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9vvg

Cryo-EM structure of the erlin1/2 complex purified using GDN and CHS

Method: ELECTRON MICROSCOPY D_max: 251.2 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9vvg
deposition_date	2025-07-15
title	Cryo-EM structure of the erlin1/2 complex purified using GDN and CHS
keywords	Cryo-EM, complex, MEMBRANE PROTEIN, SPFH protein family; MEMBRANE PROTEIN
method	ELECTRON MICROSCOPY

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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	96.59 Å
rg_electron	96.05 Å
i0	10052300000.00
molecular_weight	887070.0 kDa
excluded_volume	1124500 Å³
envelope_volume	3140900 Å³
shell_volume	283770 Å³
envelope_diameter	241.7 Å
shell_rg	99.32 Å
envelope_rg	84.04 Å
shape_rg	96.12 Å
total_rg	95.85 Å
total_atoms	62374
n_residues	7748
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	251.2 Å
rg_real	95.49 Å
rg_real_error	0.80 Å
i0_real	1.0040e+10
i0_real_error	2.1180e+08
rg_reciprocal	99.92 Å
i0_reciprocal	10170000000.0000
total_estimate	0.8402
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	157.0 Å
skewness	-0.283
kurtosis	-0.766
angular_range	— – 0.0800 Å⁻¹
current_alpha	0.0326
highest_alpha	355400000.0000
n_real_points	17
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.977; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.988; Smooth: 0.000

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	Erlin-1
formula_weight	33780.0 kDa
src_method	man
entity_count	13

Polymer

type	polypeptide(L)
strand_id	A,M,L,K,J,I,H,G,C,B,F,E,D
atom_count	62374

VVGLVAVLLYASIHKIEEGHLAVYYRGGALLTSPSGPGYHIMLPFITTFRSVQTTLQTDEVKNVPCGTSGGVMIYIDRIEVVNMLAPYAVFDIVRNYTADYDKTLIFNKIHHELNQFCSAHTLQEVYIELFDQIDENLKQALQKDLNLMAPGLTIQAVRVTKPKIPEAIRRNFELMEAEKTKLLIAAQKQKVVEKEAETERKKAVIEAEKIAQVAKIRFQQKVMEKETEKRISEIEDAAFLAREKAKADAEYYAAHKYATSNKHKLTPEYLELKKYQAIASNSKIYFGSNIPNMFVD

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Homo sapiens

Entity 2 polymer

description	Erlin-2
formula_weight	33764.9 kDa
src_method	man
entity_count	13

Polymer

type	polypeptide(L)
strand_id	a,m,k,l,i,g,h,j,b,c,f,d,e

VASSFFCASLFSAVHKIEEGHIGVYYRGGALLTSTSGPGFHLMLPFITSYKSVQTTLQTDEVKNVPCGTSGGVMIYFDRIEVVNFLVPNAVYDIVKNYTADYDKALIFNKIHHELNQFCSVHTLQEVYIELFDQIDENLKLALQQDLTSMAPGLVIQAVRVTKPNIPEAIRRNYELMESEKTKLLIAAQKQKVVEKEAETERKKALIEAEKVAQVAEITYGQKVMEKETEKKISEIEDAAFLAREKAKADAECYTAMKIAEANKLKLTPEYLQLMKYKAIASNSKMYFGKDIPNMFMDS

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Homo sapiens

Entity 3 branched

description	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
formula_weight	424.4 kDa
src_method	man
entity_count	26

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6. Citations (1)

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length_a	1.000 Å
length_b	1.000 Å
length_c	1.000 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	—

space_group	P 1
int_tables_number	1
crystal_system	—

resolution	2.700 Å
resolution_low	— Å
r_factor	—
r_work	—
r_free	—

resolution	2.70 Å
resolution_method	—
num_particles	36885

fit	/app/data/saxs_computation/vv/9vvg/9vvg.fit
pddf	/app/data/pr_computation/vv/9vvg/9vvg.pr.out
profile	/app/data/saxs_computation/vv/9vvg/9vvg.dat

Cryo-EM structure of the erlin1/2 complex purified using GDN and CHS

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

EM 3D

5. Entities & Polymer Info (3)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

Entity 3 branched

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)