P29055 (TF2B_YEAST) Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)

Transcription initiation factor IIB UniProtKBInterProSTRINGInteractive Modelling

345 aa; Sequence (Fasta) ; 2 identical sequences: Saccharomyces cerevisiae: N1NXN0, A0A8H4BUZ0

Available Structures

31 Experimental Structures

DescriptionPDB IDOligo-stateRangeLigands
Yeast RNA polymerase II transcription pre-initiation complex with the +1 nucleosome and NTP (comple…
7zsa
 Heteromer
P02281; P04050; P06839; P06897; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P32773; P32774; P32776; P34087; P36100; P36145; P38902; P40422; P41895; P41896; P62799; P84233; Q00578; Q02939; Q03290; Q04673; Q12004; Q3E7C1; 		14-342
17×ZN; 1×MG; 1×SF4;
Assess
Yeast RNA polymerase II transcription pre-initiation complex (consensus)
7o4j
 Heteromer
P04050; P06839; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P32773; P32774; P32776; P34087; P36100; P36145; P38902; P40422; P41895; P41896; Q00578; Q02939; Q03290; Q04673; Q12004; Q3E7C1; 		14-342
1×SF4; 17×ZN; 1×BEF; 2×MG; 1×ADP;
Assess
Yeast RNA polymerase II transcription pre-initiation complex with open promoter DNA
7o75
 Heteromer
P04050; P06839; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P32773; P32774; P32776; P34087; P36100; P36145; P38902; P40422; P41895; P41896; Q00578; Q02939; Q03290; Q04673; Q12004; Q3E7C1; 		14-342
1×SF4; 17×ZN; 1×BEF; 2×MG; 1×ADP;
Assess
Yeast RNA polymerase II transcription pre-initiation complex with the +1 nucleosome and NTP, comple…
7zsb
 Heteromer
P02281; P04050; P06839; P06897; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P32773; P32774; P32776; P34087; P36100; P36145; P38902; P40422; P41895; P41896; P62799; P84233; Q00578; Q02939; Q03290; Q04673; Q12004; Q3E7C1; 		14-342
17×ZN; 1×MG; 1×SF4;
Assess
Yeast RNA polymerase II transcription pre-initiation complex with core Mediator
8cen
 Heteromer
A0A6A5PRZ0; G4XSG8; P04050; P06839; P08518; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P34087; P36100; P36145; P38902; P40422; P41896; Q00578; 		14-342
1×SF4; 17×ZN; 1×MG;
Assess
Yeast RNA polymerase II transcription pre-initiation complex with closed distorted promoter DNA
7o73
 Heteromer
P04050; P06839; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P32773; P32774; P32776; P34087; P36100; P36145; P38902; P40422; P41895; P41896; Q00578; Q02939; Q03290; Q04673; Q12004; Q3E7C1; 		14-342
1×SF4; 17×ZN; 1×BEF; 2×MG; 1×ADP;
Assess
Yeast RNA polymerase II transcription pre-initiation complex with the +1 nucleosome (complex A)
7zs9
 Heteromer
P02281; P04050; P06839; P06897; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P32773; P32774; P32776; P34087; P36100; P36145; P38902; P40422; P41895; P41896; P62799; P84233; Q00578; Q02939; Q03290; Q04673; Q12004; Q3E7C1; 		14-342
17×ZN; 1×MG; 1×SF4;
Assess
Yeast RNA polymerase II transcription pre-initiation complex with closed promoter DNA
7o72
 Heteromer
P04050; P06839; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P32773; P32774; P32776; P34087; P36100; P36145; P38902; P40422; P41895; P41896; Q00578; Q02939; Q03290; Q04673; Q12004; Q3E7C1; 		14-342
1×SF4; 17×ZN; 1×BEF; 2×MG; 1×ADP;
Assess
Yeast RNA polymerase II transcription pre-initiation complex with initial transcription bubble
7o4i
 Heteromer
P04050; P06839; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P32773; P32774; P32776; P34087; P36100; P36145; P38902; P40422; P41895; P41896; Q00578; Q02939; Q03290; Q04673; Q12004; Q3E7C1; 		14-342
1×SF4; 17×ZN; 1×BEF; 2×MG; 1×ADP;
Assess
Yeast RNA polymerase II transcription pre-initiation complex with core Mediator and the +1 nucleoso…
8ceo
 Heteromer
P02281; P04050; P06839; P06897; P08518; P13393; P16370; P19263; P20433; P20434; P20435; P20436; P22139; P25046; P27999; P32569; P32570; P32585; P32773; P32774; P32776; P33308; P34087; P34162; P36100; P36145; P38304; P38633; P38782; P38902; P40422; P41895; P41896; P47822; P62799; P84233; Q00578; Q02939; Q03290; Q04673; Q06213; Q08278; Q12004; Q12321; Q12343; Q3E7C1; Q99278; 		14-342
1×SF4; 17×ZN; 1×MG;
Assess
the P-lobe of RNA polymerase II pre-initiation complex
5fmf
 Heteromer
P04050; P06839; P07273; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P32773; P32774; P34087; P36100; P36145; P38902; P40422; P41895; P41896; Q00578; Q02939; Q3E7C1; 		17-340
2×MG; 9×ZN;
Assess
Architecture of the RNA polymerase II-Mediator core transcription initiation complex
4v1n
 Heteromer
A0A0H2UKZ8; P04050; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P34087; P38902; P40422; P41896; 		22-343
9×ZN; 1×MG;
Assess
Architecture of the RNA polymerase II-Mediator core transcription initiation complex
4v1o
 Heteromer
A0A0H2UKZ8; P04050; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P32569; P32570; P32585; P34087; P34162; P38304; P38782; P38902; P40422; P41896; Q99278; 		22-343
9×ZN; 1×MG;
Assess
RNA polymerase II pre-initiation complex (PIC1)
7ml0
 Heteromer
P04050; P06839; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P32776; P34087; P36100; P36145; P38902; P40422; P41895; P41896; Q00578; Q02939; Q03290; Q04673; Q12004; Q3E7C1; 		16-326
17×ZN; 1×MG; 1×SF4;
Assess
STRUCTURE OF YEAST TRANSCRIPTION PRE-INITIATION COMPLEX WITH TFIIH
5oqj
 Heteromer
P04050; P06839; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P32773; P32774; P32776; P34087; P36100; P36145; P38902; P40422; P41895; P41896; Q00578; Q02939; Q03290; Q04673; Q12004; Q3E7C1; 		16-326
16×ZN; 1×MG; 1×SF4;
Assess
STRUCTURE OF YEAST TRANSCRIPTION PRE-INITIATION COMPLEX WITH TFIIH AND CORE MEDIATOR
5oqm
 Heteromer
P04050; P06839; P08518; P13393; P16370; P19263; P20433; P20434; P20435; P20436; P22139; P25046; P27999; P32569; P32570; P32585; P32773; P32774; P32776; P33308; P34087; P34162; P36100; P36145; P38304; P38633; P38782; P38902; P40422; P41895; P41896; P47822; Q00578; Q02939; Q03290; Q04673; Q06213; Q08278; Q12004; Q12343; Q3E7C1; Q99278; 		16-326
16×ZN; 1×MG; 1×SF4;
Assess
RNA polymerase II pre-initiation complex (PIC3)
7ml2
 Heteromer
P04050; P06839; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P32773; P32774; P32776; P34087; P36100; P36145; P38902; P40422; P41895; P41896; Q00578; Q02939; Q03290; Q04673; Q12004; Q3E7C1; 		16-326
17×ZN; 1×MG; 1×SF4;
Assess
Structure of a yeast closed complex with distorted DNA (core CCdist)
6gyl
 Heteromer
P04050; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P32773; P32774; P34087; P36100; P36145; P38902; P40422; P41895; P41896; 		16-326
10×ZN; 1×MG;
Assess
Structure of a yeast closed complex with distorted DNA (CCdist)
6gym
 Heteromer
P04050; P06839; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P32773; P32774; P32776; P34087; P36100; P36145; P38902; P40422; P41895; P41896; Q00578; Q02939; Q03290; Q04673; Q12004; Q3E7C1; 		16-326
1×SF4; 16×ZN; 1×MG;
Assess
Structure of a yeast closed complex (core CC1)
6gyk
 Heteromer
P04050; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P32773; P32774; P34087; P38902; P40422; P41895; P41896; 		16-326
9×ZN; 1×MG;
Assess
RNA polymerase II pre-initiation complex (PIC2)
7ml1
 Heteromer
P04050; P06839; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P32773; P32774; P32776; P34087; P36100; P36145; P38902; P40422; P41895; P41896; Q00578; Q02939; Q03290; Q04673; Q12004; Q3E7C1; 		16-326
19×ZN; 1×SF4; 1×MG;
Assess
Transcription initiation complex structures elucidate DNA opening (OC)
5fyw
 Heteromer
P04050; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P32773; P32774; P34087; P36100; P36145; P38902; P40422; P41895; P41896; 		16-326
10×ZN; 1×MG;
Assess
Transcription initiation complex structures elucidate DNA opening (CC)
5fz5
 Heteromer
P04050; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P32773; P32774; P34087; P36100; P36145; P38902; P40422; P41895; P41896; 		16-326
10×ZN; 1×MG;
Assess
RNA polymerase II initially transcribing complex (ITC)
7ml4
 Heteromer
P04050; P06839; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P32773; P32774; P32776; P34087; P36100; P36145; P38902; P40422; P41895; P41896; Q00578; Q02939; Q03290; Q04673; Q12004; Q3E7C1; 		22-326
15×ZN; 1×MG; 1×SF4;
Assess
Crystal Structure of an RNA polymerase II-TFIIB complex
3k7a
 Heteromer
P04050; P08518; P16370; P20434; P20435; P20436; P22139; P27999; P38902; P40422; 		17-217
9×ZN;
Assess
Structure of RNA polymerase II-TFIIB complex
4bbr
 Heteromer
P04050; P08518; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P34087; P38902; P40422; 		22-214
9×ZN; 2×MG;
Assess
Structure of an initially transcribing RNA polymerase II-TFIIB complex
4bbs
 Heteromer
P04050; P08518; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P34087; P38902; P40422; 		22-213
9×ZN; 2×MG;
Assess
Mediator-RNA Polymerase II Pre-Initiation Complex
5sva
 Heteromer
P04050; P06839; P08518; P13393; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P32569; P32570; P32585; P32773; P32774; P33308; P34087; P34162; P35189; P36100; P36145; P38304; P38633; P38782; P38902; P40422; P41895; P41896; P47822; Q00578; Q02939; Q08278; Q12343; Q3E7C1; Q99278; 		22-213
8×ZN; 1×MG;
Assess
Crystal structure of RNA Polymerase II in complex with TFIIB
3k1f
 Heteromer
P04050; P08518; P16370; P20433; P20434; P20435; P20436; P22139; P27999; P34087; P38902; P40422; 		13-68
9×ZN;
Assess
Core Mediator-PICearly (Copy A)
7ui9
 Heteromer
P04050; P07273; P08518; P16370; P19263; P20433; P20434; P20435; P20436; P22139; P25046; P27999; P32569; P32570; P32585; P33308; P34087; P34162; P38304; P38633; P38782; P38902; P40422; P41895; P41896; P47822; Q06213; Q08278; Q12321; Q12343; Q99278; 		21-55
Assess
Mediator-PIC Early (Core B)
7uif
 Heteromer
P04050; P07273; P08518; P16370; P19263; P20433; P20434; P20435; P20436; P22139; P25046; P27999; P32569; P32570; P32585; P33308; P34087; P34162; P38304; P38633; P38782; P38902; P40422; P41895; P41896; P47822; Q06213; Q08278; Q12321; Q12343; Q99278; 		21-55
Assess

2 SWISS-MODEL models

TemplateOligo-stateQMEANDisCoRangeLigandsTrg-Tpl Seq id (%)
4v1o.1.Mmonomer0.7022-342
1×ZN;100.00
Assess
2i40.2.Bmonomer0.61127-325
10.16
Assess