9f9g

Laser excitation effects on BR: Reprocessed Dark from Nogly et al.

Method: X-RAY DIFFRACTION Dmax: 69.6 Å Quality: GOOD

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

Bacteriorhodopsin

Halobacterium salinarum

UniProt P02945

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 17–247 Not recorded LI1 1-[2,6,10.14-TETRAMETHYL-HEXADECAN-16-YL]-2-[2,10,14-TRIMETHYLHEXADECAN-16-YL]GLYCEROL × 36 OLC (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate × 15 RET RETINAL × 3 X-RAY DIFFRACTION X-ray crystallization conditions:LIPIDIC CUBIC PHASE;pH 5.6;294 K;100 mM Na/K Phosphate buffer pH 5.6 30 % PEG 2000 Resolution 1.44 Å R-free 0.172

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.

173 other PDB entries and 201 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BACR_HALSA
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–231; UniProt 17–247

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 9f9g

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9f9g
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9f9g
Deposition date deposition_date2024-05-07
最后修订 last_revision2025-01-22
Structure title titleLaser excitation effects on BR: Reprocessed Dark from Nogly et al.
Keywords keywordsBacteriorhodospin, Proton transport, Membrane, RETINAL, TIME-RESOLVED CRYSTALLOGRAPHY, SERIAL CRYSTALLOGRAPHY, Laser excitation; PROTON TRANSPORT
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.84
Radius of gyration Rg (electron density) rg_electron18.65
Forward intensity I(0) i08703470.00
Molecular weight molecular_weight29123.0 kDa
Excluded volume excluded_volume39702 ų
Envelope volume envelope_volume44479 ų
Hydration-shell volume shell_volume19740 ų
Envelope diameter envelope_diameter71.6
Shell Rg shell_rg25.29
Envelope Rg envelope_rg19.15
Shape Rg shape_rg18.63
Total Rg total_rg20.03
Total atoms total_atoms4137
Residues n_residues231
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 dmax69.6
Rg (real space) rg_real19.90
Rg uncertainty (real space) rg_real_error0.58
I(0) (real space) i0_real8.7030e+06
I(0) uncertainty (real space) i0_real_error1.1910e+05
Rg (reciprocal space) rg_reciprocal19.89
I(0) (reciprocal space) i0_reciprocal8703000.0000
Solution quality estimate total_estimate0.7723
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary61.8
Skewness Skewness skewness0.405
Kurtosis Kurtosis kurtosis-0.294
Angular range angular_range— – 0.4000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1798000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.732; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.840; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)