DNA primase/helicase [Citrobacter phage SH1]
List of domain hits
Name | Accession | Description | Interval | E-value | ||||
RecA-like_Gp4D_helicase | cd19483 | RecA-like domain of Escherichia coli bacteriophage T7 Gp4D helicase; This family includes the ... |
307-536 | 2.16e-91 | ||||
RecA-like domain of Escherichia coli bacteriophage T7 Gp4D helicase; This family includes the RecA-like domain of the Gp4D fragment of the Gene4 helicase-primase (Gp4) from bacteriophage T7. Gp4D (residues 241-566) is the minimal fragment of the Gp4 that forms hexameric rings, it contains the helicase domain and the linker connecting the helicase and primase domains. Helicases are ring-shaped oligomeric enzymes that unwind DNA at the replication fork; they couple NTP hydrolysis to the unwinding of nucleic acid duplexes into their component strands. This family belongs to the RecA-like NTPase superfamily which includes the NTP binding domain of F1 and V1 H(+)ATPases, DnaB and related helicases as well as bacterial RecA and related eukaryotic and archaeal recombinases. The RecA-like NTPase family also includes bacterial conjugation proteins and related DNA transfer proteins involved in type II and type IV secretion. : Pssm-ID: 410891 [Multi-domain] Cd Length: 231 Bit Score: 280.23 E-value: 2.16e-91
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TOPRIM | smart00493 | topoisomerases, DnaG-type primases, OLD family nucleases and RecR proteins; |
150-224 | 3.17e-12 | ||||
topoisomerases, DnaG-type primases, OLD family nucleases and RecR proteins; : Pssm-ID: 214695 [Multi-domain] Cd Length: 75 Bit Score: 61.89 E-value: 3.17e-12
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zf-CHC2 super family | cl21601 | CHC2 zinc finger; This domain is principally involved in DNA binding in DNA primases. |
10-39 | 5.54e-07 | ||||
CHC2 zinc finger; This domain is principally involved in DNA binding in DNA primases. The actual alignment was detected with superfamily member smart00778: Pssm-ID: 451328 [Multi-domain] Cd Length: 37 Bit Score: 46.17 E-value: 5.54e-07
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Name | Accession | Description | Interval | E-value | ||||
RecA-like_Gp4D_helicase | cd19483 | RecA-like domain of Escherichia coli bacteriophage T7 Gp4D helicase; This family includes the ... |
307-536 | 2.16e-91 | ||||
RecA-like domain of Escherichia coli bacteriophage T7 Gp4D helicase; This family includes the RecA-like domain of the Gp4D fragment of the Gene4 helicase-primase (Gp4) from bacteriophage T7. Gp4D (residues 241-566) is the minimal fragment of the Gp4 that forms hexameric rings, it contains the helicase domain and the linker connecting the helicase and primase domains. Helicases are ring-shaped oligomeric enzymes that unwind DNA at the replication fork; they couple NTP hydrolysis to the unwinding of nucleic acid duplexes into their component strands. This family belongs to the RecA-like NTPase superfamily which includes the NTP binding domain of F1 and V1 H(+)ATPases, DnaB and related helicases as well as bacterial RecA and related eukaryotic and archaeal recombinases. The RecA-like NTPase family also includes bacterial conjugation proteins and related DNA transfer proteins involved in type II and type IV secretion. Pssm-ID: 410891 [Multi-domain] Cd Length: 231 Bit Score: 280.23 E-value: 2.16e-91
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TOPRIM | smart00493 | topoisomerases, DnaG-type primases, OLD family nucleases and RecR proteins; |
150-224 | 3.17e-12 | ||||
topoisomerases, DnaG-type primases, OLD family nucleases and RecR proteins; Pssm-ID: 214695 [Multi-domain] Cd Length: 75 Bit Score: 61.89 E-value: 3.17e-12
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RAD55 | COG0467 | RecA-superfamily ATPase, KaiC/GvpD/RAD55 family [Signal transduction mechanisms]; |
290-521 | 7.01e-12 | ||||
RecA-superfamily ATPase, KaiC/GvpD/RAD55 family [Signal transduction mechanisms]; Pssm-ID: 440235 [Multi-domain] Cd Length: 221 Bit Score: 65.32 E-value: 7.01e-12
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Toprim_2 | pfam13155 | Toprim-like; This is a family or Toprim-like proteins. |
153-239 | 2.91e-11 | ||||
Toprim-like; This is a family or Toprim-like proteins. Pssm-ID: 463793 [Multi-domain] Cd Length: 88 Bit Score: 59.88 E-value: 2.91e-11
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TOPRIM_primases | cd01029 | TOPRIM_primases: The topoisomerase-primase (TOPRIM) nucleotidyl transferase/hydrolase domain ... |
150-233 | 1.29e-09 | ||||
TOPRIM_primases: The topoisomerase-primase (TOPRIM) nucleotidyl transferase/hydrolase domain found in the active site regions of bacterial DnaG-type primases and their homologs. Primases synthesize RNA primers for the initiation of DNA replication. DnaG type primases are often closely associated with DNA helicases in primosome assemblies. The TOPRIM domain has two conserved motifs, one of which centers at a conserved glutamate and the other one at two conserved aspartates (DxD). This glutamate and two aspartates, cluster together to form a highly acid surface patch. The conserved glutamate may act as a general base in nucleotide polymerization by primases. The DXD motif may co-ordinate Mg2+, a cofactor required for full catalytic function. The prototypical bacterial primase. Escherichia coli DnaG is a single subunit enzyme. Pssm-ID: 173779 [Multi-domain] Cd Length: 79 Bit Score: 54.97 E-value: 1.29e-09
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PRK05636 | PRK05636 | replicative DNA helicase; Provisional |
290-503 | 4.75e-09 | ||||
replicative DNA helicase; Provisional Pssm-ID: 180177 [Multi-domain] Cd Length: 505 Bit Score: 58.70 E-value: 4.75e-09
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Prim_Zn_Ribbon | smart00778 | Zinc-binding domain of primase-helicase; This region represents the zinc binding domain. It is ... |
10-39 | 5.54e-07 | ||||
Zinc-binding domain of primase-helicase; This region represents the zinc binding domain. It is found in the N-terminal region of the bacteriophage P4 alpha protein, which is a multifunctional protein with origin recognition, helicase and primase activities. Pssm-ID: 129016 [Multi-domain] Cd Length: 37 Bit Score: 46.17 E-value: 5.54e-07
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AAA_25 | pfam13481 | AAA domain; This AAA domain is found in a wide variety of presumed DNA repair proteins. |
304-465 | 6.59e-05 | ||||
AAA domain; This AAA domain is found in a wide variety of presumed DNA repair proteins. Pssm-ID: 463892 [Multi-domain] Cd Length: 193 Bit Score: 43.91 E-value: 6.59e-05
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DnaG | COG0358 | DNA primase (bacterial type) [Replication, recombination and repair]; |
199-233 | 2.89e-04 | ||||
DNA primase (bacterial type) [Replication, recombination and repair]; Pssm-ID: 440127 [Multi-domain] Cd Length: 465 Bit Score: 43.59 E-value: 2.89e-04
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Name | Accession | Description | Interval | E-value | |||||
RecA-like_Gp4D_helicase | cd19483 | RecA-like domain of Escherichia coli bacteriophage T7 Gp4D helicase; This family includes the ... |
307-536 | 2.16e-91 | |||||
RecA-like domain of Escherichia coli bacteriophage T7 Gp4D helicase; This family includes the RecA-like domain of the Gp4D fragment of the Gene4 helicase-primase (Gp4) from bacteriophage T7. Gp4D (residues 241-566) is the minimal fragment of the Gp4 that forms hexameric rings, it contains the helicase domain and the linker connecting the helicase and primase domains. Helicases are ring-shaped oligomeric enzymes that unwind DNA at the replication fork; they couple NTP hydrolysis to the unwinding of nucleic acid duplexes into their component strands. This family belongs to the RecA-like NTPase superfamily which includes the NTP binding domain of F1 and V1 H(+)ATPases, DnaB and related helicases as well as bacterial RecA and related eukaryotic and archaeal recombinases. The RecA-like NTPase family also includes bacterial conjugation proteins and related DNA transfer proteins involved in type II and type IV secretion. Pssm-ID: 410891 [Multi-domain] Cd Length: 231 Bit Score: 280.23 E-value: 2.16e-91
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DnaB_C | cd00984 | C-terminal domain of DnaB helicase; DnaB helicase C-terminal domain. The hexameric helicase ... |
290-542 | 3.99e-15 | |||||
C-terminal domain of DnaB helicase; DnaB helicase C-terminal domain. The hexameric helicase DnaB unwinds the DNA duplex at the chromosome replication fork. Although the mechanism by which DnaB both couples ATP hydrolysis to translocation along DNA and denatures the duplex is unknown, a change in the quaternary structure of the protein involving dimerization of the N-terminal domain has been observed and may occur during the enzymatic cycle. This C-terminal domain contains an ATP-binding site and is therefore probably the site of ATP hydrolysis. Pssm-ID: 410864 [Multi-domain] Cd Length: 256 Bit Score: 75.24 E-value: 3.99e-15
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TOPRIM | smart00493 | topoisomerases, DnaG-type primases, OLD family nucleases and RecR proteins; |
150-224 | 3.17e-12 | |||||
topoisomerases, DnaG-type primases, OLD family nucleases and RecR proteins; Pssm-ID: 214695 [Multi-domain] Cd Length: 75 Bit Score: 61.89 E-value: 3.17e-12
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RAD55 | COG0467 | RecA-superfamily ATPase, KaiC/GvpD/RAD55 family [Signal transduction mechanisms]; |
290-521 | 7.01e-12 | |||||
RecA-superfamily ATPase, KaiC/GvpD/RAD55 family [Signal transduction mechanisms]; Pssm-ID: 440235 [Multi-domain] Cd Length: 221 Bit Score: 65.32 E-value: 7.01e-12
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Twinkle_C | cd01122 | C-terminal domain of Twinkle; Twinkle ( T7 gp4-like protein with intramitochondrial nucleoid ... |
269-539 | 1.05e-11 | |||||
C-terminal domain of Twinkle; Twinkle ( T7 gp4-like protein with intramitochondrial nucleoid localization, also known as C10orf2, PEO1, SCA8, ATXN8, IOSCA, PEOA3 or SANDO) is a homohexameric DNA helicases which unwinds short stretches of double-stranded DNA in the 5' to 3' direction and, along with mitochondrial single-stranded DNA binding protein and mtDNA polymerase gamma, is thought to play a key role in mtDNA replication. Mutations in the human gene cause infantile onset spinocerebellar ataxia (IOSCA) and progressive external ophthalmoplegia (PEO) and are also associated with several mitochondrial depletion syndromes. This group also contains viral GP4-like and related bacterial helicases. Pssm-ID: 410867 Cd Length: 266 Bit Score: 65.34 E-value: 1.05e-11
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Toprim_2 | pfam13155 | Toprim-like; This is a family or Toprim-like proteins. |
153-239 | 2.91e-11 | |||||
Toprim-like; This is a family or Toprim-like proteins. Pssm-ID: 463793 [Multi-domain] Cd Length: 88 Bit Score: 59.88 E-value: 2.91e-11
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RecA-like_superfamily | cd01120 | RecA-like_NTPases; RecA-like NTPases. This superfamily includes the NTP binding domain of F1 ... |
307-492 | 4.05e-10 | |||||
RecA-like_NTPases; RecA-like NTPases. This superfamily includes the NTP binding domain of F1 and V1 H(+)ATPases, DnaB and related helicases as well as bacterial RecA and related eukaryotic and archaeal recombinases. This group also includes bacterial conjugation proteins and related DNA transfer proteins involved in type II and type IV secretion. Pssm-ID: 410865 [Multi-domain] Cd Length: 119 Bit Score: 57.51 E-value: 4.05e-10
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TOPRIM_primases | cd01029 | TOPRIM_primases: The topoisomerase-primase (TOPRIM) nucleotidyl transferase/hydrolase domain ... |
150-233 | 1.29e-09 | |||||
TOPRIM_primases: The topoisomerase-primase (TOPRIM) nucleotidyl transferase/hydrolase domain found in the active site regions of bacterial DnaG-type primases and their homologs. Primases synthesize RNA primers for the initiation of DNA replication. DnaG type primases are often closely associated with DNA helicases in primosome assemblies. The TOPRIM domain has two conserved motifs, one of which centers at a conserved glutamate and the other one at two conserved aspartates (DxD). This glutamate and two aspartates, cluster together to form a highly acid surface patch. The conserved glutamate may act as a general base in nucleotide polymerization by primases. The DXD motif may co-ordinate Mg2+, a cofactor required for full catalytic function. The prototypical bacterial primase. Escherichia coli DnaG is a single subunit enzyme. Pssm-ID: 173779 [Multi-domain] Cd Length: 79 Bit Score: 54.97 E-value: 1.29e-09
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PRK05636 | PRK05636 | replicative DNA helicase; Provisional |
290-503 | 4.75e-09 | |||||
replicative DNA helicase; Provisional Pssm-ID: 180177 [Multi-domain] Cd Length: 505 Bit Score: 58.70 E-value: 4.75e-09
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KaiC-like | cd01124 | Circadian Clock Protein KaiC; KaiC is a circadian clock protein, most studied in cyanobacteria. ... |
304-532 | 2.29e-08 | |||||
Circadian Clock Protein KaiC; KaiC is a circadian clock protein, most studied in cyanobacteria. KaiC, an autokinase, autophosphatase, and ATPase, is part of the core oscillator, composed of three proteins: KaiA, KaiB, and KaiC. The circadian oscillation is regulated via KaiC phosphorylation. Pssm-ID: 410869 [Multi-domain] Cd Length: 222 Bit Score: 54.96 E-value: 2.29e-08
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Toprim | pfam01751 | Toprim domain; This is a conserved region from DNA primase. This corresponds to the Toprim ... |
151-224 | 7.52e-08 | |||||
Toprim domain; This is a conserved region from DNA primase. This corresponds to the Toprim domain common to DnaG primases, topoisomerases, OLD family nucleases and RecR proteins. Both DnaG motifs IV and V are present in the alignment, the DxD (V) motif may be involved in Mg2+ binding and mutations to the conserved glutamate (IV) completely abolish DnaG type primase activity. DNA primase EC:2.7.7.6 is a nucleotidyltransferase it synthesizes the oligoribonucleotide primers required for DNA replication on the lagging strand of the replication fork; it can also prime the leading stand and has been implicated in cell division. This family also includes the atypical archaeal A subunit from type II DNA topoisomerases. Type II DNA topoisomerases catalyze the relaxation of DNA supercoiling by causing transient double strand breaks. Pssm-ID: 396354 [Multi-domain] Cd Length: 93 Bit Score: 50.05 E-value: 7.52e-08
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TOPRIM | cd00188 | Topoisomerase-primase domain. This is a nucleotidyl transferase/hydrolase domain found in type ... |
150-232 | 3.23e-07 | |||||
Topoisomerase-primase domain. This is a nucleotidyl transferase/hydrolase domain found in type IA, type IIA and type IIB topoisomerases, bacterial DnaG-type primases, small primase-like proteins from bacteria and archaea, OLD family nucleases from bacterial and archaea, and bacterial DNA repair proteins of the RecR/M family. This domain has two conserved motifs, one of which centers at a conserved glutamate and the other one at two conserved aspartates (DxD). This glutamate and two aspartates, cluster together to form a highly acid surface patch. The conserved glutamate may act as a general base in nucleotide polymerization by primases and in strand joining in topoisomerases and, as a general acid in strand cleavage by topisomerases and nucleases. The DXD motif may co-ordinate Mg2+, a cofactor required for full catalytic function. Pssm-ID: 173773 [Multi-domain] Cd Length: 83 Bit Score: 48.19 E-value: 3.23e-07
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Prim_Zn_Ribbon | smart00778 | Zinc-binding domain of primase-helicase; This region represents the zinc binding domain. It is ... |
10-39 | 5.54e-07 | |||||
Zinc-binding domain of primase-helicase; This region represents the zinc binding domain. It is found in the N-terminal region of the bacteriophage P4 alpha protein, which is a multifunctional protein with origin recognition, helicase and primase activities. Pssm-ID: 129016 [Multi-domain] Cd Length: 37 Bit Score: 46.17 E-value: 5.54e-07
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PRK08840 | PRK08840 | replicative DNA helicase; Provisional |
243-505 | 8.74e-07 | |||||
replicative DNA helicase; Provisional Pssm-ID: 181562 [Multi-domain] Cd Length: 464 Bit Score: 51.53 E-value: 8.74e-07
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TOPRIM_DnaG_primases | cd03364 | TOPRIM_DnaG_primases: The topoisomerase-primase (TORPIM) nucleotidyl transferase/hydrolase ... |
150-232 | 1.00e-06 | |||||
TOPRIM_DnaG_primases: The topoisomerase-primase (TORPIM) nucleotidyl transferase/hydrolase domain found in the active site regions of proteins similar to Escherichia coli DnaG. Primases synthesize RNA primers for the initiation of DNA replication. DnaG type primases are often closely associated with DNA helicases in primosome assemblies. The TOPRIM domain has two conserved motifs, one of which centers at a conserved glutamate and the other one at two conserved aspartates (DxD). This glutamate and two aspartates, cluster together to form a highly acid surface patch. The conserved glutamate may act as a general base in nucleotide polymerization by primases. The DXD motif may co-ordinate Mg2+, a cofactor required for full catalytic function. E. coli DnaG is a single subunit enzyme. Pssm-ID: 173784 [Multi-domain] Cd Length: 79 Bit Score: 46.74 E-value: 1.00e-06
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PRK07004 | PRK07004 | replicative DNA helicase; Provisional |
290-505 | 5.91e-05 | |||||
replicative DNA helicase; Provisional Pssm-ID: 235907 [Multi-domain] Cd Length: 460 Bit Score: 45.67 E-value: 5.91e-05
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AAA_25 | pfam13481 | AAA domain; This AAA domain is found in a wide variety of presumed DNA repair proteins. |
304-465 | 6.59e-05 | |||||
AAA domain; This AAA domain is found in a wide variety of presumed DNA repair proteins. Pssm-ID: 463892 [Multi-domain] Cd Length: 193 Bit Score: 43.91 E-value: 6.59e-05
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PRK08760 | PRK08760 | replicative DNA helicase; Provisional |
293-504 | 2.71e-04 | |||||
replicative DNA helicase; Provisional Pssm-ID: 181547 [Multi-domain] Cd Length: 476 Bit Score: 43.75 E-value: 2.71e-04
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DnaG | COG0358 | DNA primase (bacterial type) [Replication, recombination and repair]; |
199-233 | 2.89e-04 | |||||
DNA primase (bacterial type) [Replication, recombination and repair]; Pssm-ID: 440127 [Multi-domain] Cd Length: 465 Bit Score: 43.59 E-value: 2.89e-04
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RepA_RSF1010_like | cd01125 | Hexameric Replicative Helicase RepA of plasmid RSF1010 and related proteins; This family ... |
304-508 | 6.04e-04 | |||||
Hexameric Replicative Helicase RepA of plasmid RSF1010 and related proteins; This family includes the homo-hexameric replicative helicase RepA encoded by plasmid RSF1010. RSF1010 is found in most Gram-negative bacteria and some Gram-positive bacteria . The RepA protein of Plasmid RSF1010 is a 5'-3' DNA helicase which can utilize ATP, dATP, GTP and dGTP (and CTP and dCTP to a lesser extent). Pssm-ID: 410870 Cd Length: 238 Bit Score: 41.60 E-value: 6.04e-04
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PRK06904 | PRK06904 | replicative DNA helicase; Validated |
261-505 | 6.30e-04 | |||||
replicative DNA helicase; Validated Pssm-ID: 136106 [Multi-domain] Cd Length: 472 Bit Score: 42.29 E-value: 6.30e-04
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PRK07773 | PRK07773 | replicative DNA helicase; Validated |
267-501 | 1.40e-03 | |||||
replicative DNA helicase; Validated Pssm-ID: 236093 [Multi-domain] Cd Length: 886 Bit Score: 41.66 E-value: 1.40e-03
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DnaB_C | pfam03796 | DnaB-like helicase C terminal domain; The hexameric helicase DnaB unwinds the DNA duplex at ... |
294-503 | 3.90e-03 | |||||
DnaB-like helicase C terminal domain; The hexameric helicase DnaB unwinds the DNA duplex at the Escherichia coli chromosome replication fork. Although the mechanism by which DnaB both couples ATP hydrolysis to translocation along DNA and denatures the duplex is unknown, a change in the quaternary structure of the protein involving dimerization of the N-terminal domain has been observed and may occur during the enzymatic cycle. This C-terminal domain contains an ATP-binding site and is therefore probably the site of ATP hydrolysis. Pssm-ID: 427509 [Multi-domain] Cd Length: 254 Bit Score: 39.32 E-value: 3.90e-03
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ATPase | pfam06745 | KaiC; This family is in the P-loop NTPase superfamily and is found in archaea, bacteria and ... |
304-450 | 7.44e-03 | |||||
KaiC; This family is in the P-loop NTPase superfamily and is found in archaea, bacteria and eukaryotes. More than one copy is sometimes found in each protein. This family includes KaiC, which is one of the Kai proteins among which direct protein-protein association may be a critical process in the generation of circadian rhythms in cyanobacteria. Pssm-ID: 429095 [Multi-domain] Cd Length: 231 Bit Score: 38.38 E-value: 7.44e-03
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Blast search parameters | ||||
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