SAXSdb — 9uxe

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1. Structure Basics

entry_id	9uxe
deposition_date	2025-05-13
last_revision	2025-07-16
title	SARS-CoV2 Spike protein with Fab fragment antibody KXD355,state2
keywords	spike, antibody, VIRAL PROTEIN/IMMUNE SYSTEM, VIRAL PROTEIN-IMMUNE SYSTEM complex; 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	64.91 Å
rg_electron	65.05 Å
i0	3643540000.00
molecular_weight	509510.0 kDa
excluded_volume	637570 Å³
envelope_volume	982570 Å³
shell_volume	129870 Å³
envelope_diameter	229.7 Å
shell_rg	62.42 Å
envelope_rg	64.47 Å
shape_rg	65.04 Å
total_rg	65.03 Å
total_atoms	35885
n_residues	4501
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	207.5 Å
rg_real	65.15 Å
rg_real_error	1.53 Å
i0_real	3.6430e+09
i0_real_error	7.3450e+07
rg_reciprocal	64.64 Å
i0_reciprocal	3640000000.0000
total_estimate	0.8433
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	77.8 Å
skewness	0.465
kurtosis	-0.152
angular_range	— – 0.1200 Å⁻¹
current_alpha	0.0012
highest_alpha	312900000.0000
n_real_points	25
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.921; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.203

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4. Crystallography & Experiment

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5. Entities & Polymer Info (6)

Entity 1 polymer

description	Spike glycoprotein
formula_weight	139497.5 kDa
mutation	F817P/A892P/A899P/A942P/K986P/V987P
src_method	man
entity_count	3

Polymer

type	polypeptide(L)
strand_id	A,B,C
atom_count	35885

MFVFLVLLPLVSSQCVNLTTRTQLPPAYTNSFTRGVYYPDKVFRSSVLHSTQDLFLPFFSNVTWFHAIHVSGTNGTKRFDNPVLPFNDGVYFASTEKSNIIRGWIFGTTLDSKTQSLLIVNNATNVVIKVCEFQFCNDPFLGVYYHKNNKSWMESEFRVYSSANNCTFEYVSQPFLMDLEGKQGNFKNLREFVFKNIDGYFKIYSKHTPINLVRDLPQGFSALEPLVDLPIGINITRFQTLLALHRSYLTPGDSSSGWTAGAAAYYVGYLQPRTFLLKYNENGTITDAVDCALDPLSETKCTLKSFTVEKGIYQTSNFRVQPTESIVRFPNITNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPKKSTNLVKNKCVNFNFNGLTGTGVLTESNKKFLPFQQFGRDIADTTDAVRDPQTLEILDITPCSFGGVSVITPGTNTSNQVAVLYQDVNCTEVPVAIHADQLTPTWRVYSTGSNVFQTRAGCLIGAEHVNNSYECDIPIGAGICASYQTQTNSPGSASSVASQSIIAYTMSLGAENSVAYSNNSIAIPTNFTISVTTEILPVSMTKTSVDCTMYICGDSTECSNLLLQYGSFCTQLNRALTGIAVEQDKNTQEVFAQVKQIYKTPPIKDFGGFNFSQILPDPSKPSKRSPIEDLLFNKVTLADAGFIKQYGDCLGDIAARDLICAQKFNGLTVLPPLLTDEMIAQYTSALLAGTITSGWTFGAGPALQIPFPMQMAYRFNGIGVTQNVLYENQKLIANQFNSAIGKIQDSLSSTPSALGKLQDVVNQNAQALNTLVKQLSSNFGAISSVLNDILSRLDPPEAEVQIDRLITGRLQSLQTYVTQQLIRAAEIRASANLAATKMSECVLGQSKRVDFCGKGYHLMSFPQSAPHGVVFLHVTYVPAQEKNFTTAPAICHDGKAHFPREGVFVSNGTHWFVTQRNFYEPQIITTDNTFVSGNCDVVIGIVNNTVYDPLQPELDSFKEELDKYFKNHTSPDVDLGDISGINASVVNIQKEIDRLNEVAKNLNESLIDLQELGKYEQGSGYIPEAPRDGQAYVRKDGEWVLLSTFLGRSLEVLFQGPGHHHHHHHHSA

Source

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

Entity 2 polymer

description	Antibody KXD355, heavy chain
formula_weight	25622.8 kDa
src_method	man
entity_count	3

Polymer

type	polypeptide(L)
strand_id	D,H,J

EVQLVESGGGLVQPGGSLRLSCAASGFTFSGYWMHWVRQAPGKGLVWVSRVNRDGSDADYADSVKGRFTISKDNAKNTLFLQMNSLRTEDTAVYYCVREATTFGVIIMPEWYFDLWGRGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDKHHHHHH

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Homo sapiens

Entity 3 polymer

description	Antibody KXD355, light chain
formula_weight	23032.4 kDa
src_method	man
entity_count	3

Polymer

type	polypeptide(L)
strand_id	E,L,K

EIVMTQSPGTLSLSPGERATLSCRASQSDSSNSLAWYQQEPGQAPRLLIHDASSRATGIPDRFSGSGSGTDFTLIISRLEPEDFAVYYCQLYGSFGQGTRLEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Homo sapiens

Entity 4 branched

description	;beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ;
formula_weight	732.7 kDa
src_method	man
entity_count	3

Entity 5 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	15

Entity 6 non-polymer

description	2-acetamido-2-deoxy-beta-D-glucopyranose
formula_weight	221.2 kDa
src_method	syn
entity_count	27

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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	3.170 Å
resolution_low	— Å
r_factor	—
r_work	—
r_free	—

resolution	3.17 Å
resolution_method	—
num_particles	32825

fit	/app/data/saxs_computation/ux/9uxe/9uxe.fit
pddf	/app/data/pr_computation/ux/9uxe/9uxe.pr.out
profile	/app/data/saxs_computation/ux/9uxe/9uxe.dat

SARS-CoV2 Spike protein with Fab fragment antibody KXD355,state2

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 (6)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

Entity 3 polymer

Polymer

Source

Entity 4 branched

Entity 5 branched

Entity 6 non-polymer

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)