8sw8

Crystal Structure of HaloTag7 bound to JF669-HaloTag ligand

Method: X-RAY DIFFRACTION Dmax: 59.0 Å Quality: GOOD

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

Haloalkane dehalogenase

Rhodococcus sp. (in: high G+C Gram-positive bacteria)

UniProt P0A3G3

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain AAA; UniProt 3–293 Mutation:HaloTag7 engineered mutations XSR 1-[(4aM,10P)-7-(azetidin-1-yl)-10-[2-carboxy-3,4,6-trifluoro-5-({2-[2-(hexyloxy)ethoxy]ethyl}carbamoyl)phenyl]-5,5-dimethyldibenzo[b,e]silin-3(5H)-ylidene]azetidin-1-ium × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;295 K;0.2 M ammonium phosphate monobasic, 0.1 M TRIS pH 8.5, 50% v/v (+/-)-2-methyl-2,4-pentanediol Resolution 1.90 Å R-free 0.246

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

41 other PDB entries and 73 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DHAA_RHOSO
Isoform
PDB entities 1
Chains and sequence ranges Author chain AAA; PDBConstruct 10–300; UniProt 3–293

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.

SAXS scattering curve SAXS Profile

SAXS profile for 8sw8

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8sw8
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8sw8
Deposition date deposition_date2023-05-17
Structure title titleCrystal Structure of HaloTag7 bound to JF669-HaloTag ligand
Keywords keywordsHaloTag, Self-Labeling Protein, Fluorescent Dye, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier19.06
Radius of gyration Rg (electron density) rg_electron17.66
Forward intensity I(0) i018081900.00
Molecular weight molecular_weight33945.0 kDa
Excluded volume excluded_volume43009 ų
Envelope volume envelope_volume46174 ų
Hydration-shell volume shell_volume20966 ų
Envelope diameter envelope_diameter62.7
Shell Rg shell_rg24.91
Envelope Rg envelope_rg17.94
Shape Rg shape_rg17.65
Total Rg total_rg18.69
Total atoms total_atoms4752
Residues n_residues293
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax59.0
Rg (real space) rg_real18.89
Rg uncertainty (real space) rg_real_error0.31
I(0) (real space) i0_real1.8080e+07
I(0) uncertainty (real space) i0_real_error1.8770e+05
Rg (reciprocal space) rg_reciprocal18.92
I(0) (reciprocal space) i0_reciprocal18080000.0000
Solution quality estimate total_estimate0.8077
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary24.6
Skewness Skewness skewness0.047
Kurtosis Kurtosis kurtosis-0.437
Angular range angular_range— – 0.4150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7321000.0000
Real-space data points n_real_points73
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.842; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.977; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)