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9voc

Crystal strucrue of HuHF-C2, a variant of HuHF

Method: X-RAY DIFFRACTION D_max: 67.3 Å Quality: REASONABLE

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9voc
deposition_date	2025-07-01
last_revision	2026-06-10
title	Crystal strucrue of HuHF-C2, a variant of HuHF
keywords	Ferritin variant, METAL BINDING PROTEIN; METAL BINDING PROTEIN
method	X-RAY DIFFRACTION

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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	19.37 Å
rg_electron	18.55 Å
i0	7442350.00
molecular_weight	19234.0 kDa
excluded_volume	23730 Å³
envelope_volume	28944 Å³
shell_volume	14111 Å³
envelope_diameter	67.8 Å
shell_rg	23.23 Å
envelope_rg	18.78 Å
shape_rg	18.54 Å
total_rg	19.34 Å
total_atoms	1343
n_residues	172
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	67.3 Å
rg_real	19.49 Å
rg_real_error	0.51 Å
i0_real	7.4420e+06
i0_real_error	9.2420e+04
rg_reciprocal	19.47 Å
i0_reciprocal	7442000.0000
total_estimate	0.6816
solution_quality	REASONABLE a REASONABLE solution
n_peaks	2
r_peak_primary	19.0 Å
skewness	0.469
kurtosis	-0.339
angular_range	— – 0.4100 Å⁻¹
current_alpha	0.0000
highest_alpha	1683000.0000
n_real_points	72
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.691; Stabil: 1.000; Sysdev: 0.356; Positv: 1.000; Valcen: 0.775; Smooth: 0.940

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4. Crystallography & Experiment

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5. Entities & Polymer Info (5)

Entity 1 polymer

description	Ferritin heavy chain, N-terminally processed
formula_weight	20067.4 kDa
mutation	E28A/Y35A/Y55A/H58A/Q59A/E62A/E63A/H66A/K69A/K87Q/E108A/H137A/Y138A/E141A/Q142A/K144A/E148A
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	1510

TTASTSQVRQNYHQDSEAAINRQINLALYASYVALSMSYYFDRDDVALKNFAKAFLAASHAAREAAEALMKLQNQRGGRIFLQDIQKPDCDDWESGLNAMECALHLAKNVNQSLLELHKLATDKNDPHLCDFIETAALNAAVAAIKALGDHVTNLRKMGAPESGLAEYLFDKHTLGDSDNES

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Escherichia coli

Entity 2 non-polymer

description	MAGNESIUM ION
formula_weight	24.3 kDa
src_method	syn
entity_count	3

Entity 3 non-polymer

description	FE (III) ION
formula_weight	55.8 kDa
src_method	syn
entity_count	2

Entity 4 non-polymer

description	CHLORIDE ION
formula_weight	35.5 kDa
src_method	syn
entity_count	1

Entity 5 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	159

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6. Citations (1)

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length_a	182.537 Å
length_b	182.537 Å
length_c	182.537 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	96

space_group	F 4 3 2
int_tables_number	209
crystal_system	—

resolution	2.200 Å
resolution_low	35.130 Å
r_factor	0.1944
r_work	0.1910
r_free	0.2242

fit	/app/data/saxs_computation/vo/9voc/9voc.fit
pddf	/app/data/pr_computation/vo/9voc/9voc.pr.out
profile	/app/data/saxs_computation/vo/9voc/9voc.dat