9g6o

Xylose Isomerase collected at 45C using time-resolved serial synchrotron crystallography with Glucose at 60 seconds

Method: X-RAY DIFFRACTION Dmax: 85.3 Å Quality: GOOD

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

Xylose isomerase

Streptomyces rubiginosus

UniProt P24300

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 homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 1–388 Not recorded GLC alpha-D-glucopyranose × 4 GLO D-glucose × 4 MG MAGNESIUM ION × 12 X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;295 K;(35% (w/v) PEG 3350, 200 mM LiSO4 and 10 mM Hepes/NaOH, pH 7.5) Resolution 1.70 Å R-free 0.186

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.

139 other PDB entries and 143 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name XYLA_STRRU
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–388; UniProt 1–388

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 9g6o

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9g6o
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9g6o
Deposition date deposition_date2024-07-18
最后修订 last_revision2025-07-30
Structure title titleXylose Isomerase collected at 45C using time-resolved serial synchrotron crystallography with Glucose at 60 seconds
Keywords keywordsIsomerase, Sugar, Serial crystallography, Temperature, 5D-SSX, 5-dimensional crystallography; ISOMERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.53
Radius of gyration Rg (electron density) rg_electron23.41
Forward intensity I(0) i033563600.00
Molecular weight molecular_weight43099.0 kDa
Excluded volume excluded_volume53319 ų
Envelope volume envelope_volume69650 ų
Hydration-shell volume shell_volume25250 ų
Envelope diameter envelope_diameter88.6
Shell Rg shell_rg29.76
Envelope Rg envelope_rg24.45
Shape Rg shape_rg23.40
Total Rg total_rg24.20
Total atoms total_atoms3045
Residues n_residues385
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 dmax85.3
Rg (real space) rg_real24.63
Rg uncertainty (real space) rg_real_error0.70
I(0) (real space) i0_real3.3560e+07
I(0) uncertainty (real space) i0_real_error5.0510e+05
Rg (reciprocal space) rg_reciprocal24.61
I(0) (reciprocal space) i0_reciprocal33560000.0000
Solution quality estimate total_estimate0.8483
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.1
Skewness Skewness skewness0.505
Kurtosis Kurtosis kurtosis-0.080
Angular range angular_range— – 0.3250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6444000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.729; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.894; Smooth: 0.943

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)