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1ewk

CRYSTAL STRUCTURE OF METABOTROPIC GLUTAMATE RECEPTOR SUBTYPE 1 COMPLEXED WITH GLUTAMATE

Method: X-RAY DIFFRACTION D_max: 96.1 Å Quality: EXCELLENT

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1ewk
deposition_date	2000-04-26
title	CRYSTAL STRUCTURE OF METABOTROPIC GLUTAMATE RECEPTOR SUBTYPE 1 COMPLEXED WITH GLUTAMATE
keywords	SIGNAL TRANSDUCTION, NEUROTRANSMITTER, CNS, NEURON, SIGNALING PROTEIN; SIGNALING 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	30.99 Å
rg_electron	30.06 Å
i0	171476000.00
molecular_weight	103120.0 kDa
excluded_volume	128690 Å³
envelope_volume	158700 Å³
shell_volume	42864 Å³
envelope_diameter	98.9 Å
shell_rg	38.08 Å
envelope_rg	30.00 Å
shape_rg	30.07 Å
total_rg	30.74 Å
total_atoms	7252
n_residues	897
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	96.1 Å
rg_real	30.85 Å
rg_real_error	0.66 Å
i0_real	1.7150e+08
i0_real_error	2.5380e+06
rg_reciprocal	30.91 Å
i0_reciprocal	171500000.0000
total_estimate	0.9061
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	2
r_peak_primary	37.7 Å
skewness	0.173
kurtosis	-0.540
angular_range	— – 0.2550 Å⁻¹
current_alpha	0.0000
highest_alpha	50820000.0000
n_real_points	52
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.946; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.940

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4. Crystallography & Experiment

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5. Entities & Polymer Info (6)

Entity 1 polymer

description	METABOTROPIC GLUTAMATE RECEPTOR SUBTYPE 1
formula_weight	55258.7 kDa
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	A,B
atom_count	7906

SSQRSVARMDGDVIIGALFSVHHQPPAEKVPERKCGEIREQYGIQRVEAMFHTLDKINADPVLLPNITLGSEIRDSCWHSSVALEQSIEFIRDSLISIRDEKDGLNRCLPDGQTLPPGRTKKPIAGVIGPGSSSVAIQVQNLLQLFDIPQIAYSATSIDLSDKTLYKYFLRVVPSDTLQARAMLDIVKRYNWTYVSAVHTEGNYGESGMDAFKELAAQEGLCIAHSDKIYSNAGEKSFDRLLRKLRERLPKARVVVCFCEGMTVRGLLSAMRRLGVVGEFSLIGSDGWADRDEVIEGYEVEANGGITIKLQSPEVRSFDDYFLKLRLDTNTRNPWFPEFWQHRFQCRLPGHLLENPNFKKVCTGNESLEENYVQDSKMGFVINAIYAMAHGLQNMHHALCPGHVGLCDAMKPIDGRKLLDFLIKSSFVGVSGEEVWFDEKGDAPGRYDIMNLQYTEANRYDYVHVGTWHEGVLNIDDYKIQMNKSGMVRS

Source

organism	Rattus norvegicus
common_name	Norway rat
ncbi_taxonomy_id	10116
host_organism	Spodoptera frugiperda

Entity 2 non-polymer

description	2-acetamido-2-deoxy-beta-D-glucopyranose
formula_weight	221.2 kDa
src_method	man
entity_count	4

Entity 3 non-polymer

description	MAGNESIUM ION
formula_weight	24.3 kDa
src_method	syn
entity_count	2

Entity 4 non-polymer

description	GLUTAMIC ACID
formula_weight	147.1 kDa
src_method	syn
entity_count	2

Entity 5 non-polymer

description	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
formula_weight	238.3 kDa
src_method	syn
entity_count	3

Entity 6 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	642

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6. Citations (1)

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length_a	83.375 Å
length_b	95.219 Å
length_c	97.451 Å
angle_alpha	90.00 °
angle_beta	114.85 °
angle_gamma	90.00 °
z_pdb	4

space_group	P 1 21 1
int_tables_number	4
crystal_system	—

resolution	2.200 Å
resolution_low	17.000 Å
r_factor	0.1980
r_work	0.1960
r_free	0.2270

fit	/app/data/saxs_computation/ew/1ewk/1ewk.fit
pddf	/app/data/pr_computation/ew/1ewk/1ewk.pr.out
profile	/app/data/saxs_computation/ew/1ewk/1ewk.dat