SAXSdb — 2grk

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

EVM001

Ectromelia virus

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	water × 1	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q9JFS0_9POXV
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–224； UniProt 24–247 Author chain B； PDBConstruct 1–224； UniProt 24–247

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	2grk
Deposition date deposition_date	2006-04-24
Structure title title	Crystal structure of ectromelia virus EVM1 chemokine binding protein
Keywords keywords	viral protein, chemokine binding protein, immune system; 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.

2grk__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2grk__assembly_2__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2grk__assembly_2__model_1 | P(r) · Pending

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

Rg（Guinier）	18.81 Å
Rg (electron density)	17.59 Å
Total Rg	18.52 Å
Atom count	1719
Residues	228
Excluded volume	30369 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2grk__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2grk__assembly_2__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 (2)

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6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (4 domains)

Domain ID domain_id	d2grka1
Class class	b — All beta proteins
Fold Fold fold	b.27 — Soluble secreted chemokine inhibitor, VCCI
Superfamily Superfamily superfamily	b.27.1 — Soluble secreted chemokine inhibitor, VCCI
Family Family family	b.27.1.1 — Soluble secreted chemokine inhibitor, VCCI

Domain ID domain_id	d2grka2
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d2grkb1
Class class	b — All beta proteins
Fold Fold fold	b.27 — Soluble secreted chemokine inhibitor, VCCI
Superfamily Superfamily superfamily	b.27.1 — Soluble secreted chemokine inhibitor, VCCI
Family Family family	b.27.1.1 — Soluble secreted chemokine inhibitor, VCCI

Domain ID domain_id	d2grkb2
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

CATH v4.4 (2 domains)

Domain ID domain_id	2grkA00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	240 — Viral Chemokine Inhibitor; Chain A
Homologous superfamily homologous superfamily	10 — Major secreted virus protein

Domain ID domain_id	2grkB00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	240 — Viral Chemokine Inhibitor; Chain A
Homologous superfamily homologous superfamily	10 — Major secreted virus protein

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Unit-cell length a length_a	49.200 Å
Unit-cell length b length_b	55.800 Å
Unit-cell length c length_c	85.800 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	106.30 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	4

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	2.600 Å
Low-resolution limit resolution_low	19.880 Å
R factor r_factor	0.2170
R_work r_work	0.2170
R_free r_free	0.2860

Description description	EVM001
Molecular weight formula_weight	24684.6 kDa
Source method src_method	man
Copy count entity_count	2

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	3560

Crystal structure of ectromelia virus EVM1 chemokine binding protein

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

EVM001

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

2grk__assembly_2__model_1

2grk__assembly_2__model_1 | I(q)

2grk__assembly_2__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (4 domains)

CATH v4.4 (2 domains)

7. Citations (1)

Source organism organism	Ectromelia virus
NCBI taxonomy ID ncbi_taxonomy_id	265874
Host organism host_organism	Spodoptera frugiperda

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	122

Crystal structure of ectromelia virus EVM1 chemokine binding protein

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

EVM001

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

2grk__assembly_2__model_1

2grk__assembly_2__model_1 | I(q)

2grk__assembly_2__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (4 domains)

CATH v4.4 (2 domains)

7. Citations (1)