CRYSTAL STRUCTURE OF BACTERIORHODOPSIN IN THE LIGHT-ADAPTED STATE

Method: X-RAY DIFFRACTION D_max: 66.0 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1bm1
deposition_date	1998-07-28
title	CRYSTAL STRUCTURE OF BACTERIORHODOPSIN IN THE LIGHT-ADAPTED STATE
keywords	PROTON PUMP, MEMBRANE PROTEIN, RETINAL PROTEIN, PHOTORECEPTOR; 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	19.43 Å
rg_electron	18.16 Å
i0	8567930.00
molecular_weight	25312.0 kDa
excluded_volume	33264 Å³
envelope_volume	36792 Å³
shell_volume	17191 Å³
envelope_diameter	67.9 Å
shell_rg	24.27 Å
envelope_rg	18.66 Å
shape_rg	18.11 Å
total_rg	19.43 Å
total_atoms	1787
n_residues	221
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	66.0 Å
rg_real	19.47 Å
rg_real_error	0.48 Å
i0_real	8.5680e+06
i0_real_error	1.0230e+05
rg_reciprocal	19.47 Å
i0_reciprocal	8568000.0000
total_estimate	0.7921
solution_quality	GOOD a GOOD solution
n_peaks	3
r_peak_primary	22.3 Å
skewness	0.404
kurtosis	-0.243
angular_range	— – 0.4100 Å⁻¹
current_alpha	0.0000
highest_alpha	1785000.0000
n_real_points	72
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.792; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.916; 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	104.700 Å
length_b	104.700 Å
length_c	114.100 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	120.00 °
z_pdb	12

space_group	P 6 2 2
int_tables_number	177
crystal_system	—

resolution	3.500 Å
resolution_low	8.000 Å
r_factor	0.2600
r_work	0.2600
r_free	0.3110

description	BACTERIORHODOPSIN
formula_weight	26797.4 kDa
src_method	nat
entity_count	1

type	polypeptide(L)
strand_id	A
atom_count	1787

CRYSTAL STRUCTURE OF BACTERIORHODOPSIN IN THE LIGHT-ADAPTED STATE

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 non-polymer

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	PHOSPHORIC ACID 2,3-BIS-(3,7,11,15-TETRAMETHYL-HEXADECYLOXY)-PROPYL ESTER 2-HYDROXO-3-PHOSPHONOOXY-PROPYL ESTER
formula_weight	887.2 kDa
src_method	syn
entity_count	1

fit	/app/data/saxs_computation/bm/1bm1/1bm1.fit
pddf	/app/data/pr_computation/bm/1bm1/1bm1.pr.out
profile	/app/data/saxs_computation/bm/1bm1/1bm1.dat