SAXSdb — 4ldi

▼

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

Matrix protein VP40

Ebola virus

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	No other associated polymer	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	VP40_EBOZM
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 15–297； UniProt 44–326 Author chain B； PDBConstruct 15–297； UniProt 44–326

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	4ldi
Deposition date deposition_date	2013-06-24
Structure title title	Low resolution structure of Ebola virus M241R mutant
Keywords keywords	ebolavirus matrix protein, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method method	X-RAY DIFFRACTION

▼

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.

4ldi__assembly_1__model_1

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

Download this curve (.dat)

4ldi__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

4ldi__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	28.17 Å
Rg (electron density)	27.63 Å
Total Rg	28.43 Å
Atom count	7571
Residues	488
Excluded volume	67770 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`4ldi__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (1)

▶

Unit-cell length a length_a	143.895 Å
Unit-cell length b length_b	143.895 Å
Unit-cell length c length_c	82.812 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 41 21 2
Space-group number int_tables_number	92
Crystal system crystal_system	—

Resolution resolution	4.150 Å
Low-resolution limit resolution_low	39.791 Å
R factor r_factor	0.3144
R_work r_work	0.3116
R_free r_free	0.3748

Description description	Matrix protein VP40
Molecular weight formula_weight	32270.2 kDa
Mutation mutation	M241R
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	7571

Low resolution structure of Ebola virus M241R mutant

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

Matrix protein VP40

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

4ldi__assembly_1__model_1

4ldi__assembly_1__model_1 | I(q)

4ldi__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 (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

7. Citations (1)

Source organism organism	Ebola virus
Common name common_name	ZEBOV
NCBI taxonomy ID ncbi_taxonomy_id	186538
Host organism host_organism	Escherichia coli

Low resolution structure of Ebola virus M241R mutant

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

Matrix protein VP40

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

4ldi__assembly_1__model_1

4ldi__assembly_1__model_1 | I(q)

4ldi__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 (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

7. Citations (1)