6N9U
Structure of bacteriophage T7 lagging-strand DNA polymerase (D5A/E7A) interacting with primase domains of two gp4 subunits bound to an RNA/DNA hybrid and dTTP (from LagS1)
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A [auth E] | SCOP2B Superfamily | Toprim domain-like | 8018199 | 3000737 | SCOP2B (2022-06-29) |
B [auth F] | SCOP2B Superfamily | Toprim domain-like | 8018199 | 3000737 | SCOP2B (2022-06-29) |
C [auth H] | SCOP2B Superfamily | Ribonuclease H-like | 8040253 | 3000143 | SCOP2B (2022-06-29) |
C [auth H] | SCOP2B Superfamily | Nucleotide cyclase/DNA polymerase palm domain-like | 8040254 | 3001272 | SCOP2B (2022-06-29) |
C [auth H] | SCOP2B Superfamily | Nucleotide cyclase/DNA polymerase palm domain-like | 8040254 | 3001272 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A [auth E] | PF21268 | e6n9uE2 | A: a+b two layers | X: N-terminal a+b domain in DNA primase core (From Topology) | H: N-terminal a+b domain in DNA primase core (From Topology) | T: N-terminal a+b domain in DNA primase core | F: PF21268 | ECOD (1.6) |
A [auth E] | PF13155 | e6n9uE3 | A: a/b three-layered sandwiches | X: HAD domain-like | H: HAD domain-related | T: Toprim domain | F: PF13155 | ECOD (1.6) |
A [auth E] | PF08273 | e6n9uE1 | A: few secondary structure elements | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: PF08273 | ECOD (1.6) |
B [auth F] | PF21268 | e6n9uF2 | A: a+b two layers | X: N-terminal a+b domain in DNA primase core (From Topology) | H: N-terminal a+b domain in DNA primase core (From Topology) | T: N-terminal a+b domain in DNA primase core | F: PF21268 | ECOD (1.6) |
B [auth F] | PF13155 | e6n9uF1 | A: a/b three-layered sandwiches | X: HAD domain-like | H: HAD domain-related | T: Toprim domain | F: PF13155 | ECOD (1.6) |
C [auth H] | PF00476 | e6n9uH4 | A: alpha arrays | X: 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 I | F: PF00476 | ECOD (1.6) |
C [auth H] | PF00476 | e6n9uH2 | A: alpha bundles | X: 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 I | F: PF00476 | ECOD (1.6) |
C [auth H] | PF00476 | e6n9uH3 | A: a+b two layers | X: Alpha-beta plaits | H: Adenylyl and guanylyl cyclase catalytic domain-like | T: Adenylyl and guanylyl cyclase catalytic domain-like | F: PF00476 | ECOD (1.6) |
C [auth H] | PF13482 | e6n9uH1 | A: mixed a+b and a/b | X: Ribonuclease H-like | H: Ribonuclease H-like (From Topology) | T: Ribonuclease H-like | F: PF13482 | ECOD (1.6) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
A [auth E], B [auth F] | PF21268 | Bacteriophage T7 DNA helicase/primase, N-terminal a+b fold (Helic-prim_T7_N) | Bacteriophage T7 DNA helicase/primase, N-terminal a+b fold | Bacteriophage T7 DNA helicase/primase (also known as Gp4) is an ATP-dependent DNA helicase and primase that is essential for viral DNA replication and recombination [1-4]. Primase activity synthesises short RNA primers at the sequence 5'-GTC-3' on th ... | Domain |
A [auth E], B [auth F] | PF08273 | Zinc-binding domain of primase-helicase (Prim_Zn_Ribbon) | Zinc-binding domain of primase-helicase | - | Domain |
A [auth E], B [auth F] | PF01751 | Toprim domain (Toprim) | Toprim domain | - | Family |