SAXSdb — 9uep

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1. Structure Basics

entry_id	9uep
deposition_date	2025-04-09
title	The structure of FIPV RBD and cat APN complex
keywords	protein, PROTEIN BINDING; PROTEIN BINDING
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	35.26 Å
rg_electron	34.65 Å
i0	220192000.00
molecular_weight	120600.0 kDa
excluded_volume	151550 Å³
envelope_volume	208220 Å³
shell_volume	50535 Å³
envelope_diameter	130.0 Å
shell_rg	40.75 Å
envelope_rg	34.57 Å
shape_rg	34.63 Å
total_rg	35.19 Å
total_atoms	8514
n_residues	1049
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	118.2 Å
rg_real	35.20 Å
rg_real_error	0.96 Å
i0_real	2.2020e+08
i0_real_error	3.5630e+06
rg_reciprocal	35.24 Å
i0_reciprocal	220200000.0000
total_estimate	0.8845
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	44.6 Å
skewness	0.292
kurtosis	-0.293
angular_range	— – 0.2250 Å⁻¹
current_alpha	0.0000
highest_alpha	46860000.0000
n_real_points	46
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.854; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.934

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4. Crystallography & Experiment

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5. Entities & Polymer Info (5)

Entity 1 polymer

description	Spike glycoprotein
formula_weight	19159.6 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	8514

TANLNNGFYPVASSEVGFVNKSVVLLPSFFTYTAVNITIDLGMKLSGYGQPIASTLSNITLPMQDNNTDVYCIRSNQFSVYVHSTCKSSLWDNIFNQDCTDVLEATAVIKTGTCPFSFDKLNNYLTFNKFCLSLSPVGANCKFDVAARTRTNEQVVRSLYVIYEEGDNIVGVPS

Source

organism	Feline infectious peritonitis virus (strain 79-1146)
ncbi_taxonomy_id	33734
host_organism	Homo sapiens

Entity 2 polymer

description	Aminopeptidase N
formula_weight	105928.4 kDa
ec_number	3.4.11.2
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	C

EKNRSTESSTAASTAAPTGPTTTVATTLDQSKPWNVYRLPKTLIPDSYNVTLRPYLTPNNKGLYVFTGTNIVRFTCKESTNIVIIHSKRLNYTSHQGHMVALSGVGGFHPQPVIVRTELVELTEYLVVHLQEPLVAGRQYEMNSEFQGELADDLAGFYRSEYMENGVKKVLATTHMQATEARKSFPCFDEPAMKATFNITIIHPNNLVALSNMLPRGPSVPFGEDPTWKVTEFETTPIMSTYLLAYIVSEFSYVETRAPSGVLIRIWARPSAINQGHGDYALKVTGPILDFFSQHYDTPYPLNKSDQIALPDFNAGAMENWGLVTYRESALLYDRQSSSSGNQERVVTVIAHELAHQWFGNLVTLEWWNDLWLNEGFASYVEYLGADFAEPTWNLKDLMVLNDVYRVMAVDALASSHPLSTPASEINTPAQISEVFDSISYSKGASVLRMLSNFLTEDLFKMGIASYLHTYKYGNTIYLNLWEHLQQVVDKQPTIKLPDTVSAIMDRWILQMGFPVITVDTQTGTISQQHFLLDPQSVVTRPSQFNYLWIVPISSVRSGSPQAHYWLPGVEKAQNDLFKTTANDWVLLNLNVTGYYLVNYDNENWKKIQTQLQTDLSVIPVINRAQVIHDAFNLASAQKVPVTLALNNTLFLIQETEYMPWQAALSSLSYFKLMFDRSEVYGPMKRYLKKQVTPLFNHFERVTKNWTDHPQTLMDQYSEINAVSTACSYGVPECEKLAATLFAQWKKNPQNNPIHPNLRSTVYCNAIAQGGEEEWNFVWEQFLKAELVNEADKLRGALACSNQVWILNRFLSYTLDPNLIRKQDVTSTLSSISSNVVGQTLVWDFVQSNWKKLFQDYGTGSFSFSNLIQAVTRRFSTEFELQQLEQFKKNNMDTGFGSATRALEQALEKTKANLKWVKENKDVVLRWFTENS

Source

organism	Felis catus
common_name	domestic cat
ncbi_taxonomy_id	9685
host_organism	Homo sapiens

Entity 3 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	syn
entity_count	1

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	syn
entity_count	2

Entity 5 non-polymer

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

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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	2.85 Å
resolution_method	—
num_particles	302929

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

The structure of FIPV RBD and cat APN complex

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

Source

Entity 2 polymer

Polymer

Source

Entity 3 branched

Entity 4 branched

Entity 5 non-polymer

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)