5fmf

the P-lobe of RNA polymerase II pre-initiation complex

Method: ELECTRON MICROSCOPY

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1. Protein Identity and Related Structures Protein Identity & Related Structures

DNA REPAIR HELICASE RAD25, SSL2

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	TRANSCRIPTION ELONGATION FACTOR S-II, DST1 × 1 （P07273） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 × 1 （P04050） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 × 1 （P08518） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 × 1 （P16370） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 × 1 （P20434） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6 × 1 （P20435） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 × 1 （P34087） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8 × 1 （P20436） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 × 1 （P27999） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10 × 1 （P22139） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 × 1 （P38902） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12 × 1 （P40422） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2 × 1 （P32774） TRANSCRIPTION INITIATION FACTOR IIB, SUA7 × 1 （P29055） TATA-BOX-BINDING PROTEIN, TBP × 1 （P13393） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1 × 1 （P36100） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2 × 1 （P36145） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2 × 1 （P41896） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2 × 1 （Q02939） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5 × 1 （Q3E7C1） DNA REPAIR HELICASE RAD3 × 1 （P06839） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RAD25_YEAST
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain 1； PDBConstruct 1–492； UniProt 294–785

TRANSCRIPTION ELONGATION FACTOR S-II, DST1

OrganismNot specified

UniProt P07273

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	DNA REPAIR HELICASE RAD25, SSL2 × 1 （Q00578） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 × 1 （P04050） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 × 1 （P08518） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 × 1 （P16370） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 × 1 （P20434） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6 × 1 （P20435） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 × 1 （P34087） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8 × 1 （P20436） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 × 1 （P27999） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10 × 1 （P22139） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 × 1 （P38902） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12 × 1 （P40422） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2 × 1 （P32774） TRANSCRIPTION INITIATION FACTOR IIB, SUA7 × 1 （P29055） TATA-BOX-BINDING PROTEIN, TBP × 1 （P13393） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1 × 1 （P36100） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2 × 1 （P36145） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2 × 1 （P41896） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2 × 1 （Q02939） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5 × 1 （Q3E7C1） DNA REPAIR HELICASE RAD3 × 1 （P06839） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TFS2_YEAST
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain 2； PDBConstruct 1–174； UniProt 136–309

DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1

OrganismNot specified

UniProt P04050

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	DNA REPAIR HELICASE RAD25, SSL2 × 1 （Q00578） TRANSCRIPTION ELONGATION FACTOR S-II, DST1 × 1 （P07273） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 × 1 （P08518） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 × 1 （P16370） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 × 1 （P20434） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6 × 1 （P20435） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 × 1 （P34087） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8 × 1 （P20436） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 × 1 （P27999） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10 × 1 （P22139） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 × 1 （P38902） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12 × 1 （P40422） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2 × 1 （P32774） TRANSCRIPTION INITIATION FACTOR IIB, SUA7 × 1 （P29055） TATA-BOX-BINDING PROTEIN, TBP × 1 （P13393） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1 × 1 （P36100） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2 × 1 （P36145） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2 × 1 （P41896） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2 × 1 （Q02939） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5 × 1 （Q3E7C1） DNA REPAIR HELICASE RAD3 × 1 （P06839） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPB1_YEAST
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain A； PDBConstruct 1–1733； UniProt 1–1733

DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2

OrganismNot specified

UniProt P08518

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	DNA REPAIR HELICASE RAD25, SSL2 × 1 （Q00578） TRANSCRIPTION ELONGATION FACTOR S-II, DST1 × 1 （P07273） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 × 1 （P04050） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 × 1 （P16370） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 × 1 （P20434） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6 × 1 （P20435） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 × 1 （P34087） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8 × 1 （P20436） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 × 1 （P27999） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10 × 1 （P22139） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 × 1 （P38902） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12 × 1 （P40422） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2 × 1 （P32774） TRANSCRIPTION INITIATION FACTOR IIB, SUA7 × 1 （P29055） TATA-BOX-BINDING PROTEIN, TBP × 1 （P13393） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1 × 1 （P36100） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2 × 1 （P36145） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2 × 1 （P41896） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2 × 1 （Q02939） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5 × 1 （Q3E7C1） DNA REPAIR HELICASE RAD3 × 1 （P06839） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPB2_YEAST
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain B； PDBConstruct 1–1224； UniProt 1–1224

DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3

OrganismNot specified

UniProt P16370

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	DNA REPAIR HELICASE RAD25, SSL2 × 1 （Q00578） TRANSCRIPTION ELONGATION FACTOR S-II, DST1 × 1 （P07273） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 × 1 （P04050） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 × 1 （P08518） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 × 1 （P20434） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6 × 1 （P20435） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 × 1 （P34087） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8 × 1 （P20436） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 × 1 （P27999） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10 × 1 （P22139） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 × 1 （P38902） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12 × 1 （P40422） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2 × 1 （P32774） TRANSCRIPTION INITIATION FACTOR IIB, SUA7 × 1 （P29055） TATA-BOX-BINDING PROTEIN, TBP × 1 （P13393） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1 × 1 （P36100） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2 × 1 （P36145） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2 × 1 （P41896） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2 × 1 （Q02939） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5 × 1 （Q3E7C1） DNA REPAIR HELICASE RAD3 × 1 （P06839） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPB3_YEAST
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain C； PDBConstruct 1–266； UniProt 3–268

DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5

OrganismNot specified

UniProt P20434

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	DNA REPAIR HELICASE RAD25, SSL2 × 1 （Q00578） TRANSCRIPTION ELONGATION FACTOR S-II, DST1 × 1 （P07273） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 × 1 （P04050） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 × 1 （P08518） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 × 1 （P16370） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6 × 1 （P20435） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 × 1 （P34087） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8 × 1 （P20436） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 × 1 （P27999） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10 × 1 （P22139） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 × 1 （P38902） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12 × 1 （P40422） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2 × 1 （P32774） TRANSCRIPTION INITIATION FACTOR IIB, SUA7 × 1 （P29055） TATA-BOX-BINDING PROTEIN, TBP × 1 （P13393） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1 × 1 （P36100） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2 × 1 （P36145） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2 × 1 （P41896） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2 × 1 （Q02939） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5 × 1 （Q3E7C1） DNA REPAIR HELICASE RAD3 × 1 （P06839） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPAB1_YEAST
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain E； PDBConstruct 1–214； UniProt 2–215

DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6

OrganismNot specified

UniProt P20435

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	DNA REPAIR HELICASE RAD25, SSL2 × 1 （Q00578） TRANSCRIPTION ELONGATION FACTOR S-II, DST1 × 1 （P07273） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 × 1 （P04050） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 × 1 （P08518） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 × 1 （P16370） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 × 1 （P20434） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 × 1 （P34087） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8 × 1 （P20436） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 × 1 （P27999） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10 × 1 （P22139） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 × 1 （P38902） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12 × 1 （P40422） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2 × 1 （P32774） TRANSCRIPTION INITIATION FACTOR IIB, SUA7 × 1 （P29055） TATA-BOX-BINDING PROTEIN, TBP × 1 （P13393） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1 × 1 （P36100） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2 × 1 （P36145） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2 × 1 （P41896） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2 × 1 （Q02939） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5 × 1 （Q3E7C1） DNA REPAIR HELICASE RAD3 × 1 （P06839） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPAB2_YEAST
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain F； PDBConstruct 1–84； UniProt 72–155

DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7

OrganismNot specified

UniProt P34087

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	DNA REPAIR HELICASE RAD25, SSL2 × 1 （Q00578） TRANSCRIPTION ELONGATION FACTOR S-II, DST1 × 1 （P07273） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 × 1 （P04050） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 × 1 （P08518） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 × 1 （P16370） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 × 1 （P20434） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6 × 1 （P20435） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8 × 1 （P20436） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 × 1 （P27999） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10 × 1 （P22139） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 × 1 （P38902） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12 × 1 （P40422） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2 × 1 （P32774） TRANSCRIPTION INITIATION FACTOR IIB, SUA7 × 1 （P29055） TATA-BOX-BINDING PROTEIN, TBP × 1 （P13393） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1 × 1 （P36100） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2 × 1 （P36145） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2 × 1 （P41896） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2 × 1 （Q02939） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5 × 1 （Q3E7C1） DNA REPAIR HELICASE RAD3 × 1 （P06839） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPB7_YEAST
Isoform	—
PDB entities	9
Chains and sequence ranges	Author chain G； PDBConstruct 1–171； UniProt 1–171

DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8

OrganismNot specified

UniProt P20436

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	DNA REPAIR HELICASE RAD25, SSL2 × 1 （Q00578） TRANSCRIPTION ELONGATION FACTOR S-II, DST1 × 1 （P07273） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 × 1 （P04050） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 × 1 （P08518） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 × 1 （P16370） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 × 1 （P20434） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6 × 1 （P20435） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 × 1 （P34087） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 × 1 （P27999） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10 × 1 （P22139） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 × 1 （P38902） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12 × 1 （P40422） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2 × 1 （P32774） TRANSCRIPTION INITIATION FACTOR IIB, SUA7 × 1 （P29055） TATA-BOX-BINDING PROTEIN, TBP × 1 （P13393） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1 × 1 （P36100） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2 × 1 （P36145） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2 × 1 （P41896） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2 × 1 （Q02939） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5 × 1 （Q3E7C1） DNA REPAIR HELICASE RAD3 × 1 （P06839） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPAB3_YEAST
Isoform	—
PDB entities	10
Chains and sequence ranges	Author chain H； PDBConstruct 1–146； UniProt 1–146

DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9

OrganismNot specified

UniProt P27999

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	DNA REPAIR HELICASE RAD25, SSL2 × 1 （Q00578） TRANSCRIPTION ELONGATION FACTOR S-II, DST1 × 1 （P07273） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 × 1 （P04050） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 × 1 （P08518） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 × 1 （P16370） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 × 1 （P20434） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6 × 1 （P20435） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 × 1 （P34087） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8 × 1 （P20436） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10 × 1 （P22139） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 × 1 （P38902） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12 × 1 （P40422） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2 × 1 （P32774） TRANSCRIPTION INITIATION FACTOR IIB, SUA7 × 1 （P29055） TATA-BOX-BINDING PROTEIN, TBP × 1 （P13393） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1 × 1 （P36100） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2 × 1 （P36145） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2 × 1 （P41896） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2 × 1 （Q02939） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5 × 1 （Q3E7C1） DNA REPAIR HELICASE RAD3 × 1 （P06839） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPB9_YEAST
Isoform	—
PDB entities	11
Chains and sequence ranges	Author chain I； PDBConstruct 1–119； UniProt 2–120

DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10

OrganismNot specified

UniProt P22139

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	DNA REPAIR HELICASE RAD25, SSL2 × 1 （Q00578） TRANSCRIPTION ELONGATION FACTOR S-II, DST1 × 1 （P07273） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 × 1 （P04050） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 × 1 （P08518） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 × 1 （P16370） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 × 1 （P20434） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6 × 1 （P20435） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 × 1 （P34087） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8 × 1 （P20436） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 × 1 （P27999） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 × 1 （P38902） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12 × 1 （P40422） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2 × 1 （P32774） TRANSCRIPTION INITIATION FACTOR IIB, SUA7 × 1 （P29055） TATA-BOX-BINDING PROTEIN, TBP × 1 （P13393） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1 × 1 （P36100） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2 × 1 （P36145） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2 × 1 （P41896） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2 × 1 （Q02939） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5 × 1 （Q3E7C1） DNA REPAIR HELICASE RAD3 × 1 （P06839） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPAB5_YEAST
Isoform	—
PDB entities	12
Chains and sequence ranges	Author chain J； PDBConstruct 1–65； UniProt 1–65

DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11

OrganismNot specified

UniProt P38902

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	DNA REPAIR HELICASE RAD25, SSL2 × 1 （Q00578） TRANSCRIPTION ELONGATION FACTOR S-II, DST1 × 1 （P07273） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 × 1 （P04050） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 × 1 （P08518） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 × 1 （P16370） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 × 1 （P20434） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6 × 1 （P20435） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 × 1 （P34087） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8 × 1 （P20436） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 × 1 （P27999） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10 × 1 （P22139） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12 × 1 （P40422） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2 × 1 （P32774） TRANSCRIPTION INITIATION FACTOR IIB, SUA7 × 1 （P29055） TATA-BOX-BINDING PROTEIN, TBP × 1 （P13393） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1 × 1 （P36100） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2 × 1 （P36145） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2 × 1 （P41896） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2 × 1 （Q02939） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5 × 1 （Q3E7C1） DNA REPAIR HELICASE RAD3 × 1 （P06839） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPB11_YEAST
Isoform	—
PDB entities	13
Chains and sequence ranges	Author chain K； PDBConstruct 1–115； UniProt 1–115

DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12

OrganismNot specified

UniProt P40422

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	DNA REPAIR HELICASE RAD25, SSL2 × 1 （Q00578） TRANSCRIPTION ELONGATION FACTOR S-II, DST1 × 1 （P07273） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 × 1 （P04050） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 × 1 （P08518） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 × 1 （P16370） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 × 1 （P20434） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6 × 1 （P20435） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 × 1 （P34087） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8 × 1 （P20436） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 × 1 （P27999） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10 × 1 （P22139） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 × 1 （P38902） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2 × 1 （P32774） TRANSCRIPTION INITIATION FACTOR IIB, SUA7 × 1 （P29055） TATA-BOX-BINDING PROTEIN, TBP × 1 （P13393） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1 × 1 （P36100） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2 × 1 （P36145） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2 × 1 （P41896） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2 × 1 （Q02939） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5 × 1 （Q3E7C1） DNA REPAIR HELICASE RAD3 × 1 （P06839） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPAB4_YEAST
Isoform	—
PDB entities	14
Chains and sequence ranges	Author chain L； PDBConstruct 1–46； UniProt 25–70

TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2

OrganismNot specified

UniProt P32774

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	DNA REPAIR HELICASE RAD25, SSL2 × 1 （Q00578） TRANSCRIPTION ELONGATION FACTOR S-II, DST1 × 1 （P07273） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 × 1 （P04050） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 × 1 （P08518） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 × 1 （P16370） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 × 1 （P20434） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6 × 1 （P20435） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 × 1 （P34087） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8 × 1 （P20436） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 × 1 （P27999） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10 × 1 （P22139） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 × 1 （P38902） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12 × 1 （P40422） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIB, SUA7 × 1 （P29055） TATA-BOX-BINDING PROTEIN, TBP × 1 （P13393） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1 × 1 （P36100） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2 × 1 （P36145） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2 × 1 （P41896） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2 × 1 （Q02939） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5 × 1 （Q3E7C1） DNA REPAIR HELICASE RAD3 × 1 （P06839） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	T2AG_YEAST
Isoform	—
PDB entities	17
Chains and sequence ranges	Author chain O； PDBConstruct 1–122； UniProt 1–122

TRANSCRIPTION INITIATION FACTOR IIB, SUA7

OrganismNot specified

UniProt P29055

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	DNA REPAIR HELICASE RAD25, SSL2 × 1 （Q00578） TRANSCRIPTION ELONGATION FACTOR S-II, DST1 × 1 （P07273） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 × 1 （P04050） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 × 1 （P08518） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 × 1 （P16370） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 × 1 （P20434） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6 × 1 （P20435） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 × 1 （P34087） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8 × 1 （P20436） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 × 1 （P27999） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10 × 1 （P22139） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 × 1 （P38902） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12 × 1 （P40422） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2 × 1 （P32774） TATA-BOX-BINDING PROTEIN, TBP × 1 （P13393） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1 × 1 （P36100） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2 × 1 （P36145） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2 × 1 （P41896） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2 × 1 （Q02939） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5 × 1 （Q3E7C1） DNA REPAIR HELICASE RAD3 × 1 （P06839） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TF2B_YEAST
Isoform	—
PDB entities	18
Chains and sequence ranges	Author chain P； PDBConstruct 1–345； UniProt 1–345

TATA-BOX-BINDING PROTEIN, TBP

OrganismNot specified

UniProt P13393

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	DNA REPAIR HELICASE RAD25, SSL2 × 1 （Q00578） TRANSCRIPTION ELONGATION FACTOR S-II, DST1 × 1 （P07273） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 × 1 （P04050） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 × 1 （P08518） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 × 1 （P16370） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 × 1 （P20434） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6 × 1 （P20435） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 × 1 （P34087） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8 × 1 （P20436） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 × 1 （P27999） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10 × 1 （P22139） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 × 1 （P38902） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12 × 1 （P40422） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2 × 1 （P32774） TRANSCRIPTION INITIATION FACTOR IIB, SUA7 × 1 （P29055） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1 × 1 （P36100） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2 × 1 （P36145） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2 × 1 （P41896） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2 × 1 （Q02939） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5 × 1 （Q3E7C1） DNA REPAIR HELICASE RAD3 × 1 （P06839） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TBP_YEAST
Isoform	—
PDB entities	19
Chains and sequence ranges	Author chain Q； PDBConstruct 1–180； UniProt 61–240

TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1

OrganismNot specified

UniProt P36100

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	DNA REPAIR HELICASE RAD25, SSL2 × 1 （Q00578） TRANSCRIPTION ELONGATION FACTOR S-II, DST1 × 1 （P07273） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 × 1 （P04050） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 × 1 （P08518） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 × 1 （P16370） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 × 1 （P20434） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6 × 1 （P20435） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 × 1 （P34087） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8 × 1 （P20436） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 × 1 （P27999） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10 × 1 （P22139） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 × 1 （P38902） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12 × 1 （P40422） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2 × 1 （P32774） TRANSCRIPTION INITIATION FACTOR IIB, SUA7 × 1 （P29055） TATA-BOX-BINDING PROTEIN, TBP × 1 （P13393） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2 × 1 （P36145） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2 × 1 （P41896） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2 × 1 （Q02939） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5 × 1 （Q3E7C1） DNA REPAIR HELICASE RAD3 × 1 （P06839） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	T2EA_YEAST
Isoform	—
PDB entities	20
Chains and sequence ranges	Author chain R； PDBConstruct 1–160； UniProt 1–160

TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2

OrganismNot specified

UniProt P36145

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	DNA REPAIR HELICASE RAD25, SSL2 × 1 （Q00578） TRANSCRIPTION ELONGATION FACTOR S-II, DST1 × 1 （P07273） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 × 1 （P04050） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 × 1 （P08518） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 × 1 （P16370） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 × 1 （P20434） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6 × 1 （P20435） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 × 1 （P34087） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8 × 1 （P20436） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 × 1 （P27999） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10 × 1 （P22139） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 × 1 （P38902） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12 × 1 （P40422） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2 × 1 （P32774） TRANSCRIPTION INITIATION FACTOR IIB, SUA7 × 1 （P29055） TATA-BOX-BINDING PROTEIN, TBP × 1 （P13393） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1 × 1 （P36100） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2 × 1 （P41896） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2 × 1 （Q02939） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5 × 1 （Q3E7C1） DNA REPAIR HELICASE RAD3 × 1 （P06839） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	T2EB_YEAST
Isoform	—
PDB entities	21
Chains and sequence ranges	Author chain S； PDBConstruct 1–123； UniProt 125–247

TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2

OrganismNot specified

UniProt P41896

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	DNA REPAIR HELICASE RAD25, SSL2 × 1 （Q00578） TRANSCRIPTION ELONGATION FACTOR S-II, DST1 × 1 （P07273） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 × 1 （P04050） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 × 1 （P08518） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 × 1 （P16370） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 × 1 （P20434） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6 × 1 （P20435） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 × 1 （P34087） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8 × 1 （P20436） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 × 1 （P27999） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10 × 1 （P22139） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 × 1 （P38902） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12 × 1 （P40422） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2 × 1 （P32774） TRANSCRIPTION INITIATION FACTOR IIB, SUA7 × 1 （P29055） TATA-BOX-BINDING PROTEIN, TBP × 1 （P13393） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1 × 1 （P36100） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2 × 1 （P36145） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2 × 1 （Q02939） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5 × 1 （Q3E7C1） DNA REPAIR HELICASE RAD3 × 1 （P06839） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	T2FB_YEAST
Isoform	—
PDB entities	24
Chains and sequence ranges	Author chain V； PDBConstruct 1–89； UniProt 54–142

RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2

OrganismNot specified

UniProt Q02939

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	DNA REPAIR HELICASE RAD25, SSL2 × 1 （Q00578） TRANSCRIPTION ELONGATION FACTOR S-II, DST1 × 1 （P07273） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 × 1 （P04050） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 × 1 （P08518） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 × 1 （P16370） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 × 1 （P20434） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6 × 1 （P20435） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 × 1 （P34087） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8 × 1 （P20436） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 × 1 （P27999） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10 × 1 （P22139） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 × 1 （P38902） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12 × 1 （P40422） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2 × 1 （P32774） TRANSCRIPTION INITIATION FACTOR IIB, SUA7 × 1 （P29055） TATA-BOX-BINDING PROTEIN, TBP × 1 （P13393） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1 × 1 （P36100） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2 × 1 （P36145） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2 × 1 （P41896） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5 × 1 （Q3E7C1） DNA REPAIR HELICASE RAD3 × 1 （P06839） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TFB2_YEAST
Isoform	—
PDB entities	25
Chains and sequence ranges	Author chain W； PDBConstruct 1–62； UniProt 447–508

RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5

OrganismNot specified

UniProt Q3E7C1

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	DNA REPAIR HELICASE RAD25, SSL2 × 1 （Q00578） TRANSCRIPTION ELONGATION FACTOR S-II, DST1 × 1 （P07273） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 × 1 （P04050） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 × 1 （P08518） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 × 1 （P16370） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 × 1 （P20434） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6 × 1 （P20435） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 × 1 （P34087） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8 × 1 （P20436） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 × 1 （P27999） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10 × 1 （P22139） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 × 1 （P38902） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12 × 1 （P40422） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2 × 1 （P32774） TRANSCRIPTION INITIATION FACTOR IIB, SUA7 × 1 （P29055） TATA-BOX-BINDING PROTEIN, TBP × 1 （P13393） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1 × 1 （P36100） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2 × 1 （P36145） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2 × 1 （P41896） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2 × 1 （Q02939） DNA REPAIR HELICASE RAD3 × 1 （P06839） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TFB5_YEAST
Isoform	—
PDB entities	26
Chains and sequence ranges	Author chain X； PDBConstruct 1–63； UniProt 2–64

DNA REPAIR HELICASE RAD3

OrganismNot specified

UniProt P06839

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 25 DNA 2	DNA REPAIR HELICASE RAD25, SSL2 × 1 （Q00578） TRANSCRIPTION ELONGATION FACTOR S-II, DST1 × 1 （P07273） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 × 1 （P04050） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 × 1 （P08518） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 × 1 （P16370） RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4 × 1 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 × 1 （P20434） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6 × 1 （P20435） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 × 1 （P34087） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8 × 1 （P20436） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 × 1 （P27999） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10 × 1 （P22139） DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 × 1 （P38902） DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12 × 1 （P40422） RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1 × 1 NON-TEMPLATE STRAND DNA × 1 TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2 × 1 （P32774） TRANSCRIPTION INITIATION FACTOR IIB, SUA7 × 1 （P29055） TATA-BOX-BINDING PROTEIN, TBP × 1 （P13393） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1 × 1 （P36100） TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2 × 1 （P36145） TEMPLATE STRAND DNA × 1 RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1 × 1 TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2 × 1 （P41896） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2 × 1 （Q02939） RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5 × 1 （Q3E7C1） MAGNESIUM ION × 2 ZINC ION × 9	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RAD3_YEAST
Isoform	—
PDB entities	27
Chains and sequence ranges	Author chain Y； PDBConstruct 1–778； UniProt 1–778

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	5fmf
Deposition date deposition_date	2015-11-03
Structure title title	the P-lobe of RNA polymerase II pre-initiation complex
Keywords keywords	TRANSCRIPTION, PRE-INITIATION COMPLEX, RNA POLYMERASE, TFIIE, TFIIH, TFIIB, TBP, TFIIF, PROTEIN; TRANSCRIPTION
Experimental Method method	ELECTRON MICROSCOPY

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

5fmf__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

5fmf__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

5fmf__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	70.92 Å
Rg (electron density)	70.93 Å
Total Rg	71.36 Å
Atom count	55259
Residues	6612
Excluded volume	980060 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`5fmf__assembly_1__model_1`	27-meric （27）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (29)

Entity 1 Entity 1 polymer

Description description	DNA REPAIR HELICASE RAD25, SSL2
Molecular weight formula_weight	56309.7 kDa
EC 编号 ec_number	3.6.4.12
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	1
Atom count atom_count	55363

SAVIGGDNEREEEDDDIDAVHSFEIANESVEVVKKRCQEIDYPVLEEYDFRNDHRNPDLDIDLKPSTQIRPYQEKSLSKMFGNGRARSGIIVLPCGAGKTLVGITAACTIKKSVIVLCTSSVSVMQWRQQFLQWCTLQPENCAVFTSDNKEMFQTESGLVVSTYSMVANTRNRSHDSQKVMDFLTGREWGFIILDEVHVVPAAMFRRVVSTIAAHAKLGLTATLVREDDKIGDLNFLIGPKLYEANWMELSQKGHIANVQCAEVWCPMTAEFYQEYLRETARKRMLLYIMNPTKFQACQFLIQYHERRGDKIIVFSDNVYALQEYALKMGKPFIYGSTPQQERMNILQNFQYNDQINTIFLSKVGDTSIDLPEATCLIQISSHYGSRRQEAQRLGRILRAKRRNDEGFNAFFYSLVSKDTQEMYYSTKRQAFLVDQGYAFKVITHLHGMENIPNLAYASPRERRELLQEVLLKNEEAAGIEVGDDADNSVGR

Entity 2 Entity 2 polymer

Description description	TRANSCRIPTION ELONGATION FACTOR S-II, DST1
Molecular weight formula_weight	19687.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	2

NDGVDTAIYHHKLRDQVLKALYDVLAKESEHPPQSILHTAKAIESEMNKVNNCDTNEAAYKARYRIIYSNVISKNNPDLKHKIANGDITPEFLATCDAKDLAPAPLKQKIEEIAKQNLYNAQGATIERSVTDRFTCGKCKEKKVSYYQLQTRSADEPLTTFCTCEACGNRWKFS

Entity 3 Entity 3 polymer

Description description	DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1
Molecular weight formula_weight	191821.6 kDa
EC 编号 ec_number	2.7.7.6
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A

MVGQQYSSAPLRTVKEVQFGLFSPEEVRAISVAKIRFPETMDETQTRAKIGGLNDPRLGSIDRNLKCQTCQEGMNECPGHFGHIDLAKPVFHVGFIAKIKKVCECVCMHCGKLLLDEHNELMRQALAIKDSKKRFAAIWTLCKTKMVCETDVPSEDDPTQLVSRGGCGNTQPTIRKDGLKLVGSWKKDRATGDADEPELRVLSTEEILNIFKHISVKDFTSLGFNEVFSRPEWMILTCLPVPPPPVRPSISFNESQRGEDDLTFKLADILKANISLETLEHNGAPHHAIEEAESLLQFHVATYMDNDIAGQPQALQKSGRPVKSIRARLKGKEGRIRGNLMGKRVDFSARTVISGDPNLELDQVGVPKSIAKTLTYPEVVTPYNIDRLTQLVRNGPNEHPGAKYVIRDSGDRIDLRYSKRAGDIQLQYGWKVERHIMDNDPVLFNRQPSLHKMSMMAHRVKVIPYSTFRLNLSVTSPYNADFDGDEMNLHVPQSEETRAELSQLCAVPLQIVSPQSNKPCMGIVQDTLCGIRKLTLRDTFIELDQVLNMLYWVPDWDGVIPTPAIIKPKPLWSGKQILSVAIPNGIHLQRFDEGTTLLSPKDNGMLIIDGQIIFGVVEKKTVGSSNGGLIHVVTREKGPQVCAKLFGNIQKVVNFWLLHNGFSTGIGDTIADGPTMREITETIAEAKKKVLDVTKEAQANLLTAKHGMTLRESFEDNVVRFLNEARDKAGRLAEVNLKDLNNVKQMVMAGSKGSFINIAQMSACVGQQSVEGKRIAFGFVDRTLPHFSKDDYSPESKGFVENSYLRGLTPQEFFFHAMGGREGLIDTAVKTAETGYIQRRLVKALEDIMVHYDNTTRNSLGNVIQFIYGEDGMDAAHIEKQSLDTIGGSDAAFEKRYRVDLLNTDHTLDPSLLESGSEILGDLKLQVLLDEEYKQLVKDRKFLREVFVDGEANWPLPVNIRRIIQNAQQTFHIDHTKPSDLTIKDIVLGVKDLQENLLVLRGKNEIIQNAQRDAVTLFCCLLRSRLATRRVLQEYRLTKQAFDWVLSNIEAQFLRSVVHPGEMVGVLAAQSIGEPATQMTLNTFHFAGVASKKVTSGVPRLKEILNVAKNMKTPSLTVYLEPGHAADQEQAKLIRSAIEHTTLKSVTIASEIYYDPDPRSTVIPEDEEIIQLHFSLLDEEAEQSFDQQSPWLLRLELDRAAMNDKDLTMGQVGERIKQTFKNDLFVIWSEDNDEKLIIRCRVVRPKSLDAETEAEEDHMLKKIENTMLENITLRGVENIERVVMMKYDRKVPSPTGEYVKEPEWVLETDGVNLSEVMTVPGIDPTRIYTNSFIDIMEVLGIEAGRAALYKEVYNVIASDGSYVNYRHMALLVDVMTTQGGLTSVTRHGFNRSNTGALMRCSFEETVEILFEAGASAELDDCRGVSENVILGQMAPIGTGAFDVMIDEESLVKYMPEQKITEIEDGQDGGVTPYSNESGLVNADLDVKDELMFSPLVDSGSNDAMAGGFTAYGGADYGEATSPFGAYGEAPTSPGFGVSSPGFSPTSPTYSPTSPAYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPAYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPNYSPTSPSYSPTSPGYSPGSPAYSPKQDEQKHNENENSR

Entity 4 Entity 4 polymer

Description description	DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2
Molecular weight formula_weight	138937.3 kDa
EC 编号 ec_number	2.7.7.6
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

MSDLANSEKYYDEDPYGFEDESAPITAEDSWAVISAFFREKGLVSQQLDSFNQFVDYTLQDIICEDSTLILEQLAQHTTESDNISRKYEISFGKIYVTKPMVNESDGVTHALYPQEARLRNLTYSSGLFVDVKKRTYEAIDVPGRELKYELIAEESEDDSESGKVFIGRLPIMLRSKNCYLSEATESDLYKLKECPFDMGGYFIINGSEKVLIAQERSAGNIVQVFKKAAPSPISHVAEIRSALEKGSRFISTLQVKLYGREGSSARTIKATLPYIKQDIPIVIIFRALGIIPDGEILEHICYDVNDWQMLEMLKPCVEDGFVIQDRETALDFIGRRGTALGIKKEKRIQYAKDILQKEFLPHITQLEGFESRKAFFLGYMINRLLLCALDRKDQDDRDHFGKKRLDLAGPLLAQLFKTLFKKLTKDIFRYMQRTVEEAHDFNMKLAINAKTITSGLKYALATGNWGEQKKAMSSRAGVSQVLNRYTYSSTLSHLRRTNTPIGRDGKLAKPRQLHNTHWGLVCPAETPEGQACGLVKNLSLMSCISVGTDPMPIITFLSEWGMEPLEDYVPHQSPDATRVFVNGVWHGVHRNPARLMETLRTLRRKGDINPEVSMIRDIREKELKIFTDAGRVYRPLFIVEDDESLGHKELKVRKGHIAKLMATEYQDIEGGFEDVEEYTWSSLLNEGLVEYIDAEEEESILIAMQPEDLEPAEANEENDLDVDPAKRIRVSHHATTFTHCEIHPSMILGVAASIIPFPDHNQSPRNTYQSAMGKQAMGVFLTNYNVRMDTMANILYYPQKPLGTTRAMEYLKFRELPAGQNAIVAIACYSGYNQEDSMIMNQSSIDRGLFRSLFFRSYMDQEKKYGMSITETFEKPQRTNTLRMKHGTYDKLDDDGLIAPGVRVSGEDVIIGKTTPISPDEEELGQRTAYHSKRDASTPLRSTENGIVDQVLVTTNQDGLKFVKVRVRTTKIPQIGDKFASRHGQKGTIGITYRREDMPFTAEGIVPDLIINPHAIPSRMTVAHLIECLLSKVAALSGNEGDASPFTDITVEGISKLLREHGYQSRGFEVMYNGHTGKKLMAQIFFGPTYYQRLRHMVDDKIHARARGPMQVLTRQPVEGRSRDGGLRFGEMERDCMIAHGAASFLKERLMEASDAFRVHICGICGLMTVIAKLNHNQFECKGCDNKIDIYQIHIPYAAKLLFQELMAMNITPRLYTDRSRDF

Entity 5 Entity 5 polymer

Description description	DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3
Molecular weight formula_weight	29921.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

EEGPQVKIREASKDNVDFILSNVDLAMANSLRRVMIAEIPTLAIDSVEVETNTTVLADEFIAHRLGLIPLQSMDIEQLEYSRDCFCEDHCDKCSVVLTLQAFGESESTTNVYSKDLVIVSNLMGRNIGHPIIQDKEGNGVLICKLRKGQELKLTCVAKKGIAKEHAKWGPAAAIEFEYDPWNKLKHTDYWYEQDSAKEWPQSKNCEYEDPPNEGDPFDYKAQADTFYMNVESVGSIPVDQVVVRGIDTLQKKVASILLALTQMDQD

Entity 6 Entity 6 polymer

Description description	RNA POLYMERASE II PRE-INITIATION COMPLEX, RPB4
Molecular weight formula_weight	20433.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D

VSTSTFQTRRRRLKKVEEEENAATLQLGQEFQLKQINHQGEEEELIALNLSEARLVIKEALVERRRAFKRSQKKTREKELESIDVLLEQTTGGNNKDLKNTMQYLTNFSRFRDQETVGAVIQLLKSTGLHPFEVAQLGSLACDTADEAKTLIPSLNNKISDDELERILKELSNLETLY

Entity 7 Entity 7 polymer

Description description	DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5
Molecular weight formula_weight	24985.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E

DQENERNISRLWRAFRTVKEMVKDRGYFITQEEVELPLEDFKAKYCDSMGRPQRKMMSFQANPTEESISKFPDMGSLWVEFCDEPSVGVKTMKTFVIHIQEKNFQTGIFVYQNNITPSAMKLVPSIPPATIETFNEAALVVNITHHELVPKHIRLSSDEKRELLKRYRLKESQLPRIQRADPVALYLGLKRGEVVKIIRKSETSGRYASYRICM

Entity 8 Entity 8 polymer

Description description	DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6
Molecular weight formula_weight	9675.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F

KAIPKDQRATTPYMTKYERARILGTRALQISMNAPVFVDLEGETDPLRIAMKELAEKKIPLVIRRYLPDGSFEDWSVEELIVDL

Entity 9 Entity 9 polymer

Description description	DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7
Molecular weight formula_weight	19081.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G

MFFIKDLSLNITLHPSFFGPRMKQYLKTKLLEEVEGSCTGKFGYILCVLDYDNIDIQRGRILPTDGSAEFNVKYRAVVFKPFKGEVVDGTVVSCSQHGFEVQVGPMKVFVTKHLMPQDLTFNAGSNPPSYQSSEDVITIKSRIRVKIEGCISQVSSIHAIGSIKEDYLGAI

Entity 10 Entity 10 polymer

Description description	DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8
Molecular weight formula_weight	16525.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H

MSNTLFDDIFQVSEVDPGRYNKVCRIEAASTTQDQCKLTLDINVELFPVAAQDSLTVTIASSLNLEDTPANDSSATRSWRPPQAGDRSLADDYDYVMYGTAYKFEEVSKDLIAVYYSFGGLLMRLEGNYRNLNNLKQENAYLLIRR

Entity 11 Entity 11 polymer

Description description	DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9
Molecular weight formula_weight	13942.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	I

TTFRFCRDCNNMLYPREDKENNRLLFECRTCSYVEEAGSPLVYRHELITNIGETAGVVQDIGSDPTLPRSDRECPKCHSRENVFFQSQQRRKDTSMVLFFVCLSCSHIFTSDQKNKRTQ

Entity 12 Entity 12 polymer

Description description	DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC5, RPB10
Molecular weight formula_weight	7647.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	J

MIVPVRCFSCGKVVGDKWESYLNLLQEDELDEGTALSRLGLKRYCCRRMILTHVDLIEKFLRYNP

Entity 13 Entity 13 polymer

Description description	DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11
Molecular weight formula_weight	13114.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	K

MNAPDRFELFLLGEGESKLKIDPDTKAPNAVVITFEKEDHTLGNLIRAELLNDRKVLFAAYKVEHPFFARFKLRIQTTEGYDPKDALKNACNSIINKLGALKTNFETEWNLQTLA

Entity 14 Entity 14 polymer

Description description	DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4, RPB12
Molecular weight formula_weight	5252.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	L

ATLKYICAECSSKLSLSRTDAVRCKDCGHRILLKARTKRLVQFEAR

Entity 15 Entity 15 polymer

Description description	RNA POLYMERASE II PRE-INITIATION COMPLEX, TOA1
Molecular weight formula_weight	13588.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	M

SNAEASRVYEIIVESVVNEVREDFENAGIDEQTLQDLKNIWQKKLTETKVTTFSWDNQFNDYLISEDGPDENLMLCLYDKVTRTKARWKCSLKDGVVTINRNDYTFQKAQVEAEWV

Entity 16 Entity 16 polymer

Description description	NON-TEMPLATE STRAND DNA
Molecular weight formula_weight	22483.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	N

AAAAAAAAAAGGCGCCTATAAAAGGGGTTTCAATGTATCTATAACCAGGCATAAGTACTAAAGGGGGTGGGG

Entity 17 Entity 17 polymer

Description description	TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2, TOA2
Molecular weight formula_weight	13473.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	O

MAVPGYYELYRRSTIGNSLVDALDTLISDGRIEASLAMRVLETFDKVVAETLKDNTQSKLTVKGNLDTYGFCDDVWTFIVKNCQVTVEDSHRDASQNGSGDSQSVISVDKLRIVACNSKKSE

Entity 18 Entity 18 polymer

Description description	TRANSCRIPTION INITIATION FACTOR IIB, SUA7
Molecular weight formula_weight	38257.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	P

MMTRESIDKRAGRRGPNLNIVLTCPECKVYPPKIVERFSEGDVVCALCGLVLSDKLVDTRSEWRTFSNDDHNGDDPSRVGEASNPLLDGNNLSTRIGKGETTDMRFTKELNKAQGKNVMDKKDNEVQAAFAKITMLCDAAELPKIVKDCAKEAYKLCHDEKTLKGKSMESIMAASILIGCRRAEVARTFKEIQSLIHVKTKEFGKTLNIMKNILRGKSEDGFLKIDTDNMSGAQNLTYIPRFCSHLGLPMQVTTSAEYTAKKCKEIKEIAGKSPITIAVVSIYLNILLFQIPITAAKVGQTLQVTEGTIKSGYKILYEHRDKLVDPQLIANGVVSLDNLPGVEKK

Entity 19 Entity 19 polymer

Description description	TATA-BOX-BINDING PROTEIN, TBP
Molecular weight formula_weight	20120.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Q

SGIVPTLQNIVATVTLGCRLDLKTVALHARNAEYNPKRFAAVIMRIREPKTTALIFASGKMVVTGAKSEDDSKLASRKYARIIQKIGFAAKFTDFKIQNIVGSCDVKFPIRLEGLAFSHGTFSSYEPELFPGLIYRMVKPKIVLLIFVSGKIVLTGAKQREEIYQAFEAIYPVLSEFRKM

Entity 20 Entity 20 polymer

Description description	TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT ALPHA, TFA1
Molecular weight formula_weight	18612.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	R

MDRPIDDIVKNLLKFVVRGFYGGSFVLVLDAILFHSVLAEDDLKQLLSINKTELGPLIARLRSDRLISIHKQREYPPNSKSVERVYYYVKYPHAIDAIKWKVHQVVQRLKDDLDKNSEPNGYMCPICLTKYTQLEAVQLLNFDRTEFLCSLCDEPLVEDD

Entity 21 Entity 21 polymer

Description description	TRANSCRIPTION INITIATION FACTOR IIE SUBUNIT BETA, TFA2
Molecular weight formula_weight	14524.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	S

SSKLLWATEYIQKKGKPVLVNELLDYLSMKKDDKVIELLKKLDRIEFDPKKGTFKYLSTYDVHSPSELLKLLRSQVTFKGISCKDLKDGWPQCDETINQLEEDSKILVLRTKKDKTPRYVWYN

Entity 22 Entity 22 polymer

Description description	TEMPLATE STRAND DNA
Molecular weight formula_weight	21908.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	T

CCCCACCCCCTTTAGTACTTATGCCTGGTTATAGATACATTGAAACCCCTTTTATAGGCGCCTTTTTTTTTT

Entity 23 Entity 23 polymer

Description description	RNA POLYMERASE II PRE-INITIATION COMPLEX, TFG1
Molecular weight formula_weight	17708.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	U

DPNEYNEFPLRAPKEDLERTHLLKFQSKKKINPVTHLPVRLHRKDTRNLQFQLADVAGNLRRKTRQLKVLENAKKLRFEFYPWVMEDFDGYNTWVGSYEAGNSDSYVLLSVEDDGSFTMIPADKVYKFTARNKYATLTIDEAEKRMDKKS

Entity 24 Entity 24 polymer

Description description	TRANSCRIPTION INITIATION FACTOR IIF SUBUNIT BETA, TFG2
Molecular weight formula_weight	20710.9 kDa
EC 编号 ec_number	3.6.4.12
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	V

EESLDLDLERSNRQVWLVRLPMFLAEKWRDRNNLHGQELGKIRINKDGSKITLLLNENDNDSIPHEYDLELTKKVVENEYVFTEQNLKKTAIVGTVCHECQVMPSSIRMPKKEILDYLFKLFDEYDYWSLKGLKERTRQPEAHLKECLDKVATLVKKGPYAFKYTLRPEYKKLK

Entity 25 Entity 25 polymer

Description description	RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 2, TFB2
Molecular weight formula_weight	7338.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	W

ELDRVITYEGSLYSDFETSQEYNLLSKYAQDIGVLLWKDDKKKKFFISKEGNSQVLDFAKRK

Entity 26 Entity 26 polymer

Description description	RNA POLYMERASE II TRANSCRIPTION FACTOR B SUBUNIT 5, TFB5
Molecular weight formula_weight	7139.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	X

ARARKGALVQCDPSIKALILQIDAKMSDIVLEELDDTHLLVNPSKVEFVKHELNRLLSKNIYN

Entity 27 Entity 27 polymer

Description description	DNA REPAIR HELICASE RAD3
Molecular weight formula_weight	89899.0 kDa
EC 编号 ec_number	3.6.4.12
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Y

MKFYIDDLPVLFPYPKIYPEQYNYMCDIKKTLDVGGNSILEMPSGTGKTVSLLSLTIAYQMHYPEHRKIIYCSRTMSEIEKALVELENLMDYRTKELGYQEDFRGLGLTSRKNLCLHPEVSKERKGTVVDEKCRRMTNGQAKRKLEEDPEANVELCEYHENLYNIEVEDYLPKGVFSFEKLLKYCEEKTLCPYFIVRRMISLCNIIIYSYHYLLDPKIAERVSNEVSKDSIVIFDEAHNIDNVCIESLSLDLTTDALRRATRGANALDERISEVRKVDSQKLQDEYEKLVQGLHSADILTDQEEPFVETPVLPQDLLTEAIPGNIRRAEHFVSFLKRLIEYLKTRMKVLHVISETPKSFLQHLKQLTFIERKPLRFCSERLSLLVRTLEVTEVEDFTALKDIATFATLISTYEEGFLLIIEPYEIENAAVPNPIMRFTCLDASIAIKPVFERFSSVIITSGTISPLDMYPRMLNFKTVLQKSYAMTLAKKSFLPMIITKGSDQVAISSRFEIRNDPSIVRNYGSMLVEFAKITPDGMVVFFPSYLYMESIVSMWQTMGILDEVWKHKLILVETPDAQETSLALETYRKACSNGRGAILLSVARGKVSEGIDFDHQYGRTVLMIGIPFQYTESRILKARLEFMRENYRIRENDFLSFDAMRHAAQCLGRVLRGKDDYGVMVLADRRFSRKRSQLPKWIAQGLSDADLNLSTDMAISNTKQFLRTMAQPTDPKDQEGVSVWSYEDLIKHQNSRKDQGGFIENENKEGEQDEDEDEDIEMQ

Entity 28 Entity 28 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 29 Entity 29 non-polymer

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	9

▶

Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	1

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Resolution resolution	6.000 Å
Low-resolution limit resolution_low	— Å
R factor r_factor	—
R_work r_work	—
R_free r_free	—

Resolution resolution	6.00 Å
Resolution测定Method resolution_method	PROJECTION MATCHING
颗粒数 num_particles	7578

the P-lobe of RNA polymerase II pre-initiation complex

1. Protein Identity and Related Structures Protein Identity & Related Structures

DNA REPAIR HELICASE RAD25, SSL2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

TRANSCRIPTION ELONGATION FACTOR S-II, DST1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC2, RPB6

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3, RPB8

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer