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#<h2><a href="/kegg/brite.html"><img src="/Fig/bget/kegg3.gif" align="middle" border=0></a>&nbsp; Transcription Machinery - Parus major (Great Tit)</h2>
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A<b>Eukaryotic type</b>
B  RNA polymerase II system
C    RNA polymerase II
D      Core subunits
E        107203204 POLR2B; DNA-directed RNA polymerase II subunit RPB2 isoform X1	K03010 RPB2; DNA-directed RNA polymerase II subunit RPB2 [EC:2.7.7.6] 
E        107209702 POLR2C; DNA-directed RNA polymerase II subunit RPB3	K03011 RPB3; DNA-directed RNA polymerase II subunit RPB3 
E        107212851 DNA-directed RNA polymerase II subunit RPB11-a	K03008 RPB11; DNA-directed RNA polymerase II subunit RPB11 
D      Pol II specific subunits
E        107208522 POLR2D; DNA-directed RNA polymerase II subunit RPB4	K03012 RPB4; DNA-directed RNA polymerase II subunit RPB4 
D      Pol I, II, III common subunits
E        107215548 POLR2E; DNA-directed RNA polymerases I, II, and III subunit RPABC1	K03013 RPABC1; DNA-directed RNA polymerases I, II, and III subunit RPABC1 
E        107204895 POLR2F; DNA-directed RNA polymerases I, II, and III subunit RPABC2 isoform X1	K03014 RPABC2; DNA-directed RNA polymerases I, II, and III subunit RPABC2 
E        107209007 POLR2H; DNA-directed RNA polymerases I, II, and III subunit RPABC3 isoform X1	K03016 RPABC3; DNA-directed RNA polymerases I, II, and III subunit RPABC3 
E        107199895 POLR2K; DNA-directed RNA polymerases I, II, and III subunit RPABC4	K03009 RPABC4; DNA-directed RNA polymerases I, II, and III subunit RPABC4 
E        107205246 POLR2L; DNA-directed RNA polymerases I, II, and III subunit RPABC5	K03007 RPABC5; DNA-directed RNA polymerases I, II, and III subunit RPABC5 
D      Pol IV and V specific subunits
C    Basal transcription factors
D      TFIIA
E        107205538 GTF2A1; transcription initiation factor IIA subunit 1	K03122 TFIIA1; transcription initiation factor TFIIA large subunit 
E        107202325 GTF2A1L; TFIIA-alpha and beta-like factor	K03122 TFIIA1; transcription initiation factor TFIIA large subunit 
E        107209565 GTF2A2; transcription initiation factor IIA subunit 2	K03123 TFIIA2; transcription initiation factor TFIIA small subunit 
D      TFIIB
E        107207982 GTF2B; transcription initiation factor IIB isoform X1	K03124 TFIIB; transcription initiation factor TFIIB 
D      TFIID
E        107202134 TBP; TATA-box-binding protein	K03120 TBP; transcription initiation factor TFIID TATA-box-binding protein 
E        107202413 TBPL1; TATA box-binding protein-like protein 1	K03120 TBP; transcription initiation factor TFIID TATA-box-binding protein 
E        107206055 TBPL2; TATA box-binding protein-like protein 2	K03120 TBP; transcription initiation factor TFIID TATA-box-binding protein 
E        107203794 TAF1; transcription initiation factor TFIID subunit 1 isoform X1	K03125 TAF1; transcription initiation factor TFIID subunit 1 [EC:2.3.1.48 2.7.11.1] 
E        107200066 TAF2; transcription initiation factor TFIID subunit 2 isoform X1	K03128 TAF2; transcription initiation factor TFIID subunit 2 
E        107205093 TAF3; transcription initiation factor TFIID subunit 3	K14650 TAF3; transcription initiation factor TFIID subunit 3 
E        107209769 transcription initiation factor TFIID subunit 4-like	K03129 TAF4; transcription initiation factor TFIID subunit 4 
E        107216067 TAF4B; transcription initiation factor TFIID subunit 4B	K03129 TAF4; transcription initiation factor TFIID subunit 4 
E        107213337 TAF4; transcription initiation factor TFIID subunit 4	K03129 TAF4; transcription initiation factor TFIID subunit 4 
E        107206859 TAF5; transcription initiation factor TFIID subunit 5	K03130 TAF5; transcription initiation factor TFIID subunit 5 
E        107202298 TAF5L; TAF5-like RNA polymerase II p300/CBP-associated factor-associated factor 65 kDa subunit 5L	K03130 TAF5; transcription initiation factor TFIID subunit 5 
E        107203637 TAF7L; transcription initiation factor TFIID subunit 7-like	K03132 TAF7; transcription initiation factor TFIID subunit 7 
E        107215041 TAF8; transcription initiation factor TFIID subunit 8	K14649 TAF8; transcription initiation factor TFIID subunit 8 
E        107203657 TAF9B; transcription initiation factor TFIID subunit 9B	K14535 TAF9; transcription initiation factor TFIID subunit 9 
E        107199747 TAF10; transcription initiation factor TFIID subunit 10	K03134 TAF10; transcription initiation factor TFIID subunit 10 
E        107214953 TAF11; transcription initiation factor TFIID subunit 11 isoform X1	K03135 TAF11; transcription initiation factor TFIID subunit 11 
E        107214193 TAF12; transcription initiation factor TFIID subunit 12	K03126 TAF12; transcription initiation factor TFIID subunit 12 
E        107208753 TAF13; transcription initiation factor TFIID subunit 13	K03127 TAF13; transcription initiation factor TFIID subunit 13 
E        107212727 TAF15; TATA-binding protein-associated factor 2N isoform X1	K14651 TAF15; transcription initiation factor TFIID subunit 15 
D      TFIIE
E        107210629 GTF2E1; general transcription factor IIE subunit 1	K03136 TFIIE1; transcription initiation factor TFIIE subunit alpha 
E        107202821 general transcription factor IIE subunit 1-like	K03136 TFIIE1; transcription initiation factor TFIIE subunit alpha 
E        107203142 GTF2E2; transcription initiation factor IIE subunit beta	K03137 TFIIE2; transcription initiation factor TFIIE subunit beta 
D      TFIIF
E        107199443 general transcription factor IIF subunit 1-like	K03138 TFIIF1; transcription initiation factor TFIIF subunit alpha 
E        107205599 GTF2F2; general transcription factor IIF subunit 2	K03139 TFIIF2; transcription initiation factor TFIIF subunit beta [EC:5.6.2.-] 
D      TFIIH
E        107206089 GTF2H1; general transcription factor IIH subunit 1 isoform X1	K03141 TFIIH1; transcription initiation factor TFIIH subunit 1 
E        107216343 general transcription factor IIH subunit 2	K03142 TFIIH2; transcription initiation factor TFIIH subunit 2 
E        107211820 GTF2H3; general transcription factor IIH subunit 3 isoform X1	K03143 TFIIH3; transcription initiation factor TFIIH subunit 3 
E        107207696 ERCC3; general transcription and DNA repair factor IIH helicase subunit XPB isoform X1	K10843 ERCC3; DNA excision repair protein ERCC-3 [EC:5.6.2.4] 
E        107202515 GTF2H5; general transcription factor IIH subunit 5	K10845 TTDA; TFIIH basal transcription factor complex TTD-A subunit 
E        107216120 CDK7; cyclin-dependent kinase 7	K02202 CDK7; cyclin-dependent kinase 7 [EC:2.7.11.22 2.7.11.23] 
E        107206092 MNAT1; CDK-activating kinase assembly factor MAT1	K10842 MNAT1; CDK-activating kinase assembly factor MAT1 
E        107215996 CCNH; cyclin-H	K06634 CCNH; cyclin H 
C    Mediator complex
D      Head
E        107205876 MED6; mediator of RNA polymerase II transcription subunit 6	K15128 MED6; mediator of RNA polymerase II transcription subunit 6 
E        107208184 MED8; mediator of RNA polymerase II transcription subunit 8 isoform X1	K15129 MED8; mediator of RNA polymerase II transcription subunit 8 
E        107205031 MED17; mediator of RNA polymerase II transcription subunit 17 isoform X3	K15133 MED17; mediator of RNA polymerase II transcription subunit 17 
E        107215900 MED18; mediator of RNA polymerase II transcription subunit 18	K15135 MED18; mediator of RNA polymerase II transcription subunit 18 
E        107205515 MED19; mediator of RNA polymerase II transcription subunit 19	K15137 MED19; mediator of RNA polymerase II transcription subunit 19 
E        107214715 MED20; mediator of RNA polymerase II transcription subunit 20 isoform X1	K13528 MED20; mediator of RNA polymerase II transcription subunit 20 
E        107212011 MED22; mediator of RNA polymerase II transcription subunit 22 isoform X1	K15139 MED22; mediator of RNA polymerase II transcription subunit 22 
E        107202748 MED28; mediator of RNA polymerase II transcription subunit 28	K15141 MED28; mediator of RNA polymerase II transcription subunit 28 
E        107200705 MED30; mediator of RNA polymerase II transcription subunit 30	K15143 MED30; mediator of RNA polymerase II transcription subunit 30 
D      Middle
E        107215308 MED1; mediator of RNA polymerase II transcription subunit 1	K15144 MED1; mediator of RNA polymerase II transcription subunit 1 
E        107200218 mediator of RNA polymerase II transcription subunit 1-like isoform X1	K15144 MED1; mediator of RNA polymerase II transcription subunit 1 
E        107204851 MED4; mediator of RNA polymerase II transcription subunit 4	K15146 MED4; mediator of RNA polymerase II transcription subunit 4 
E        107210764 MED7; mediator of RNA polymerase II transcription subunit 7	K15148 MED7; mediator of RNA polymerase II transcription subunit 7 
E        107211420 MED9; mediator of RNA polymerase II transcription subunit 9	K15149 MED9; mediator of RNA polymerase II transcription subunit 9 
E        107201033 MED10; mediator of RNA polymerase II transcription subunit 10 isoform X1	K15151 MED10; mediator of RNA polymerase II transcription subunit 10 
E        107204605 MED21; mediator of RNA polymerase II transcription subunit 21	K15152 MED21; mediator of RNA polymerase II transcription subunit 21 
E        107212742 MED31; mediator of RNA polymerase II transcription subunit 31	K15153 MED31; mediator of RNA polymerase II transcription subunit 31 
D      Tail
E        107210820 MED14; mediator of RNA polymerase II transcription subunit 14	K15156 MED14; mediator of RNA polymerase II transcription subunit 14 
E        107211629 MED15; mediator of RNA polymerase II transcription subunit 15	K15157 MED15; mediator of RNA polymerase II transcription subunit 15 
E        107215595 MED16; mediator of RNA polymerase II transcription subunit 16	K15159 MED16; mediator of RNA polymerase II transcription subunit 16 
D      CDK-module
E        107202185 CDK19; cyclin-dependent kinase 19 isoform X2	K02208 CDK8_11; cyclin-dependent kinase 8/11 [EC:2.7.11.22 2.7.11.23] 
E        107210234 CDK8; cyclin-dependent kinase 8 isoform X2	K02208 CDK8_11; cyclin-dependent kinase 8/11 [EC:2.7.11.22 2.7.11.23] 
E        107201423 CCNC; cyclin-C isoform X1	K15161 CCNC; cyclin-C 
E        107203945 MED12; mediator of RNA polymerase II transcription subunit 12 isoform X4	K15162 MED12; mediator of RNA polymerase II transcription subunit 12 
E        107211680 MED13L; mediator of RNA polymerase II transcription subunit 13-like	K15164 MED13; mediator of RNA polymerase II transcription subunit 13 
E        107212782 MED13; mediator of RNA polymerase II transcription subunit 13	K15164 MED13; mediator of RNA polymerase II transcription subunit 13 
D      Other mediators
E        107202098 MED23; mediator of RNA polymerase II transcription subunit 23 isoform X1	K15166 MED23; mediator of RNA polymerase II transcription subunit 23 
E        107215318 MED24; mediator of RNA polymerase II transcription subunit 24 isoform X1	K15167 MED24; mediator of RNA polymerase II transcription subunit 24 
E        107215528 MED26; mediator of RNA polymerase II transcription subunit 26 isoform X2	K15169 MED26; mediator of RNA polymerase II transcription subunit 26 
E        107212036 MED27; mediator of RNA polymerase II transcription subunit 27 isoform X1	K15170 MED27; mediator of RNA polymerase II transcription subunit 27 
C    Coactivators
D      SAGA/TFTC/STAGA complex
E        107215120 KAT2A; histone acetyltransferase KAT2A	K06062 PCAF; histone acetyltransferase [EC:2.3.1.48] 
E        107215650 KAT2B; histone acetyltransferase KAT2B	K06062 PCAF; histone acetyltransferase [EC:2.3.1.48] 
E        107211236 TRRAP; transformation/transcription domain-associated protein isoform X1	K08874 TRRAP; transformation/transcription domain-associated protein 
E        107202144 SUPT3H; transcription initiation protein SPT3 homolog isoform X1	K11313 SUPT3H; transcription initiation protein SPT3 
E        107213007 TADA2A; transcriptional adapter 2-alpha isoform X1	K11314 TADA2A; transcriptional adapter 2-alpha 
E        107203414 TADA2B; transcriptional adapter 2-beta	K15127 TADA2B; transcriptional adapter 2-beta 
E        107210222 TADA3; transcriptional adapter 3	K11315 TADA3; transcriptional adapter 3 
E        107208032 TADA1; transcriptional adapter 1 isoform X1	K11317 TADA1; transcriptional adapter 1 
E        107200066 TAF2; transcription initiation factor TFIID subunit 2 isoform X1	K03128 TAF2; transcription initiation factor TFIID subunit 2 
E        107209769 transcription initiation factor TFIID subunit 4-like	K03129 TAF4; transcription initiation factor TFIID subunit 4 
E        107216067 TAF4B; transcription initiation factor TFIID subunit 4B	K03129 TAF4; transcription initiation factor TFIID subunit 4 
E        107213337 TAF4; transcription initiation factor TFIID subunit 4	K03129 TAF4; transcription initiation factor TFIID subunit 4 
E        107206859 TAF5; transcription initiation factor TFIID subunit 5	K03130 TAF5; transcription initiation factor TFIID subunit 5 
E        107202298 TAF5L; TAF5-like RNA polymerase II p300/CBP-associated factor-associated factor 65 kDa subunit 5L	K03130 TAF5; transcription initiation factor TFIID subunit 5 
E        107203637 TAF7L; transcription initiation factor TFIID subunit 7-like	K03132 TAF7; transcription initiation factor TFIID subunit 7 
E        107203657 TAF9B; transcription initiation factor TFIID subunit 9B	K14535 TAF9; transcription initiation factor TFIID subunit 9 
E        107199747 TAF10; transcription initiation factor TFIID subunit 10	K03134 TAF10; transcription initiation factor TFIID subunit 10 
E        107214193 TAF12; transcription initiation factor TFIID subunit 12	K03126 TAF12; transcription initiation factor TFIID subunit 12 
E        107199066 ataxin-7-like protein 3	K11363 SGF11; SAGA-associated factor 11 
E        107199068 ataxin-7-like protein 3	K11363 SGF11; SAGA-associated factor 11 
E        107201967 SUPT7L; STAGA complex 65 subunit gamma	K11316 SUPT7L; STAGA complex 65 subunit gamma 
E        107204713 ATXN7L1; ataxin-7-like protein 1 isoform X1	K11318 ATXN7; ataxin-7 
E        107214736 ATXN7L2; ataxin-7-like protein 2 isoform X1	K11318 ATXN7; ataxin-7 
E        107210191 ATXN7; ataxin-7 isoform X1	K11318 ATXN7; ataxin-7 
E        107215991 CHD1; chromodomain-helicase-DNA-binding protein 1 isoform X1	K11367 CHD1; chromodomain-helicase-DNA-binding protein 1 [EC:5.6.2.-] 
E        107200446 ENY2; transcription and mRNA export factor ENY2	K11368 ENY2; enhancer of yellow 2 transcription factor 
E        107211148 USP22; ubiquitin carboxyl-terminal hydrolase 22 isoform X1	K11366 USP22_27_51; ubiquitin carboxyl-terminal hydrolase 22/27/51 [EC:3.4.19.12] 
E        107209807 SF3B3; splicing factor 3B subunit 3	K12830 SF3B3; splicing factor 3B subunit 3 
D      BAF/PBAF complex
E        107199144 SMARCA4; transcription activator BRG1 isoform X1	K11647 SMARCA2_4; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily A member 2/4 [EC:5.6.2.-] 
E        107216086 SMARCA2; probable global transcription activator SNF2L2 isoform X1	K11647 SMARCA2_4; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily A member 2/4 [EC:5.6.2.-] 
E        107211804 SMARCB1; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily B member 1	K11648 SMARCB1; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily B member 1 
E        107215355 SMARCC1; SWI/SNF complex subunit SMARCC1	K11649 SMARCC; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily C 
E        107199201 SWI/SNF complex subunit SMARCC2-like	K11649 SMARCC; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily C 
E        107199846 SMARCD3; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily D member 3 isoform X1	K11650 SMARCD; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily D 
E        107215689 SMARCD1; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily D member 1	K11650 SMARCD; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily D 
E        107215287 SMARCD2; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily D member 2	K11650 SMARCD; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily D 
E        107215151 SMARCE1; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily E member 1 isoform X1	K11651 SMARCE1; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily E member 1 
E        107212453 ACTG1; actin, cytoplasmic 2	K05692 ACTB_G1; actin beta/gamma 1 
E        107209164 actin, cytoplasmic type 5	K05692 ACTB_G1; actin beta/gamma 1 
E        107211173 ACTB; actin, cytoplasmic 1	K05692 ACTB_G1; actin beta/gamma 1 
E        107208974 ACTL6A; actin-like protein 6A	K11340 ACTL6A; actin-like protein 6A 
E        107198974 ACTL6B; actin-like protein 6B	K11652 ACTL6B; actin-like protein 6B 
E        107201650 ARID1B; AT-rich interactive domain-containing protein 1B isoform X2	K11653 ARID1; AT-rich interactive domain-containing protein 1 
E        107214167 ARID1A; AT-rich interactive domain-containing protein 1A isoform X1	K11653 ARID1; AT-rich interactive domain-containing protein 1 
E        107204712 ARID2; AT-rich interactive domain-containing protein 2 isoform X1	K11765 ARID2; AT-rich interactive domain-containing protein 2 
E        107210211 PBRM1; protein polybromo-1 isoform X1	K11757 PBRM1; protein polybromo-1 
D      SWI/SNF complex
E        107211804 SMARCB1; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily B member 1	K11648 SMARCB1; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily B member 1 
D      RSC complex
D      Others
E        107216213 SUB1; activated RNA polymerase II transcriptional coactivator p15	K25815 SUB1; activated RNA polymerase II transcriptional coactivator p15 
E        107206855 CCAR1; cell division cycle and apoptosis regulator protein 1 isoform X3	K25827 CCAR1; cell division cycle and apoptosis regulator protein 1 
C    Other transcription-related factors
D      Transcription elongation factors
E        107200126 TCEA1; transcription elongation factor A protein 1 isoform X1	K03145 TFIIS; transcription elongation factor S-II 
E        107213330 TCEA2; transcription elongation factor A protein 2 isoform X1	K03145 TFIIS; transcription elongation factor S-II 
E        107214277 TCEA3; transcription elongation factor A protein 3 isoform X1	K03145 TFIIS; transcription elongation factor S-II 
E        107212947 SUPT4H1; transcription elongation factor SPT4	K15171 SUPT4H1; transcription elongation factor SPT4 
E        107212891 SUPT6H; transcription elongation factor SPT6	K11292 SUPT6H; transcription elongation factor SPT6 
D      Transcription termination factor
E        107207682 TTF2; transcription termination factor 2 isoform X1	K15173 TTF2; transcription termination factor 2 [EC:5.6.2.-] 
E        107204307 PCF11; pre-mRNA cleavage complex 2 protein Pcf11 isoform X1	K14400 PCF11; pre-mRNA cleavage complex 2 protein Pcf11 
E        107201527 CPSF3; LOW QUALITY PROTEIN: cleavage and polyadenylation specificity factor subunit 3	K14403 CPSF3; cleavage and polyadenylation specificity factor subunit 3 [EC:3.1.27.-] 
E        107211228 CPSF4; cleavage and polyadenylation specificity factor subunit 4	K14404 CPSF4; cleavage and polyadenylation specificity factor subunit 4 
E        107212259 CPSF4L; putative cleavage and polyadenylation specificity factor subunit 4-like protein isoform X2	K14404 CPSF4; cleavage and polyadenylation specificity factor subunit 4 
E        107201313 PPP1CB; serine/threonine-protein phosphatase PP1-beta catalytic subunit isoform X1	K06269 PPP1C; serine/threonine-protein phosphatase PP1 catalytic subunit [EC:3.1.3.16] 
E        107211824 PPP1CC; serine/threonine-protein phosphatase PP1-gamma catalytic subunit	K06269 PPP1C; serine/threonine-protein phosphatase PP1 catalytic subunit [EC:3.1.3.16] 
E        107205266 PPP1CA; serine/threonine-protein phosphatase PP1-alpha catalytic subunit	K06269 PPP1C; serine/threonine-protein phosphatase PP1 catalytic subunit [EC:3.1.3.16] 
E        107213743 SSU72; RNA polymerase II subunit A C-terminal domain phosphatase SSU72	K15544 SSU72; RNA polymerase II subunit A C-terminal domain phosphatase SSU72 [EC:3.1.3.16] 
E        107201361 XRN2; 5'-3' exoribonuclease 2	K12619 XRN2; 5'-3' exoribonuclease 2 [EC:3.1.13.-] 
E        107200403 RPRD1A; regulation of nuclear pre-mRNA domain-containing protein 1A isoform X1	K15559 RTT103; regulator of Ty1 transposition protein 103 
E        117245335 RPRD1B; regulation of nuclear pre-mRNA domain-containing protein 1B isoform X1	K15559 RTT103; regulator of Ty1 transposition protein 103 
E        107214198 SFPQ; splicing factor, proline- and glutamine-rich	K13219 SFPQ; splicing factor, proline- and glutamine-rich 
E        107201453 SCAF8; SR-related and CTD-associated factor 8 isoform X1	K13191 RBM16; RNA-binding protein 16 
E        107214033 SCAF4; SR-related and CTD-associated factor 4 isoform X1	K13167 SCAF4; SR-related and CTD-associated factor 4 
E        107212059 SETX; probable helicase senataxin	K10706 SETX; senataxin [EC:5.6.2.-] 
D      PAF1 complex
E        107207925 CDC73; parafibromin isoform X1	K15175 CDC73; parafibromin 
E        107205731 CTR9; RNA polymerase-associated protein CTR9 homolog	K15176 CTR9; RNA polymerase-associated protein CTR9 
E        107209561 LEO1; RNA polymerase-associated protein LEO1 isoform X1	K15177 LEO1; RNA polymerase-associated protein LEO1 
E        107206127 RTF1; RNA polymerase-associated protein RTF1 homolog	K15178 RTF1; RNA polymerase-associated protein RTF1 
D      NELF complex
E        107203337 NELFA; negative elongation factor A	K15179 WHSC2; negative elongation factor A 
E        107212214 NELFB; negative elongation factor B	K15180 COBRA1; negative elongation factor B 
E        107213246 NELFCD; negative elongation factor C/D isoform X1	K15181 TH1L; negative elongation factor C/D 
D      Super elongation complex (SEC)
E        107215459 ELL; RNA polymerase II elongation factor ELL	K15183 ELL; RNA polymerase II elongation factor ELL 
E        107203074 AFF1; AF4/FMR2 family member 1 isoform X1	K15184 AFF1; AF4/FMR2 family member 1 
E        107210663 AFF4; AF4/FMR2 family member 4 isoform X3	K15185 AFF4; AF4/FMR2 family member 4 
E        107200457 EAF1; ELL-associated factor 1	K15186 EAF; ELL-associated factor 
E        107207660 EAF2; ELL-associated factor 2 isoform X1	K15186 EAF; ELL-associated factor 
E        107198342 MLLT3; protein AF-9	K15187 MLLT1_3; YEATS domain-containing protein 1/3 
E        107215588 MLLT1; protein ENL isoform X1	K15187 MLLT1_3; YEATS domain-containing protein 1/3 
E        107207549 CCNT2; cyclin-T2 isoform X1	K15188 CCNT; cyclin T 
E        107198605 CCNT1; cyclin-T1 isoform X1	K15188 CCNT; cyclin T 
E        107212034 CDK9; cyclin-dependent kinase 9 isoform X1	K02211 CDK9; cyclin-dependent kinase 9 [EC:2.7.11.22 2.7.11.23] 
D      Little elongation complex (LEC)
E        107215459 ELL; RNA polymerase II elongation factor ELL	K15183 ELL; RNA polymerase II elongation factor ELL 
E        107200492 ICE1; little elongation complex subunit 1 isoform X1	K26143 ICE1; little elongation complex subunit 1 
E        107209286 ICE2; little elongation complex subunit 2 isoform X1	K26144 ICE2; little elongation complex subunit 2 
D      Brd4/P-TEFb complex
E        107207549 CCNT2; cyclin-T2 isoform X1	K15188 CCNT; cyclin T 
E        107198605 CCNT1; cyclin-T1 isoform X1	K15188 CCNT; cyclin T 
E        107212034 CDK9; cyclin-dependent kinase 9 isoform X1	K02211 CDK9; cyclin-dependent kinase 9 [EC:2.7.11.22 2.7.11.23] 
D      BUR kinase complex
D      CTDK-I complex
D      7SK RNP complex
E        107215329 HEXIM1; protein HEXIM1	K15189 HEXIM1_2; protein HEXIM1/2 
E        107198973 MEPCE; 7SK snRNA methylphosphate capping enzyme	K15190 MEPCE; 7SK snRNA methylphosphate capping enzyme [EC:2.1.1.-] 
E        107203532 LARP7; la-related protein 7 isoform X1	K15191 LARP7; La-related protein 7 
E        107207549 CCNT2; cyclin-T2 isoform X1	K15188 CCNT; cyclin T 
E        107198605 CCNT1; cyclin-T1 isoform X1	K15188 CCNT; cyclin T 
E        107212034 CDK9; cyclin-dependent kinase 9 isoform X1	K02211 CDK9; cyclin-dependent kinase 9 [EC:2.7.11.22 2.7.11.23] 
D      DBIRD complex
E        107208085 ZNF326; DBIRD complex subunit ZNF326 isoform X1	K13204 ZNF326; zinc finger protein 326 
D      Others
E        107212819 general transcription factor II-I isoform X6	K03121 TFII-I; transcription initiation factor TFII-I 
E        107212821 GTF2IRD1; general transcription factor II-I repeat domain-containing protein 1 isoform X1	K27274 GTF2IRD1; general transcription factor II-I repeat domain-containing protein 1 
E        107206708 BTAF1; TATA-binding protein-associated factor 172 isoform X2	K15192 BTAF1; TATA-binding protein-associated factor [EC:5.6.2.-] 
E        107208023 DR1; protein Dr1	K21751 DR1; down-regulator of transcription 1 
E        107206246 SPTY2D1; protein SPT2 homolog isoform X1	K15193 SPTY2D1; protein SPT2 
E        107203853 AFF2; AF4/FMR2 family member 2	K15194 AFF2; AF4/FMR2 family member 2 
E        107209191 AFF3; AF4/FMR2 family member 3	K15195 AFF3; AF4/FMR2 family member 3 
E        107200107 CTDP1; RNA polymerase II subunit A C-terminal domain phosphatase isoform X1	K15732 CTDP1; RNA polymerase II subunit A C-terminal domain phosphatase [EC:3.1.3.16] 
E        107200116 CTDSPL; CTD small phosphatase-like protein isoform X1	K15731 CTDSP; carboxy-terminal domain RNA polymerase II polypeptide A small phosphatase [EC:3.1.3.16] 
E        107207245 CTDSP1; carboxy-terminal domain RNA polymerase II polypeptide A small phosphatase 1	K15731 CTDSP; carboxy-terminal domain RNA polymerase II polypeptide A small phosphatase [EC:3.1.3.16] 
E        107208666 IWS1; protein IWS1 homolog isoform X1	K17498 SPN1; transcription factor SPN1 
E        107200865 CSRNP1; cysteine/serine-rich nuclear protein 1	K17494 CSRNP; cysteine/serine-rich nuclear protein 
E        107199030 CSRNP2; cysteine/serine-rich nuclear protein 2	K17494 CSRNP; cysteine/serine-rich nuclear protein 
E        107207523 CSRNP3; cysteine/serine-rich nuclear protein 3 isoform X1	K17494 CSRNP; cysteine/serine-rich nuclear protein 
E        107206132 RPAP1; RNA polymerase II-associated protein 1 isoform X1	K20826 RPAP1; RNA polymerase II-associated protein 1 
E        107208079 RPAP2; putative RNA polymerase II subunit B1 CTD phosphatase RPAP2 isoform X1	K20827 RPAP2; RNA polymerase II-associated protein 2 [EC:3.1.3.16] 
E        107205028 RPAP3; RNA polymerase II-associated protein 3	K23002 RPAP3; RNA polymerase II-associated protein 3 
E        107206043 CCNK; cyclin-K	K23326 CCNK; cyclin K 
E        107214207 GPN2; GPN-loop GTPase 2 isoform X1	K24104 GPN; GPN-loop GTPase 
E        107211846 GPN3; GPN-loop GTPase 3	K24104 GPN; GPN-loop GTPase 
E        107198723 GPN1; GPN-loop GTPase 1	K24104 GPN; GPN-loop GTPase 
B  RNA polymerase III system
C    RNA polymerase III
D      Core subunits
E        107206867 POLR3A; DNA-directed RNA polymerase III subunit RPC1 isoform X1	K03018 RPC1; DNA-directed RNA polymerase III subunit RPC1 [EC:2.7.7.6] 
E        107204801 POLR3B; DNA-directed RNA polymerase III subunit RPC2	K03021 RPC2; DNA-directed RNA polymerase III subunit RPC2 [EC:2.7.7.6] 
E        107202294 POLR1C; DNA-directed RNA polymerases I and III subunit RPAC1	K03027 RPAC1; DNA-directed RNA polymerases I and III subunit RPAC1 
E        107204072 DNA-directed RNA polymerases I and III subunit RPAC2-like	K03020 RPAC2; DNA-directed RNA polymerases I and III subunit RPAC2 
D      Pol III specific subunits
E        107214687 POLR3C; DNA-directed RNA polymerase III subunit RPC3 isoform X1	K03023 RPC3; DNA-directed RNA polymerase III subunit RPC3 
E        107213968 POLR3D; DNA-directed RNA polymerase III subunit RPC4 isoform X1	K03026 RPC4; DNA-directed RNA polymerase III subunit RPC4 
E        107211232 POLR3E; DNA-directed RNA polymerase III subunit RPC5	K14721 RPC5; DNA-directed RNA polymerase III subunit RPC5 
E        107202621 POLR3F; DNA-directed RNA polymerase III subunit RPC6 isoform X1	K03025 RPC6; DNA-directed RNA polymerase III subunit RPC6 
E        107214648 POLR3GL; DNA-directed RNA polymerase III subunit RPC7-like isoform X2	K03024 RPC7; DNA-directed RNA polymerase III subunit RPC7 
E        107204555 POLR3H; DNA-directed RNA polymerase III subunit RPC8	K03022 RPC8; DNA-directed RNA polymerase III subunit RPC8 
E        107212881 CRCP; DNA-directed RNA polymerase III subunit RPC9 isoform X1	K25304 RPC9; DNA-directed RNA polymerase III subunit RPC9 
E        107211124 POLR3K; DNA-directed RNA polymerase III subunit RPC10	K03019 RPC11; DNA-directed RNA polymerase III subunit RPC11 
D      Pol I, II, III common subunits
E        107215548 POLR2E; DNA-directed RNA polymerases I, II, and III subunit RPABC1	K03013 RPABC1; DNA-directed RNA polymerases I, II, and III subunit RPABC1 
E        107204895 POLR2F; DNA-directed RNA polymerases I, II, and III subunit RPABC2 isoform X1	K03014 RPABC2; DNA-directed RNA polymerases I, II, and III subunit RPABC2 
E        107209007 POLR2H; DNA-directed RNA polymerases I, II, and III subunit RPABC3 isoform X1	K03016 RPABC3; DNA-directed RNA polymerases I, II, and III subunit RPABC3 
E        107199895 POLR2K; DNA-directed RNA polymerases I, II, and III subunit RPABC4	K03009 RPABC4; DNA-directed RNA polymerases I, II, and III subunit RPABC4 
E        107205246 POLR2L; DNA-directed RNA polymerases I, II, and III subunit RPABC5	K03007 RPABC5; DNA-directed RNA polymerases I, II, and III subunit RPABC5 
C    Basal transcription factors
D      TFIIIA
E        107212421 GTF3A; transcription factor IIIA isoform X1	K09191 GTF3A; general transcription factor IIIA 
E        107199521 zinc finger protein 2-like	K09191 GTF3A; general transcription factor IIIA 
D      TFIIIB
E        107202134 TBP; TATA-box-binding protein	K03120 TBP; transcription initiation factor TFIID TATA-box-binding protein 
E        107202413 TBPL1; TATA box-binding protein-like protein 1	K03120 TBP; transcription initiation factor TFIID TATA-box-binding protein 
E        107206055 TBPL2; TATA box-binding protein-like protein 2	K03120 TBP; transcription initiation factor TFIID TATA-box-binding protein 
E        107205753 BRF1; transcription factor IIIB 90 kDa subunit isoform X1	K15196 BRF1; transcription factor IIIB 90 kDa subunit 
E        107213848 BRF2; transcription factor IIIB 50 kDa subunit	K15197 BRF2; transcription factor IIIB 50 kDa subunit 
E        107216450 BDP1; transcription factor TFIIIB component B'' homolog isoform X3	K15198 BDP1; transcription factor TFIIIB component B'' 
D      TFIIIC
E        107211119 GTF3C1; general transcription factor 3C polypeptide 1 isoform X1	K15199 GTF3C1; general transcription factor 3C polypeptide 1 
E        107198727 GTF3C2; general transcription factor 3C polypeptide 2 isoform X1	K15200 GTF3C2; general transcription factor 3C polypeptide 2 
E        107207381 GTF3C3; general transcription factor 3C polypeptide 3	K15201 GTP3C3; general transcription factor 3C polypeptide 3 (transcription factor C subunit 4) 
E        107212097 GTF3C4; general transcription factor 3C polypeptide 4	K11310 GTF3C4; general transcription factor 3C polypeptide 4 [EC:2.3.1.48] 
E        107212013 GTF3C5; general transcription factor 3C polypeptide 5	K15202 GTF3C5; general transcription factor 3C polypeptide 5 (transcription factor C subunit 1) 
E        107202311 GTF3C6; general transcription factor 3C polypeptide 6	K15203 GTF3C6; general transcription factor 3C polypeptide 6 
D      TFIIIC, fungi type
E        107212013 GTF3C5; general transcription factor 3C polypeptide 5	K15202 GTF3C5; general transcription factor 3C polypeptide 5 (transcription factor C subunit 1) 
E        107207381 GTF3C3; general transcription factor 3C polypeptide 3	K15201 GTP3C3; general transcription factor 3C polypeptide 3 (transcription factor C subunit 4) 
C    Other transcription-related factors
D      snRNA-activating protein complex (SNAPc)
E        107206456 SNAPC1; snRNA-activating protein complex subunit 1 isoform X1	K15208 SNAPC1; snRNA-activating protein complex subunit 1 
E        107198393 SNAPC3; snRNA-activating protein complex subunit 3	K15210 SNAPC3; snRNA-activating protein complex subunit 3 
E        107212152 SNAPC4; snRNA-activating protein complex subunit 4 isoform X1	K09453 SNAPC4; snRNA-activating protein complex subunit 4 
E        107209484 SNAPC5; snRNA-activating protein complex subunit 5	K15211 SNAPC5; snRNA-activating protein complex subunit 5 
D      Octamer transcription factors
E        107214325 POU2F3; POU domain, class 2, transcription factor 3	K09364 POU2F; POU domain transcription factor, class 2 
E        107208434 POU2F1; POU domain, class 2, transcription factor 1 isoform X1	K09364 POU2F; POU domain transcription factor, class 2 
E        107211896 POU domain, class 5, transcription factor 3-like	K09367 POU5F; POU domain transcription factor, class 5 
D      Others
E        107205639 ZNF143; zinc finger protein 143 isoform X1	K20828 ZNF143_76; zinc finger protein 143/76 
E        107214895 ZNF76; zinc finger protein 76	K20828 ZNF143_76; zinc finger protein 143/76 
E        107199072 MAF1; repressor of RNA polymerase III transcription MAF1 homolog	K25817 MAF1; repressor of RNA polymerase III transcription MAF1 
B  RNA polymerase I system
C    RNA polymerase I
D      Core subunits
E        107203489 POLR1A; DNA-directed RNA polymerase I subunit RPA1	K02999 RPA1; DNA-directed RNA polymerase I subunit RPA1 [EC:2.7.7.6] 
E        107202478 POLR1B; DNA-directed RNA polymerase I subunit RPA2	K03002 RPA2; DNA-directed RNA polymerase I subunit RPA2 [EC:2.7.7.6] 
E        107202294 POLR1C; DNA-directed RNA polymerases I and III subunit RPAC1	K03027 RPAC1; DNA-directed RNA polymerases I and III subunit RPAC1 
E        107204072 DNA-directed RNA polymerases I and III subunit RPAC2-like	K03020 RPAC2; DNA-directed RNA polymerases I and III subunit RPAC2 
D      Pol I specific subunits
E        107198189 POLR1E; DNA-directed RNA polymerase I subunit RPA49	K03005 RPA49; DNA-directed RNA polymerase I subunit RPA49 
E        107215570 POLR1F; DNA-directed RNA polymerase I subunit RPA43	K03004 RPA43; DNA-directed RNA polymerase I subunit RPA43 
D      Pol I, II, III common subunits
E        107215548 POLR2E; DNA-directed RNA polymerases I, II, and III subunit RPABC1	K03013 RPABC1; DNA-directed RNA polymerases I, II, and III subunit RPABC1 
E        107204895 POLR2F; DNA-directed RNA polymerases I, II, and III subunit RPABC2 isoform X1	K03014 RPABC2; DNA-directed RNA polymerases I, II, and III subunit RPABC2 
E        107209007 POLR2H; DNA-directed RNA polymerases I, II, and III subunit RPABC3 isoform X1	K03016 RPABC3; DNA-directed RNA polymerases I, II, and III subunit RPABC3 
E        107199895 POLR2K; DNA-directed RNA polymerases I, II, and III subunit RPABC4	K03009 RPABC4; DNA-directed RNA polymerases I, II, and III subunit RPABC4 
E        107205246 POLR2L; DNA-directed RNA polymerases I, II, and III subunit RPABC5	K03007 RPABC5; DNA-directed RNA polymerases I, II, and III subunit RPABC5 
C    Basal transcription factors
D      SL1/TIF-1B
E        107202134 TBP; TATA-box-binding protein	K03120 TBP; transcription initiation factor TFIID TATA-box-binding protein 
E        107202413 TBPL1; TATA box-binding protein-like protein 1	K03120 TBP; transcription initiation factor TFIID TATA-box-binding protein 
E        107206055 TBPL2; TATA box-binding protein-like protein 2	K03120 TBP; transcription initiation factor TFIID TATA-box-binding protein 
E        107202580 TAF1A; TATA box-binding protein-associated factor RNA polymerase I subunit A	K15212 TAF1A; TATA box-binding protein-associated factor RNA polymerase I subunit A 
E        107202350 TAF1B; TATA box-binding protein-associated factor RNA polymerase I subunit B isoform X1	K15213 TAF1B; TATA box-binding protein-associated factor RNA polymerase I subunit B 
E        107215758 TAF1C; TATA box-binding protein-associated factor RNA polymerase I subunit C	K15214 TAF1C; TATA box-binding protein-associated factor RNA polymerase I subunit C 
E        107201854 TAF1D; TATA box-binding protein-associated factor RNA polymerase I subunit D	K15215 TAF1D; TATA box-binding protein-associated factor RNA polymerase I subunit D 
C    Other transcription-related factors
D      UBF
E        107215245 UBTF; nucleolar transcription factor 1 isoform X1	K09273 UBTF; upstream-binding transcription factor 
D      Transcription initiation factors
E        107211347 RRN3; RNA polymerase I-specific transcription initiation factor RRN3	K15216 RRN3; RNA polymerase I-specific transcription initiation factor RRN3 
D      Transcription elongation factors
E        107212947 SUPT4H1; transcription elongation factor SPT4	K15171 SUPT4H1; transcription elongation factor SPT4 
D      NoRC (nucleolar remodeling complex)
E        107203370 SMARCA5; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily A member 5 isoform X1	K11654 SMARCA5; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily A member 5 [EC:5.6.2.-] 
E        107198575 BAZ2A; bromodomain adjacent to zinc finger domain protein 2A	K15224 BAZ2A; bromodomain adjacent to zinc finger domain protein 2A 
D      CTDK-I complex
D      Transcription termination factors
E        107212196 TTF1; transcription termination factor 1 isoform X2	K15225 TTF1; transcription termination factor 1 
E        107215155 CAVIN1; caveolae-associated protein 1	K19387 PTRF; polymerase I and transcript release factor 
D      Others
E        107207099 NOLC1; nucleolar and coiled-body phosphoprotein 1 isoform X1	K25818 NOLC1; nucleolar and coiled-body phosphoprotein 1 
#
A<b>Prokaryotic type</b>
B  Bacterial type
C    RNA polymerase
D      Core subunits
D      Sigma factors
C    Other transcription-related factors
D      RNA polymerase-associated proteins
D      Transcription elongation factors
D      Transcription termination factor
B  Archaeal type
C    RNA polymerase
D      Core subunits
C    Basal transcription factors
D      TFB
E        107207982 GTF2B; transcription initiation factor IIB isoform X1	K03124 TFIIB; transcription initiation factor TFIIB 
D      TFE
E        107210629 GTF2E1; general transcription factor IIE subunit 1	K03136 TFIIE1; transcription initiation factor TFIIE subunit alpha 
E        107202821 general transcription factor IIE subunit 1-like	K03136 TFIIE1; transcription initiation factor TFIIE subunit alpha 
D      TFS
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#Last updated: April 9, 2024