Architecture of the spinach plastid-encoded RNA polymerase
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| I | Arm | e8xzvI01 | A: a/b three-layered sandwiches | X: ATP-grasp_6 | H: ATP-grasp_6 | T: ATP-grasp_6 | F: Arm | ECOD (v294.1) |
| F | Arm | e8xzvF01 | A: a/b three-layered sandwiches | X: ATP-grasp_6 | H: ATP-grasp_6 | T: ATP-grasp_6 | F: Arm | ECOD (v294.1) |
| E | Arm | e8xzvE01 | A: a/b three-layered sandwiches | X: ATP-grasp_6 | H: ATP-grasp_6 | T: ATP-grasp_6 | F: Arm | ECOD (v294.1) |
| D | Arm | e8xzvD01 | A: a/b three-layered sandwiches | X: ATP-grasp_6 | H: ATP-grasp_6 | T: ATP-grasp_6 | F: Arm | ECOD (v294.1) |
| C | Arm | e8xzvC01 | A: a/b three-layered sandwiches | X: ATP-grasp_6 | H: ATP-grasp_6 | T: ATP-grasp_6 | F: Arm | ECOD (v294.1) |
| B | Arm | e8xzvB01 | A: a/b three-layered sandwiches | X: ATP-grasp_6 | H: ATP-grasp_6 | T: ATP-grasp_6 | F: Arm | ECOD (v294.1) |
| S [auth J] | Arm | e8xzvJ02 | A: a/b three-layered sandwiches | X: ATP-grasp_6 | H: ATP-grasp_6 | T: ATP-grasp_6 | F: Arm | ECOD (v294.1) |
| R [auth S] | Arm | e8xzvS01 | A: a/b three-layered sandwiches | X: ATP-grasp_6 | H: ATP-grasp_6 | T: ATP-grasp_6 | F: Arm | ECOD (v294.1) |
| P [auth Q] | Arm | e8xzvQ01 | A: a/b three-layered sandwiches | X: ATP-grasp_6 | H: ATP-grasp_6 | T: ATP-grasp_6 | F: Arm | ECOD (v294.1) |
| L [auth M] | Arm | e8xzvM01 | A: a/b three-layered sandwiches | X: ATP-grasp_6 | H: ATP-grasp_6 | T: ATP-grasp_6 | F: Arm | ECOD (v294.1) |
| K [auth L] | Arm | e8xzvL01 | A: a/b three-layered sandwiches | X: ATP-grasp_6 | H: ATP-grasp_6 | T: ATP-grasp_6 | F: Arm | ECOD (v294.1) |
| A | Arm | e8xzvA01 | A: a/b three-layered sandwiches | X: ATP-grasp_6 | H: ATP-grasp_6 | T: ATP-grasp_6 | F: Arm | ECOD (v294.1) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF00856 | SET domain (SET) | SET domain | - | Family | |
| PF09273 | Rubisco LSMT substrate-binding (Rubis-subs-bind) | Rubisco LSMT substrate-binding | Members of this family adopt a multihelical structure, with an irregular array of long and short alpha-helices. They allow binding of the protein to substrate, such as the N-terminal tails of histones H3 and H4 and the large subunit of the Rubisco ho ... | Domain | |
| PF02037 | SAP domain (SAP) | SAP domain | The SAP (after SAF-A/B, Acinus and PIAS) motif is a putative DNA/RNA binding domain found in diverse nuclear and cytoplasmic proteins. | Domain | |
| F, Q [auth R] | PF00085 | Thioredoxin (Thioredoxin) | Thioredoxin | Thioredoxins are small enzymes that participate in redox reactions, via the reversible oxidation of an active centre disulfide bond. Some members with only the active site are not separated from the noise. | Domain |
| PF00294 | pfkB family carbohydrate kinase (PfkB) | pfkB family carbohydrate kinase | This family includes a variety of carbohydrate and pyrimidine kinases. | Domain | |
| PF05000 | RNA polymerase Rpb1, domain 4 (RNA_pol_Rpb1_4) | RNA polymerase Rpb1, domain 4 | RNA polymerases catalyse the DNA dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). This domain, domain 4, represents the funnel do ... | Domain | |
| PF04998 | RNA polymerase Rpb1, domain 5 (RNA_pol_Rpb1_5) | RNA polymerase Rpb1, domain 5 | RNA polymerases catalyse the DNA dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). This domain, domain 5, represents the discontin ... | Domain | |
| PF00623 | RNA polymerase Rpb1, domain 2 (RNA_pol_Rpb1_2) | RNA polymerase Rpb1, domain 2 | RNA polymerases catalyse the DNA dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). This domain, domain 2, contains the active site ... | Domain | |
| PF04997 | RNA polymerase Rpb1, domain 1 (RNA_pol_Rpb1_1) | RNA polymerase Rpb1, domain 1 | RNA polymerases catalyse the DNA dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). This domain, domain 1, represents the clamp dom ... | Domain | |
| PF04561 | RNA polymerase Rpb2, domain 2 (RNA_pol_Rpb2_2) | RNA polymerase Rpb2, domain 2 | RNA polymerases catalyse the DNA dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). Rpb2 is the second largest subunit of the RNA po ... | Domain | |
| PF04560 | RNA polymerase Rpb2, domain 7 (RNA_pol_Rpb2_7) | RNA polymerase Rpb2, domain 7 | RNA polymerases catalyse the DNA dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). Rpb2 is the second largest subunit of the RNA p ... | Domain | |
| PF04565 | RNA polymerase Rpb2, domain 3 (RNA_pol_Rpb2_3) | RNA polymerase Rpb2, domain 3 | RNA polymerases catalyse the DNA dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). Domain 3, s also known as the fork domain and is ... | Domain | |
| PF04563 | RNA polymerase beta subunit (RNA_pol_Rpb2_1) | RNA polymerase beta subunit | - | Family | |
| PF00562 | RNA polymerase Rpb2, domain 6 (RNA_pol_Rpb2_6) | RNA polymerase Rpb2, domain 6 | RNA polymerases catalyse the DNA dependent polymerisation of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). This domain represents the hybrid binding domain ... | Domain | |
| S [auth J] | PF08245 | Mur ligase middle domain (Mur_ligase_M) | Mur ligase middle domain | Domain | |
| S [auth J] | PF02875 | Mur ligase, glutamate ligase domain (Mur_ligase_C) | Mur ligase, glutamate ligase domain | This entry contains a number of related ligase enzymes which have EC numbers 6.3.2.* which includes: MurC (Swiss:P17952), MurD (Swiss:P14900), MurE (Swiss:P22188), MurF (Swiss:P11880), Mpl (Swiss:P37773) and FolC (Swiss:P08192). MurC, MurD, MurE and ... | Domain |
| R [auth S] | PF00294 | pfkB family carbohydrate kinase (PfkB) | pfkB family carbohydrate kinase | This family includes a variety of carbohydrate and pyrimidine kinases. | Domain |
| P [auth Q] | PF05899 | EutQ-like cupin domain (Cupin_3) | EutQ-like cupin domain | This entry represents the cupin domain, with a conserved jelly roll-like beta-barrel fold capable of homodimerisation found in bacteria, plant and fungi. It is present in EutQ family from the eut operon, involved in ethanolamine degradation. EutQ is ... | Domain |
| L [auth M] | PF00081 | Iron/manganese superoxide dismutases, alpha-hairpin domain (Sod_Fe_N) | Iron/manganese superoxide dismutases, alpha-hairpin domain | superoxide dismutases (SODs) catalyse the conversion of superoxide radicals to hydrogen peroxide and molecular oxygen. Three evolutionarily distinct families of SODs are known, of which the Mn/Fe-binding family is one. In humans, there is a cytoplas ... | Domain |
| L [auth M] | PF02777 | Iron/manganese superoxide dismutases, C-terminal domain (Sod_Fe_C) | Iron/manganese superoxide dismutases, C-terminal domain | superoxide dismutases (SODs) catalyse the conversion of superoxide radicals to hydrogen peroxide and molecular oxygen. Three evolutionarily distinct families of SODs are known, of which the Mn/Fe-binding family is one. In humans, there is a cytoplas ... | Domain |
| K [auth L] | PF00081 | Iron/manganese superoxide dismutases, alpha-hairpin domain (Sod_Fe_N) | Iron/manganese superoxide dismutases, alpha-hairpin domain | superoxide dismutases (SODs) catalyse the conversion of superoxide radicals to hydrogen peroxide and molecular oxygen. Three evolutionarily distinct families of SODs are known, of which the Mn/Fe-binding family is one. In humans, there is a cytoplas ... | Domain |
| K [auth L] | PF02777 | Iron/manganese superoxide dismutases, C-terminal domain (Sod_Fe_C) | Iron/manganese superoxide dismutases, C-terminal domain | superoxide dismutases (SODs) catalyse the conversion of superoxide radicals to hydrogen peroxide and molecular oxygen. Three evolutionarily distinct families of SODs are known, of which the Mn/Fe-binding family is one. In humans, there is a cytoplas ... | Domain |
| A, N [auth O] | PF01193 | RNA polymerase Rpb3/Rpb11 dimerisation domain (RNA_pol_L) | RNA polymerase Rpb3/Rpb11 dimerisation domain | The two eukaryotic subunits Rpb3 and Rpb11 dimerise to from a platform onto which the other subunits of the RNA polymerase assemble (D/L in archaea). The prokaryotic equivalent of the Rpb3/Rpb11 platform is the alpha-alpha dimer. The dimerisation do ... | Domain |
| A, N [auth O] | PF01000 | RNA polymerase Rpb3/RpoA insert domain (RNA_pol_A_bac) | RNA polymerase Rpb3/RpoA insert domain | Members of this family include: alpha subunit from eubacteria alpha subunits from chloroplasts Rpb3 subunits from eukaryotes RpoD subunits from archaeal | Domain |














