TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 R47H

Method: X-RAY DIFFRACTION D_max: 40.7 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1b7k
deposition_date	1999-01-24
title	TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 R47H
keywords	ANTIFREEZE PROTEIN, MUTANT, ICE BINDING PROTEIN, THERMAL HYSTERESIS PROTEIN; ANTIFREEZE 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	11.82 Å
rg_electron	10.56 Å
i0	1028110.00
molecular_weight	6911.0 kDa
excluded_volume	8768 Å³
envelope_volume	9126 Å³
shell_volume	7669 Å³
envelope_diameter	38.4 Å
shell_rg	15.81 Å
envelope_rg	10.88 Å
shape_rg	10.57 Å
total_rg	11.98 Å
total_atoms	481
n_residues	66
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	40.7 Å
rg_real	11.76 Å
rg_real_error	0.27 Å
i0_real	1.0280e+06
i0_real_error	1.1770e+04
rg_reciprocal	11.76 Å
i0_reciprocal	1028000.0000
total_estimate	0.7735
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	15.5 Å
skewness	0.171
kurtosis	-0.157
angular_range	— – 0.5000 Å⁻¹
current_alpha	0.0000
highest_alpha	256400.0000
n_real_points	80
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.684; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

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4. Crystallography & Experiment

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5. Entities & Polymer Info (2)

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6. Citations (6)

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length_a	32.440 Å
length_b	38.710 Å
length_c	47.250 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	2.500 Å
resolution_low	8.000 Å
r_factor	—
r_work	0.1600
r_free	0.2560

description	PROTEIN (ANTIFREEZE PROTEIN TYPE III)
formula_weight	6960.2 kDa
mutation	R47H, P64A, P65A
src_method	man
entity_count	1

type	polypeptide(L)
strand_id	A
atom_count	523

TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 R47H

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

5. Entities & Polymer Info (2)

Entity 1 polymer

Polymer

Source

Entity 2 water

6. Citations (6)

7. Files & Curves (10)

Files (7)

Curves (3)

organism	Macrozoarces americanus
common_name	ocean pout
ncbi_taxonomy_id	8199
host_organism	Escherichia coli

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	42

fit	/app/data/saxs_computation/b7/1b7k/1b7k.fit
pddf	/app/data/pr_computation/b7/1b7k/1b7k.pr.out
profile	/app/data/saxs_computation/b7/1b7k/1b7k.dat