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1c3w

BACTERIORHODOPSIN/LIPID COMPLEX AT 1.55 A RESOLUTION

Method: X-RAY DIFFRACTION D_max: 62.9 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1c3w
deposition_date	1999-07-28
title	BACTERIORHODOPSIN/LIPID COMPLEX AT 1.55 A RESOLUTION
keywords	;ION PUMP, MEMBRANE PROTEIN, RETINAL PROTEIN, LIPIDS, PHOTORECEPTOR, HALOARCHAEA, 7-TRANSMEMBRANE, SERPENTINE, ION TRANSPORT, MEROHEDRAL TWINNING ;; ION TRANSPORT
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	18.90 Å
rg_electron	18.21 Å
i0	7436640.00
molecular_weight	28931.0 kDa
excluded_volume	40154 Å³
envelope_volume	42903 Å³
shell_volume	19322 Å³
envelope_diameter	63.2 Å
shell_rg	24.85 Å
envelope_rg	18.81 Å
shape_rg	18.18 Å
total_rg	19.76 Å
total_atoms	2050
n_residues	222
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	62.9 Å
rg_real	18.94 Å
rg_real_error	0.48 Å
i0_real	7.4370e+06
i0_real_error	9.7960e+04
rg_reciprocal	18.94 Å
i0_reciprocal	7437000.0000
total_estimate	0.7991
solution_quality	GOOD a GOOD solution
n_peaks	3
r_peak_primary	20.1 Å
skewness	0.382
kurtosis	-0.344
angular_range	— – 0.4200 Å⁻¹
current_alpha	0.0000
highest_alpha	1519000.0000
n_real_points	73
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.816; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.940; Smooth: 0.000

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4. Crystallography & Experiment

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5. Entities & Polymer Info (5)

Entity 1 polymer

description	;BACTERIORHODOPSIN (GROUND STATE WILD TYPE "BR") ;
formula_weight	24343.9 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	2073

TGRPEWIWLALGTALMGLGTLYFLVKGMGVSDPDAKKFYAITTLVPAIAFTMYLSMLLGYGLTMVPFGGEQNPIYWARYADWLFTTPLLLLDLALLVDADQGTILALVGADGIMIGTGLVGALTKVYSYRFVWWAISTAAMLYILYVLFFGFSMRPEVASTFKVLRNVTVVLWSAYPVVWLIGSEGAGIVPLNIETLLFMVLDVSAKVGFGLILLRSRAIFG

Source

organism	Halobacterium salinarum
ncbi_taxonomy_id	2242
host_organism	Halobacterium salinarum

Entity 2 non-polymer

description	1-[2,6,10.14-TETRAMETHYL-HEXADECAN-16-YL]-2-[2,10,14-TRIMETHYLHEXADECAN-16-YL]GLYCEROL
formula_weight	639.1 kDa
src_method	syn
entity_count	13

Entity 3 non-polymer

description	2,10,23-TRIMETHYL-TETRACOSANE
formula_weight	380.7 kDa
src_method	syn
entity_count	1

Entity 4 non-polymer

description	RETINAL
formula_weight	284.4 kDa
src_method	syn
entity_count	1

Entity 5 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	23

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6. Citations (2)

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length_a	60.631 Å
length_b	60.631 Å
length_c	108.156 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	1.550 Å
resolution_low	12.000 Å
r_factor	0.1580
r_work	—
r_free	0.2250

fit	/app/data/saxs_computation/c3/1c3w/1c3w.fit
pddf	/app/data/pr_computation/c3/1c3w/1c3w.pr.out
profile	/app/data/saxs_computation/c3/1c3w/1c3w.dat