7vba

Structure of the pre state human RNA Polymerase I Elongation Complex

Method: ELECTRON MICROSCOPY

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

DNA-directed RNA polymerase I subunit RPA1

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 13 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9H9Y6） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O15160） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （P19388） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P61218） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （P52434） DNA-directed RNA polymerase I subunit RPA12 × 1 （Q9P1U0） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （P62875） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （P0DPB6） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P53803） DNA-directed RNA polymerase I subunit RPA34 × 1 （O15446） DNA-directed RNA polymerase I subunit RPA43 × 1 （Q3B726） DNA-directed RNA polymerase I subunit RPA49 × 1 （Q9GZS1） ;RNA (5'-R(PUPGPCPUPGPAPCPU)-3') ; × 1 ;DNA (5'-D(PGPCPCPAPGPAPGPAPCPAPGPCPGPAPGPTPCPAPGPCPAPA)-3') ; × 1 ;DNA (5'-D(PACPTPGPTPCPCPTPCPTPGPGP*C)-3') ; × 1 ZINC ION × 5 MAGNESIUM ION × 1 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]methyl}phosphoryl]cytidine × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPA1_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–1719； UniProt 1–1719

DNA-directed RNA polymerase I subunit RPA2

Homo sapiens

UniProt Q9H9Y6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 13 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit RPA1 × 1 （O95602） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O15160） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （P19388） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P61218） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （P52434） DNA-directed RNA polymerase I subunit RPA12 × 1 （Q9P1U0） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （P62875） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （P0DPB6） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P53803） DNA-directed RNA polymerase I subunit RPA34 × 1 （O15446） DNA-directed RNA polymerase I subunit RPA43 × 1 （Q3B726） DNA-directed RNA polymerase I subunit RPA49 × 1 （Q9GZS1） ;RNA (5'-R(PUPGPCPUPGPAPCPU)-3') ; × 1 ;DNA (5'-D(PGPCPCPAPGPAPGPAPCPAPGPCPGPAPGPTPCPAPGPCPAPA)-3') ; × 1 ;DNA (5'-D(PACPTPGPTPCPCPTPCPTPGPGP*C)-3') ; × 1 ZINC ION × 5 MAGNESIUM ION × 1 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]methyl}phosphoryl]cytidine × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPA2_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–1135； UniProt 1–1135

DNA-directed RNA polymerases I and III subunit RPAC1

Homo sapiens

UniProt O15160

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 13 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit RPA1 × 1 （O95602） DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9H9Y6） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （P19388） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P61218） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （P52434） DNA-directed RNA polymerase I subunit RPA12 × 1 （Q9P1U0） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （P62875） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （P0DPB6） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P53803） DNA-directed RNA polymerase I subunit RPA34 × 1 （O15446） DNA-directed RNA polymerase I subunit RPA43 × 1 （Q3B726） DNA-directed RNA polymerase I subunit RPA49 × 1 （Q9GZS1） ;RNA (5'-R(PUPGPCPUPGPAPCPU)-3') ; × 1 ;DNA (5'-D(PGPCPCPAPGPAPGPAPCPAPGPCPGPAPGPTPCPAPGPCPAPA)-3') ; × 1 ;DNA (5'-D(PACPTPGPTPCPCPTPCPTPGPGP*C)-3') ; × 1 ZINC ION × 5 MAGNESIUM ION × 1 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]methyl}phosphoryl]cytidine × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPAC1_HUMAN
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain C； PDBConstruct 1–346； UniProt 1–346

DNA-directed RNA polymerases I, II, and III subunit RPABC1

Homo sapiens

UniProt P19388

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 13 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit RPA1 × 1 （O95602） DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9H9Y6） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O15160） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P61218） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （P52434） DNA-directed RNA polymerase I subunit RPA12 × 1 （Q9P1U0） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （P62875） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （P0DPB6） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P53803） DNA-directed RNA polymerase I subunit RPA34 × 1 （O15446） DNA-directed RNA polymerase I subunit RPA43 × 1 （Q3B726） DNA-directed RNA polymerase I subunit RPA49 × 1 （Q9GZS1） ;RNA (5'-R(PUPGPCPUPGPAPCPU)-3') ; × 1 ;DNA (5'-D(PGPCPCPAPGPAPGPAPCPAPGPCPGPAPGPTPCPAPGPCPAPA)-3') ; × 1 ;DNA (5'-D(PACPTPGPTPCPCPTPCPTPGPGP*C)-3') ; × 1 ZINC ION × 5 MAGNESIUM ION × 1 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]methyl}phosphoryl]cytidine × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPAB1_HUMAN
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain E； PDBConstruct 1–210； UniProt 1–210

DNA-directed RNA polymerases I, II, and III subunit RPABC2

Homo sapiens

UniProt P61218

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 13 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit RPA1 × 1 （O95602） DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9H9Y6） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O15160） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （P19388） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （P52434） DNA-directed RNA polymerase I subunit RPA12 × 1 （Q9P1U0） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （P62875） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （P0DPB6） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P53803） DNA-directed RNA polymerase I subunit RPA34 × 1 （O15446） DNA-directed RNA polymerase I subunit RPA43 × 1 （Q3B726） DNA-directed RNA polymerase I subunit RPA49 × 1 （Q9GZS1） ;RNA (5'-R(PUPGPCPUPGPAPCPU)-3') ; × 1 ;DNA (5'-D(PGPCPCPAPGPAPGPAPCPAPGPCPGPAPGPTPCPAPGPCPAPA)-3') ; × 1 ;DNA (5'-D(PACPTPGPTPCPCPTPCPTPGPGP*C)-3') ; × 1 ZINC ION × 5 MAGNESIUM ION × 1 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]methyl}phosphoryl]cytidine × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPAB2_HUMAN
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain F； PDBConstruct 1–127； UniProt 1–127

DNA-directed RNA polymerases I, II, and III subunit RPABC3

Homo sapiens

UniProt P52434

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 13 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit RPA1 × 1 （O95602） DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9H9Y6） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O15160） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （P19388） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P61218） DNA-directed RNA polymerase I subunit RPA12 × 1 （Q9P1U0） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （P62875） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （P0DPB6） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P53803） DNA-directed RNA polymerase I subunit RPA34 × 1 （O15446） DNA-directed RNA polymerase I subunit RPA43 × 1 （Q3B726） DNA-directed RNA polymerase I subunit RPA49 × 1 （Q9GZS1） ;RNA (5'-R(PUPGPCPUPGPAPCPU)-3') ; × 1 ;DNA (5'-D(PGPCPCPAPGPAPGPAPCPAPGPCPGPAPGPTPCPAPGPCPAPA)-3') ; × 1 ;DNA (5'-D(PACPTPGPTPCPCPTPCPTPGPGP*C)-3') ; × 1 ZINC ION × 5 MAGNESIUM ION × 1 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]methyl}phosphoryl]cytidine × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPAB3_HUMAN
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain H； PDBConstruct 1–150； UniProt 1–150

DNA-directed RNA polymerase I subunit RPA12

Homo sapiens

UniProt Q9P1U0

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 13 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit RPA1 × 1 （O95602） DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9H9Y6） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O15160） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （P19388） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P61218） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （P52434） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （P62875） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （P0DPB6） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P53803） DNA-directed RNA polymerase I subunit RPA34 × 1 （O15446） DNA-directed RNA polymerase I subunit RPA43 × 1 （Q3B726） DNA-directed RNA polymerase I subunit RPA49 × 1 （Q9GZS1） ;RNA (5'-R(PUPGPCPUPGPAPCPU)-3') ; × 1 ;DNA (5'-D(PGPCPCPAPGPAPGPAPCPAPGPCPGPAPGPTPCPAPGPCPAPA)-3') ; × 1 ;DNA (5'-D(PACPTPGPTPCPCPTPCPTPGPGP*C)-3') ; × 1 ZINC ION × 5 MAGNESIUM ION × 1 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]methyl}phosphoryl]cytidine × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPA12_HUMAN
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain I； PDBConstruct 1–126； UniProt 1–126

DNA-directed RNA polymerases I, II, and III subunit RPABC5

Homo sapiens

UniProt P62875

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 13 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit RPA1 × 1 （O95602） DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9H9Y6） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O15160） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （P19388） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P61218） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （P52434） DNA-directed RNA polymerase I subunit RPA12 × 1 （Q9P1U0） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （P0DPB6） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P53803） DNA-directed RNA polymerase I subunit RPA34 × 1 （O15446） DNA-directed RNA polymerase I subunit RPA43 × 1 （Q3B726） DNA-directed RNA polymerase I subunit RPA49 × 1 （Q9GZS1） ;RNA (5'-R(PUPGPCPUPGPAPCPU)-3') ; × 1 ;DNA (5'-D(PGPCPCPAPGPAPGPAPCPAPGPCPGPAPGPTPCPAPGPCPAPA)-3') ; × 1 ;DNA (5'-D(PACPTPGPTPCPCPTPCPTPGPGP*C)-3') ; × 1 ZINC ION × 5 MAGNESIUM ION × 1 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]methyl}phosphoryl]cytidine × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPAB5_HUMAN
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain J； PDBConstruct 1–67； UniProt 1–67

DNA-directed RNA polymerases I and III subunit RPAC2

Homo sapiens

UniProt P0DPB6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 13 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit RPA1 × 1 （O95602） DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9H9Y6） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O15160） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （P19388） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P61218） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （P52434） DNA-directed RNA polymerase I subunit RPA12 × 1 （Q9P1U0） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （P62875） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P53803） DNA-directed RNA polymerase I subunit RPA34 × 1 （O15446） DNA-directed RNA polymerase I subunit RPA43 × 1 （Q3B726） DNA-directed RNA polymerase I subunit RPA49 × 1 （Q9GZS1） ;RNA (5'-R(PUPGPCPUPGPAPCPU)-3') ; × 1 ;DNA (5'-D(PGPCPCPAPGPAPGPAPCPAPGPCPGPAPGPTPCPAPGPCPAPA)-3') ; × 1 ;DNA (5'-D(PACPTPGPTPCPCPTPCPTPGPGP*C)-3') ; × 1 ZINC ION × 5 MAGNESIUM ION × 1 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]methyl}phosphoryl]cytidine × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPAC2_HUMAN
Isoform	—
PDB entities	9
Chains and sequence ranges	Author chain K； PDBConstruct 1–133； UniProt 1–133

DNA-directed RNA polymerases I, II, and III subunit RPABC4

Homo sapiens

UniProt P53803

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 13 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit RPA1 × 1 （O95602） DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9H9Y6） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O15160） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （P19388） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P61218） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （P52434） DNA-directed RNA polymerase I subunit RPA12 × 1 （Q9P1U0） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （P62875） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （P0DPB6） DNA-directed RNA polymerase I subunit RPA34 × 1 （O15446） DNA-directed RNA polymerase I subunit RPA43 × 1 （Q3B726） DNA-directed RNA polymerase I subunit RPA49 × 1 （Q9GZS1） ;RNA (5'-R(PUPGPCPUPGPAPCPU)-3') ; × 1 ;DNA (5'-D(PGPCPCPAPGPAPGPAPCPAPGPCPGPAPGPTPCPAPGPCPAPA)-3') ; × 1 ;DNA (5'-D(PACPTPGPTPCPCPTPCPTPGPGP*C)-3') ; × 1 ZINC ION × 5 MAGNESIUM ION × 1 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]methyl}phosphoryl]cytidine × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPAB4_HUMAN
Isoform	—
PDB entities	10
Chains and sequence ranges	Author chain L； PDBConstruct 1–58； UniProt 1–58

DNA-directed RNA polymerase I subunit RPA34

Homo sapiens

UniProt O15446

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 13 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit RPA1 × 1 （O95602） DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9H9Y6） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O15160） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （P19388） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P61218） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （P52434） DNA-directed RNA polymerase I subunit RPA12 × 1 （Q9P1U0） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （P62875） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （P0DPB6） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P53803） DNA-directed RNA polymerase I subunit RPA43 × 1 （Q3B726） DNA-directed RNA polymerase I subunit RPA49 × 1 （Q9GZS1） ;RNA (5'-R(PUPGPCPUPGPAPCPU)-3') ; × 1 ;DNA (5'-D(PGPCPCPAPGPAPGPAPCPAPGPCPGPAPGPTPCPAPGPCPAPA)-3') ; × 1 ;DNA (5'-D(PACPTPGPTPCPCPTPCPTPGPGP*C)-3') ; × 1 ZINC ION × 5 MAGNESIUM ION × 1 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]methyl}phosphoryl]cytidine × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPA34_HUMAN
Isoform	—
PDB entities	11
Chains and sequence ranges	Author chain N； PDBConstruct 1–510； UniProt 1–510

DNA-directed RNA polymerase I subunit RPA43

Homo sapiens

UniProt Q3B726

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 13 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit RPA1 × 1 （O95602） DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9H9Y6） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O15160） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （P19388） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P61218） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （P52434） DNA-directed RNA polymerase I subunit RPA12 × 1 （Q9P1U0） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （P62875） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （P0DPB6） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P53803） DNA-directed RNA polymerase I subunit RPA34 × 1 （O15446） DNA-directed RNA polymerase I subunit RPA49 × 1 （Q9GZS1） ;RNA (5'-R(PUPGPCPUPGPAPCPU)-3') ; × 1 ;DNA (5'-D(PGPCPCPAPGPAPGPAPCPAPGPCPGPAPGPTPCPAPGPCPAPA)-3') ; × 1 ;DNA (5'-D(PACPTPGPTPCPCPTPCPTPGPGP*C)-3') ; × 1 ZINC ION × 5 MAGNESIUM ION × 1 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]methyl}phosphoryl]cytidine × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPA43_HUMAN
Isoform	—
PDB entities	12
Chains and sequence ranges	Author chain G； PDBConstruct 1–338； UniProt 1–338

DNA-directed RNA polymerase I subunit RPA49

Homo sapiens

UniProt Q9GZS1

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 13 DNA 2 RNA 1	DNA-directed RNA polymerase I subunit RPA1 × 1 （O95602） DNA-directed RNA polymerase I subunit RPA2 × 1 （Q9H9Y6） DNA-directed RNA polymerases I and III subunit RPAC1 × 1 （O15160） DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 （P19388） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （P61218） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （P52434） DNA-directed RNA polymerase I subunit RPA12 × 1 （Q9P1U0） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （P62875） DNA-directed RNA polymerases I and III subunit RPAC2 × 1 （P0DPB6） DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 （P53803） DNA-directed RNA polymerase I subunit RPA34 × 1 （O15446） DNA-directed RNA polymerase I subunit RPA43 × 1 （Q3B726） ;RNA (5'-R(PUPGPCPUPGPAPCPU)-3') ; × 1 ;DNA (5'-D(PGPCPCPAPGPAPGPAPCPAPGPCPGPAPGPTPCPAPGPCPAPA)-3') ; × 1 ;DNA (5'-D(PACPTPGPTPCPCPTPCPTPGPGP*C)-3') ; × 1 ZINC ION × 5 MAGNESIUM ION × 1 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]methyl}phosphoryl]cytidine × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPA49_HUMAN
Isoform	—
PDB entities	13
Chains and sequence ranges	Author chain M； PDBConstruct 1–419； UniProt 1–419

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	7vba
Deposition date deposition_date	2021-08-31
Structure title title	Structure of the pre state human RNA Polymerase I Elongation Complex
Keywords keywords	RNA Polymerase I, transcription, pre, state, TRANSCRIPTION-DNA-RNA complex; TRANSCRIPTION/DNA/RNA
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.

7vba__assembly_1__model_1

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

Download this curve (.dat)

7vba__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

7vba__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	51.48 Å
Rg (electron density)	51.20 Å
Total Rg	51.35 Å
Atom count	33093
Residues	4091
Excluded volume	588230 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`7vba__assembly_1__model_1`	hexadecameric （16）	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 (19)

Entity 1 Entity 1 polymer

Description description	DNA-directed RNA polymerase I subunit RPA1
Molecular weight formula_weight	194911.9 kDa
EC 编号 ec_number	2.7.7.6
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	33093

MLISKNMPWRRLQGISFGMYSAEELKKLSVKSITNPRYLDSLGNPSANGLYDLALGPADSKEVCSTCVQDFSNCSGHLGHIELPLTVYNPLLFDKLYLLLRGSCLNCHMLTCPRAVIHLLLCQLRVLEVGALQAVYELERILNRFLEENPDPSASEIREELEQYTTEIVQNNLLGSQGAHVKNVCESKSKLIALFWKAHMNAKRCPHCKTGRSVVRKEHNSKLTITFPAMVHRTAGQKDSEPLGIEEAQIGKRGYLTPTSAREHLSALWKNEGFFLNYLFSGMDDDGMESRFNPSVFFLDFLVVPPSRYRPVSRLGDQMFTNGQTVNLQAVMKDVVLIRKLLALMAQEQKLPEEVATPTTDEEKDSLIAIDRSFLSTLPGQSLIDKLYNIWIRLQSHVNIVFDSEMDKLMMDKYPGIRQILEKKEGLFRKHMMGKRVDYAARSVICPDMYINTNEIGIPMVFATKLTYPQPVTPWNVQELRQAVINGPNVHPGASMVINEDGSRTALSAVDMTQREAVAKQLLTPATGAPKPQGTKIVCRHVKNGDILLLNRQPTLHRPSIQAHRARILPEEKVLRLHYANCKAYNADFDGDEMNAHFPQSELGRAEAYVLACTDQQYLVPKDGQPLAGLIQDHMVSGASMTTRGCFFTREHYMELVYRGLTDKVGRVKLLSPSILKPFPLWTGKQVVSTLLINIIPEDHIPLNLSGKAKITGKAWVKETPRSVPGFNPDSMCESQVIIREGELLCGVLDKAHYGSSAYGLVHCCYEIYGGETSGKVLTCLARLFTAYLQLYRGFTLGVEDILVKPKADVKRQRIIEESTHCGPQAVRAALNLPEAASYDEVRGKWQDAHLGKDQRDFNMIDLKFKEEVNHYSNEINKACMPFGLHRQFPENSLQMMVQSGAKGSTVNTMQISCLLGQIELEGRRPPLMASGKSLPCFEPYEFTPRAGGFVTGRFLTGIKPPEFFFHCMAGREGLVDTAVKTSRSGYLQRCIIKHLEGLVVQYDLTVRDSDGSVVQFLYGEDGLDIPKTQFLQPKQFPFLASNYEVIMKSQHLHEVLSRADPKKALHHFRAIKKWQSKHPNTLLRRGAFLSYSQKIQEAVKALKLESENRNGRSPGTQEMLRMWYELDEESRRKYQKKAAACPDPSLSVWRPDIYFASVSETFETKVDDYSQEWAAQTEKSYEKSELSLDRLRTLLQLKWQRSLCEPGEAVGLLAAQSIGEPSTQMTLNTFHFAGRGEMNVTLGIPRLREILMVASANIKTPMMSVPVLNTKKALKRVKSLKKQLTRVCLGEVLQKIDVQESFCMEEKQNKFQVYQLRFQFLPHAYYQQEKCLRPEDILRFMETRFFKLLMESIKKKNNKASAFRNVNTRRATQRDLDNAGELGRSRGEQEGDEEEEGHIVDAEAEEGDADASDAKRKEKQEEEVDYESEEEEEREGEENDDEDMQEERNPHREGARKTQEQDEEVGLGTEEDPSLPALLTQPRKPTHSQEPQGPEAMERRVQAVREIHPFIDDYQYDTEESLWCQVTVKLPLMKINFDMSSLVVSLAHGAVIYATKGITRCLLNETTNNKNEKELVLNTEGINLPELFKYAEVLDLRRLYSNDIHAIANTYGIEAALRVIEKEIKDVFAVYGIAVDPRHLSLVADYMCFEGVYKPLNRFGIRSNSSPLQQMTFETSFQFLKQATMLGSHDELRSPSACLVVGKVVRGGTGLFELKQPL

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 2 Entity 2 polymer

Description description	DNA-directed RNA polymerase I subunit RPA2
Molecular weight formula_weight	128379.2 kDa
EC 编号 ec_number	2.7.7.6
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

MDPGSRWRNLPSGPSLKHLTDPSYGIPREQQKAALQELTRAHVESFNYAVHEGLGLAVQAIPPFEFAFKDERISFTILDAVISPPTVPKGTICKEANVYPAECRGRRSTYRGKLTADINWAVNGISKGIIKQFLGYVPIMVKSKLCNLRNLPPQALIEHHEEAEEMGGYFIINGIEKVIRMLIMPRRNFPIAMIRPKWKTRGPGYTQYGVSMHCVREEHSAVNMNLHYLENGTVMLNFIYRKELFFLPLGFALKALVSFSDYQIFQELIKGKEDDSFLRNSVSQMLRIVMEEGCSTQKQVLNYLGECFRVKLNVPDWYPNEQAAEFLFNQCICIHLKSNTEKFYMLCLMTRKLFALAKGECMEDNPDSLVNQEVLTPGQLFLMFLKEKLEGWLVSIKIAFDKKAQKTSVSMNTDNLMRIFTMGIDLTKPFEYLFATGNLRSKTGLGLLQDSGLCVVADKLNFIRYLSHFRCVHRGADFAKMRTTTVRRLLPESWGFLCPVHTPDGEPCGLMNHLTAVCEVVTQFVYTASIPALLCNLGVTPIDGAPHRSYSECYPVLLDGVMVGWVDKDLAPGIADSLRHFKVLREKRIPPWMEVVLIPMTGKPSLYPGLFLFTTPCRLVRPVQNLALGKEELIGTMEQIFMNVAIFEDEVFAGVTTHQELFPHSLLSVIANFIPFSDHNQSPRNMYQCQMGKQTMGFPLLTYQDRSDNKLYRLQTPQSPLVRPSMYDYYDMDNYPIGTNAIVAVISYTGYDMEDAMIVNKASWERGFAHGSVYKSEFIDLSEKIKQGDSSLVFGIKPGDPRVLQKLDDDGLPFIGAKLQYGDPYYSYLNLNTGESFVMYYKSKENCVVDNIKVCSNDTGSGKFKCVCITMRVPRNPTIGDKFASRHGQKGILSRLWPAEDMPFTESGMVPDILFNPHGFPSRMTIGMLIESMAGKSAALHGLCHDATPFIFSEENSALEYFGEMLKAAGYNFYGTERLYSGISGLELEADIFIGVVYYQRLRHMVSDKFQVRTTGARDRVTNQPIGGRNVQGGIRFGEMERDALLAHGTSFLLHDRLFNCSDRSVAHVCVKCGSLLSPLLEKPPPSWSAMRNRKYNCTLCSRSDTIDTVSVPYVFRYFVAELAAMNIKVKLDVV

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 3 Entity 3 polymer

Description description	DNA-directed RNA polymerases I and III subunit RPAC1
Molecular weight formula_weight	39301.7 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

MAASQAVEEMRSRVVLGEFGVRNVHTTDFPGNYSGYDDAWDQDRFEKNFRVDVVHMDENSLEFDMVGIDAAIANAFRRILLAEVPTMAVEKVLVYNNTSIVQDEILAHRLGLIPIHADPRLFEYRNQGDEEGTEIDTLQFRLQVRCTRNPHAAKDSSDPNELYVNHKVYTRHMTWIPLGNQADLFPEGTIRPVHDDILIAQLRPGQEIDLLMHCVKGIGKDHAKFSPVATASYRLLPDITLLEPVEGEAAEELSRCFSPGVIEVQEVQGKKVARVANPRLDTFSREIFRNEKLKKVVRLARVRDHYIFSVESTGVLPPDVLVSEAIKVLMGKCRRFLDELDAVQMD

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 4 Entity 4 polymer

Description description	DNA-directed RNA polymerases I, II, and III subunit RPABC1
Molecular weight formula_weight	24584.2 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E

MDDEEETYRLWKIRKTIMQLCHDRGYLVTQDELDQTLEEFKAQSGDKPSEGRPRRTDLTVLVAHNDDPTDQMFVFFPEEPKVGIKTIKVYCQRMQEENITRALIVVQQGMTPSAKQSLVDMAPKYILEQFLQQELLINITEHELVPEHVVMTKEEVTELLARYKLRENQLPRIQAGDPVARYFGIKRGQVVKIIRPSETAGRYITYRLVQ

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 5 Entity 5 polymer

Description description	DNA-directed RNA polymerases I, II, and III subunit RPABC2
Molecular weight formula_weight	14491.0 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F

MSDNEDNFDGDDFDDVEEDEGLDDLENAEEEGQENVEILPSGERPQANQKRITTPYMTKYERARVLGTRALQIAMCAPVMVELEGETDPLLIAMKELKARKIPIIIRRYLPDGSYEDWGVDELIITD

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 6 Entity 6 polymer

Description description	DNA-directed RNA polymerases I, II, and III subunit RPABC3
Molecular weight formula_weight	17162.3 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H

MAGILFEDIFDVKDIDPEGKKFDRVSRLHCESESFKMDLILDVNIQIYPVDLGDKFRLVIASTLYEDGTLDDGEYNPTDDRPSRADQFEYVMYGKVYRIEGDETSTEAATRLSAYVSYGGLLMRLQGDANNLHGFEVDSRVYLLMKKLAF

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 7 Entity 7 polymer

Description description	DNA-directed RNA polymerase I subunit RPA12
Molecular weight formula_weight	13917.7 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	I

MSVMDLANTCSSFQSDLDFCSDCGSVLPLPGAQDTVTCIRCGFNINVRDFEGKVVKTSVVFHQLGTAMPMSVEEGPECQGPVVDRRCPRCGHEGMAYHTRQMRSADEGQTVFYTCTNCKFQEKEDS

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 8 Entity 8 polymer

Description description	DNA-directed RNA polymerases I, II, and III subunit RPABC5
Molecular weight formula_weight	7655.1 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	J

MIIPVRCFTCGKIVGNKWEAYLGLLQAEYTEGDALDALGLKRYCCRRMLLAHVDLIEKLLNYAPLEK

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 9 Entity 9 polymer

Description description	DNA-directed RNA polymerases I and III subunit RPAC2
Molecular weight formula_weight	15259.2 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	K

MEEDQELERKISGLKTSMAEGERKTALEMVQAAGTDRHCVTFVLHEEDHTLGNSLRYMIMKNPEVEFCGYTTTHPSESKINLRIQTRGTLPAVEPFQRGLNELMNVCQHVLDKFEASIKDYKDQKASRNESTF

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 10 Entity 10 polymer

Description description	DNA-directed RNA polymerases I, II, and III subunit RPABC4
Molecular weight formula_weight	7018.2 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	L

MDTQKDVQPPKQQPMIYICGECHTENEIKSRDPIRCRECGYRIMYKKRTKRLVVFDAR

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 11 Entity 11 polymer

Description description	DNA-directed RNA polymerase I subunit RPA34
Molecular weight formula_weight	55065.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	N

MEEPQAGDAARFSCPPNFTAKPPASESPRFSLEALTGPDTELWLIQAPADFAPECFNGRHVPLSGSQIVKGKLAGKRHRYRVLSSCPQAGEATLLAPSTEAGGGLTCASAPQGTLRILEGPQQSLSGSPLQPIPASPPPQIPPGLRPRFCAFGGNPPVTGPRSALAPNLLTSGKKKKEMQVTEAPVTQEAVNGHGALEVDMALGSPEMDVRKKKKKKNQQLKEPEAAGPVGTEPTVETLEPLGVLFPSTTKKRKKPKGKETFEPEDKTVKQEQINTEPLEDTVLSPTKKRKRQKGTEGMEPEEGVTVESQPQVKVEPLEEAIPLPPTKKRKKEKGQMAMMEPGTEAMEPVEPEMKPLESPGGTMAPQQPEGAKPQAQAALAAPKKKTKKEKQQDATVEPETEVVGPELPDDLEPQAAPTSTKKKKKKKERGHTVTEPIQPLEPELPGEGQPEARATPGSTKKRKKQSQESRMPETVPQEEMPGPPLNSESGEEAPTGRDKKRKQQQQQPV

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 12 Entity 12 polymer

Description description	DNA-directed RNA polymerase I subunit RPA43
Molecular weight formula_weight	37490.4 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G

MAAGCSEAPRPAAASDGSLVGQAGVLPCLELPTYAAACALVNSRYSCLVAGPHQRHIALSPRYLNRKRTGIREQLDAELLRYSESLLGVPIAYDNIKVVGELGDIYDDQGHIHLNIEADFVIFCPEPGQKLMGIVNKVSSSHIGCLVHGCFNASIPKPEQLSAEQWQTMEINMGDELEFEVFRLDSDAAGVFCIRGKLNITSLQFKRSEVSEEVTENGTEEAAKKPKKKKKKKDPETYEVDSGTTKLADDADDTPMEESALQNTNNANGIWEEEPKKKKKKKKHQEVQDQDPVFQGSDSSGYQSDHKKKKKKRKHSEEAEFTPPLKCSPKRKGKSNFL

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 13 Entity 13 polymer

Description description	DNA-directed RNA polymerase I subunit RPA49
Molecular weight formula_weight	47330.2 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	M

MAAEVLPSARWQYCGAPDGSQRAVLVQFSNGKLQSPGNMRFTLYENKDSTNPRKRNQRILAAETDRLSYVGNNFGTGALKCNTLCRHFVGILNKTSGQMEVYDAELFNMQPLFSDVSVESELALESQTKTYREKMDSCIEAFGTTKQKRALNTRRMNRVGNESLNRAVAKAAETIIDTKGVTALVSDAIHNDLQDDSLYLPPCYDDAAKPEDVYKFEDLLSPAEYEALQSPSEAFRNVTSEEILKMIEENSHCTFVIEALKSLPSDVESRDRQARCIWFLDTLIKFRAHRVVKRKSALGPGVPHIINTKLLKHFTCLTYNNGRLRNLISDSMKAKITAYVIILALHIHDFQIDLTVLQRDLKLSEKRMMEIAKAMRLKISKRRVSVAAGSEEDHKLGTLSLPLPPAQTSDRLAKRRKIT

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 14 Entity 14 polymer

Description description	;RNA (5'-R(PUPGPCPUPGPAPCPU)-3') ;
Molecular weight formula_weight	2503.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	R

UGCUGACU

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 15 Entity 15 polymer

Description description	;DNA (5'-D(PGPCPCPAPGPAPGPAPCPAPGPCPGPAPGPTPCPAPGPCPAPA)-3') ;
Molecular weight formula_weight	6804.4 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	T

GCCAGAGACAGCGAGTCAGCAA

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 16 Entity 16 polymer

Description description	;DNA (5'-D(PACPTPGPTPCPCPTPCPTPGPGP*C)-3') ;
Molecular weight formula_weight	3918.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	U

ACTGTCCTCTGGC

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 17 Entity 17 non-polymer

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	5

Entity 18 Entity 18 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 19 Entity 19 non-polymer

Description description	5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]methyl}phosphoryl]cytidine
Molecular weight formula_weight	481.2 kDa
Source method src_method	syn
Copy count entity_count	1

▶

Resolution resolution	2.89 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	382890

Structure of the pre state human RNA Polymerase I Elongation Complex

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

DNA-directed RNA polymerase I subunit RPA1

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 I subunit RPA2

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 and III subunit RPAC1

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

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

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

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 I subunit RPA12

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 RPABC5

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 and III subunit RPAC2

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 RPABC4

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer