1xji

Bacteriorhodopsin crystallized in bicelles at room temperature

Method: X-RAY DIFFRACTION Dmax: 63.0 Å Quality: GOOD

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

Bacteriorhodopsin

OrganismNot specified

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 15–261 Not recorded RET RETINAL × 1 D12 DODECANE × 1 D10 DECANE × 6 C14 TETRADECANE × 1 OCT N-OCTANE × 3 CPS 3-[(3-CHOLAMIDOPROPYL)DIMETHYLAMMONIO]-1-PROPANESULFONATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:Bicelles vapor diffusion hanging drop;pH 3.7;292 K;Sodium Phosphate, Hexanediol, pH 3.7, Bicelles vapor diffusion hanging drop, temperature 292K Resolution 2.20 Å R-free 0.256

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 1–247; UniProt 15–261

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 1xji

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1xji
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1xji
Deposition date deposition_date2004-09-23
Structure title titleBacteriorhodopsin crystallized in bicelles at room temperature
Keywords keywordsmembrane protein bacteriorhodopsin, 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_guinier18.79
Radius of gyration Rg (electron density) rg_electron18.32
Forward intensity I(0) i07732930.00
Molecular weight molecular_weight26707.0 kDa
Excluded volume excluded_volume36126 ų
Envelope volume envelope_volume38803 ų
Hydration-shell volume shell_volume17802 ų
Envelope diameter envelope_diameter62.4
Shell Rg shell_rg24.49
Envelope Rg envelope_rg18.76
Shape Rg shape_rg18.28
Total Rg total_rg19.63
Total atoms total_atoms1890
Residues n_residues225
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 dmax63.0
Rg (real space) rg_real18.82
Rg uncertainty (real space) rg_real_error0.48
I(0) (real space) i0_real7.7330e+06
I(0) uncertainty (real space) i0_real_error9.3750e+04
Rg (reciprocal space) rg_reciprocal18.81
I(0) (reciprocal space) i0_reciprocal7733000.0000
Solution quality estimate total_estimate0.8744
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary61.3
Skewness Skewness skewness0.386
Kurtosis Kurtosis kurtosis-0.308
Angular range angular_range— – 0.4250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1480000.0000
Real-space data points n_real_points74
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.815; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.955; Smooth: 0.970

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1xjia_
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_id1xjiA00
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)