BACTERIORHODOPSIN/LIPID COMPLEX

Method: X-RAY DIFFRACTION D_max: 61.4 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1brx
deposition_date	1998-05-28
title	BACTERIORHODOPSIN/LIPID COMPLEX
keywords	PROTON PUMP, MEMBRANE PROTEIN, RETINAL PROTEIN, LIPIDS, PHOTORECEPTOR, HALOARCHAEA; PROTON PUMP
method	X-RAY DIFFRACTION

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Download Data

SAXS curve (.dat) P(r) distribution (.pr.out) Structure (CIF)

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2. SAXS Parameters (CRYSOL)

rg_guinier	18.24 Å
rg_electron	17.16 Å
i0	7244270.00
molecular_weight	23065.0 kDa
excluded_volume	30278 Å³
envelope_volume	32156 Å³
shell_volume	15913 Å³
envelope_diameter	62.1 Å
shell_rg	23.05 Å
envelope_rg	17.67 Å
shape_rg	17.14 Å
total_rg	18.30 Å
total_atoms	1632
n_residues	209
n_harmonics	20
q_range	— – 0.5000 Å⁻¹
n_points	101
shell_type	directional
solvent_density	0.3340 e/Å³
contrast_shell	0.0300 e/Å³
crysol_version	4.1.3

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3. P(r) Analysis (GNOM)

dmax	61.4 Å
rg_real	18.25 Å
rg_real_error	0.48 Å
i0_real	7.2440e+06
i0_real_error	9.7580e+04
rg_reciprocal	18.25 Å
i0_reciprocal	7244000.0000
total_estimate	0.7956
solution_quality	GOOD a GOOD solution
n_peaks	3
r_peak_primary	21.6 Å
skewness	0.386
kurtosis	-0.219
angular_range	— – 0.4350 Å⁻¹
current_alpha	0.0000
highest_alpha	1498000.0000
n_real_points	75
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.785; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.982; Smooth: 0.000

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

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6. Citations (1)

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length_a	60.850 Å
length_b	60.850 Å
length_c	108.400 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	120.00 °
z_pdb	6

space_group	P 63
int_tables_number	173
crystal_system	—

resolution	2.300 Å
resolution_low	12.000 Å
r_factor	0.2230
r_work	—
r_free	0.2980

description	BACTERIORHODOPSIN
formula_weight	26797.4 kDa
src_method	man
entity_count	1

type	polypeptide(L)
strand_id	A
atom_count	1635

BACTERIORHODOPSIN/LIPID COMPLEX

SAXS Profile

P(r) Distribution

1. Structure Basics

Download Data

2. SAXS Parameters (CRYSOL)

3. P(r) Analysis (GNOM)

4. Crystallography & Experiment

Unit Cell

Symmetry

Refinement

Diffraction

5. Entities & Polymer Info (3)

Entity 1 polymer

Polymer

Source

Entity 2 non-polymer

Entity 3 water

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)

organism	Halobacterium salinarum
ncbi_taxonomy_id	2242
host_organism	Halobacterium salinarum

description	RETINAL
formula_weight	284.4 kDa
src_method	syn
entity_count	1

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	3

fit	/app/data/saxs_computation/br/1brx/1brx.fit
pddf	/app/data/pr_computation/br/1brx/1brx.pr.out
profile	/app/data/saxs_computation/br/1brx/1brx.dat