Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
CSCOP2B SuperfamilyZinc finger domain of DNA polymerase-alpha 8032318 3001751 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyZinc finger domain of DNA polymerase-alpha 8032318 3001751 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyMetallo-dependent phosphatases 8053379 3001067 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyNucleic acid-binding proteins 8053380 3000135 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyMetallo-dependent phosphatases 8053379 3001067 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyNucleic acid-binding proteins 8053380 3000135 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AKOG2851_1e5exrA2 A: alpha arraysX: Insert all-alpha domain in prim-pol (From Topology)H: Insert all-alpha domain in prim-pol (From Topology)T: Insert all-alpha domain in prim-polF: KOG2851_1ECOD (1.6)
ADNA_primase_Se5exrA1 A: a+b complex topologyX: Prim-pol domain (From Topology)H: Prim-pol domain (From Topology)T: Prim-pol domainF: DNA_primase_SECOD (1.6)
EKOG2851_1e5exrE1 A: alpha arraysX: Insert all-alpha domain in prim-pol (From Topology)H: Insert all-alpha domain in prim-pol (From Topology)T: Insert all-alpha domain in prim-polF: KOG2851_1ECOD (1.6)
EDNA_primase_Se5exrE2 A: a+b complex topologyX: Prim-pol domain (From Topology)H: Prim-pol domain (From Topology)T: Prim-pol domainF: DNA_primase_SECOD (1.6)
BDNA_primase_lrg_Ce5exrB2 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: DNA_primase_lrg_CECOD (1.6)
BDNA_primase_lrg_Ne5exrB1 A: alpha complex topologyX: PriB N-terminal domain-like (From Topology)H: PriB N-terminal domain-like (From Topology)T: PriB N-terminal domain-likeF: DNA_primase_lrg_NECOD (1.6)
FDNA_primase_lrg_Ce5exrF1 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: DNA_primase_lrg_CECOD (1.6)
FDNA_primase_lrg_Ne5exrF2 A: alpha complex topologyX: PriB N-terminal domain-like (From Topology)H: PriB N-terminal domain-like (From Topology)T: PriB N-terminal domain-likeF: DNA_primase_lrg_NECOD (1.6)
CDNA_pol_B_exo1_2nde5exrC7 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: DNA_pol_B_exo1_2ndECOD (1.6)
CDNA_pol_B_2nde5exrC2 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: DNA_pol_B_2ndECOD (1.6)
CDNA_pol_B_1st_1e5exrC3 A: a+b two layersX: Alpha-beta plaitsH: Adenylyl and guanylyl cyclase catalytic domain-likeT: Adenylyl and guanylyl cyclase catalytic domain-likeF: DNA_pol_B_1st_1ECOD (1.6)
CDNA_pol_B_exo1_1st_1e5exrC5 A: a+b two layersX: Alpha-beta plaitsH: Family B DNA polymerase insertion domain (From Topology)T: Family B DNA polymerase insertion domainF: DNA_pol_B_exo1_1st_1ECOD (1.6)
CDNA_pol_B_exo1_3rde5exrC1 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: DNA_pol_B_exo1_3rdECOD (1.6)
Czf-DNA_Pol_Ne5exrC6 A: few secondary structure elementsX: Rubredoxin-likeH: Zinc finger domain of DNA polymerase-alpha (From Topology)T: Zinc finger domain of DNA polymerase-alphaF: zf-DNA_Pol_NECOD (1.6)
Czf-DNA_Pol_Ce5exrC4 A: few secondary structure elementsX: Rubredoxin-likeH: Zinc finger domain of DNA polymerase-alpha (From Topology)T: Zinc finger domain of DNA polymerase-alphaF: zf-DNA_Pol_CECOD (1.6)
GDNA_pol_B_exo1_2nde5exrG3 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: DNA_pol_B_exo1_2ndECOD (1.6)
GDNA_pol_B_2nde5exrG4 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: DNA_pol_B_2ndECOD (1.6)
GDNA_pol_B_1st_1e5exrG6 A: a+b two layersX: Alpha-beta plaitsH: Adenylyl and guanylyl cyclase catalytic domain-likeT: Adenylyl and guanylyl cyclase catalytic domain-likeF: DNA_pol_B_1st_1ECOD (1.6)
GDNA_pol_B_exo1_1st_1e5exrG5 A: a+b two layersX: Alpha-beta plaitsH: Family B DNA polymerase insertion domain (From Topology)T: Family B DNA polymerase insertion domainF: DNA_pol_B_exo1_1st_1ECOD (1.6)
GDNA_pol_B_exo1_3rde5exrG7 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: DNA_pol_B_exo1_3rdECOD (1.6)
Gzf-DNA_Pol_Ne5exrG1 A: few secondary structure elementsX: Rubredoxin-likeH: Zinc finger domain of DNA polymerase-alpha (From Topology)T: Zinc finger domain of DNA polymerase-alphaF: zf-DNA_Pol_NECOD (1.6)
Gzf-DNA_Pol_Ce5exrG2 A: few secondary structure elementsX: Rubredoxin-likeH: Zinc finger domain of DNA polymerase-alpha (From Topology)T: Zinc finger domain of DNA polymerase-alphaF: zf-DNA_Pol_CECOD (1.6)
DKOG1625_2nde5exrD1 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: KOG1625_2ndECOD (1.6)
DDNA_pol_E_Be5exrD2 A: a+b four layersX: Carbon-nitrogen hydrolase-likeH: Metallo-dependent phosphatases (From Topology)T: Metallo-dependent phosphatasesF: DNA_pol_E_BECOD (1.6)
HKOG1625_2nde5exrH1 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: KOG1625_2ndECOD (1.6)
HDNA_pol_E_Be5exrH2 A: a+b four layersX: Carbon-nitrogen hydrolase-likeH: Metallo-dependent phosphatases (From Topology)T: Metallo-dependent phosphatasesF: DNA_pol_E_BECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.90.920.10 Alpha Beta Alpha-Beta Complex DNA primase, PRIM domain DNA primase, PRIM domainCATH (4.3.0)
E3.90.920.10 Alpha Beta Alpha-Beta Complex DNA primase, PRIM domain DNA primase, PRIM domainCATH (4.3.0)
C3.30.70.2820 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CATH (utative)
C3.30.420.10 Alpha Beta 2-Layer Sandwich Nucleotidyltransferase domain 5CATH (utative)
G3.30.70.2820 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CATH (utative)
G3.30.420.10 Alpha Beta 2-Layer Sandwich Nucleotidyltransferase domain 5CATH (utative)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, E
PF01896DNA primase small subunit (DNA_primase_S)DNA primase small subunit- Family
B, F
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
C, G
PF00136DNA polymerase family B (DNA_pol_B)DNA polymerase family B- Family
C, G
PF03104DNA polymerase family B, exonuclease domain (DNA_pol_B_exo1)DNA polymerase family B, exonuclease domain- Family
D, H
PF04042DNA polymerase alpha/epsilon subunit B (DNA_pol_E_B)DNA polymerase alpha/epsilon subunit B- Family
D, H
PF22062DNA polymerase alpha subunit B, OB domain (OB_DPOA2)DNA polymerase alpha subunit B, OB domainThis entry represents the OB domain of DNA polymerase alpha subunit B [1-4]. B subunits of DNA polymerases stabilize the catalytic subunit, play a role in regulation of the DNA synthesis in a cell cycle-dependent manner and act as scaffolds mediating ...This entry represents the OB domain of DNA polymerase alpha subunit B [1-4]. B subunits of DNA polymerases stabilize the catalytic subunit, play a role in regulation of the DNA synthesis in a cell cycle-dependent manner and act as scaffolds mediating interactions with other components of the replication machinery [1-4].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, E
DNA primase small subunit
B, F
DNA primase large subunit
C, G
DNA polymerase alpha catalytic subunit
D, H
DNA polymerase alpha subunit B

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, E
IPR002755DNA primase, small subunitFamily
A, E
IPR014052DNA primase, small subunit, eukaryotic/archaealFamily
B, F
IPR016558DNA primase, large subunit, eukaryoticFamily
B, F
IPR007238DNA primase large subunit, eukaryotic/archaealFamily
C, G
IPR038256DNA polymerase alpha, zinc finger domain superfamilyHomologous Superfamily
C, G
IPR036397Ribonuclease H superfamilyHomologous Superfamily
C, G
IPR006134DNA-directed DNA polymerase, family B, multifunctional domainDomain
C, G
IPR045846DNA polymerase alpha catalytic subunit, catalytic domainDomain
C, G
IPR017964DNA-directed DNA polymerase, family B, conserved siteConserved Site
C, G
IPR012337Ribonuclease H-like superfamilyHomologous Superfamily
C, G
IPR023211DNA polymerase, palm domain superfamilyHomologous Superfamily
C, G
IPR015088Zinc finger, DNA-directed DNA polymerase, family B, alphaDomain
C, G
IPR006172DNA-directed DNA polymerase, family BFamily
C, G
IPR043502DNA/RNA polymerase superfamilyHomologous Superfamily
C, G
IPR006133DNA-directed DNA polymerase, family B, exonuclease domainDomain
C, G
IPR042087DNA polymerase family B, thumb domainHomologous Superfamily
C, G
IPR024647DNA polymerase alpha catalytic subunit, N-terminal domainDomain
D, H
IPR043034DNA polymerase alpha, subunit B, N-terminal domain superfamilyHomologous Superfamily
D, H
IPR007185DNA polymerase alpha/delta/epsilon, subunit BDomain
D, H
IPR054300DNA polymerase alpha subunit B, OB domainDomain
D, H
IPR013627DNA polymerase alpha, subunit B, N-terminalDomain
D, H
IPR016722DNA polymerase alpha, subunit BFamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A, E
PharosP49642
B, F
PharosP49643
C, G
PharosP09884
D, H
PharosQ14181