SAXSdb — 2e67

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

Hypothetical protein TTHB029

Thermus thermophilus

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	MAGNESIUM ION × 2 water × 2	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 2	MAGNESIUM ION × 2 water × 2	Consistent with protein count
3	Protein homooligomer	Homooligomer	Protein 2	MAGNESIUM ION × 2 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q53WD3_THET8
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–264； UniProt 1–264 Author chain B； PDBConstruct 1–264； UniProt 1–264 Author chain C； PDBConstruct 1–264； UniProt 1–264 Author chain D； PDBConstruct 1–264； UniProt 1–264 Author chain E； PDBConstruct 1–264； UniProt 1–264 Author chain F； PDBConstruct 1–264； UniProt 1–264

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	2e67
Deposition date deposition_date	2006-12-26
Structure title title	Crystal structure of the hypothetical protein TTHB029 from Thermus thermophilus HB8
Keywords keywords	;hypothetical protein, NPPSFA, National Project on Protein Structural and Functional Analyses, STRUCTURAL GENOMICS, UNKNOWN FUNCTION, RIKEN Structural Genomics/Proteomics Initiative, RSGI ;; STRUCTURAL GENOMICS, 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.

2e67__assembly_2__model_1

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

Download this curve (.dat)

2e67__assembly_2__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2e67__assembly_2__model_1 | P(r) · Pending

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

Rg（Guinier）	26.47 Å
Rg (electron density)	25.99 Å
Total Rg	26.75 Å
Atom count	4182
Residues	526
Excluded volume	74556 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2e67__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2e67__assembly_2__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`2e67__assembly_3__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 (3)

Entity 1 Entity 1 polymer

Description description	Hypothetical protein TTHB029
Molecular weight formula_weight	29634.9 kDa
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	12678

MDLLERLGLGGRRVLILHHDDLGLTHAQNGAYQALGLPTGSVMVPGAWASGVKGEDLGVHLVLTSEWPAPRMRPLTEGESLRDEAGYFPESLEALWRKARAEEVERELKAQIQAAAKLFSPTHLDAHQGAVLRPDLAEVYLRLAEAYRLVPLVPESLEGLGVPPPFLPELERLLYETPFPQVRFLDPYGLPPEERLGFYLDLAHLPPGLYYLVHHSALPTPEGRALPDWPTREADYFALSHPEVRRVLAEFHPLTWRAVREALF

Source Source

Source organism organism	Thermus thermophilus
NCBI taxonomy ID ncbi_taxonomy_id	300852
Host organism host_organism	Escherichia coli BL21

Entity 2 Entity 2 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	6

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	132

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6. Fold Classification (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

Domain ID domain_id	2e67A00
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	20 — TIM Barrel
Homologous superfamily homologous superfamily	370 — Glycoside hydrolase/deacetylase

Domain ID domain_id	2e67B00
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	20 — TIM Barrel
Homologous superfamily homologous superfamily	370 — Glycoside hydrolase/deacetylase

Domain ID domain_id	2e67C00
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	20 — TIM Barrel
Homologous superfamily homologous superfamily	370 — Glycoside hydrolase/deacetylase

Domain ID domain_id	2e67D00
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	20 — TIM Barrel
Homologous superfamily homologous superfamily	370 — Glycoside hydrolase/deacetylase

Domain ID domain_id	2e67E00
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	20 — TIM Barrel
Homologous superfamily homologous superfamily	370 — Glycoside hydrolase/deacetylase

Domain ID domain_id	2e67F00
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	20 — TIM Barrel
Homologous superfamily homologous superfamily	370 — Glycoside hydrolase/deacetylase

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Unit-cell length a length_a	202.006 Å
Unit-cell length b length_b	202.006 Å
Unit-cell length c length_c	345.294 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	108

Space group space_group	H 3 2
Space-group number int_tables_number	155
Crystal system crystal_system	—

Resolution resolution	2.900 Å
Low-resolution limit resolution_low	20.000 Å
R factor r_factor	0.2211
R_work r_work	0.2190
R_free r_free	0.2593

Crystal structure of the hypothetical protein TTHB029 from Thermus thermophilus HB8

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

Hypothetical protein TTHB029

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

2e67__assembly_2__model_1

2e67__assembly_2__model_1 | I(q)

2e67__assembly_2__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

7. Citations (1)

Crystal structure of the hypothetical protein TTHB029 from Thermus thermophilus HB8

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

Hypothetical protein TTHB029

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

2e67__assembly_2__model_1

2e67__assembly_2__model_1 | I(q)

2e67__assembly_2__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

7. Citations (1)