SAXSdb — 10mu

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1. Structure Basics

entry_id	10mu
deposition_date	2026-01-28
title	SARS-CoV-2 S2 in complex with polyclonal Fab_Donor2
keywords	SARS-CoV-2, Coronavirus, Immune system, antibody, VIRAL PROTEIN, VIRAL PROTEIN-Immune System complex, VIRUS; VIRAL PROTEIN/Immune System
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	38.06 Å
rg_electron	37.17 Å
i0	372656000.00
molecular_weight	155190.0 kDa
excluded_volume	193450 Å³
envelope_volume	263350 Å³
shell_volume	57953 Å³
envelope_diameter	136.5 Å
shell_rg	43.87 Å
envelope_rg	37.67 Å
shape_rg	37.21 Å
total_rg	37.43 Å
total_atoms	10914
n_residues	1452
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	128.4 Å
rg_real	38.12 Å
rg_real_error	0.85 Å
i0_real	3.7270e+08
i0_real_error	5.7720e+06
rg_reciprocal	38.08 Å
i0_reciprocal	372600000.0000
total_estimate	0.8766
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	42.8 Å
skewness	0.419
kurtosis	-0.278
angular_range	— – 0.2100 Å⁻¹
current_alpha	0.0000
highest_alpha	97450000.0000
n_real_points	43
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.823; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.924

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4. Crystallography & Experiment

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5. Entities & Polymer Info (5)

Entity 1 polymer

description	Human polyclonal Fab model with polyalanine backbone - Heavy chain
formula_weight	10096.5 kDa
src_method	nat
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	10914

XXXXXXXXXXXXXXXXXXXXCXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXCXXXXXXXXXXXXXXXXXXXXXXX

Entity 2 polymer

description	Human polyclonal Fab model with polyalanine backbone - Light chain
formula_weight	8990.1 kDa
src_method	nat
entity_count	1

Polymer

type	polypeptide(L)
strand_id	B

XXXXXXXXXXXXXXXXXXXXXCXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXCXXXXXXXXXXXXXXXXXX

Entity 3 polymer

description	Spike protein S2
formula_weight	52342.1 kDa
mutation	S704C, K790C, G880C, F888C, A892P, A899P, A942P, K986P, V987P, T961F, V991W, T998W
src_method	man
entity_count	3

Polymer

type	polypeptide(L)
strand_id	C,D,E

SLGAENCVAYSNNSIAIPTNFTISVTTEILPVSMTKTSVDCTMYICGDSTECSNLLLQYGSFCTQLNRALTGIAVEQDKNTQEVFAQVKQIYCTPPIKDFGGFNFSQILPDPSKPSKRSFIEDLLFNKVTLADAGFIKQYGDCLGDIAARDLICAQKFNGLTVLPPLLTDEMIAQYTSALLACTITSGWTCGAGPALQIPFPMQMAYRFNGIGVTQNVLYENQKLIANQFNSAIGKIQDSLSSTPSALGKLQDVVNQNAQALNFLVKQLSSNFGAISSVLNDILSRLDPPEAEWQIDRLIWGRLQSLQTYVTQQLIRAAEIRASANLAATKMSECVLGQSKRVDFCGKGYHLMSFPQSAPHGVVFLHVTYVPAQEKNFTTAPAICHDGKAHFPREGVFVSNGTHWFVTQRNFYEPQIITTDNTFVSGNCDVVIGIVNNTVYDPLQPELDSFKEELDKYFKNHTSGSHHHHHHHH

Source

organism	Severe acute respiratory syndrome coronavirus 2
ncbi_taxonomy_id	2697049
host_organism	Homo sapiens

Entity 4 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	5

Entity 5 non-polymer

description	2-acetamido-2-deoxy-beta-D-glucopyranose
formula_weight	221.2 kDa
src_method	syn
entity_count	8

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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	triclinic

resolution	3.16 Å
resolution_method	—
num_particles	88736

fit	/app/data/saxs_computation/0m/10mu/10mu.fit
pddf	/app/data/pr_computation/0m/10mu/10mu.pr.out
profile	/app/data/saxs_computation/0m/10mu/10mu.dat

SARS-CoV-2 S2 in complex with polyclonal Fab_Donor2

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

EM 3D

5. Entities & Polymer Info (5)

Entity 1 polymer

Polymer

Entity 2 polymer

Polymer

Entity 3 polymer

Polymer

Source

Entity 4 branched

Entity 5 non-polymer

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)