← Back to search

1euo

Crystal structure of nitrophorin 2 (prolixin-S)

Method: X-RAY DIFFRACTION D_max: 50.4 Å Quality: GOOD

SAXS Profile

P(r) Distribution

▼

1. Structure Basics

entry_id	1euo
deposition_date	2000-04-17
title	Crystal structure of nitrophorin 2 (prolixin-S)
keywords	beta barrel, lipocalin, heme, SIGNALING PROTEIN; SIGNALING PROTEIN
method	X-RAY DIFFRACTION

▼

Download Data

SAXS curve (.dat) P(r) distribution (.pr.out) Structure (CIF)

▼

2. SAXS Parameters (CRYSOL)

rg_guinier	16.67 Å
rg_electron	15.28 Å
i0	8116290.00
molecular_weight	20685.0 kDa
excluded_volume	25818 Å³
envelope_volume	29452 Å³
shell_volume	15763 Å³
envelope_diameter	48.6 Å
shell_rg	21.70 Å
envelope_rg	15.60 Å
shape_rg	15.23 Å
total_rg	16.59 Å
total_atoms	1455
n_residues	180
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

▼

3. P(r) Analysis (GNOM)

dmax	50.4 Å
rg_real	16.53 Å
rg_real_error	0.23 Å
i0_real	8.1160e+06
i0_real_error	8.7200e+04
rg_reciprocal	16.55 Å
i0_reciprocal	8116000.0000
total_estimate	0.8191
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	22.9 Å
skewness	0.009
kurtosis	-0.461
angular_range	— – 0.4750 Å⁻¹
current_alpha	0.0000
highest_alpha	3136000.0000
n_real_points	78
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.892; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.968; Smooth: 0.000

▶

4. Crystallography & Experiment

▶

5. Entities & Polymer Info (4)

Entity 1 polymer

description	NITROPHORIN 2
formula_weight	20080.4 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	1535

MDCSTNISPKQGLDKAKYFSGKWYVTHFLDKDPQVTDQYCSSFTPRESDGTVKEALYHYNANKKTSFYNIGEGKLESSGLQYTAKYKTVDKKKAVLKEADEKNSYTLTVLEADDSSALVHICLREGSKDLGDLYTVLTHQKDAEPSAKVKSAVTQAGLQLSQFVGTKDLGCQYDDQFTSL

Source

organism	Rhodnius prolixus
ncbi_taxonomy_id	13249
host_organism	Escherichia coli

Entity 2 non-polymer

description	PROTOPORPHYRIN IX CONTAINING FE
formula_weight	616.5 kDa
src_method	syn
entity_count	1

Entity 3 non-polymer

description	AMMONIA
formula_weight	17.0 kDa
src_method	syn
entity_count	1

Entity 4 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	80

▶

6. Citations (1)

▶

length_a	40.340 Å
length_b	127.960 Å
length_c	33.720 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	4

space_group	P 21 21 2
int_tables_number	18
crystal_system	—

resolution	2.000 Å
resolution_low	9.200 Å
r_factor	0.1970
r_work	0.1950
r_free	0.2460

fit	/app/data/saxs_computation/eu/1euo/1euo.fit
pddf	/app/data/pr_computation/eu/1euo/1euo.pr.out
profile	/app/data/saxs_computation/eu/1euo/1euo.dat

Crystal structure of nitrophorin 2 (prolixin-S)

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