SIALIDASE OR NEURAMINIDASE, LARGE 68KD FORM

Method: X-RAY DIFFRACTION D_max: 84.4 Å Quality: EXCELLENT

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1euu
deposition_date	1996-06-21
title	SIALIDASE OR NEURAMINIDASE, LARGE 68KD FORM
keywords	HYDROLASE, GLYCOSIDASE; HYDROLASE
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	27.65 Å
rg_electron	26.91 Å
i0	74210400.00
molecular_weight	64431.0 kDa
excluded_volume	79355 Å³
envelope_volume	97656 Å³
shell_volume	30526 Å³
envelope_diameter	88.0 Å
shell_rg	34.09 Å
envelope_rg	26.64 Å
shape_rg	26.90 Å
total_rg	27.63 Å
total_atoms	4548
n_residues	601
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	84.4 Å
rg_real	27.59 Å
rg_real_error	0.47 Å
i0_real	7.4210e+07
i0_real_error	1.0590e+06
rg_reciprocal	27.61 Å
i0_reciprocal	74210000.0000
total_estimate	0.9096
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	2
r_peak_primary	31.1 Å
skewness	0.231
kurtosis	-0.613
angular_range	— – 0.2850 Å⁻¹
current_alpha	0.0000
highest_alpha	10300000.0000
n_real_points	58
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.969; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.916

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	SIALIDASE
formula_weight	64649.0 kDa
ec_number	3.2.1.18
src_method	nat
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	4548

VPPGGEPLYTEQDLAVNGREGFPNYRIPALTVTPDGDLLASYDGRPTGIDAPGPNSILQRRSTDGGRTWGEQQVVSAGQTTAPIKGFSDPSYLVDRETGTIFNFHVYSQRQGFAGSRPGTDPADPNVLHANVATSTDGGLTWSHRTITADITPDPGWRSRFAASGEGIQLRYGPHAGRLIQQYTIINAAGAFQAVSVYSDDHGRTWRAGEAVGVGMDENKTVELSDGRVLLNSRDSARSGYRKVAVSTDGGHSYGPVTIDRDLPDPTNNASIIRAFPDAPAGSARAKVLLFSNAASQTSRSQGTIRMSCDDGQTWPVSKVFQPGSMSYSTLTALPDGTYGLLYEPGTGIRYANFNLAWLGGICAPFTIPDVALEPGQQVTVPVAVTNQSGIAVPKPSLQLDASPDWQVQGSVEPLMPGRQAKGQVTITVPAGTTPGRYRVGATLRTSAGNASTTFTVTVGLLDQARMSIADVDSEETAREDGRASNVIDGNPSTFWHTEWSRADAPGYPHRISLDLGGTHTISGLQYTRRQNSANEQVADYEIYTSLNGTTWDGPVASGRFTTSLAPQRAVFPARDARYIRLVALSEQTGHKYAAVAELEVEGQR

Entity 2 non-polymer

description	beta-D-galactopyranose
formula_weight	180.2 kDa
src_method	man
entity_count	1

Entity 3 non-polymer

description	SODIUM ION
formula_weight	23.0 kDa
src_method	syn
entity_count	1

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6. Citations (2)

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length_a	50.870 Å
length_b	116.990 Å
length_c	60.000 Å
angle_alpha	90.00 °
angle_beta	95.60 °
angle_gamma	90.00 °
z_pdb	2

space_group	P 1 21 1
int_tables_number	4
crystal_system	—

resolution	2.500 Å
resolution_low	6.000 Å
r_factor	0.2280
r_work	0.2280
r_free	—

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