9mu9

Structure of a native Drosophila melanogaster Nucleosome Elongation Complex (Pol II EC-nucleosome). Composite map

Method: ELECTRON MICROSCOPY

▼

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

Histone H2A

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 18 DNA 2 RNA 1	RNA × 1 Template DNA × 1 Non-template DNA × 1 Histone H2B × 2 （P02283） Histone H3 × 2 （P02299） Histone H4 × 2 （P84040） DNA-directed RNA polymerase II subunit RPB1 × 1 （P04052） DNA-directed RNA polymerase II subunit RPB2 × 1 （P08266） DNA-directed RNA polymerase II subunit RPB3 × 1 （O97183） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （Q24320） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q9VNZ3） DNA-directed RNA polymerase II subunit RPB9 × 1 （P36958） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （Q9VC49） DNA-directed RNA polymerase II subunit RPB11 × 1 （Q9VJE4） DNA-directed RNA polymerase II subunit RPB12 × 1 （Q6IGE3） DNA-directed RNA polymerase II subunit RPB5 × 1 （Q7JZF5） ZINC ION × 8	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	H2A_DROME
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain c； PDBConstruct 1–106； UniProt 14–119 Author chain g； PDBConstruct 1–106； UniProt 14–119

Histone H2B

OrganismNot specified

UniProt P02283

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 18 DNA 2 RNA 1	RNA × 1 Template DNA × 1 Non-template DNA × 1 Histone H2A × 2 （P84051） Histone H3 × 2 （P02299） Histone H4 × 2 （P84040） DNA-directed RNA polymerase II subunit RPB1 × 1 （P04052） DNA-directed RNA polymerase II subunit RPB2 × 1 （P08266） DNA-directed RNA polymerase II subunit RPB3 × 1 （O97183） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （Q24320） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q9VNZ3） DNA-directed RNA polymerase II subunit RPB9 × 1 （P36958） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （Q9VC49） DNA-directed RNA polymerase II subunit RPB11 × 1 （Q9VJE4） DNA-directed RNA polymerase II subunit RPB12 × 1 （Q6IGE3） DNA-directed RNA polymerase II subunit RPB5 × 1 （Q7JZF5） ZINC ION × 8	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	H2B_DROME
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain d； PDBConstruct 1–97； UniProt 27–123 Author chain h； PDBConstruct 1–97； UniProt 27–123

Histone H3

OrganismNot specified

UniProt P02299

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 18 DNA 2 RNA 1	RNA × 1 Template DNA × 1 Non-template DNA × 1 Histone H2A × 2 （P84051） Histone H2B × 2 （P02283） Histone H4 × 2 （P84040） DNA-directed RNA polymerase II subunit RPB1 × 1 （P04052） DNA-directed RNA polymerase II subunit RPB2 × 1 （P08266） DNA-directed RNA polymerase II subunit RPB3 × 1 （O97183） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （Q24320） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q9VNZ3） DNA-directed RNA polymerase II subunit RPB9 × 1 （P36958） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （Q9VC49） DNA-directed RNA polymerase II subunit RPB11 × 1 （Q9VJE4） DNA-directed RNA polymerase II subunit RPB12 × 1 （Q6IGE3） DNA-directed RNA polymerase II subunit RPB5 × 1 （Q7JZF5） ZINC ION × 8	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	H3_DROME
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain a； PDBConstruct 1–100； UniProt 37–136 Author chain e； PDBConstruct 1–100； UniProt 37–136

Histone H4

OrganismNot specified

UniProt P84040

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 18 DNA 2 RNA 1	RNA × 1 Template DNA × 1 Non-template DNA × 1 Histone H2A × 2 （P84051） Histone H2B × 2 （P02283） Histone H3 × 2 （P02299） DNA-directed RNA polymerase II subunit RPB1 × 1 （P04052） DNA-directed RNA polymerase II subunit RPB2 × 1 （P08266） DNA-directed RNA polymerase II subunit RPB3 × 1 （O97183） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （Q24320） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q9VNZ3） DNA-directed RNA polymerase II subunit RPB9 × 1 （P36958） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （Q9VC49） DNA-directed RNA polymerase II subunit RPB11 × 1 （Q9VJE4） DNA-directed RNA polymerase II subunit RPB12 × 1 （Q6IGE3） DNA-directed RNA polymerase II subunit RPB5 × 1 （Q7JZF5） ZINC ION × 8	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	H4_DROME
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain b； PDBConstruct 1–80； UniProt 24–103 Author chain f； PDBConstruct 1–80； UniProt 24–103

DNA-directed RNA polymerase II subunit RPB1

OrganismNot specified

UniProt P04052

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 18 DNA 2 RNA 1	RNA × 1 Template DNA × 1 Non-template DNA × 1 Histone H2A × 2 （P84051） Histone H2B × 2 （P02283） Histone H3 × 2 （P02299） Histone H4 × 2 （P84040） DNA-directed RNA polymerase II subunit RPB2 × 1 （P08266） DNA-directed RNA polymerase II subunit RPB3 × 1 （O97183） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （Q24320） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q9VNZ3） DNA-directed RNA polymerase II subunit RPB9 × 1 （P36958） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （Q9VC49） DNA-directed RNA polymerase II subunit RPB11 × 1 （Q9VJE4） DNA-directed RNA polymerase II subunit RPB12 × 1 （Q6IGE3） DNA-directed RNA polymerase II subunit RPB5 × 1 （Q7JZF5） ZINC ION × 8	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPB1_DROME
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain A； PDBConstruct 1–1470； UniProt 7–1476

DNA-directed RNA polymerase II subunit RPB2

OrganismNot specified

UniProt P08266

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 18 DNA 2 RNA 1	RNA × 1 Template DNA × 1 Non-template DNA × 1 Histone H2A × 2 （P84051） Histone H2B × 2 （P02283） Histone H3 × 2 （P02299） Histone H4 × 2 （P84040） DNA-directed RNA polymerase II subunit RPB1 × 1 （P04052） DNA-directed RNA polymerase II subunit RPB3 × 1 （O97183） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （Q24320） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q9VNZ3） DNA-directed RNA polymerase II subunit RPB9 × 1 （P36958） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （Q9VC49） DNA-directed RNA polymerase II subunit RPB11 × 1 （Q9VJE4） DNA-directed RNA polymerase II subunit RPB12 × 1 （Q6IGE3） DNA-directed RNA polymerase II subunit RPB5 × 1 （Q7JZF5） ZINC ION × 8	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPB2_DROME
Isoform	—
PDB entities	9
Chains and sequence ranges	Author chain B； PDBConstruct 1–1164； UniProt 13–1176

DNA-directed RNA polymerase II subunit RPB3

OrganismNot specified

UniProt O97183

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 18 DNA 2 RNA 1	RNA × 1 Template DNA × 1 Non-template DNA × 1 Histone H2A × 2 （P84051） Histone H2B × 2 （P02283） Histone H3 × 2 （P02299） Histone H4 × 2 （P84040） DNA-directed RNA polymerase II subunit RPB1 × 1 （P04052） DNA-directed RNA polymerase II subunit RPB2 × 1 （P08266） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （Q24320） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q9VNZ3） DNA-directed RNA polymerase II subunit RPB9 × 1 （P36958） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （Q9VC49） DNA-directed RNA polymerase II subunit RPB11 × 1 （Q9VJE4） DNA-directed RNA polymerase II subunit RPB12 × 1 （Q6IGE3） DNA-directed RNA polymerase II subunit RPB5 × 1 （Q7JZF5） ZINC ION × 8	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	O97183_DROME
Isoform	—
PDB entities	10
Chains and sequence ranges	Author chain C； PDBConstruct 1–269； UniProt 2–270

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

OrganismNot specified

UniProt Q24320

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 18 DNA 2 RNA 1	RNA × 1 Template DNA × 1 Non-template DNA × 1 Histone H2A × 2 （P84051） Histone H2B × 2 （P02283） Histone H3 × 2 （P02299） Histone H4 × 2 （P84040） DNA-directed RNA polymerase II subunit RPB1 × 1 （P04052） DNA-directed RNA polymerase II subunit RPB2 × 1 （P08266） DNA-directed RNA polymerase II subunit RPB3 × 1 （O97183） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q9VNZ3） DNA-directed RNA polymerase II subunit RPB9 × 1 （P36958） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （Q9VC49） DNA-directed RNA polymerase II subunit RPB11 × 1 （Q9VJE4） DNA-directed RNA polymerase II subunit RPB12 × 1 （Q6IGE3） DNA-directed RNA polymerase II subunit RPB5 × 1 （Q7JZF5） ZINC ION × 8	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPAB2_DROME
Isoform	—
PDB entities	11
Chains and sequence ranges	Author chain F； PDBConstruct 1–84； UniProt 47–130

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

OrganismNot specified

UniProt Q9VNZ3

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 18 DNA 2 RNA 1	RNA × 1 Template DNA × 1 Non-template DNA × 1 Histone H2A × 2 （P84051） Histone H2B × 2 （P02283） Histone H3 × 2 （P02299） Histone H4 × 2 （P84040） DNA-directed RNA polymerase II subunit RPB1 × 1 （P04052） DNA-directed RNA polymerase II subunit RPB2 × 1 （P08266） DNA-directed RNA polymerase II subunit RPB3 × 1 （O97183） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （Q24320） DNA-directed RNA polymerase II subunit RPB9 × 1 （P36958） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （Q9VC49） DNA-directed RNA polymerase II subunit RPB11 × 1 （Q9VJE4） DNA-directed RNA polymerase II subunit RPB12 × 1 （Q6IGE3） DNA-directed RNA polymerase II subunit RPB5 × 1 （Q7JZF5） ZINC ION × 8	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q9VNZ3_DROME
Isoform	—
PDB entities	12
Chains and sequence ranges	Author chain H； PDBConstruct 1–147； UniProt 2–148

DNA-directed RNA polymerase II subunit RPB9

OrganismNot specified

UniProt P36958

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 18 DNA 2 RNA 1	RNA × 1 Template DNA × 1 Non-template DNA × 1 Histone H2A × 2 （P84051） Histone H2B × 2 （P02283） Histone H3 × 2 （P02299） Histone H4 × 2 （P84040） DNA-directed RNA polymerase II subunit RPB1 × 1 （P04052） DNA-directed RNA polymerase II subunit RPB2 × 1 （P08266） DNA-directed RNA polymerase II subunit RPB3 × 1 （O97183） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （Q24320） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q9VNZ3） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （Q9VC49） DNA-directed RNA polymerase II subunit RPB11 × 1 （Q9VJE4） DNA-directed RNA polymerase II subunit RPB12 × 1 （Q6IGE3） DNA-directed RNA polymerase II subunit RPB5 × 1 （Q7JZF5） ZINC ION × 8	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPB9_DROME
Isoform	—
PDB entities	13
Chains and sequence ranges	Author chain I； PDBConstruct 1–116； UniProt 14–129

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

OrganismNot specified

UniProt Q9VC49

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 18 DNA 2 RNA 1	RNA × 1 Template DNA × 1 Non-template DNA × 1 Histone H2A × 2 （P84051） Histone H2B × 2 （P02283） Histone H3 × 2 （P02299） Histone H4 × 2 （P84040） DNA-directed RNA polymerase II subunit RPB1 × 1 （P04052） DNA-directed RNA polymerase II subunit RPB2 × 1 （P08266） DNA-directed RNA polymerase II subunit RPB3 × 1 （O97183） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （Q24320） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q9VNZ3） DNA-directed RNA polymerase II subunit RPB9 × 1 （P36958） DNA-directed RNA polymerase II subunit RPB11 × 1 （Q9VJE4） DNA-directed RNA polymerase II subunit RPB12 × 1 （Q6IGE3） DNA-directed RNA polymerase II subunit RPB5 × 1 （Q7JZF5） ZINC ION × 8	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPAB5_DROME
Isoform	—
PDB entities	14
Chains and sequence ranges	Author chain J； PDBConstruct 1–67； UniProt 1–67

DNA-directed RNA polymerase II subunit RPB11

OrganismNot specified

UniProt Q9VJE4

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 18 DNA 2 RNA 1	RNA × 1 Template DNA × 1 Non-template DNA × 1 Histone H2A × 2 （P84051） Histone H2B × 2 （P02283） Histone H3 × 2 （P02299） Histone H4 × 2 （P84040） DNA-directed RNA polymerase II subunit RPB1 × 1 （P04052） DNA-directed RNA polymerase II subunit RPB2 × 1 （P08266） DNA-directed RNA polymerase II subunit RPB3 × 1 （O97183） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （Q24320） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q9VNZ3） DNA-directed RNA polymerase II subunit RPB9 × 1 （P36958） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （Q9VC49） DNA-directed RNA polymerase II subunit RPB12 × 1 （Q6IGE3） DNA-directed RNA polymerase II subunit RPB5 × 1 （Q7JZF5） ZINC ION × 8	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RPB11_DROME
Isoform	—
PDB entities	15
Chains and sequence ranges	Author chain K； PDBConstruct 1–116； UniProt 1–116

DNA-directed RNA polymerase II subunit RPB12

OrganismNot specified

UniProt Q6IGE3

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 18 DNA 2 RNA 1	RNA × 1 Template DNA × 1 Non-template DNA × 1 Histone H2A × 2 （P84051） Histone H2B × 2 （P02283） Histone H3 × 2 （P02299） Histone H4 × 2 （P84040） DNA-directed RNA polymerase II subunit RPB1 × 1 （P04052） DNA-directed RNA polymerase II subunit RPB2 × 1 （P08266） DNA-directed RNA polymerase II subunit RPB3 × 1 （O97183） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （Q24320） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q9VNZ3） DNA-directed RNA polymerase II subunit RPB9 × 1 （P36958） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （Q9VC49） DNA-directed RNA polymerase II subunit RPB11 × 1 （Q9VJE4） DNA-directed RNA polymerase II subunit RPB5 × 1 （Q7JZF5） ZINC ION × 8	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q6IGE3_DROME
Isoform	—
PDB entities	16
Chains and sequence ranges	Author chain L； PDBConstruct 1–46； UniProt 12–57

DNA-directed RNA polymerase II subunit RPB5

OrganismNot specified

UniProt Q7JZF5

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Heteromer	Protein 18 DNA 2 RNA 1	RNA × 1 Template DNA × 1 Non-template DNA × 1 Histone H2A × 2 （P84051） Histone H2B × 2 （P02283） Histone H3 × 2 （P02299） Histone H4 × 2 （P84040） DNA-directed RNA polymerase II subunit RPB1 × 1 （P04052） DNA-directed RNA polymerase II subunit RPB2 × 1 （P08266） DNA-directed RNA polymerase II subunit RPB3 × 1 （O97183） DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 （Q24320） DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 （Q9VNZ3） DNA-directed RNA polymerase II subunit RPB9 × 1 （P36958） DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 （Q9VC49） DNA-directed RNA polymerase II subunit RPB11 × 1 （Q9VJE4） DNA-directed RNA polymerase II subunit RPB12 × 1 （Q6IGE3） ZINC ION × 8	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q7JZF5_DROME
Isoform	—
PDB entities	17
Chains and sequence ranges	Author chain E； PDBConstruct 1–210； UniProt 1–210

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	9mu9
Deposition date deposition_date	2025-01-13
Last revision last_revision	2025-02-19
Structure title title	Structure of a native Drosophila melanogaster Nucleosome Elongation Complex (Pol II EC-nucleosome). Composite map
Keywords keywords	polymerase, Pol II, transcription, mRNA; TRANSCRIPTION
Experimental Method method	ELECTRON MICROSCOPY

▼

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.

9mu9__assembly_1__model_1

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

Download this curve (.dat)

9mu9__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

9mu9__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	70.52 Å
Rg (electron density)	68.82 Å
Total Rg	69.03 Å
Atom count	42423
Residues	4793
Excluded volume	733290 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`9mu9__assembly_1__model_1`	21-meric （21）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (18)

Entity 1 Entity 1 polymer

Description description	RNA
Molecular weight formula_weight	3247.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	R
Atom count atom_count	42423

AAAAAAAAAA

Entity 2 Entity 2 polymer

Description description	Template DNA
Molecular weight formula_weight	53243.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	T

ATCAGAATCCCGGTGCCGAGGCCGCTCAATTGGTCGTAGACAGCTCTAGCACCGCTTAAACGCACGTACGCGCTGTCCCCCGCGTTTTAACCGCCAAGGGGATTACTCCCTAGTCTCCAGGCACGTGTTTTTTTTTTTTTTTTTTTTTTTTTTTTTCCTTTTTTTTTTTTTTTT

Entity 3 Entity 3 polymer

Description description	Non-template DNA
Molecular weight formula_weight	50692.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	N

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACACGTGCCTGGAGACTAGGGAGTAATCCCCTTGGCGGTTAAAACGCGGGGGACAGCGCGTACGTGCGTTTAAGCGGTGCTAGAGCTGTCTACGACCAATTGAGCGGCCTCGGCACCGGGATTCTGAT

Entity 4 Entity 4 polymer

Description description	Histone H2A
Molecular weight formula_weight	11552.5 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	g,c

AKSRSNRAGLQFPVGRIHRLLRKGNYAERVGAGAPVYLAAVMEYLAAEVLELAGNAARDNKKTRIIPRHLQLAIRNDEELNKLLSGVTIAQGGVLPNIQAVLLPKK

Entity 5 Entity 5 polymer

Description description	Histone H2B
Molecular weight formula_weight	10979.7 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	h,d

KKRKRKESYAIYIYKVLKQVHPDTGISSKAMSIMNSFVNDIFERIAAEASRLAHYNKRSTITSREIQTAVRLLLPGELAKHAVSEGTKAVTKYTSSK

Entity 6 Entity 6 polymer

Description description	Histone H3
Molecular weight formula_weight	11746.8 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	e,a

KKPHRYRPGTVALREIRRYQKSTELLIRKLPFQRLVREIAQDFKTDLRFQSSAVMALQEASEAYLVGLFEDTNLCAIHAKRVTIMPKDIQLARRIRGERA

Entity 7 Entity 7 polymer

Description description	Histone H4
Molecular weight formula_weight	9067.6 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	f,b

RDNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLKVFLENVIRDAVTYTEHAKRKTVTAMDVVYALKRQGRTLYGFGG

Entity 8 Entity 8 polymer

Description description	DNA-directed RNA polymerase II subunit RPB1
Molecular weight formula_weight	166420.4 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

SKAPLRQVKRVQFGILSPDEIRRMSVTEGGVQFAETMEGGRPKLGGLMDPRQGVIDRTSRCQTCAGNMTECPGHFGHIDLAKPVFHIGFITKTIKILRCVCFYCSKMLVSPHNPKIKEIVMKSRGQPRKRLAYVYDLCKGKTICEGGEDMDLTKENQQPDPNKKPGHGGCGHYQPSIRRTGLDLTAEWKHQNEDSQEKKIVVSAERVWEILKHITDEECFILGMDPKYARPDWMIVTVLPVPPLAVRPAVVMFGAAKNQDDLTHKLSDIIKANNELRKNEASGAAAHVIQENIKMLQFHVATLVDNDMPGMPRAMQKSGKPLKAIKARLKGKEGRIRGNLMGKRVDFSARTVITPDPNLRIDQVGVPRSIAQNLTFPELVTPFNIDRMQELVRRGNSQYPGAKYIVRDNGERIDLRFHPKSSDLHLQCGYKVERHLRDDDLVIFNRQPTLHKMSMMGHRVKVLPWSTFRMNLSCTSPYNADFDGDEMNLHVPQSMETRAEVENIHITPRQIITPQANKPVMGIVQDTLTAVRKMTKRDVFITREQVMNLLMFLPTWDAKMPQPCILKPRPLWTGKQIFSLIIPGNVNMIRTHSTHPDEEDEGPYKWISPGDTKVMVEHGELIMGILCKKSLGTSAGSLLHICFLELGHDIAGRFYGNIQTVINNWLLFEGHSIGIGDTIADPQTYNEIQQAIKKAKDDVINVIQKAHNMELEPTPGNTLRQTFENKVNRILNDARDKTGGSAKKSLTEYNNLKAMVVSGSKGSNINISQVIACVGQQNVEGKRIPYGFRKRTLPHFIKDDYGPESRGFVENSYLAGLTPSEFYFHAMGGREGLIDTAVKTAETGYIQRRLIKAMESVMVNYDGTVRNSVGQLIQLRYGEDGLCGELVEFQNMPTVKLSNKSFEKRFKFDWSNERLMKKVFTDDVIKEMTDSSEAIQELEAEWDRLVSDRDSLRQIFPNGESKVVLPCNLQRMIWNVQKIFHINKRLPTDLSPIRVIKGVKTLLERCVIVTGNDRISKQANENATLLFQCLIRSTLCTKYVSEEFRLSTEAFEWLVGEIETRFQQAQANPGEMVGALAAQSLGEPATQMTLNTFHFAGVSSKNVTLGVPRLKEIINISKKPKAPSLTVFLTGGAARDAEKAKNVLCRLEHTTLRKVTANTAIYYDPDPQRTVISEDQEFVNVYYEMPDFDPTRISPWLLRIELDRKRMTDKKLTMEQIAEKINVGFGEDLNCIFNDDNADKLVLRIRIMNNEENKFQDEDEAVDKMEDDMFLRCIEANMLSDMTLQGIEAIGKVYMHLPQTDSKKRIVITETGEFKAIGEWLLETDGTSMMKVLSERDVDPIRTSSNDICEIFQVLGIEAVRKSVEKEMNAVLQFYGLYVNYRHLALLCDVMTAKGHLMAITRHGINRQDTGALMRCSFEETVDVLMDAAAHAETDPMRGVSENIIMGQLPKMGTGCFDLLLDAEKCRFGI

Entity 9 Entity 9 polymer

Description description	DNA-directed RNA polymerase II subunit RPB2
Molecular weight formula_weight	132640.1 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

ENAEEISHELWQEACWIVINAYFDEKGLVRQQLDSFDEFIQMSVQRIVEDSPAIELQAEAQHTSGEVETPPRFSLKFEQIYLSKPTHWEKDGSPSPMMPNEARLRNLTYSAPLYVDITKTKNVEGLDPVETQHQKTFIGKIPIMLRSTYCLLSQLTDRDLTELNECPLDPGGYFIINGSEKVLIAQEKMATNTVYVFSMKDGKYAFKTEIRSCLEHSSRPTSTLWVNMMARGSQNIKKSAIGQRIIAILPYIKQEIPIMIVFRALGFVADRDILEHIIYDFDDPEMMEMVKPSLDEAFVVQEQNVALNFIGARGARPGVTKDKRIKYAKEILQKEMLPHVGVSDFCETKKAYFLGYMVHRLLLASLGRRELDDRDHYGNKRLDLAGPLLAFLFRGLFKNLMKEVRMYTQKFIDRGKDFNLELAIKTNIITDGLRYSLATGNWGDQKKAHQARAGVSQVLNRLTFASTLSHLRRVNSPIGRDGKLAKPRQLHNTLWGMLCPAETPEGAAVGLVKNLALMAYISVGSQPSPILEFLEEWSMENLEEIAPSAIADATKIFVNGCWVGIHRDPEQLMATLRKLRRQMDIIVSEVSMIRDIRDREIRIYTDAGRICRPLLIVENGSLLLKKTHVEMLKERDYNNYSWQVLVASGVVEYIDTLEEETVMIAMSPYDLKQDKDYAYCTTYTHCEIHPAMILGVCASIIPFPDHNQSPRNTYQSAMGKQAMGVYITNFHVRMDTLAHVLYYPMKPLVTTRSMEYLRFRELPAGINSIVAILCYTGYNQEDSVILNASAVERGFFRSVFYRSYKDSENKRVGDQEENFEKPHRGTCQGMRNAHYDKLDDDGIIAPGIRVSGDDVVIGKTITLPENDDELDSNTKRFSKRDASTFLRNSETGIVDQVMLTLNSEGYKFCKIRVRSVRIPQIGDKFASRHGQKGTCGIQYRQEDMAFTCEGLAPDIIINPHAIPSRMTIGHLIECLQGKLGSNKGEIGDATPFNDAVNVQKISTFLQEYGYHLRGNEVMYNGHTGRKINAQVFLGPTYYQRLKHMVDDKIHSRARGPVQILVRQPMEGRARDGGLRFGEMERDCQISHGAAQFLRERLFEVSDPYRVHICNFCGLIAIANLRNNTFECKGCKNKTQISQVRLPYAAKLLFQELMSMNIAPRLMVT

Entity 10 Entity 10 polymer

Description description	DNA-directed RNA polymerase II subunit RPB3
Molecular weight formula_weight	30676.2 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	C

PYANQPSVQITELTDDNVKFVLEDTELSVANSLRRVFIAETPTLAIDWVQLEANSTVLSDEFLAHRIGLIPLISDDVVERLQYTRDCICLDFCPECSVEFTLDVKCSEEQTRHVTTADLKSSNAKVLPVTSRNQGEEDNEYGESNDEILIIKLRKGQELKLRAYAKKGFGKEHAKWNPTAGVCFEYDPDNSMRHTLYPKPDEWPKSEHTELEDDQYEAPYNWEAKPNKFFFNVESAGALKPENIVVMGVQVLKNKLSNLQTQLSHESQN

Entity 11 Entity 11 polymer

Description description	DNA-directed RNA polymerases I, II, and III subunit RPABC2
Molecular weight formula_weight	9736.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F

GGVPKSKRITTKYMTKYERARVLGTRALQIAMCAPIMVELDGETDPLQIAMKELKQKKIPIIIRRYLPDHSYEDWSIDELIMVD

Entity 12 Entity 12 polymer

Description description	DNA-directed RNA polymerases I, II, and III subunit RPABC3
Molecular weight formula_weight	16946.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H

AGVLFEDIFNVKDMDPEGKKFDRVSRLHCESESFKMDLILDINSWLYPMELGDKFRLVLATTLREDGCPDSGEYNPMEHEGTRADSFEYVMYGKIYRIEGDEAHNEASRLSAYVSFGGLLMRLQGDANNLHGFEVDQHMYLLMKRLA

Entity 13 Entity 13 polymer

Description description	DNA-directed RNA polymerase II subunit RPB9
Molecular weight formula_weight	13786.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	I

GFVGIRFCQECNNMLYPKEDKENKILLYACRNCDYKQEADSNCIYVNKIMHEIDELTHIVPDVISDPTLPRTEDHACPKCSHREAVFFQAQTRRAEEEMRLYYVCTNQNCTHRWTE

Entity 14 Entity 14 polymer

Description description	DNA-directed RNA polymerases I, II, and III subunit RPABC5
Molecular weight formula_weight	7671.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	J

MIIPIRCFTCGKVIGNKWESYLGLLQAEYTEGDALDALGLKRYCCRRMLLGHVDLIEKLLNYAPLEK

Entity 15 Entity 15 polymer

Description description	DNA-directed RNA polymerase II subunit RPB11
Molecular weight formula_weight	13288.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	K

MNAPPTFESFLLYEGEKKIIKELDTKVTNAAIFTINKEDHTLGNMIRNQLLKDPNVLFAGYKVPHPLEHKFVIRIQTTADYSPQEAFMNAITDLLAELSLFEERFKDAIKEKKEGG

Entity 16 Entity 16 polymer

Description description	DNA-directed RNA polymerase II subunit RPB12
Molecular weight formula_weight	5647.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	L

TAMTYICGECHHENEMRPRDPIRCRECGYRIMYKKRTKRLVVFDAR

Entity 17 Entity 17 polymer

Description description	DNA-directed RNA polymerase II subunit RPB5
Molecular weight formula_weight	24518.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E

MDDEAETYKLWRIRKTIMQLSHDRGYLVTQDELDQTLEQFKEMFGDKPSEKRPARSDLIVLVAHNDDPTDQMFVFFPEEPKIGIKTIKTYCTRMQEENIHRAIVVVQGGMTPSAKQSLVDMAPKYILEQFLESELLINITEHELVPEHVVMTVEEKQELLSRYKLKENMLMRIQAGDPVARYFGLKRGQVVKIIRSSETAGRYISYRLVC

Entity 18 Entity 18 non-polymer

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	8

▶

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	—

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

Resolution resolution	7.80 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	36552

Structure of a native Drosophila melanogaster Nucleosome Elongation Complex (Pol II EC-nucleosome). Composite map

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

Histone H2A

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Histone H2B

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Histone H3

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Histone H4

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 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 II subunit RPB9

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer