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1dxi

STRUCTURE DETERMINATION OF GLUCOSE ISOMERASE FROM STREPTOMYCES MURINUS AT 2.6 ANGSTROMS RESOLUTION

Method: X-RAY DIFFRACTION D_max: 89.6 Å Quality: EXCELLENT

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1dxi
deposition_date	1993-09-30
title	STRUCTURE DETERMINATION OF GLUCOSE ISOMERASE FROM STREPTOMYCES MURINUS AT 2.6 ANGSTROMS RESOLUTION
keywords	ISOMERASE(INTRAMOLECULAR OXIDOREDUCTASE); ISOMERASE(INTRAMOLECULAR OXIDOREDUCTASE)
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	28.89 Å
rg_electron	27.76 Å
i0	122774000.00
molecular_weight	85599.0 kDa
excluded_volume	106180 Å³
envelope_volume	127580 Å³
shell_volume	37428 Å³
envelope_diameter	94.6 Å
shell_rg	36.02 Å
envelope_rg	27.90 Å
shape_rg	27.74 Å
total_rg	28.59 Å
total_atoms	6050
n_residues	776
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	89.6 Å
rg_real	28.80 Å
rg_real_error	0.52 Å
i0_real	1.2280e+08
i0_real_error	1.8510e+06
rg_reciprocal	28.84 Å
i0_reciprocal	122800000.0000
total_estimate	0.9055
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	2
r_peak_primary	34.2 Å
skewness	0.230
kurtosis	-0.485
angular_range	— – 0.2750 Å⁻¹
current_alpha	0.0000
highest_alpha	33700000.0000
n_real_points	56
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.943; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.937

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	D-XYLOSE ISOMERASE
formula_weight	42822.8 kDa
ec_number	5.3.1.5
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	A,B
atom_count	6054

MSFQPTPEDRFTFGLWTVGWQGRDPFGDATRPALDPVETVQRLAELGAYGVTFHDDDLIPFGSSDTERESHIKRFRQALDATGMTVPMATTNLFTHPVFKDGGFTANDRDVRRYALRKTIGNIDLAAELGAKTYVAWGGREGAESGGAKDVRDALDRMKEAFDLLGEYVTAQGYDLRFAIEPKPNEPRGDILLPTVGHALAFIERLERPELYGVNPEVGHEQMAGLNFPHGIAQALWAGKLFHIDLNGQSGIKYDQDLRFGAGDLRAAFWLVDLLETAGYEGPRHFDFKPPRTEDFDGVWASAAGCMRNYLILKDRAAAFRADPEVQEALRAARLDQLAQPTAADGLDALLADRAAFEDFDVDAAAARGMAFEHLDQLAMDHLLGARG

Source

organism	Streptomyces murinus
ncbi_taxonomy_id	33900

Entity 2 non-polymer

description	MAGNESIUM ION
formula_weight	24.3 kDa
src_method	syn
entity_count	4

Entity 3 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	4

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6. Citations (1)

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length_a	137.650 Å
length_b	137.650 Å
length_c	132.200 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	16

space_group	P 41 21 2
int_tables_number	92
crystal_system	—

resolution	2.600 Å
resolution_low	6.000 Å
r_factor	0.2140
r_work	—
r_free	—

fit	/app/data/saxs_computation/dx/1dxi/1dxi.fit
pddf	/app/data/pr_computation/dx/1dxi/1dxi.pr.out
profile	/app/data/saxs_computation/dx/1dxi/1dxi.dat