3c9m

Structure of a mutant bovine rhodopsin in hexagonal crystal form

Method: X-RAY DIFFRACTION Dmax: 80.8 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 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1–348 Mutation:N2C, D282C NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ACE ACETYL GROUP × 1 RET RETINAL × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 3.40 Å R-free 0.219

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

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 3c9m

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3c9m
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3c9m
Deposition date deposition_date2008-02-16
Structure title titleStructure of a mutant bovine rhodopsin in hexagonal crystal form
Keywords keywords;chromophore, lipoprotein, glycoprotein, sensory transduction, photoreceptor protein, integral membrane protein, G-protein coupled receptor, vision membrane, receptor, palmitate, transducer, retinal protein, phosphorylation, signaling protein, photoreceptor, transmembrane, visual pigment, alternate space group, Phosphoprotein ;; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.32
Radius of gyration Rg (electron density) rg_electron21.98
Forward intensity I(0) i020008100.00
Molecular weight molecular_weight37312.0 kDa
Excluded volume excluded_volume47970 ų
Envelope volume envelope_volume54445 ų
Hydration-shell volume shell_volume21348 ų
Envelope diameter envelope_diameter83.4
Shell Rg shell_rg28.44
Envelope Rg envelope_rg22.61
Shape Rg shape_rg21.94
Total Rg total_rg23.04
Total atoms total_atoms2626
Residues n_residues327
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 dmax80.8
Rg (real space) rg_real23.44
Rg uncertainty (real space) rg_real_error0.56
I(0) (real space) i0_real2.0010e+07
I(0) uncertainty (real space) i0_real_error2.5260e+05
Rg (reciprocal space) rg_reciprocal23.41
I(0) (reciprocal space) i0_reciprocal20010000.0000
Solution quality estimate total_estimate0.8508
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.6
Skewness Skewness skewness0.460
Kurtosis Kurtosis kurtosis-0.355
Angular range angular_range— – 0.3400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3841000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.754; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.848; Smooth: 0.947

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id3c9mA00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1070 — Rhopdopsin 7-helix transmembrane proteins
Homologous superfamily homologous superfamily10 — Rhodopsin 7-helix transmembrane proteins

8. Citations (2)

9. Files and Curves (10)