6cj6

Structure of the poxvirus protein F9

Method: X-RAY DIFFRACTION

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

Protein F9

Vaccinia virus (strain Western Reserve)

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	TETRAETHYLENE GLYCOL × 2 2-(2-METHOXYETHOXY)ETHANOL × 4 DI(HYDROXYETHYL)ETHER × 2 1,2-ETHANEDIOL × 9 GLYCEROL × 1 1,3-PROPANDIOL × 7 ETHANOL × 13 METHANOL × 8 S-1,2-PROPANEDIOL × 3 2-ETHOXYETHANOL × 2 water × 1	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	TETRAETHYLENE GLYCOL × 1 2-(2-METHOXYETHOXY)ETHANOL × 1 DI(HYDROXYETHYL)ETHER × 2 1,2-ETHANEDIOL × 6 1,3-PROPANDIOL × 3 ETHANOL × 12 METHANOL × 3 S-1,2-PROPANEDIOL × 3 2-ETHOXYETHANOL × 3 2-{2-[2-2-(METHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL × 1 TRIETHYLENE GLYCOL × 1 water × 1	Consistent with protein count
3	Protein monomer	Monomer	Protein 1	2-(2-METHOXYETHOXY)ETHANOL × 2 DI(HYDROXYETHYL)ETHER × 4 1,2-ETHANEDIOL × 7 GLYCEROL × 4 1,3-PROPANDIOL × 2 ETHANOL × 10 METHANOL × 6 S-1,2-PROPANEDIOL × 1 2-ETHOXYETHANOL × 1 2-{2-[2-2-(METHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL × 1 TRIETHYLENE GLYCOL × 3 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1 water × 1	Consistent with protein count
4	Protein monomer	Monomer	Protein 1	TETRAETHYLENE GLYCOL × 2 2-(2-METHOXYETHOXY)ETHANOL × 2 DI(HYDROXYETHYL)ETHER × 3 1,2-ETHANEDIOL × 11 GLYCEROL × 1 1,3-PROPANDIOL × 2 ETHANOL × 12 METHANOL × 8 S-1,2-PROPANEDIOL × 3 2-ETHOXYETHANOL × 2 TRIETHYLENE GLYCOL × 1 HEXAETHYLENE GLYCOL × 3 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	F9_VACCW
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–176； UniProt 1–176 Author chain B； PDBConstruct 1–176； UniProt 1–176 Author chain C； PDBConstruct 1–176； UniProt 1–176 Author chain D； PDBConstruct 1–176； UniProt 1–176

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	6cj6
Deposition date deposition_date	2018-02-26
Structure title title	Structure of the poxvirus protein F9
Keywords keywords	entry fusion complex associated protein, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method method	X-RAY DIFFRACTION

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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.

6cj6__assembly_1__model_1

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

Download this curve (.dat)

6cj6__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

6cj6__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	17.61 Å
Rg (electron density)	16.62 Å
Total Rg	18.02 Å
Atom count	1470
Residues	165
Excluded volume	27206 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`6cj6__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`6cj6__assembly_2__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`6cj6__assembly_3__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
4	1	`6cj6__assembly_4__model_1`	monomeric （1）	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 (16)

Entity 1 Entity 1 polymer

Description description	Protein F9
Molecular weight formula_weight	19635.6 kDa
Source method src_method	man
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D
Atom count atom_count	6060

MAETKEFKTLYNLFIDSYLQKLAQHSIPTNVTCAIHIGEVIGQFKNCALRITNKCMSNSRLSFTLMVESFIEVISLLPEKDRRAIAEEIGIDLDDVPSAVSKLEKNCNAYAEVNNIIDIQKLDIGECSAPPGQHMLLQIVNTGSAEANCGLQTIVKSLNKIYVPPIIENRLPYYDP

Source Source

Source organism organism	Vaccinia virus (strain Western Reserve)
Common name common_name	VACV
NCBI taxonomy ID ncbi_taxonomy_id	10254
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	TETRAETHYLENE GLYCOL
Molecular weight formula_weight	194.2 kDa
Source method src_method	syn
Copy count entity_count	5

Entity 3 Entity 3 non-polymer

Description description	2-(2-METHOXYETHOXY)ETHANOL
Molecular weight formula_weight	120.1 kDa
Source method src_method	syn
Copy count entity_count	9

Entity 4 Entity 4 non-polymer

Description description	DI(HYDROXYETHYL)ETHER
Molecular weight formula_weight	106.1 kDa
Source method src_method	syn
Copy count entity_count	11

Entity 5 Entity 5 non-polymer

Description description	1,2-ETHANEDIOL
Molecular weight formula_weight	62.1 kDa
Source method src_method	syn
Copy count entity_count	33

Entity 6 Entity 6 non-polymer

Description description	GLYCEROL
Molecular weight formula_weight	92.1 kDa
Source method src_method	syn
Copy count entity_count	6

Entity 7 Entity 7 non-polymer

Description description	1,3-PROPANDIOL
Molecular weight formula_weight	76.1 kDa
Source method src_method	syn
Copy count entity_count	14

Entity 8 Entity 8 non-polymer

Description description	ETHANOL
Molecular weight formula_weight	46.1 kDa
Source method src_method	syn
Copy count entity_count	47

Entity 9 Entity 9 non-polymer

Description description	METHANOL
Molecular weight formula_weight	32.0 kDa
Source method src_method	syn
Copy count entity_count	25

Entity 10 Entity 10 non-polymer

Description description	S-1,2-PROPANEDIOL
Molecular weight formula_weight	76.1 kDa
Source method src_method	syn
Copy count entity_count	10

Entity 11 Entity 11 non-polymer

Description description	2-ETHOXYETHANOL
Molecular weight formula_weight	90.1 kDa
Source method src_method	syn
Copy count entity_count	8

Entity 12 Entity 12 non-polymer

Description description	2-{2-[2-2-(METHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL
Molecular weight formula_weight	208.3 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 13 Entity 13 non-polymer

Description description	TRIETHYLENE GLYCOL
Molecular weight formula_weight	150.2 kDa
Source method src_method	syn
Copy count entity_count	5

Entity 14 Entity 14 non-polymer

Description description	3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL
Molecular weight formula_weight	326.4 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 15 Entity 15 non-polymer

Description description	HEXAETHYLENE GLYCOL
Molecular weight formula_weight	282.3 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 16 Entity 16 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	216

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Unit-cell length a length_a	65.450 Å
Unit-cell length b length_b	75.080 Å
Unit-cell length c length_c	136.250 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	16

Space group space_group	P 21 21 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	2.100 Å
Low-resolution limit resolution_low	38.860 Å
R factor r_factor	0.2279
R_work r_work	0.2257
R_free r_free	0.2685

Structure of the poxvirus protein F9

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

Protein F9

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

6cj6__assembly_1__model_1

6cj6__assembly_1__model_1 | I(q)

6cj6__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (16)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 non-polymer

Entity 7 Entity 7 non-polymer

Entity 8 Entity 8 non-polymer

Entity 9 Entity 9 non-polymer

Entity 10 Entity 10 non-polymer

Entity 11 Entity 11 non-polymer

Entity 12 Entity 12 non-polymer

Entity 13 Entity 13 non-polymer

Entity 14 Entity 14 non-polymer

Entity 15 Entity 15 non-polymer

Entity 16 Entity 16 water

7. Citations (1)

Structure of the poxvirus protein F9

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

Protein F9

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

6cj6__assembly_1__model_1

6cj6__assembly_1__model_1 | I(q)

6cj6__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (16)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 non-polymer

Entity 7 Entity 7 non-polymer

Entity 8 Entity 8 non-polymer

Entity 9 Entity 9 non-polymer

Entity 10 Entity 10 non-polymer

Entity 11 Entity 11 non-polymer

Entity 12 Entity 12 non-polymer

Entity 13 Entity 13 non-polymer

Entity 14 Entity 14 non-polymer

Entity 15 Entity 15 non-polymer

Entity 16 Entity 16 water

7. Citations (1)