8r8w

Multicopy-refined carboxymyoglobin photolysis time series at 5 mJ/cm2 laser fluence, 254 fs time delay

Method: X-RAY DIFFRACTION Dmax: 53.9 Å Quality: GOOD

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

Myoglobin

OrganismNot specified

UniProt P68082

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 2–153 Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 1 SO4 SULFATE ION × 2 CMO CARBON MONOXIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;293 K;3.1 M ammonium sulfate Resolution 1.40 Å R-free 0.207

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.

149 other PDB entries and 156 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MYG_HORSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–152; UniProt 2–153

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 8r8w

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8r8w
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id8r8w
Deposition date deposition_date2023-11-30
Structure title titleMulticopy-refined carboxymyoglobin photolysis time series at 5 mJ/cm2 laser fluence, 254 fs time delay
Keywords keywordsFree-electron laser, time-resolved crystallography, serial crystallography, OXYGEN STORAGE; OXYGEN STORAGE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier16.53
Radius of gyration Rg (electron density) rg_electron14.98
Forward intensity I(0) i05734200.00
Molecular weight molecular_weight17714.0 kDa
Excluded volume excluded_volume22321 ų
Envelope volume envelope_volume24354 ų
Hydration-shell volume shell_volume13744 ų
Envelope diameter envelope_diameter51.6
Shell Rg shell_rg20.86
Envelope Rg envelope_rg15.30
Shape Rg shape_rg14.94
Total Rg total_rg16.20
Total atoms total_atoms1249
Residues n_residues152
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 dmax53.9
Rg (real space) rg_real16.42
Rg uncertainty (real space) rg_real_error0.32
I(0) (real space) i0_real5.7340e+06
I(0) uncertainty (real space) i0_real_error7.1340e+04
Rg (reciprocal space) rg_reciprocal16.43
I(0) (reciprocal space) i0_reciprocal5734000.0000
Solution quality estimate total_estimate0.8860
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary21.0
Skewness Skewness skewness0.135
Kurtosis Kurtosis kurtosis-0.410
Angular range angular_range— – 0.4800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha934600.0000
Real-space data points n_real_points78
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.841; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.995

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)