STRUCTURAL STUDIES OF BARNASE MUTANTS

Method: X-RAY DIFFRACTION D_max: 80.8 Å Quality: EXCELLENT

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1bns
deposition_date	1994-04-11
title	STRUCTURAL STUDIES OF BARNASE MUTANTS
keywords	ENDONUCLEASE; ENDONUCLEASE
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	26.07 Å
rg_electron	25.48 Å
i0	21873800.00
molecular_weight	35899.0 kDa
excluded_volume	44831 Å³
envelope_volume	56583 Å³
shell_volume	19463 Å³
envelope_diameter	83.1 Å
shell_rg	30.86 Å
envelope_rg	25.06 Å
shape_rg	25.46 Å
total_rg	26.16 Å
total_atoms	2547
n_residues	323
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	80.8 Å
rg_real	26.08 Å
rg_real_error	0.58 Å
i0_real	2.1870e+07
i0_real_error	3.1170e+05
rg_reciprocal	26.08 Å
i0_reciprocal	21870000.0000
total_estimate	0.9064
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	3
r_peak_primary	35.8 Å
skewness	0.208
kurtosis	-0.694
angular_range	— – 0.3050 Å⁻¹
current_alpha	0.0000
highest_alpha	3851000.0000
n_real_points	62
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.961; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.924; Smooth: 0.972

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4. Crystallography & Experiment

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5. Entities & Polymer Info (2)

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6. Citations (3)

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length_a	59.370 Å
length_b	59.370 Å
length_c	82.166 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	120.00 °
z_pdb	9

space_group	P 32
int_tables_number	145
crystal_system	—

resolution	2.050 Å
resolution_low	6.000 Å
r_factor	0.1690
r_work	—
r_free	—

description	BARNASE
formula_weight	12368.7 kDa
ec_number	3.1.27.-
src_method	man
entity_count	3

type	polypeptide(L)
strand_id	A,B,C
atom_count	2777

STRUCTURAL STUDIES OF BARNASE MUTANTS

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 (2)

Entity 1 polymer

Polymer

Source

Entity 2 water

6. Citations (3)

7. Files & Curves (10)

Files (7)

Curves (3)

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	224

fit	/app/data/saxs_computation/bn/1bns/1bns.fit
pddf	/app/data/pr_computation/bn/1bns/1bns.pr.out
profile	/app/data/saxs_computation/bn/1bns/1bns.dat

organism	Bacillus amyloliquefaciens
ncbi_taxonomy_id	1390