SAXSdb — 3djw

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

ORF99

Acidianus Filamentous Virus 1

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	Q70LE8_9VIRU
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 2–99； UniProt 2–99 Author chain B； PDBConstruct 2–99； UniProt 2–99

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	3djw
Deposition date deposition_date	2008-06-24
Structure title title	The thermo- and acido-stable ORF-99 from the archaeal virus AFV1
Keywords keywords	archaeal virus, extremophiles, protein fold, lipothrixviridae, VIRAL PROTEIN, UNKNOWN FUNCTION; VIRAL PROTEIN, UNKNOWN FUNCTION
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.

3djw__assembly_1__model_1

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

Download this curve (.dat)

3djw__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

3djw__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	19.20 Å
Rg (electron density)	17.67 Å
Total Rg	18.61 Å
Atom count	1582
Residues	190
Excluded volume	28239 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`3djw__assembly_1__model_1`	dimeric （2）	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 (1)

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6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id	3djwA00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	160 — Double Stranded RNA Binding Domain
Homologous superfamily homologous superfamily	300 —

Domain ID domain_id	3djwB00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	160 — Double Stranded RNA Binding Domain
Homologous superfamily homologous superfamily	300 —

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Unit-cell length a length_a	101.411 Å
Unit-cell length b length_b	101.411 Å
Unit-cell length c length_c	58.522 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	3.100 Å
Low-resolution limit resolution_low	15.000 Å
R factor r_factor	0.2498
R_work r_work	0.2450
R_free r_free	0.2963

Description description	ORF99
Molecular weight formula_weight	11632.0 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	1582

The thermo- and acido-stable ORF-99 from the archaeal virus AFV1

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

ORF99

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

3djw__assembly_1__model_1

3djw__assembly_1__model_1 | I(q)

3djw__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

6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

7. Citations (1)

Source organism organism	Acidianus Filamentous Virus 1
NCBI taxonomy ID ncbi_taxonomy_id	235266
Host organism host_organism	Escherichia coli

The thermo- and acido-stable ORF-99 from the archaeal virus AFV1

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

ORF99

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

3djw__assembly_1__model_1

3djw__assembly_1__model_1 | I(q)

3djw__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

6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

7. Citations (1)