Cryo-EM structure of the Mediator-RNAPII complex
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| G [auth V] | SCOP2B Superfamily | Mediator subcomplex-like | 8051779 | 3001613 | SCOP2B (2022-06-29) |
| E [auth T] | SCOP2B Superfamily | CYTH-like phosphatases | 8091515 | 3001426 | SCOP2B (2022-06-29) |
| D [auth R] | SCOP2B Superfamily | CYTH-like phosphatases | 8090012 | 3001426 | SCOP2B (2022-06-29) |
| C [auth Q] | SCOP2B Superfamily | Mediator of RNA polymerase II transcription subunit 17 | 8091517 | 3002517 | SCOP2B (2022-06-29) |
| BA [auth l] | SCOP2B Superfamily | RNA polymerase subunits | 8080895 | 3001823 | SCOP2B (2022-06-29) |
| AA [auth k] | SCOP2B Superfamily | RBP11-like subunits of RNA polymerase | 8080730 | 3001655 | SCOP2B (2022-06-29) |
| Z [auth j] | SCOP2B Superfamily | RNA polymerase subunit RPB10 | 8063370 | 3001213 | SCOP2B (2022-06-29) |
| X [auth h] | SCOP2B Superfamily | RBP8/CHS5 N-terminal domain-like | 8078387 | 3002702 | SCOP2B (2022-06-29) |
| X [auth h] | SCOP2B Superfamily | RBP8/CHS5 N-terminal domain-like | 8093396 | 3002702 | SCOP2B (2022-06-29) |
| V [auth f] | SCOP2B Superfamily | RPB6/omega subunit-like | 8078371 | 3000189 | SCOP2B (2022-06-29) |
| T [auth d] | SCOP2B Superfamily | HRDC-like | 8098218 | 3000132 | SCOP2B (2022-06-29) |
| B [auth H] | SCOP2B Superfamily | Mediator of RNA polymerase II transcription subunit 8 | 8091510 | 3002515 | SCOP2B (2022-06-29) |
| L [auth 3] | SCOP2B Superfamily | Mediator of RNA polymerase II transcription subunit 31 | 8105981 | 3002846 | SCOP2B (2022-06-29) |
| A [auth F] | SCOP2B Superfamily | Mediator of RNA polymerase II transcription subunit 6 | 8091512 | 3002516 | 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) |
|---|---|---|---|---|---|---|---|---|
| G [auth V] | Thaumatin | e5u0sV1 | A: a/b three-layered sandwiches | X: Ntn/PP2C | H: Ntn | T: Penicillin acylase, catalytic domain | F: Thaumatin | ECOD (v294.1) |
| F [auth K] | Thaumatin | e5u0sK1 | A: a/b three-layered sandwiches | X: Ntn/PP2C | H: Ntn | T: Penicillin acylase, catalytic domain | F: Thaumatin | ECOD (v294.1) |
| E [auth T] | FCH | e5u0sT1 | A: a/b three-layered sandwiches | X: Ntn/PP2C | H: Ntn | T: Penicillin acylase, catalytic domain | F: FCH | ECOD (v294.1) |
| D [auth R] | Thaumatin | e5u0sR1 | A: a/b three-layered sandwiches | X: Ntn/PP2C | H: Ntn | T: Penicillin acylase, catalytic domain | F: Thaumatin | ECOD (v294.1) |
| BA [auth l] | Thaumatin | e5u0sl1 | A: a/b three-layered sandwiches | X: Ntn/PP2C | H: Ntn | T: Penicillin acylase, catalytic domain | F: Thaumatin | ECOD (v294.1) |
| AA [auth k] | Thaumatin | e5u0sk1 | A: a/b three-layered sandwiches | X: Ntn/PP2C | H: Ntn | T: Penicillin acylase, catalytic domain | F: Thaumatin | ECOD (v294.1) |
| Z [auth j] | Thaumatin | e5u0sj1 | A: a/b three-layered sandwiches | X: Ntn/PP2C | H: Ntn | T: Penicillin acylase, catalytic domain | F: Thaumatin | ECOD (v294.1) |
| Y [auth i] | Thaumatin | e5u0si1 | A: a/b three-layered sandwiches | X: Ntn/PP2C | H: Ntn | T: Penicillin acylase, catalytic domain | F: Thaumatin | ECOD (v294.1) |
| X [auth h] | Thaumatin | e5u0sh1 | A: a/b three-layered sandwiches | X: Ntn/PP2C | H: Ntn | T: Penicillin acylase, catalytic domain | F: Thaumatin | ECOD (v294.1) |
| W [auth g] | Thaumatin | e5u0sg1 | A: a/b three-layered sandwiches | X: Ntn/PP2C | H: Ntn | T: Penicillin acylase, catalytic domain | F: Thaumatin | ECOD (v294.1) |
| V [auth f] | Thaumatin | e5u0sf1 | A: a/b three-layered sandwiches | X: Ntn/PP2C | H: Ntn | T: Penicillin acylase, catalytic domain | F: Thaumatin | ECOD (v294.1) |
| U [auth e] | Thaumatin | e5u0se1 | A: a/b three-layered sandwiches | X: Ntn/PP2C | H: Ntn | T: Penicillin acylase, catalytic domain | F: Thaumatin | ECOD (v294.1) |
| T [auth d] | Thaumatin | e5u0sd1 | A: a/b three-layered sandwiches | X: Ntn/PP2C | H: Ntn | T: Penicillin acylase, catalytic domain | F: Thaumatin | ECOD (v294.1) |
| B [auth H] | Thaumatin | e5u0sH1 | A: a/b three-layered sandwiches | X: Ntn/PP2C | H: Ntn | T: Penicillin acylase, catalytic domain | F: Thaumatin | ECOD (v294.1) |
| S [auth c] | Thaumatin | e5u0sc1 | A: a/b three-layered sandwiches | X: Ntn/PP2C | H: Ntn | T: Penicillin acylase, catalytic domain | F: Thaumatin | ECOD (v294.1) |
| R [auth b] | Thaumatin | e5u0sb1 | A: a/b three-layered sandwiches | X: Ntn/PP2C | H: Ntn | T: Penicillin acylase, catalytic domain | F: Thaumatin | ECOD (v294.1) |
| Q [auth a] | RbpA | e5u0sa1 | A: a/b three-layered sandwiches | X: HAD domain-like | H: Rubredoxin-related | T: Rubredoxin-related | F: RbpA | ECOD (v294.1) |
| L [auth 3] | Thaumatin | e5u0s31 | A: a/b three-layered sandwiches | X: Ntn/PP2C | H: Ntn | T: Penicillin acylase, catalytic domain | F: Thaumatin | ECOD (v294.1) |
| K [auth U] | Thaumatin | e5u0sU1 | A: a/b three-layered sandwiches | X: Ntn/PP2C | H: Ntn | T: Penicillin acylase, catalytic domain | F: Thaumatin | ECOD (v294.1) |
| J [auth G] | AARP2CN | e5u0sG1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: Spectrin repeat | T: Spectrin repeat | F: AARP2CN | ECOD (v294.1) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| I [auth D] | PF03874 | RNA polymerase Rpb4 (RNA_pol_Rpb4) | RNA polymerase Rpb4 | - | Family |
| G [auth V] | PF06179 | Surfeit locus protein 5 subunit 22 of Mediator complex (Med22) | Surfeit locus protein 5 subunit 22 of Mediator complex | - | Family |
| F [auth K] | PF10280 | Mediator complex protein (Med11) | Mediator complex protein | - | Family |
| F [auth K] | PF13656 | RNA polymerase Rpb3/Rpb11 dimerisation domain (RNA_pol_L_2) | 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 |
| D [auth R] | PF09637 | Med18 protein (Med18) | Med18 protein | Med18 is one subunit of Mediator, a head-module multiprotein complex, that stimulates basal RNA polymerase II (Pol II) transcription. Med18 consists of an eight-stranded beta-barrel with a central pore and three flanking helices. It complexes with Me ... | Domain |
| C [auth Q] | PF10156 | Subunit 17 of Mediator complex (Med17) | Subunit 17 of Mediator complex | - | Family |
| B [auth H] | PF03870 | RNA polymerase Rpb8 (RNA_pol_Rpb8) | RNA polymerase Rpb8 | - | Family |
| P [auth J] | PF01194 | RNA polymerases N / 8 kDa subunit (RNA_pol_N) | RNA polymerases N / 8 kDa subunit | Domain | |
| N [auth I] | PF02150 | RNA polymerases M/15 Kd subunit (Zn_ribbon_RPB9) | RNA polymerases M/15 Kd subunit | Domain | |
| N [auth I] | PF01096 | Transcription factor S-II (TFIIS) (Zn_ribbon_TFIIS) | Transcription factor S-II (TFIIS) | Domain | |
| L [auth 3] | PF05669 | SOH1 (Med31) | SOH1 | - | Family |
| K [auth U] | PF11221 | Subunit 21 of Mediator complex (Med21) | Subunit 21 of Mediator complex | - | Family |
| J [auth G] | PF03876 | SHS2 domain found in N terminus of Rpb7p/Rpc25p/MJ0397 (SHS2_Rpb7-N) | SHS2 domain found in N terminus of Rpb7p/Rpc25p/MJ0397 | Rpb7 bind to Rpb4 to form a heterodimer. This complex is thought to interact with the nascent RNA strand during RNA polymerase II elongation[1]. This family includes the homologs from RNA polymerase I and III. In RNA polymerase I, Rpa43 is at leas ... | Domain |
| J [auth G] | PF00575 | S1 RNA binding domain (S1) | S1 RNA binding domain | The S1 domain occurs in a wide range of RNA associated proteins. It is structurally similar to cold shock protein which binds nucleic acids. The S1 domain has an OB-fold structure. | Domain |
| A [auth F] | PF04934 | MED6 mediator sub complex component (Med6) | MED6 mediator sub complex component | - | Family |
| A [auth F] | PF01192 | RNA polymerase Rpb6 (RNA_pol_Rpb6) | RNA polymerase Rpb6 | - | Family |














