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1a8e

HUMAN SERUM TRANSFERRIN, RECOMBINANT N-TERMINAL LOBE

Method: X-RAY DIFFRACTION D_max: 66.7 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1a8e
deposition_date	1998-03-24
title	HUMAN SERUM TRANSFERRIN, RECOMBINANT N-TERMINAL LOBE
keywords	IRON TRANSPORT, GLYCOPROTEIN, TRANSFERRIN, NLOBE, IRON-RELEASE, CARBONATE; IRON TRANSPORT
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	20.72 Å
rg_electron	19.63 Å
i0	23664900.00
molecular_weight	36475.0 kDa
excluded_volume	45315 Å³
envelope_volume	52052 Å³
shell_volume	21871 Å³
envelope_diameter	67.6 Å
shell_rg	26.21 Å
envelope_rg	19.86 Å
shape_rg	19.61 Å
total_rg	20.54 Å
total_atoms	2556
n_residues	329
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	66.7 Å
rg_real	20.64 Å
rg_real_error	0.36 Å
i0_real	2.3660e+07
i0_real_error	3.2790e+05
rg_reciprocal	20.65 Å
i0_reciprocal	23670000.0000
total_estimate	0.8889
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	25.1 Å
skewness	0.251
kurtosis	-0.326
angular_range	— – 0.3850 Å⁻¹
current_alpha	0.0000
highest_alpha	4567000.0000
n_real_points	70
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.858; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.981

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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

Entity 1 polymer

description	SERUM TRANSFERRIN
formula_weight	36408.4 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	2714

DKTVRWCAVSEHEATKCQSFRDHMKSVIPSDGPSVACVKKASYLDCIRAIAANEADAVTLDAGLVYDAYLAPNNLKPVVAEFYGSKEDPQTFYYAVAVVKKDSGFQMNQLRGKKSCHTGLGRSAGWNIPIGLLYCDLPEPRKPLEKAVANFFSGSCAPCADGTDFPQLCQLCPGCGCSTLNQYFGYSGAFKCLKDGAGDVAFVKHSTIFENLANKADRDQYELLCLDNTRKPVDEYKDCHLAQVPSHTVVARSMGGKEDLIWELLNQAQEHFGKDKSKEFQLFSSPHGKDLLFKDSAHGFLKVPPRMDAKMYLGYEYVTAIRNLREGTC

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Cricetinae

Entity 2 non-polymer

description	CARBONATE ION
formula_weight	60.0 kDa
src_method	syn
entity_count	1

Entity 3 non-polymer

description	FE (III) ION
formula_weight	55.8 kDa
src_method	syn
entity_count	1

Entity 4 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	138

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6. Citations (1)

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length_a	45.120 Å
length_b	57.910 Å
length_c	135.640 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	4

space_group	P 21 21 21
int_tables_number	19
crystal_system	—

resolution	1.600 Å
resolution_low	30.000 Å
r_factor	—
r_work	0.1810
r_free	—

fit	/app/data/saxs_computation/a8/1a8e/1a8e.fit
pddf	/app/data/pr_computation/a8/1a8e/1a8e.pr.out
profile	/app/data/saxs_computation/a8/1a8e/1a8e.dat

HUMAN SERUM TRANSFERRIN, RECOMBINANT N-TERMINAL LOBE

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

Diffraction