CRYSTAL STRUCTURE OF SIMIAN IMMUNODEFICIENCY VIRUS MATRIX ANTIGEN (SIV MA) AT 293K.

Method: X-RAY DIFFRACTION D_max: 47.3 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1ecw
deposition_date	2000-01-26
title	CRYSTAL STRUCTURE OF SIMIAN IMMUNODEFICIENCY VIRUS MATRIX ANTIGEN (SIV MA) AT 293K.
keywords	Trimeric Association, Viral protein; VIRAL 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	14.89 Å
rg_electron	13.47 Å
i0	3223660.00
molecular_weight	12796.0 kDa
excluded_volume	16228 Å³
envelope_volume	18626 Å³
shell_volume	11753 Å³
envelope_diameter	45.6 Å
shell_rg	19.22 Å
envelope_rg	13.80 Å
shape_rg	13.45 Å
total_rg	14.86 Å
total_atoms	897
n_residues	114
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	47.3 Å
rg_real	14.78 Å
rg_real_error	0.20 Å
i0_real	3.2240e+06
i0_real_error	3.3310e+04
rg_reciprocal	14.79 Å
i0_reciprocal	3224000.0000
total_estimate	0.8852
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	18.6 Å
skewness	0.099
kurtosis	-0.342
angular_range	— – 0.5000 Å⁻¹
current_alpha	0.0000
highest_alpha	650900.0000
n_real_points	80
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.840; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.990; Smooth: 0.995

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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	114.900 Å
length_b	114.900 Å
length_c	32.300 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	2.200 Å
resolution_low	30.000 Å
r_factor	—
r_work	0.1640
r_free	—

description	GAG POLYPROTEIN
formula_weight	14923.3 kDa
src_method	man
entity_count	1

type	polypeptide(L)
strand_id	A
atom_count	972

CRYSTAL STRUCTURE OF SIMIAN IMMUNODEFICIENCY VIRUS MATRIX ANTIGEN (SIV MA) AT 293K.

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

5. Entities & Polymer Info (3)

Entity 1 polymer

Polymer

Source

Entity 2 non-polymer

Entity 3 water

6. Citations (2)

7. Files & Curves (10)

Files (7)

Curves (3)

organism	Simian immunodeficiency virus
ncbi_taxonomy_id	11723
host_organism	unidentified baculovirus

description	ISOPROPYL ALCOHOL
formula_weight	60.1 kDa
src_method	syn
entity_count	1

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	75

fit	/app/data/saxs_computation/ec/1ecw/1ecw.fit
pddf	/app/data/pr_computation/ec/1ecw/1ecw.pr.out
profile	/app/data/saxs_computation/ec/1ecw/1ecw.dat