8D96 | pdb_00008d96

Human DNA polymerase alpha/primase elongation complex I bound to primer/template


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth C]F_UNCLASSIFIEDe8d96C5 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: F_UNCLASSIFIEDECOD (1.6)
B [auth C]F_UNCLASSIFIEDe8d96C4 A: alpha bundlesX: thumb domain in bacteriophage RB69-like DNA polymerase I (From Topology)H: thumb domain in bacteriophage RB69-like DNA polymerase I (From Topology)T: thumb domain in bacteriophage RB69-like DNA polymerase IF: F_UNCLASSIFIEDECOD (1.6)
B [auth C]F_UNCLASSIFIEDe8d96C2 A: alpha bundlesX: fingers domain in bacteriophage RB69-like DNA polymerase I (From Topology)H: fingers domain in bacteriophage RB69-like DNA polymerase I (From Topology)T: fingers domain in bacteriophage RB69-like DNA polymerase IF: F_UNCLASSIFIEDECOD (1.6)
B [auth C]F_UNCLASSIFIEDe8d96C1 A: a+b two layersX: Alpha-beta plaitsH: Adenylyl and guanylyl cyclase catalytic domain-likeT: Adenylyl and guanylyl cyclase catalytic domain-likeF: F_UNCLASSIFIEDECOD (1.6)
B [auth C]F_UNCLASSIFIEDe8d96C6 A: a+b two layersX: Alpha-beta plaitsH: Family B DNA polymerase insertion domain (From Topology)T: Family B DNA polymerase insertion domainF: F_UNCLASSIFIEDECOD (1.6)
B [auth C]F_UNCLASSIFIEDe8d96C3 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: F_UNCLASSIFIEDECOD (1.6)
A [auth B]F_UNCLASSIFIEDe8d96B1 A: alpha complex topologyX: Cryptochrome/photolyase FAD-binding domain-related (From Homology)H: Cryptochrome/photolyase FAD-binding domain-relatedT: Fe-S cluster domain of DNA primaseF: F_UNCLASSIFIEDECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
B [auth C]PF03104DNA polymerase family B, exonuclease domain (DNA_pol_B_exo1)DNA polymerase family B, exonuclease domain- Family
B [auth C]PF00136DNA polymerase family B (DNA_pol_B)DNA polymerase family B- Family
A [auth B]PF04104Eukaryotic and archaeal DNA primase, large subunit C-terminal domain (DNA_primase_lrg)Eukaryotic and archaeal DNA primase, large subunit C-terminal domainDNA primase is the polymerase that synthesises small RNA primers for the Okazaki fragments made during discontinuous DNA replication. DNA primase is a heterodimer of two subunits, the small subunit Pri1 (48 kDa in yeast), and the large subunit Pri2 ( ...DNA primase is the polymerase that synthesises small RNA primers for the Okazaki fragments made during discontinuous DNA replication. DNA primase is a heterodimer of two subunits, the small subunit Pri1 (48 kDa in yeast), and the large subunit Pri2 (58 kDa in the yeast S. cerevisiae) [1]. The large subunit of DNA primase forms interactions with the small subunit and the structure implicates that it is not directly involved in catalysis, but plays roles in correctly positioning the primase/DNA complex, and in the transfer of RNA to DNA polymerase [4]. This entry represents the C-terminal alpha helical domain.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
D [auth F]DNA (5'-D(*AP*TP*AP*AP*TP*GP*GP*TP*CP*GP*TP*GP*CP*CP*GP*CP*CP*AP*AP*TP*AP*A)-3')---
C [auth E]DNA/RNA (5'-GTP)-R(P*GP*CP*GP*GP*CP*AP*CP*G)-D(P*AP*CP*C)-3')---
B [auth C]DNA polymerase alpha catalytic subunit
A [auth B]DNA primase large subunit