SAXSdb — 2ux9

▼

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

DODECIN

THERMUS THERMOPHILUS

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 12	SODIUM ION × 8 FLAVIN MONONUCLEOTIDE × 12 COENZYME A × 12 PHOSPHATE ION × 6 water × 12	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q5SIE3_THET8
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–69； UniProt 1–69 Author chain B； PDBConstruct 1–69； UniProt 1–69 Author chain C； PDBConstruct 1–69； UniProt 1–69 Author chain D； PDBConstruct 1–69； UniProt 1–69 Author chain E； PDBConstruct 1–69； UniProt 1–69 Author chain F； PDBConstruct 1–69； UniProt 1–69

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	2ux9
Deposition date deposition_date	2007-03-27
Structure title title	Crystal structure of the T. thermophilus dodecin R65A mutant
Keywords keywords	FLAVOPROTEIN; FLAVOPROTEIN
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.

2ux9__assembly_1__model_1

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

Download this curve (.dat)

2ux9__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2ux9__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	28.41 Å
Rg (electron density)	26.52 Å
Total Rg	27.59 Å
Atom count	7304
Residues	808
Excluded volume	128820 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2ux9__assembly_1__model_1`	dodecameric （12）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (6)

Entity 1 Entity 1 polymer

Description description	DODECIN
Molecular weight formula_weight	7673.8 kDa
Mutation mutation	YES
Source method src_method	man
Copy count entity_count	6

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F
Atom count atom_count	4237

MGKVYKKVELVGTSEEGLEAAIQAALARARKTLRHLDWFEVKEIRGTIGEAGVKEYQVVLEVGFALEET

Source Source

Source organism organism	THERMUS THERMOPHILUS
NCBI taxonomy ID ncbi_taxonomy_id	300852
Host organism host_organism	ESCHERICHIA COLI

Entity 2 Entity 2 non-polymer

Description description	SODIUM ION
Molecular weight formula_weight	23.0 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 3 Entity 3 non-polymer

Description description	FLAVIN MONONUCLEOTIDE
Molecular weight formula_weight	456.3 kDa
Source method src_method	syn
Copy count entity_count	6

Entity 4 Entity 4 non-polymer

Description description	COENZYME A
Molecular weight formula_weight	767.5 kDa
Source method src_method	syn
Copy count entity_count	6

Entity 5 Entity 5 non-polymer

Description description	PHOSPHATE ION
Molecular weight formula_weight	95.0 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 6 Entity 6 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	509

▼

6. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

Domain ID domain_id	d2ux9a1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.230 — Dodecin subunit-like
Superfamily Superfamily superfamily	d.230.2 — Dodecin-like
Family Family family	d.230.2.1 — Dodecin-like

Domain ID domain_id	d2ux9b_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.230 — Dodecin subunit-like
Superfamily Superfamily superfamily	d.230.2 — Dodecin-like
Family Family family	d.230.2.1 — Dodecin-like

Domain ID domain_id	d2ux9c_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.230 — Dodecin subunit-like
Superfamily Superfamily superfamily	d.230.2 — Dodecin-like
Family Family family	d.230.2.1 — Dodecin-like

Domain ID domain_id	d2ux9d_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.230 — Dodecin subunit-like
Superfamily Superfamily superfamily	d.230.2 — Dodecin-like
Family Family family	d.230.2.1 — Dodecin-like

Domain ID domain_id	d2ux9e_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.230 — Dodecin subunit-like
Superfamily Superfamily superfamily	d.230.2 — Dodecin-like
Family Family family	d.230.2.1 — Dodecin-like

Domain ID domain_id	d2ux9f_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.230 — Dodecin subunit-like
Superfamily Superfamily superfamily	d.230.2 — Dodecin-like
Family Family family	d.230.2.1 — Dodecin-like

CATH v4.4 (6 domains)

Domain ID domain_id	2ux9A00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1660 — Dodecin subunit-like
Homologous superfamily homologous superfamily	10 — Flavin-binding protein dodecin

Domain ID domain_id	2ux9B00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1660 — Dodecin subunit-like
Homologous superfamily homologous superfamily	10 — Flavin-binding protein dodecin

Domain ID domain_id	2ux9C00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1660 — Dodecin subunit-like
Homologous superfamily homologous superfamily	10 — Flavin-binding protein dodecin

Domain ID domain_id	2ux9D00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1660 — Dodecin subunit-like
Homologous superfamily homologous superfamily	10 — Flavin-binding protein dodecin

Domain ID domain_id	2ux9E00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1660 — Dodecin subunit-like
Homologous superfamily homologous superfamily	10 — Flavin-binding protein dodecin

Domain ID domain_id	2ux9F00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1660 — Dodecin subunit-like
Homologous superfamily homologous superfamily	10 — Flavin-binding protein dodecin

▶

Unit-cell length a length_a	67.585 Å
Unit-cell length b length_b	67.585 Å
Unit-cell length c length_c	169.188 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	120.00 °
Molecules per unit cell Z z_pdb	36

Space group space_group	P 31 2 1
Space-group number int_tables_number	152
Crystal system crystal_system	—

Resolution resolution	1.400 Å
Low-resolution limit resolution_low	14.880 Å
R factor r_factor	0.1700
R_work r_work	0.1700
R_free r_free	0.1930

Crystal structure of the T. thermophilus dodecin R65A mutant

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

DODECIN

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

2ux9__assembly_1__model_1

2ux9__assembly_1__model_1 | I(q)

2ux9__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 (6)

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 water

6. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

CATH v4.4 (6 domains)

7. Citations (1)

Crystal structure of the T. thermophilus dodecin R65A mutant

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

DODECIN

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

2ux9__assembly_1__model_1

2ux9__assembly_1__model_1 | I(q)

2ux9__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 (6)

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 water

6. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

CATH v4.4 (6 domains)

7. Citations (1)