8xbq

Crystal structure of activity improved formolase variant K1

Method: X-RAY DIFFRACTION Dmax: 77.7 Å Quality: EXCELLENT

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

Benzoylformate decarboxylase-K2

Pseudomonas putida

UniProt P20906

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 A; UniProt 1–528 Not recorded TPP THIAMINE DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;0.1 M sodium citrate 5.5, 20 % w/v PEG 3000 Resolution 2.05 Å R-free 0.241

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.

48 other PDB entries and 51 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MDLC_PSEPU
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–528; UniProt 1–528

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 8xbq

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8xbq
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id8xbq
Deposition date deposition_date2023-12-06
Structure title titleCrystal structure of activity improved formolase variant K1
Keywords keywordsformolase, BIOSYNTHETIC PROTEIN; BIOSYNTHETIC PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.06
Radius of gyration Rg (electron density) rg_electron23.97
Forward intensity I(0) i054198600.00
Molecular weight molecular_weight56348.0 kDa
Excluded volume excluded_volume70162 ų
Envelope volume envelope_volume81828 ų
Hydration-shell volume shell_volume28308 ų
Envelope diameter envelope_diameter81.3
Shell Rg shell_rg31.41
Envelope Rg envelope_rg24.19
Shape Rg shape_rg23.98
Total Rg total_rg24.78
Total atoms total_atoms3961
Residues n_residues524
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 dmax77.7
Rg (real space) rg_real24.97
Rg uncertainty (real space) rg_real_error0.45
I(0) (real space) i0_real5.4200e+07
I(0) uncertainty (real space) i0_real_error7.4380e+05
Rg (reciprocal space) rg_reciprocal25.00
I(0) (reciprocal space) i0_reciprocal54200000.0000
Solution quality estimate total_estimate0.9094
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.4
Skewness Skewness skewness0.198
Kurtosis Kurtosis kurtosis-0.570
Angular range angular_range— – 0.3150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10110000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.946; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.981

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)