8a6d

10 picosecond light activated crystal structure of bovine rhodopsin in Lipidic Cubic Phase

Method: X-RAY DIFFRACTION Dmax: 94.0 Å Quality: GOOD

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

Rhodopsin

OrganismNot specified

UniProt P02699

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Homooligomer Protein × 2 其他Polymer 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–348 Chain B; UniProt 1–348 Not recorded 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ACE ACETYL GROUP × 2 RET RETINAL × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 DAO LAURIC ACID × 1 OLC (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate × 13 PLM PALMITIC ACID × 2 X-RAY DIFFRACTION X-ray crystallization conditions:LIPIDIC CUBIC PHASE;pH 9;294 K;36 % PEG 600, 100 mM Bicine pH 9.0 Resolution 1.80 Å R-free 0.347

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.

74 other PDB entries and 95 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name OPSD_BOVIN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–348; UniProt 1–348 Author chain B; PDBConstruct 1–348; UniProt 1–348

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 8a6d

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8a6d
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8a6d
Deposition date deposition_date2022-06-17
Structure title title10 picosecond light activated crystal structure of bovine rhodopsin in Lipidic Cubic Phase
Keywords keywordsGPCR, Opsin, MEMBRANE PROTEIN; MEMBRANE PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.05
Radius of gyration Rg (electron density) rg_electron26.55
Forward intensity I(0) i064398400.00
Molecular weight molecular_weight72898.0 kDa
Excluded volume excluded_volume95295 ų
Envelope volume envelope_volume111620 ų
Hydration-shell volume shell_volume34193 ų
Envelope diameter envelope_diameter97.7
Shell Rg shell_rg34.68
Envelope Rg envelope_rg26.65
Shape Rg shape_rg26.56
Total Rg total_rg27.51
Total atoms total_atoms5145
Residues n_residues607
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 dmax94.0
Rg (real space) rg_real27.93
Rg uncertainty (real space) rg_real_error0.66
I(0) (real space) i0_real6.4400e+07
I(0) uncertainty (real space) i0_real_error9.7430e+05
Rg (reciprocal space) rg_reciprocal27.97
I(0) (reciprocal space) i0_reciprocal64400000.0000
Solution quality estimate total_estimate0.8832
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary39.6
Skewness Skewness skewness0.176
Kurtosis Kurtosis kurtosis-0.431
Angular range angular_range— – 0.2850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha15740000.0000
Real-space data points n_real_points58
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.836; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.974

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (9)

8. Citations (2)

9. Files and Curves (10)