SAXSdb — 9t4p

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

Serine protease subunit NS2B,Serine protease NS3

dengue virus type 2

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

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	POLG_DEN28
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 4–50； UniProt 1394–1440 Author chain A； PDBConstruct 60–244； UniProt 1476–1660

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	9t4p
Deposition date deposition_date	2025-10-30
Last revision last_revision	2025-11-12
Structure title title	Dengue 2 Virus NS2B-NS3 protease fusion protein with crystal epitope mutation K174Q
Keywords keywords	protease crystal epitopes, 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.

9t4p__assembly_1__model_1

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

Download this curve (.dat)

9t4p__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

9t4p__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	17.71 Å
Rg (electron density)	16.51 Å
Total Rg	17.70 Å
Atom count	2918
Residues	196
Excluded volume	26306 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`9t4p__assembly_1__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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Unit-cell length a length_a	123.486 Å
Unit-cell length b length_b	45.200 Å
Unit-cell length c length_c	40.460 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	109.11 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	4

Space group space_group	C 1 2 1
Space-group number int_tables_number	5
Crystal system crystal_system	—

Resolution resolution	1.950 Å
Low-resolution limit resolution_low	42.148 Å
R factor r_factor	—
R_work r_work	0.2257
R_free r_free	0.2939

Description description	Serine protease subunit NS2B,Serine protease NS3
Molecular weight formula_weight	25949.0 kDa
EC 编号 ec_number	3.4.21.91,3.6.1.15,3.6.4.13
Mutation mutation	K174Q
Source method src_method	man
Copy count entity_count	1

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	2966

Dengue 2 Virus NS2B-NS3 protease fusion protein with crystal epitope mutation K174Q

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

Serine protease subunit NS2B,Serine protease NS3

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

9t4p__assembly_1__model_1

9t4p__assembly_1__model_1 | I(q)

9t4p__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

7. Citations (1)

Source organism organism	dengue virus type 2
NCBI taxonomy ID ncbi_taxonomy_id	11060
Host organism host_organism	Escherichia coli

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	48

Dengue 2 Virus NS2B-NS3 protease fusion protein with crystal epitope mutation K174Q

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

Serine protease subunit NS2B,Serine protease NS3

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

9t4p__assembly_1__model_1

9t4p__assembly_1__model_1 | I(q)

9t4p__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

7. Citations (1)