SAXSdb — 8b6o

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

Haloalkane dehalogenase

Rhodococcus sp.

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	CHLORIDE ION × 1 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	DHAA_RHOSO
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 31–168； UniProt 156–293 Author chain A； PDBConstruct 186–323； UniProt 4–141

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	8b6o
Deposition date deposition_date	2022-09-27
Structure title title	X-ray structure of the haloalkane dehalogenase HaloTag7 circular permutated at positions 141-156 (cpHaloTagDelta) fused to M13
Keywords keywords	haloalkane dehalogenase, HaloTag, HaloTag7, Self-Labeling Protein, M13, HYDROLASE; HYDROLASE
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.

8b6o__assembly_1__model_1

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

Download this curve (.dat)

8b6o__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

8b6o__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	19.03 Å
Rg (electron density)	17.69 Å
Total Rg	18.73 Å
Atom count	2315
Residues	291
Excluded volume	41344 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`8b6o__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 (3)

Entity 1 Entity 1 polymer

Description description	Haloalkane dehalogenase
Molecular weight formula_weight	35720.7 kDa
EC 编号 ec_number	3.8.1.5
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	2362

GMVDSSRRKWNKTGHAVRAIGRLSSLEGGSDVGRKLIIDQNVFIEGTLPMGVVRPLTEVEMDHYREPFLNPVDREPLWRFPNELPIAGEPANIVALVEEYMDWLHQSPVPKLLFWGTPGVLIPPAEAARLAKSLPNCKAVDIGPGLNLLQEDNPDLIGSEIARWLSTLEIGGTGGSGGTGGSGGSIGTGFPFDPHYVEVLGERMHYVDVGPRDGTPVLFLHGNPTSSYVWRNIIPHVAPTHRCIAPDLIGMGKSDKPDLGYFFDDHVRFMDAFIEALGLEEVVLVIHDWGSALGFHWAKRNPERVKGIAFMEFIRPIPTWDEW

Source Source

Source organism organism	Rhodococcus sp.
NCBI taxonomy ID ncbi_taxonomy_id	1831
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	CHLORIDE ION
Molecular weight formula_weight	35.5 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	47

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Unit-cell length a length_a	44.600 Å
Unit-cell length b length_b	81.320 Å
Unit-cell length c length_c	153.020 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	8

Space group space_group	C 2 2 21
Space-group number int_tables_number	20
Crystal system crystal_system	orthorhombic

Resolution resolution	2.000 Å
Low-resolution limit resolution_low	40.660 Å
R factor r_factor	0.2228
R_work r_work	0.2214
R_free r_free	0.2486

X-ray structure of the haloalkane dehalogenase HaloTag7 circular permutated at positions 141-156 (cpHaloTagDelta) fused to M13

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

Haloalkane dehalogenase

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

8b6o__assembly_1__model_1

8b6o__assembly_1__model_1 | I(q)

8b6o__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

7. Citations (1)

X-ray structure of the haloalkane dehalogenase HaloTag7 circular permutated at positions 141-156 (cpHaloTagDelta) fused to M13

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

Haloalkane dehalogenase

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

8b6o__assembly_1__model_1

8b6o__assembly_1__model_1 | I(q)

8b6o__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

7. Citations (1)