SAXSdb — 9u9b

▼

1. Structure Basics

entry_id	9u9b
deposition_date	2025-03-27
last_revision	2025-07-02
title	HBsAg in complex with HBC34 Fab
keywords	HBV, HBsAg, Fab, Antigenic loop, VIRAL PROTEIN, VIRAL PROTEIN-IMMUNE SYSTEM complex; VIRAL PROTEIN/IMMUNE SYSTEM
method	ELECTRON MICROSCOPY

▼

Download Data

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

▼

2. SAXS Parameters (CRYSOL)

rg_guinier	27.43 Å
rg_electron	28.18 Å
i0	35226300.00
molecular_weight	46464.0 kDa
excluded_volume	58266 Å³
envelope_volume	75013 Å³
shell_volume	24275 Å³
envelope_diameter	103.1 Å
shell_rg	31.78 Å
envelope_rg	29.16 Å
shape_rg	28.28 Å
total_rg	28.21 Å
total_atoms	3261
n_residues	439
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	98.8 Å
rg_real	27.95 Å
rg_real_error	1.11 Å
i0_real	3.5230e+07
i0_real_error	5.9660e+05
rg_reciprocal	27.79 Å
i0_reciprocal	35220000.0000
total_estimate	0.7673
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	25.6 Å
skewness	0.753
kurtosis	0.038
angular_range	— – 0.2900 Å⁻¹
current_alpha	0.0000
highest_alpha	6588000.0000
n_real_points	59
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.509; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.584; Smooth: 0.860

▶

4. Crystallography & Experiment

▶

5. Entities & Polymer Info (3)

Entity 1 polymer

description	Middle S protein
formula_weight	31153.3 kDa
mutation	C131A, C145A, C276A
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	A,B
atom_count	3261

MQWNSTTFHQTLQDPRVRGLYFPAGGSSSGAVNPVPTTASPLSSIFSRIGDPALNMENITSGFLGPLLVLQAGFFLLTRILTIPQSLDSWWTSLNFLGGTTVCLGQNSQSPTSNHSPTSCPPTCPGYRWMALRRFIIFLFILLLALIFLLVLLDYQGMLPVCPLIPGSSTTSTGPCRTCMTTAQGTSMYPSCCCTKPSDGNCTCIPIPSSWAFGKFLWEWASARFSWLSLLVPFVQWFVGLSPTVWLSVIWMMWYWGPSLYSILSPFLPLLPIFFALWVYI

Source

organism	Hepatitis B virus
ncbi_taxonomy_id	10407
host_organism	Homo sapiens

Entity 2 polymer

description	HBC34 Fab Heavy Chain
formula_weight	23412.1 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	H

GSELQLVESGGGWVQPGGSQRLSCAASGRIFRSFYMSWVRQAPGKGLEWVATINQDGSEKLYVDSVKGRFTISRDNAKNSLFLQMNNLRVEDTAVYYCAAWSGNSGGMDVWGQGTTVSVSSLEASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRV

Source

organism	Homo sapiens
ncbi_taxonomy_id	9606
host_organism	Homo sapiens

Entity 3 polymer

description	HBC34 Fab Light Chain
formula_weight	23101.7 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	L

SYELTQPPSVSVSPGQTVSIPCSGDKLGNKNVCWFQHKPGQSPVLVIYEVKYRPSGIPERFSGSNSGNTATLTISGTQAMDEAAYFCQTWDSTTVVFGGGTRLTVLRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC

Source

organism	Homo sapiens
ncbi_taxonomy_id	9606
host_organism	Homo sapiens

▶

6. Citations (1)

▶

resolution	3.25 Å
resolution_method	—
num_particles	206975

fit	/app/data/saxs_computation/u9/9u9b/9u9b.fit
pddf	/app/data/pr_computation/u9/9u9b/9u9b.pr.out
profile	/app/data/saxs_computation/u9/9u9b/9u9b.dat

HBsAg in complex with HBC34 Fab

SAXS Profile

P(r) Distribution

1. Structure Basics

Download Data

2. SAXS Parameters (CRYSOL)

3. P(r) Analysis (GNOM)

4. Crystallography & Experiment

EM 3D

5. Entities & Polymer Info (3)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

Entity 3 polymer

Polymer

Source

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)