Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyNucleotide cyclase/DNA polymerase palm domain-like8037503 3001272 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyNucleotide cyclase/DNA polymerase palm domain-like8037503 3001272 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyNucleotide cyclase/DNA polymerase palm domain-like8037503 3001272 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyNucleotide cyclase/DNA polymerase palm domain-like8037503 3001272 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyNucleotide cyclase/DNA polymerase palm domain-like8037503 3001272 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyNucleotide cyclase/DNA polymerase palm domain-like8037503 3001272 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF14700e4rnpA6 A: alpha arraysX: HTHH: HTHT: HTH in T7 RNA polymeraseF: PF14700ECOD (1.6)
APF00940e4rnpA2 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: PF00940ECOD (1.6)
APF00940e4rnpA5 A: alpha arraysX: inserted helical bundle subdomain in T7 RNA polymerase (From Topology)H: inserted helical bundle subdomain in T7 RNA polymerase (From Topology)T: inserted helical bundle subdomain in T7 RNA polymeraseF: PF00940ECOD (1.6)
APF14700e4rnpA7 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: PF14700ECOD (1.6)
APF00940e4rnpA4 A: a+b two layersX: Alpha-beta plaitsH: Adenylyl and guanylyl cyclase catalytic domain-likeT: Adenylyl and guanylyl cyclase catalytic domain-likeF: PF00940ECOD (1.6)
BPF14700e4rnpB4 A: alpha arraysX: HTHH: HTHT: HTH in T7 RNA polymeraseF: PF14700ECOD (1.6)
BPF00940e4rnpB2 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: PF00940ECOD (1.6)
BPF00940e4rnpB3 A: alpha arraysX: inserted helical bundle subdomain in T7 RNA polymerase (From Topology)H: inserted helical bundle subdomain in T7 RNA polymerase (From Topology)T: inserted helical bundle subdomain in T7 RNA polymeraseF: PF00940ECOD (1.6)
BPF14700e4rnpB5 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: PF14700ECOD (1.6)
BPF00940e4rnpB1 A: a+b two layersX: Alpha-beta plaitsH: Adenylyl and guanylyl cyclase catalytic domain-likeT: Adenylyl and guanylyl cyclase catalytic domain-likeF: PF00940ECOD (1.6)
CPF14700e4rnpC4 A: alpha arraysX: HTHH: HTHT: HTH in T7 RNA polymeraseF: PF14700ECOD (1.6)
CPF00940e4rnpC5 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: PF00940ECOD (1.6)
CPF00940e4rnpC2 A: alpha arraysX: inserted helical bundle subdomain in T7 RNA polymerase (From Topology)H: inserted helical bundle subdomain in T7 RNA polymerase (From Topology)T: inserted helical bundle subdomain in T7 RNA polymeraseF: PF00940ECOD (1.6)
CPF14700e4rnpC6 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: PF14700ECOD (1.6)
CPF00940e4rnpC1 A: a+b two layersX: Alpha-beta plaitsH: Adenylyl and guanylyl cyclase catalytic domain-likeT: Adenylyl and guanylyl cyclase catalytic domain-likeF: PF00940ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C
PF14700DNA-directed RNA polymerase N-terminal (RPOL_N)DNA-directed RNA polymerase N-terminalThis is the N-terminal domain of DNA-directed RNA polymerase. This domain has a role in interaction with regions of upstream promoter DNA and the nascent RNA chain, leading to the processivity of the enzyme [1]. In order to make mRNA transcripts the ...This is the N-terminal domain of DNA-directed RNA polymerase. This domain has a role in interaction with regions of upstream promoter DNA and the nascent RNA chain, leading to the processivity of the enzyme [1]. In order to make mRNA transcripts the RNA polymerase undergoes a transition from the initiation phase (which only makes short fragments of RNA) to an elongation phase. This domain undergoes a structural change in the transition from initiation to elongation phase. The structural change results in abolition of the promoter binding site, creation of a channel accommodating the heteroduplex in the active site and formation of an exit tunnel which the RNA transcript passes through after peeling off the heteroduplex [2].
Domain
A, B, C
PF00940DNA-dependent RNA polymerase (RNA_pol)DNA-dependent RNA polymerase- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C
RNA POLYMERASE