH (4.3.0)
C [auth A]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
E [auth C]1.10.10.510 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Zinc finger, large T-antigen D1 domainCATH (4.3.0)
E [auth C]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
F [auth D]1.10.10.510 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Zinc finger, large T-antigen D1 domainCATH (4.3.0)
F [auth D]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
G [auth E]1.10.10.510 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Zinc finger, large T-antigen D1 domainCATH (4.3.0)
G [auth E]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
H [auth F]1.10.10.510 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Zinc finger, large T-antigen D1 domainCATH (4.3.0)
H [auth F]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
I [auth G]1.10.10.510 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Zinc finger, large T-antigen D1 domainCATH (4.3.0)
I [auth G]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
K [auth I]1.10.10.510 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Zinc finger, large T-antigen D1 domainCATH (4.3.0)
K [auth I]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
L [auth J]1.10.10.510 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Zinc finger, large T-antigen D1 domainCATH (4.3.0)
L [auth J]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
M [auth K]1.10.10.510 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Zinc finger, large T-antigen D1 domainCATH (4.3.0)
M [auth K]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
N [auth L]1.10.10.510 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Zinc finger, large T-antigen D1 domainCATH (4.3.0)
N [auth L]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
J [auth H]1.10.10.510 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Zinc finger, large T-antigen D1 domainCATH (4.3.0)
J [auth H]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
D [auth B]1.10.10.510 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Zinc finger, large T-antigen D1 domainCATH (4.3.0)
D [auth B]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00519Papillomavirus helicase (PPV_E1_C)Papillomavirus helicaseThis is the C-terminal ATPase/helicase domain of Papillomavirus E1 protein, a DNA helicase that is required for initiation of viral DNA replication. This protein forms a complex with the E2 protein Pfam:PF00508 [1,2]. The domain architecture of E1 is ...This is the C-terminal ATPase/helicase domain of Papillomavirus E1 protein, a DNA helicase that is required for initiation of viral DNA replication. This protein forms a complex with the E2 protein Pfam:PF00508 [1,2]. The domain architecture of E1 is similar to that of the SV40 T-antigen [1].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth M],
B [auth N]
5'-D(*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*T)-3'---
Replication protein E1

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR046935DNA helicase E1, DNA-binding domain superfamily, papillomavirusHomologous Superfamily
IPR046832DNA helicase E1, DNA-binding domain, papillomavirusDomain
IPR001177DNA helicase E1, C-terminal, PapillomavirusDomain
IPR014000DNA helicase E1, N-terminal, PapillomavirusDomain
IPR037102Zinc finger, large T-antigen D1 domain superfamilyHomologous Superfamily
IPR016393Replication protein E1, papillomavirusFamily
IPR014015Helicase, superfamily 3, DNA virusDomain
IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily