Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
E [auth A]SCOP2B SuperfamilyRibonuclease H-like 8042336 3000143 SCOP2B (2022-06-29)
E [auth A]SCOP2B SuperfamilyNucleotide cyclase/DNA polymerase palm domain-like 8042337 3001272 SCOP2B (2022-06-29)
E [auth A]SCOP2B SuperfamilyNucleotide cyclase/DNA polymerase palm domain-like 8042337 3001272 SCOP2B (2022-06-29)
F [auth D]SCOP2B SuperfamilyRibonuclease H-like 8042336 3000143 SCOP2B (2022-06-29)
F [auth D]SCOP2B SuperfamilyNucleotide cyclase/DNA polymerase palm domain-like 8042337 3001272 SCOP2B (2022-06-29)
F [auth D]SCOP2B SuperfamilyNucleotide cyclase/DNA polymerase palm domain-like 8042337 3001272 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
E [auth A]DNA_pol_A_2nde2hviA1 A: alpha arraysX: helical bundle in Bacillus stearothermophilus-like DNA polymerase I (From Topology)H: helical bundle in Bacillus stearothermophilus-like DNA polymerase I (From Topology)T: helical bundle in Bacillus stearothermophilus-like DNA polymerase IF: DNA_pol_A_2ndECOD (1.6)
E [auth A]DNA_pol_A_1ste2hviA2 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: DNA_pol_A_1stECOD (1.6)
E [auth A]DNA_pol_A_3rde2hviA3 A: a+b two layersX: Alpha-beta plaitsH: Adenylyl and guanylyl cyclase catalytic domain-likeT: Adenylyl and guanylyl cyclase catalytic domain-likeF: DNA_pol_A_3rdECOD (1.6)
E [auth A]DNA_pol_A_exo1_1e2hviA4 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: DNA_pol_A_exo1_1ECOD (1.6)
F [auth D]DNA_pol_A_2nde2hviD1 A: alpha arraysX: helical bundle in Bacillus stearothermophilus-like DNA polymerase I (From Topology)H: helical bundle in Bacillus stearothermophilus-like DNA polymerase I (From Topology)T: helical bundle in Bacillus stearothermophilus-like DNA polymerase IF: DNA_pol_A_2ndECOD (1.6)
F [auth D]DNA_pol_A_1ste2hviD2 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: DNA_pol_A_1stECOD (1.6)
F [auth D]DNA_pol_A_3rde2hviD3 A: a+b two layersX: Alpha-beta plaitsH: Adenylyl and guanylyl cyclase catalytic domain-likeT: Adenylyl and guanylyl cyclase catalytic domain-likeF: DNA_pol_A_3rdECOD (1.6)
F [auth D]DNA_pol_A_exo1_1e2hviD4 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: DNA_pol_A_exo1_1ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
E [auth A],
F [auth D]
PF22619DNA polymerase I, ribonuclease H-like domain (DNA_polI_exo1)DNA polymerase I, ribonuclease H-like domainThis domain is responsible for the 3'-5' exonuclease proofreading activity of E. coli DNA polymerase I (polI) and other related enzymes. It is one of the constituent domains of Klenow fragment.Domain
E [auth A],
F [auth D]
PF00476DNA polymerase family A (DNA_pol_A)DNA polymerase family A- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
E [auth A],
F [auth D]
DNA Polymerase I -
A [auth B],
C [auth E]
5'-D(*CP*CP*TP*GP*AP*CP*TP*CP*(DDG))-3'---
B [auth C],
D [auth F]
5'-D(*C*AP*TP*GP*CP*GP*AP*GP*TP*CP*AP*GP*G)-3'---