← Back to search

9ue6

Cryo-EM structure of SARS-CoV-2 KP.2 spike RBD in complex with ACE2

Method: ELECTRON MICROSCOPY D_max: 108.1 Å Quality: REASONABLE

SAXS Profile

P(r) Distribution

▼

1. Structure Basics

entry_id	9ue6
deposition_date	2025-04-08
title	Cryo-EM structure of SARS-CoV-2 KP.2 spike RBD in complex with ACE2
keywords	Spike and ACE2 complex, Viral protein/Hydrolase, VIRAL PROTEIN-HYDROLASE complex; VIRAL PROTEIN/HYDROLASE
method	ELECTRON MICROSCOPY

▼

Download Data

SAXS curve (.dat) P(r) distribution (.pr.out) Structure (CIF)

▼

2. SAXS Parameters (CRYSOL)

rg_guinier	31.52 Å
rg_electron	31.10 Å
i0	128843000.00
molecular_weight	90748.0 kDa
excluded_volume	113480 Å³
envelope_volume	144910 Å³
shell_volume	39930 Å³
envelope_diameter	115.6 Å
shell_rg	37.39 Å
envelope_rg	31.01 Å
shape_rg	31.06 Å
total_rg	31.76 Å
total_atoms	6405
n_residues	789
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

▼

3. P(r) Analysis (GNOM)

dmax	108.1 Å
rg_real	31.62 Å
rg_real_error	0.90 Å
i0_real	1.2880e+08
i0_real_error	1.9620e+06
rg_reciprocal	31.58 Å
i0_reciprocal	128800000.0000
total_estimate	0.6357
solution_quality	REASONABLE a REASONABLE solution
n_peaks	2
r_peak_primary	38.9 Å
skewness	0.510
kurtosis	0.011
angular_range	— – 0.2500 Å⁻¹
current_alpha	0.0000
highest_alpha	24600000.0000
n_real_points	51
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.750; Stabil: 1.000; Sysdev: 0.062; Positv: 1.000; Valcen: 0.992; Smooth: 0.831

▶

4. Crystallography & Experiment

▶

5. Entities & Polymer Info (2)

Entity 1 polymer

description	Spike protein S1
formula_weight	22072.9 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	6405

TNLCPFHEVFNATTFASVYAWNRTRISNCVADYSVLYNFAPFFAFKCYGVSPTKLNDLCFTNVYADSFVIKGNEVSQIAPGQTGNIADYNYKLPDDFTGCVIAWNSNKLDSKHSGNYDYWYRSLRKSKLKPFERDISTEIYQAGNKPCKGKGPNCYFPLQSYGFRPTYGVGHQPYRVVVLSFELLHAPATVCGPK

Source

organism	Severe acute respiratory syndrome coronavirus 2
common_name	2019-nCoV, SARS-CoV-2
ncbi_taxonomy_id	2697049
host_organism	Homo sapiens

Entity 2 polymer

description	Angiotensin-converting enzyme 2
formula_weight	72989.0 kDa
ec_number	3.4.17.23,3.4.17.-
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	B

MSSSSWLLLSLVAVTAAQSTIEEQAKTFLDKFNHEAEDLFYQSSLASWNYNTNITEENVQNMNNAGDKWSAFLKEQSTLAQMYPLQEIQNLTVKLQLQALQQNGSSVLSEDKSKRLNTILNTMSTIYSTGKVCNPDNPQECLLLEPGLNEIMANSLDYNERLWAWESWRSEVGKQLRPLYEEYVVLKNEMARANHYEDYGDYWRGDYEVNGVDGYDYSRGQLIEDVEHTFEEIKPLYEHLHAYVRAKLMNAYPSYISPIGCLPAHLLGDMWGRFWTNLYSLTVPFGQKPNIDVTDAMVDQAWDAQRIFKEAEKFFVSVGLPNMTQGFWENSMLTDPGNVQKAVCHPTAWDLGKGDFRILMCTKVTMDDFLTAHHEMGHIQYDMAYAAQPFLLRNGANEGFHEAVGEIMSLSAATPKHLKSIGLLSPDFQEDNETEINFLLKQALTIVGTLPFTYMLEKWRWMVFKGEIPKDQWMKKWWEMKREIVGVVEPVPHDETYCDPASLFHVSNDYSFIRYYTRTLYQFQFQEALCQAAKHEGPLHKCDISNSTEAGQKLFNMLRLGKSEPWTLALENVVGAKNMNVRPLLNYFEPLFTWLKDQNKNSFVGWSTDWSPYADLEVLFQGPHHHHHHHH

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Homo sapiens

▶

6. Citations (1)

▶

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	2.90 Å
resolution_method	—
num_particles	393648

fit	/app/data/saxs_computation/ue/9ue6/9ue6.fit
pddf	/app/data/pr_computation/ue/9ue6/9ue6.pr.out
profile	/app/data/saxs_computation/ue/9ue6/9ue6.dat

Cryo-EM structure of SARS-CoV-2 KP.2 spike RBD in complex with ACE2

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 (2)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)