1jv7

BACTERIORHODOPSIN O-LIKE INTERMEDIATE STATE OF THE D85S MUTANT AT 2.25 ANGSTROM RESOLUTION

Method: X-RAY DIFFRACTION Dmax: 61.0 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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 14–262 Mutation:D85S RET RETINAL × 1 LI1 1-[2,6,10.14-TETRAMETHYL-HEXADECAN-16-YL]-2-[2,10,14-TRIMETHYLHEXADECAN-16-YL]GLYCEROL × 9 X-RAY DIFFRACTION X-ray crystallization conditions:cubic lipid phase;pH 5.6;293 K;monoolein, octyl-beta-D-glucopyranoside, pH 5.6, cubic lipid phase, temperature 293K Resolution 2.25 Å R-free 0.244

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_HALN1
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–249; UniProt 14–262

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 1jv7

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1jv7
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id1jv7
Deposition date deposition_date2001-08-28
Structure title titleBACTERIORHODOPSIN O-LIKE INTERMEDIATE STATE OF THE D85S MUTANT AT 2.25 ANGSTROM RESOLUTION
Keywords keywordsPHOTORECEPTOR, HALOARCHAEA, 7-TRANSMEMBRANE, ION TRANSPORT, D85S MUTANT, O-LIKE STATE, PHOTOCYCLE INTERMEDIATE, CUBIC LIPID PHASE; ION TRANSPORT
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.54
Radius of gyration Rg (electron density) rg_electron17.69
Forward intensity I(0) i06942290.00
Molecular weight molecular_weight25280.0 kDa
Excluded volume excluded_volume34233 ų
Envelope volume envelope_volume36403 ų
Hydration-shell volume shell_volume17344 ų
Envelope diameter envelope_diameter61.1
Shell Rg shell_rg23.71
Envelope Rg envelope_rg17.96
Shape Rg shape_rg17.68
Total Rg total_rg18.92
Total atoms total_atoms1790
Residues n_residues210
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 dmax61.0
Rg (real space) rg_real18.51
Rg uncertainty (real space) rg_real_error0.45
I(0) (real space) i0_real6.9420e+06
I(0) uncertainty (real space) i0_real_error8.2390e+04
Rg (reciprocal space) rg_reciprocal18.52
I(0) (reciprocal space) i0_reciprocal6942000.0000
Solution quality estimate total_estimate0.8108
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary23.4
Skewness Skewness skewness0.282
Kurtosis Kurtosis kurtosis-0.389
Angular range angular_range— – 0.4300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1240000.0000
Real-space data points n_real_points74
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.851; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.985; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1jv7a_
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.13 — Class A G protein-coupled receptor (GPCR)-like
Superfamily Superfamily superfamilyf.13.1 — Class A G protein-coupled receptor (GPCR)-like
Family Family familyf.13.1.1 — Bacteriorhodopsin-like

CATH v4.4 (1 domains)

Domain ID domain_id1jv7A00
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 (1)

9. Files and Curves (10)