Structure of activated transcription complex Pol II-DSIF-PAF-SPT6
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| D | SCOP2B Superfamily | HRDC-like | 8101241 | 3000132 | SCOP2B (2022-06-29) |
| F | SCOP2B Superfamily | RPB6/omega subunit-like | 8106082 | 3000189 | SCOP2B (2022-06-29) |
| K | SCOP2B Superfamily | RBP11-like subunits of RNA polymerase | 8080728 | 3001655 | SCOP2B (2022-06-29) |
| L | SCOP2 Family | RBP12 subunit of RNA polymerase II | 8080898 | 4003797 | SCOP2 (2022-06-29) |
| L | SCOP2 Superfamily | RNA polymerase subunits | 8080899 | 3001823 | SCOP2 (2022-06-29) |
| L | SCOP2B Superfamily | RNA polymerase subunits | 8103068 | 3001823 | SCOP2B (2022-06-29) |
| W [auth Z] | SCOP2B Superfamily | Translation proteins SH3-like KOW motif containing domain | 8039849 | 3000334 | 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 | LRR_6 | e6gmhA1 | A: alpha arrays | X: CNF1/YfiH-like putative cysteine hydrolases | H: RIFT-related | T: FMN-binding split barrel 2 | F: LRR_6 | ECOD (v295) |
| B | DapB_N | e6gmhB1 | A: alpha arrays | X: Major facilitator superfamily (MFS) general substrate transporter | H: Major facilitator superfamily (MFS) general substrate transporter | T: Major facilitator superfamily (MFS) general substrate transporter | F: DapB_N | ECOD (v295) |
| C | DapB_N | e6gmhC1 | A: alpha arrays | X: Major facilitator superfamily (MFS) general substrate transporter | H: Major facilitator superfamily (MFS) general substrate transporter | T: Major facilitator superfamily (MFS) general substrate transporter | F: DapB_N | ECOD (v295) |
| D | DapB_N | e6gmhD1 | A: alpha arrays | X: Major facilitator superfamily (MFS) general substrate transporter | H: Major facilitator superfamily (MFS) general substrate transporter | T: Major facilitator superfamily (MFS) general substrate transporter | F: DapB_N | ECOD (v295) |
| E | DapB_N | e6gmhE1 | A: alpha arrays | X: Major facilitator superfamily (MFS) general substrate transporter | H: Major facilitator superfamily (MFS) general substrate transporter | T: Major facilitator superfamily (MFS) general substrate transporter | F: DapB_N | ECOD (v295) |
| F | DapB_N | e6gmhF1 | A: alpha arrays | X: Major facilitator superfamily (MFS) general substrate transporter | H: Major facilitator superfamily (MFS) general substrate transporter | T: Major facilitator superfamily (MFS) general substrate transporter | F: DapB_N | ECOD (v295) |
| G | DapB_N | e6gmhG1 | A: alpha arrays | X: Major facilitator superfamily (MFS) general substrate transporter | H: Major facilitator superfamily (MFS) general substrate transporter | T: Major facilitator superfamily (MFS) general substrate transporter | F: DapB_N | ECOD (v295) |
| I | DapB_N | e6gmhI1 | A: alpha arrays | X: Major facilitator superfamily (MFS) general substrate transporter | H: Major facilitator superfamily (MFS) general substrate transporter | T: Major facilitator superfamily (MFS) general substrate transporter | F: DapB_N | ECOD (v295) |
| J | DapB_N | e6gmhJ1 | A: alpha arrays | X: Major facilitator superfamily (MFS) general substrate transporter | H: Major facilitator superfamily (MFS) general substrate transporter | T: Major facilitator superfamily (MFS) general substrate transporter | F: DapB_N | ECOD (v295) |
| K | DapB_N | e6gmhK1 | A: alpha arrays | X: Major facilitator superfamily (MFS) general substrate transporter | H: Major facilitator superfamily (MFS) general substrate transporter | T: Major facilitator superfamily (MFS) general substrate transporter | F: DapB_N | ECOD (v295) |
| L | DapB_N | e6gmhL1 | A: alpha arrays | X: Major facilitator superfamily (MFS) general substrate transporter | H: Major facilitator superfamily (MFS) general substrate transporter | T: Major facilitator superfamily (MFS) general substrate transporter | F: DapB_N | ECOD (v295) |
| M | C1-set | e6gmhM1 | A: alpha arrays | X: beta-Grasp | H: Ubiquitin-related | T: Ubiquitin-like | F: C1-set | ECOD (v295) |
| T [auth W] | DapB_N | e6gmhW1 | A: alpha arrays | X: Major facilitator superfamily (MFS) general substrate transporter | H: Major facilitator superfamily (MFS) general substrate transporter | T: Major facilitator superfamily (MFS) general substrate transporter | F: DapB_N | ECOD (v295) |
| V [auth Y] | DapB_N | e6gmhY1 | A: alpha arrays | X: Major facilitator superfamily (MFS) general substrate transporter | H: Major facilitator superfamily (MFS) general substrate transporter | T: Major facilitator superfamily (MFS) general substrate transporter | F: DapB_N | ECOD (v295) |
| W [auth Z] | LRR_6 | e6gmhZ1 | A: alpha arrays | X: CNF1/YfiH-like putative cysteine hydrolases | H: RIFT-related | T: FMN-binding split barrel 2 | F: LRR_6 | ECOD (v295) |
| H | DapB_N | e6gmhH1 | A: alpha arrays | X: Major facilitator superfamily (MFS) general substrate transporter | H: Major facilitator superfamily (MFS) general substrate transporter | T: Major facilitator superfamily (MFS) general substrate transporter | F: DapB_N | ECOD (v295) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| 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 | |
| PF04990 | RNA polymerase Rpb1, domain 7 (RNA_pol_Rpb1_7) | RNA polymerase Rpb1, 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). This domain, domain 7, represents a mobile modu ... | 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 | |
| PF04983 | RNA polymerase Rpb1, domain 3 (RNA_pol_Rpb1_3) | RNA polymerase Rpb1, 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). This domain, domain 3, represents the pore doma ... | Domain | |
| PF04992 | RNA polymerase Rpb1, domain 6 (RNA_pol_Rpb1_6) | RNA polymerase Rpb1, 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, domain 6, represents a mobile modu ... | 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 | |
| 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 | |
| PF04566 | RNA polymerase Rpb2, domain 4 (RNA_pol_Rpb2_4) | RNA polymerase Rpb2, 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). Domain 4, is also known as the external 2 domain ... | 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 | |
| PF04567 | RNA polymerase Rpb2, domain 5 (RNA_pol_Rpb2_5) | RNA polymerase Rpb2, 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). Domain 5, is also known as the external 2 domain ... | Domain | |
| 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 | |
| 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 | |
| PF03874 | RNA polymerase Rpb4 (RNA_pol_Rpb4) | RNA polymerase Rpb4 | - | Family | |
| PF01191 | RNA polymerase Rpb5, C-terminal domain (RNA_pol_Rpb5_C) | RNA polymerase Rpb5, C-terminal domain | The assembly domain of Rpb5 [1]. The archaeal equivalent to this domain is subunit H. Subunit H lacks the N-terminal domain. | Domain | |
| PF03871 | RNA polymerase Rpb5, N-terminal domain (RNA_pol_Rpb5_N) | RNA polymerase Rpb5, N-terminal domain | Rpb5 has a bipartite structure which includes a eukaryote-specific N-terminal domain and a C-terminal domain resembling the archaeal RNAP subunit H [1,2]. The N-terminal domain is involved in DNA binding and is part of the jaw module in the RNA p ... | Domain | |
| PF01192 | RNA polymerase Rpb6 (RNA_pol_Rpb6) | RNA polymerase Rpb6 | - | Family | |
| PF02150 | RNA polymerases M/15 Kd subunit (Zn_ribbon_RPB9) | RNA polymerases M/15 Kd subunit | Domain | ||
| PF01096 | Transcription factor S-II (TFIIS) (Zn_ribbon_TFIIS) | Transcription factor S-II (TFIIS) | Domain | ||
| 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 | |
| PF03604 | DNA directed RNA polymerase, 7 kDa subunit (Zn_ribbon_RPAB4) | DNA directed RNA polymerase, 7 kDa subunit | Domain | ||
| PF14639 | Holliday-junction resolvase-like of SPT6 (YqgF) | Holliday-junction resolvase-like of SPT6 | The YqgF domain of SPT6 proteins is homologous to the E.coli RuvC [1] but its putative catalytic site lacks the carboxylate side chains critical for coordinating magnesium ions that mediate phosphodiester bond-cleavage [2] | Domain | |
| PF17674 | HHH domain (HHH_9) | HHH domain | Domain | ||
| PF14641 | Helix-turn-helix DNA-binding domain of SPT6 (HTH_44) | Helix-turn-helix DNA-binding domain of SPT6 | This helix-turn-helix represents the first of two DNA-binding domains on the SPT6 proteins. | Domain | |
| PF22706 | Tex central region-like (Tex_central_region) | Tex central region-like | This domain is found in Tex protein and other related proteins. Tex belongs to a family of prokaryotic transcriptional accessory factors that likely function in a variety of transcriptional processes [1-5].This domain is mainly helical, consisting of ... | Domain | |
| PF14635 | Helix-hairpin-helix motif (HHH_7) | Helix-hairpin-helix motif | Domain | ||
| P [auth Q] | PF13181 | Tetratricopeptide repeat (TPR_8) | Tetratricopeptide repeat | - | Repeat |
| P [auth Q] | PF13374 | Tetratricopeptide repeat (TPR_10) | Tetratricopeptide repeat | - | Repeat |
| T [auth W] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| V [auth Y] | PF06093 | Spt4/RpoE2 zinc finger (Spt4) | Spt4/RpoE2 zinc finger | This family consists of several eukaryotic transcription elongation Spt4 proteins as well as archaebacterial RpoE2 [2]. Three transcription-elongation factors Spt4, Spt5, and Spt6 are conserved among eukaryotes and are essential for transcription via ... | Domain |
| W [auth Z] | PF23037 | Transcription elongation factor SPT5, KOWx domain (KOWx_SPT5) | Transcription elongation factor SPT5, KOWx domain | This domain is found in human Transcription elongation factor SPT5 and related proteins from eukaryotes. SPT5 is a component of the elongation factor DRB-sensitivity inducing factor (DSIF) that plays multiple roles during transcription. SPT5 is a mul ... | Domain |
| W [auth Z] | PF03439 | Early transcription elongation factor of RNA pol II, NGN section (Spt5-NGN) | Early transcription elongation factor of RNA pol II, NGN section | - | Family |
| W [auth Z] | PF00467 | KOW motif (KOW) | KOW motif | - | Family |
| PF03870 | RNA polymerase Rpb8 (RNA_pol_Rpb8) | RNA polymerase Rpb8 | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Protein Modification Annotation
| Modified Residue(s) | ||
|---|---|---|
| Chain | Residue(s) | Description |
| SEP | Parent Component: SER :  AA0037 :  O-phospho-L-serine MOD:00046 | |
| TPO | Parent Component: THR :  AA0037 , AA0038 :  O-phospho-L-serine MOD:00046 , O-phospho-L-threonine MOD:00047 | |
| UNK | :  AA0037 , AA0038 | |
| P [auth Q] | UNK | :  AA0037 , AA0038 |
| R [auth U] | UNK | :  AA0037 , AA0038 |
| S [auth V] | UNK | :  AA0037 , AA0038 |
| U [auth X] | UNK | :  AA0037 , AA0038 |














