Q00403 (TF2B_HUMAN) Homo sapiens (Human)

Transcription initiation factor IIB UniProtKBInterProSTRINGInteractive Modelling

316 aa; Sequence (Fasta) ; 67 identical sequences

Available Structures

51 Experimental Structures

DescriptionPDB IDOligo-stateRangeSeq id (%)Ligands
Human holo-PIC in the initial transcribing state Heteromer
O15514; P13984; P18074; P19387; P19388; P19447; P20226; P23193; P24928; P29083; P29084; P30876; P35269; P36954; P52434; P52435; P52655; P52657; P53803; P61218; P62487; P62875; Q13888; Q13889; Q6ZYL4; Q92759;
7-316
100MG; 11×ZN;
Human holo-PIC in the initial transcribing state (no IIS) Heteromer
O15514; P13984; P18074; P19387; P19388; P19447; P20226; P24928; P29083; P29084; P30876; P35269; P36954; P52434; P52435; P52655; P52657; P53803; P61218; P62487; P62875; Q13888; Q13889; Q6ZYL4; Q92759;
7-316
100MG; 10×ZN;
Human core-PIC in the open state Heteromer
O15514; P13984; P19387; P19388; P20226; P23193; P24928; P29083; P29084; P30876; P35269; P36954; P52434; P52435; P52655; P52657; P53803; P61218; P62487; P62875;
7-316
100MG; 11×ZN;
Human holo-PIC in the closed state Heteromer
O15514; P13984; P18074; P19387; P19388; P19447; P20226; P23193; P24928; P29083; P29084; P30876; P35269; P36954; P52434; P52435; P52655; P52657; P53803; P61218; P62487; P62875; Q13888; Q13889; Q6ZYL4; Q92759;
7-316
100.0MG; 11×ZN;
Human holo-PIC in the open state Heteromer
O15514; P13984; P18074; P19387; P19388; P19447; P20226; P23193; P24928; P29083; P29084; P30876; P35269; P36954; P52434; P52435; P52655; P52657; P53803; P61218; P62487; P62875; Q13888; Q13889; Q6ZYL4; Q92759;
7-316
100MG; 11×ZN;
Human core-PIC in the initial transcribing state Heteromer
O15514; P13984; P19387; P19388; P20226; P23193; P24928; P29083; P29084; P30876; P35269; P36954; P52434; P52435; P52655; P52657; P53803; P61218; P62487; P62875;
7-316
100MG; 11×ZN;
Structure of the human Mediator-bound transcription pre-initiation complex Heteromer
A0JLT2; O15514; O43513; O60244; O75448; O75586; P13984; P18074; P19387; P19388; P19447; P20226; P24928; P29083; P29084; P30876; P32780; P35269; P36954; P50613; P51946; P51948; P52434; P52435; P52655; P52657; P53803; P61218; P62487; P62875; Q13503; Q13888; Q13889; Q15528; Q6P2C8; Q6ZYL4; Q71SY5; Q92759; Q96G25; Q96HR3; Q96RN5; Q9BTT4; Q9BUE0; Q9H204; Q9H944; Q9NPJ6; Q9NVC6; Q9NWA0; Q9NX70; Q9P086; Q9ULK4; Q9Y2X0; Q9Y3C7;
7-316
100.0MG; 16×ZN;SF4;
Human core-PIC in the initial transcribing state (no IIS) Heteromer
O15514; P13984; P19387; P19388; P20226; P24928; P29083; P29084; P30876; P35269; P36954; P52434; P52435; P52655; P52657; P53803; P61218; P62487; P62875;
7-316
100MG; 11×ZN;
Human holo-PIC in the closed state Heteromer
O15514; P13984; P18074; P19387; P19388; P19447; P20226; P23193; P24928; P29083; P29084; P30876; P32780; P35269; P36954; P50613; P51946; P51948; P52434; P52435; P52655; P52657; P53803; P61218; P62487; P62875; Q13888; Q13889; Q6ZYL4; Q92759;
7-316
100MG; 17×ZN;SF4;
Human core-PIC in the closed state Heteromer
O15514; P13984; P19387; P19388; P20226; P23193; P24928; P29083; P29084; P30876; P35269; P36954; P52434; P52435; P52655; P52657; P53803; P61218; P62487; P62875;
7-316
100.0MG; 11×ZN;
TFIID-based intermediate PIC on PUMA promoter Heteromer
A0A287ADR4; A0A4X1TRS6; A0A4X1VEK9; A0A4X1VKG7; A0A4X1VYD0; A0A7M4DUC2; F1RKE4; I3LCB2; I3LCH3; I3LGP4; I3LSI7; O00268; P13984; P20226; P21675; P29083; P29084; P35269; P49848; P52655; P52657; P60899; Q12962; Q15542; Q15543; Q15544; Q15545; Q16514; Q16594; Q5VWG9; Q6P1X5; Q7Z7C8;
13-316
100.010×ZN;MG;
TFIID-based core PIC on PUMA promoter Heteromer
A0A287ADR4; A0A4X1TRS6; A0A4X1VEK9; A0A4X1VKG7; A0A4X1VYD0; A0A7M4DUC2; F1RKE4; I3LCB2; I3LCH3; I3LGP4; I3LSI7; O00268; P13984; P20226; P21675; P35269; P49848; P52655; P52657; P60899; Q12962; Q15542; Q15543; Q15544; Q15545; Q16514; Q16594; Q5VWG9; Q6P1X5; Q7Z7C8;
13-316
100.0ZN;MG;
p53-bound TFIID-based core PIC on HDM2 promoter Heteromer
A0A287ADR4; A0A4X1TRS6; A0A4X1VEK9; A0A4X1VKG7; A0A4X1VYD0; A0A7M4DUC2; F1RKE4; I3LCB2; I3LCH3; I3LGP4; I3LSI7; O00268; P13984; P20226; P21675; P35269; P49848; P52655; P52657; P60899; Q12962; Q15542; Q15543; Q15544; Q15545; Q16514; Q16594; Q5VWG9; Q6P1X5; Q7Z7C8;
13-316
100.0ZN;MG;
TFIID-based intermediate PIC on SCP promoter Heteromer
A0A287ADR4; A0A4X1TRS6; A0A4X1VEK9; A0A4X1VKG7; A0A4X1VYD0; A0A7M4DUC2; F1RKE4; I3LCB2; I3LCH3; I3LGP4; I3LSI7; O00268; P13984; P20226; P21675; P29083; P29084; P35269; P49848; P52655; P52657; P60899; Q12962; Q15542; Q15543; Q15544; Q15545; Q16514; Q16594; Q5VWG9; Q6P1X5; Q7Z7C8;
13-316
100.010×ZN;MG;
TFIID-based core PIC on SCP promoter Heteromer
A0A287ADR4; A0A4X1TRS6; A0A4X1VEK9; A0A4X1VKG7; A0A4X1VYD0; A0A7M4DUC2; F1RKE4; I3LCB2; I3LCH3; I3LGP4; I3LSI7; O00268; P13984; P20226; P21675; P35269; P49848; P52655; P52657; P60899; Q12962; Q15542; Q15543; Q15544; Q15545; Q16514; Q16594; Q5VWG9; Q6P1X5; Q7Z7C8;
13-316
100.0ZN;MG;
p53-bound TFIID-based holo PIC on HDM2 promoter Heteromer
A0A481BYI6; A0A4X1TRS6; A0A4X1TVZ5; A0A4X1VEK9; A0A4X1VKG7; A0A4X1VTX4; F1RKE4; I3LCB2; I3LCH3; O00268; P13984; P18074; P19447; P20226; P21675; P24928; P29083; P29084; P32780; P35269; P49848; P50613; P51946; P51948; P52655; P52657; P60899; Q12962; Q13888; Q13889; Q15542; Q15543; Q15544; Q15545; Q16514; Q16594; Q5VWG9; Q6P1X5; Q6ZYL4; Q7Z7C8; Q92759;
13-316
100.016×ZN;SF4;MG;
Structure of transcribing complex 9 (TC9), the initially transcribing complex with Pol II positione… Heteromer
A0A481BYI6; A0A493TD97; A0A4X1TRS6; A0A4X1TVZ5; A0A4X1VEK9; A0A4X1VKG7; A0A4X1VTX4; A0A8D1DPV6; F1RKE4; I3LCB2; I3LCH3; O00268; P13984; P18074; P19447; P20226; P21675; P29083; P29084; P32780; P35269; P49848; P51948; P52655; P52657; P60899; P85421; Q12962; Q13888; Q13889; Q15542; Q15543; Q15544; Q15545; Q16514; Q16594; Q5VWG9; Q6P1X5; Q6ZYL4; Q7Z7C8; Q92759;
14-316
100.017×ZN;SF4;MG;W0F;
Structure of transcribing complex 5 (TC5), the initially transcribing complex with Pol II positione… Heteromer
A0A481BYI6; A0A493TD97; A0A4X1TRS6; A0A4X1TVZ5; A0A4X1VEK9; A0A4X1VKG7; A0A4X1VTX4; A0A8D1DPV6; F1RKE4; I3LCB2; I3LCH3; O00268; P13984; P18074; P19447; P20226; P21675; P29083; P29084; P32780; P35269; P49848; P51948; P52655; P52657; P60899; P85421; Q12962; Q13888; Q13889; Q15542; Q15543; Q15544; Q15545; Q16514; Q16594; Q5VWG9; Q6P1X5; Q6ZYL4; Q7Z7C8; Q92759;
14-316
100.017×ZN;SF4;MG;W0F;
Structure of transcribing complex 8 (TC8), the initially transcribing complex with Pol II positione… Heteromer
A0A481BYI6; A0A493TD97; A0A4X1TRS6; A0A4X1TVZ5; A0A4X1VEK9; A0A4X1VKG7; A0A4X1VTX4; A0A8D1DPV6; F1RKE4; I3LCB2; I3LCH3; O00268; P13984; P18074; P19447; P20226; P21675; P29083; P29084; P32780; P35269; P49848; P51948; P52655; P52657; P60899; P85421; Q12962; Q13888; Q13889; Q15542; Q15543; Q15544; Q15545; Q16514; Q16594; Q5VWG9; Q6P1X5; Q6ZYL4; Q7Z7C8; Q92759;
14-316
100.017×ZN;SF4;MG;W0F;
Structure of transcribing complex 6 (TC6), the initially transcribing complex with Pol II positione… Heteromer
A0A481BYI6; A0A493TD97; A0A4X1TRS6; A0A4X1TVZ5; A0A4X1VEK9; A0A4X1VKG7; A0A4X1VTX4; A0A8D1DPV6; F1RKE4; I3LCB2; I3LCH3; O00268; P13984; P18074; P19447; P20226; P21675; P29083; P29084; P32780; P35269; P49848; P51948; P52655; P52657; P60899; P85421; Q12962; Q13888; Q13889; Q15542; Q15543; Q15544; Q15545; Q16514; Q16594; Q5VWG9; Q6P1X5; Q6ZYL4; Q7Z7C8; Q92759;
14-316
100.017×ZN;SF4;MG;W0F;
RNA polymerase II pre-initiation complex with the proximal +1 nucleosome (PIC-Nuc10W) Heteromer
A0A287ADR4; A0A4X1TRS6; A0A4X1VEK9; A0A4X1VKG7; A0A4X1VYD0; A0A7M4DUC2; F1RKE4; I3LCB2; I3LCH3; I3LGP4; I3LSI7; P02281; P06897; P13984; P18074; P19447; P20226; P29083; P29084; P32780; P35269; P50613; P51946; P51948; P52655; P52657; P60899; P62799; P84233; Q13888; Q13889; Q6ZYL4; Q92759;
14-316
100.0SF4; 16×ZN;MG;
RNA polymerase II core initially transcribing complex with an ordered RNA of 10 nt Heteromer
A0A287ADR4; A0A4X1TRS6; A0A4X1VEK9; A0A4X1VKG7; A0A7M4DUC2; A0A8W4F9W9; F1RKE4; I3LCB2; I3LCH3; I3LGP4; I3LSI7; P13984; P20226; P29083; P29084; P35269; P52655; P52657; P60899;
14-316
100.010×ZN;MG;
Structure of transcribing complex 3 (TC3), the initially transcribing complex with Pol II positione… Heteromer
A0A481BYI6; A0A493TD97; A0A4X1TRS6; A0A4X1TVZ5; A0A4X1VEK9; A0A4X1VKG7; A0A4X1VTX4; A0A8D1DPV6; F1RKE4; I3LCB2; I3LCH3; O00268; P13984; P18074; P19447; P20226; P21675; P29083; P29084; P32780; P35269; P49848; P51948; P52655; P52657; P60899; P85421; Q12962; Q13888; Q13889; Q15542; Q15543; Q15544; Q15545; Q16514; Q16594; Q5VWG9; Q6P1X5; Q6ZYL4; Q7Z7C8; Q92759;
14-316
100.017×ZN;SF4;W0F;MG;
Structure of transcribing complex 4 (TC4), the initially transcribing complex with Pol II positione… Heteromer
A0A481BYI6; A0A493TD97; A0A4X1TRS6; A0A4X1TVZ5; A0A4X1VEK9; A0A4X1VKG7; A0A4X1VTX4; A0A8D1DPV6; F1RKE4; I3LCB2; I3LCH3; O00268; P13984; P18074; P19447; P20226; P21675; P29083; P29084; P32780; P35269; P49848; P51948; P52655; P52657; P60899; P85421; Q12962; Q13888; Q13889; Q15542; Q15543; Q15544; Q15545; Q16514; Q16594; Q5VWG9; Q6P1X5; Q6ZYL4; Q7Z7C8; Q92759;
14-316
100.017×ZN;SF4;MG;W0F;
Structure of transcribing complex 2 (TC2), the initially transcribing complex with Pol II positione… Heteromer
A0A481BYI6; A0A493TD97; A0A4X1TRS6; A0A4X1TVZ5; A0A4X1VEK9; A0A4X1VKG7; A0A4X1VTX4; A0A8D1DPV6; F1RKE4; I3LCB2; I3LCH3; O00268; P13984; P18074; P19447; P20226; P21675; P29083; P29084; P32780; P35269; P49848; P51948; P52655; P52657; P60899; P85421; Q12962; Q13888; Q13889; Q15542; Q15543; Q15544; Q15545; Q16514; Q16594; Q5VWG9; Q6P1X5; Q6ZYL4; Q7Z7C8; Q92759;
14-316
100.017×ZN;SF4;W0F;MG;
Structure of transcribing complex 7 (TC7), the initially transcribing complex with Pol II positione… Heteromer
A0A481BYI6; A0A493TD97; A0A4X1TRS6; A0A4X1TVZ5; A0A4X1VEK9; A0A4X1VKG7; A0A4X1VTX4; A0A8D1DPV6; F1RKE4; I3LCB2; I3LCH3; O00268; P13984; P18074; P19447; P20226; P21675; P29083; P29084; P32780; P35269; P49848; P51948; P52655; P52657; P60899; P85421; Q12962; Q13888; Q13889; Q15542; Q15543; Q15544; Q15545; Q16514; Q16594; Q5VWG9; Q6P1X5; Q6ZYL4; Q7Z7C8; Q92759;
14-316
100.017×ZN;SF4;MG;W0F;
Structure of SNAPc containing Pol II pre-initiation complex bound to U1 snRNA promoter (OC) Heteromer
A0A287ADR4; A0A4X1TRS6; A0A4X1VEK9; A0A4X1VYD0; A0A8D1DPV6; F1RKE4; I3LCB2; I3LCH3; I3LGP4; I3LSI7; O75971; P13984; P20226; P35269; P52655; P52657; P60899; Q16533; Q5SXM2; Q92966;
14-316
100.011×ZN;MG;
RNA polymerase II core pre-initiation complex with the proximal +1 nucleosome (cPIC-Nuc10W) Heteromer
A0A287ADR4; A0A4X1TRS6; A0A4X1VEK9; A0A4X1VYD0; A0A8D1DPV6; F1RKE4; I3LCB2; I3LCH3; I3LGP4; I3LSI7; P02281; P06897; P13984; P20226; P35269; P52655; P52657; P60899; P62799; P84233;
14-316
100.0ZN;MG;
RNA polymerase II core pre-initiation complex with closed promoter DNA in proximal position Heteromer
A0A287ADR4; A0A4X1TRS6; A0A4X1VEK9; A0A4X1VYD0; A0A7M4DUC2; F1RKE4; I3LCB2; I3LCH3; I3LGP4; I3LSI7; P13984; P20226; P29083; P29084; P35269; P52655; P52657; P60899;
14-316
100.010×ZN;MG;
TFIID-based holo PIC on SCP promoter Heteromer
A0A481BYI6; A0A4X1TRS6; A0A4X1TVZ5; A0A4X1VEK9; A0A4X1VKG7; A0A4X1VTX4; F1RKE4; I3LCB2; I3LCH3; O00268; P13984; P18074; P19447; P20226; P21675; P24928; P29083; P29084; P32780; P35269; P49848; P50613; P51946; P51948; P52655; P52657; P60899; Q12962; Q13888; Q13889; Q15542; Q15543; Q15544; Q15545; Q16514; Q16594; Q5VWG9; Q6P1X5; Q6ZYL4; Q7Z7C8; Q92759;
14-316
100.017×ZN;SF4;MG;
RNA polymerase II core pre-initiation complex with open promoter DNA Heteromer
A0A287ADR4; A0A4X1TRS6; A0A4X1VEK9; A0A4X1VYD0; A0A7M4DUC2; F1RKE4; I3LCB2; I3LCH3; I3LGP4; I3LSI7; P13984; P20226; P29083; P29084; P35269; P52655; P52657; P60899;
14-316
100.010×ZN;MG;
RNA polymerase II pre-initiation complex with the distal +1 nucleosome (PIC-Nuc18W) Heteromer
A0A287ADR4; A0A4X1TRS6; A0A4X1VEK9; A0A4X1VKG7; A0A4X1VYD0; A0A7M4DUC2; F1RKE4; I3LCB2; I3LCH3; I3LGP4; I3LSI7; P02281; P06897; P13984; P18074; P19447; P20226; P29083; P29084; P32780; P35269; P50613; P51946; P51948; P52655; P52657; P60899; P62799; P84233; Q13888; Q13889; Q6ZYL4; Q92759;
14-316
100.0SF4; 17×ZN;MG;
RNA polymerase II pre-initiation complex with closed promoter DNA in proximal position Heteromer
A0A287ADR4; A0A4X1TRS6; A0A4X1VEK9; A0A4X1VYD0; A0A7M4DUC2; F1RKE4; I3LCB2; I3LCH3; I3LGP4; I3LSI7; P13984; P18074; P19447; P20226; P29083; P29084; P32780; P35269; P51948; P52655; P52657; P60899; Q13888; Q13889; Q6ZYL4; Q92759;
14-316
100.0SF4; 17×ZN;MG;
Human Mediator with RNA Polymerase II Pre-initiation complex Heteromer
A0A287ADR4; A0A4X1TRS6; A0A4X1VEK9; A0A4X1VYD0; A0A7M4DUC2; A0JLT2; F1RKE4; I3LCB2; I3LCH3; I3LGP4; I3LSI7; O43513; O60244; O75586; P13984; P18074; P19447; P20226; P29083; P29084; P32780; P35269; P50613; P51946; P51948; P52655; P52657; P60899; Q13503; Q13888; Q13889; Q15528; Q6P2C8; Q6ZYL4; Q92759; Q96G25; Q96HR3; Q9BTT4; Q9BUE0; Q9H204; Q9H944; Q9NPJ6; Q9NVC6; Q9NWA0; Q9P086; Q9Y3C7;
14-316
100.0SF4; 18×ZN;MG;
RNA polymerase II core pre-initiation complex with closed promoter DNA in distal position Heteromer
A0A287ADR4; A0A4X1TRS6; A0A4X1VEK9; A0A4X1VYD0; A0A7M4DUC2; F1RKE4; I3LCB2; I3LCH3; I3LGP4; I3LSI7; P13984; P20226; P29083; P29084; P35269; P52655; P52657; P60899;
14-316
100.010×ZN;MG;
RNA polymerase II pre-initiation complex with open promoter DNA Heteromer
A0A287ADR4; A0A4X1TRS6; A0A4X1VEK9; A0A4X1VYD0; A0A7M4DUC2; F1RKE4; I3LCB2; I3LCH3; I3LGP4; I3LSI7; P13984; P18074; P19447; P20226; P29083; P29084; P32780; P35269; P51948; P52655; P52657; P60899; Q13888; Q13889; Q6ZYL4; Q92759;
14-316
100.0SF4; 15×ZN;ADP;MG;BEF;
RNA polymerase II pre-initiation complex with closed promoter DNA in distal position Heteromer
A0A287ADR4; A0A4X1TRS6; A0A4X1VEK9; A0A4X1VYD0; A0A7M4DUC2; F1RKE4; I3LCB2; I3LCH3; I3LGP4; I3LSI7; P13984; P18074; P19447; P20226; P29083; P29084; P32780; P35269; P51948; P52655; P52657; P60899; Q13888; Q13889; Q6ZYL4; Q92759;
14-316
100.0SF4; 17×ZN;MG;
RNA polymerase II core initially transcribing complex with an ordered RNA of 8 nt Heteromer
A0A287ADR4; A0A4X1VEK9; A0A4X1VKG7; A0A4X1VYD0; A0A8D0JYF1; A0A8D1DPV6; F1RKE4; I3LCB2; I3LCH3; I3LGP4; I3LSI7; P13984; P20226; P29083; P29084; P35269; P52655; P52657; P60899;
14-316
100.010×ZN;MG;
Structure of SNAPc containing Pol II pre-initiation complex bound to U1 snRNA promoter (CC) Heteromer
A0A287ADR4; A0A4X1TRS6; A0A4X1VEK9; A0A4X1VYD0; A0A8D1DPV6; F1RKE4; I3LCB2; I3LCH3; I3LGP4; I3LSI7; O75971; P13984; P20226; P35269; P52655; P52657; P60899; Q16533; Q5SXM2; Q92966;
14-314
100.011×ZN;MG;
Structure of SNAPc containing Pol II pre-initiation complex bound to U5 snRNA promoter (CC) Heteromer
A0A287ADR4; A0A4X1TRS6; A0A4X1VEK9; A0A4X1VYD0; A0A8D1DPV6; F1RKE4; I3LCB2; I3LCH3; I3LGP4; I3LSI7; O75971; P13984; P20226; P35269; P52655; P52657; P60899; Q16533; Q5SXM2; Q92966;
14-314
100.011×ZN;MG;
RNA polymerase II core initially transcribing complex with an ordered RNA of 12 nt Heteromer
A0A287ADR4; A0A4X1TRS6; A0A4X1VEK9; A0A4X1VKG7; A0A7M4DUC2; A0A8W4F9W9; F1RKE4; I3LCB2; I3LCH3; I3LGP4; I3LSI7; P13984; P20226; P29083; P29084; P35269; P52655; P52657; P60899;
14-306
100.010×ZN;MG;
CRYSTAL STRUCTURE OF A HUMAN TBP CORE DOMAIN-HUMAN TFIIB CORE DOMAIN COMPLEX BOUND TO AN EXTENDED, … Heteromer
P20226;
110-316
100
Model for VP16 binding to TFIIB Heteromer
P06492;
111-316
99.52
TFIIB (HUMAN CORE DOMAIN)/TBP (A.THALIANA)/TATA ELEMENT TERNARY COMPLEX Heteromer
P28147;
113-316
98.53
Structure of SNAPc containing Pol II pre-initiation complex bound to U1 snRNA promoter (OC) Heteromer
O75971; P20226; P52655; P52657; Q16533; Q5SXM2; Q92966;
114-314
100ZN;
Structure of SNAPc:TBP-TFIIA-TFIIB sub-complex bound to U5 snRNA promoter Heteromer
O75971; P20226; P52655; P52657; Q16533; Q5SXM2; Q92966;
114-314
100ZN;
Apo form of the C-terminal region of human Transcription Factor IIBmonomer108-316
100.0SO4;
NMR STUDIES OF HUMAN GENERAL TRANSCRIPTION FACTOR TFIIB: DYNAMICS AND INTERACTION WITH VP16 ACTIVAT…monomer111-316
99.52
RDC-derived models of the zinc ribbon domain of human general transcription TFIIB (zinc bound struc…monomer2-59
100ZN;
RDC-derived models of the zinc ribbon domain of human general transcription factor TFIIB (zinc free…monomer2-59
100
SOLUTION STRUCTURE OF HUMAN TFIIB N-TERMINAL DOMAINmonomer2-59
100ZN;

2 SWISS-MODEL models

TemplateOligo-stateQMEANDisCoRangeLigandsTrg-Tpl Seq id (%)
5iyd.1.Mmonomer0.767-316
100.00
2wma.2.Bmonomer0.66115-302
13.30