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1e54

Anion-selective porin from Comamonas acidovorans

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	1e54
deposition_date	2000-07-17
title	Anion-selective porin from Comamonas acidovorans
keywords	OUTER MEMBRANE PROTEIN, ANIONEN CHANNEL, CHANNEL PROTEIN, BETA BARREL; OUTER MEMBRANE PROTEIN
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	20.96 Å
rg_electron	20.25 Å
i0	23238400.00
molecular_weight	35856.0 kDa
excluded_volume	44477 Å³
envelope_volume	53427 Å³
shell_volume	21833 Å³
envelope_diameter	66.6 Å
shell_rg	26.97 Å
envelope_rg	20.29 Å
shape_rg	20.24 Å
total_rg	21.13 Å
total_atoms	2532
n_residues	339
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	20.83 Å
rg_real_error	0.31 Å
i0_real	2.3240e+07
i0_real_error	3.0810e+05
rg_reciprocal	20.85 Å
i0_reciprocal	23240000.0000
total_estimate	0.8924
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	28.7 Å
skewness	0.142
kurtosis	-0.332
angular_range	— – 0.3800 Å⁻¹
current_alpha	0.0000
highest_alpha	3796000.0000
n_real_points	70
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.870; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.993

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4. Crystallography & Experiment

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5. Entities & Polymer Info (5)

Entity 1 polymer

description	OUTER MEMBRANE PORIN PROTEIN 32
formula_weight	34830.6 kDa
src_method	nat
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	2630

QSSVTLFGIVDTNVAYVNKDAAGDSRYGLGTSGASTSRLGLRGTEDLGGGLKAGFWLEGEIFGDDGNASGFNFKRRSTVSLSGNFGEVRLGRDLVPTSQKLTSYDLFSATGIGPFMGFRNWAAGQGADDNGIRANNLISYYTPNFGGFNAGFGYAFDEKQTIGTADSVGRYIGGYVAYDNGPLSASLGLAQQKTAVGGLATDRDEITLGASYNFGVAKLSGLLQQTKFKRDIGGDIKTNSYMLGASAPVGGVGEVKLQYALYDQKAIDSKAHQITLGYVHNLSKRTALYGNLAFLKNKDASTLGLQAKGVYAGGVQAGESQTGVQVGIRHAF

Entity 2 polymer

description	OMP32
formula_weight	920.9 kDa
src_method	nat
entity_count	1

Polymer

type	polypeptide(L)
strand_id	B

DNWQNGTS

Entity 3 non-polymer

description	CALCIUM ION
formula_weight	40.1 kDa
src_method	syn
entity_count	1

Entity 4 non-polymer

description	SULFATE ION
formula_weight	96.1 kDa
src_method	syn
entity_count	1

Entity 5 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	98

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6. Citations (1)

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length_a	107.250 Å
length_b	107.250 Å
length_c	140.590 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	120.00 °
z_pdb	9

space_group	H 3
int_tables_number	146
crystal_system	—

resolution	2.100 Å
resolution_low	20.000 Å
r_factor	0.2000
r_work	0.2000
r_free	0.2350

fit	/app/data/saxs_computation/e5/1e54/1e54.fit
pddf	/app/data/pr_computation/e5/1e54/1e54.pr.out
profile	/app/data/saxs_computation/e5/1e54/1e54.dat

Anion-selective porin from Comamonas acidovorans

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 (5)

Entity 1 polymer

Polymer

Entity 2 polymer

Polymer

Entity 3 non-polymer

Entity 4 non-polymer

Entity 5 water

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)