X-RAY STRUCTURE OF BACTERIORHODOPSIN FROM MICROCRYSTALS GROWN IN LIPIDIC CUBIC PHASES

Method: X-RAY DIFFRACTION D_max: 65.4 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1ap9
deposition_date	1997-07-26
title	X-RAY STRUCTURE OF BACTERIORHODOPSIN FROM MICROCRYSTALS GROWN IN LIPIDIC CUBIC PHASES
keywords	PHOTORECEPTOR, PROTON PUMP, MEMBRANE PROTEIN, RETINAL PROTEIN, MICROCRYSTALS, MICROFOCUS BEAM, LIPIDIC CUBIC PHASES; PHOTORECEPTOR
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	19.09 Å
rg_electron	18.00 Å
i0	7933010.00
molecular_weight	24219.0 kDa
excluded_volume	31785 Å³
envelope_volume	35830 Å³
shell_volume	16930 Å³
envelope_diameter	66.8 Å
shell_rg	23.96 Å
envelope_rg	18.52 Å
shape_rg	17.98 Å
total_rg	19.12 Å
total_atoms	1714
n_residues	219
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	65.4 Å
rg_real	19.11 Å
rg_real_error	0.54 Å
i0_real	7.9330e+06
i0_real_error	9.5740e+04
rg_reciprocal	19.11 Å
i0_reciprocal	7933000.0000
total_estimate	0.7910
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	21.8 Å
skewness	0.393
kurtosis	-0.212
angular_range	— – 0.4150 Å⁻¹
current_alpha	0.0000
highest_alpha	1482000.0000
n_real_points	73
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.776; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.953; 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 (2)

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length_a	61.760 Å
length_b	61.760 Å
length_c	104.160 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	2.350 Å
resolution_low	5.000 Å
r_factor	0.2582
r_work	0.2582
r_free	0.3170

description	BACTERIORHODOPSIN
formula_weight	26814.4 kDa
src_method	nat
entity_count	1

type	polypeptide(L)
strand_id	A
atom_count	1740

X-RAY STRUCTURE OF BACTERIORHODOPSIN FROM MICROCRYSTALS GROWN IN LIPIDIC CUBIC PHASES

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

Entity 2 non-polymer

Entity 3 water

6. Citations (2)

7. Files & Curves (10)

Files (7)

Curves (3)

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	26

fit	/app/data/saxs_computation/ap/1ap9/1ap9.fit
pddf	/app/data/pr_computation/ap/1ap9/1ap9.pr.out
profile	/app/data/saxs_computation/ap/1ap9/1ap9.dat