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1bn1

CARBONIC ANHYDRASE II INHIBITOR

Method: X-RAY DIFFRACTION D_max: 59.1 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1bn1
deposition_date	1998-07-31
title	CARBONIC ANHYDRASE II INHIBITOR
keywords	CO2 HYDRATION, ZINC ENZYME, LYASE; LYASE
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	18.50 Å
rg_electron	17.30 Å
i0	15208400.00
molecular_weight	29388.0 kDa
excluded_volume	36682 Å³
envelope_volume	40496 Å³
shell_volume	19032 Å³
envelope_diameter	61.4 Å
shell_rg	24.08 Å
envelope_rg	17.67 Å
shape_rg	17.28 Å
total_rg	18.34 Å
total_atoms	2513
n_residues	257
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	59.1 Å
rg_real	18.36 Å
rg_real_error	0.37 Å
i0_real	1.5210e+07
i0_real_error	2.1010e+05
rg_reciprocal	18.38 Å
i0_reciprocal	15210000.0000
total_estimate	0.8053
solution_quality	GOOD a GOOD solution
n_peaks	3
r_peak_primary	24.3 Å
skewness	0.076
kurtosis	-0.430
angular_range	— – 0.4300 Å⁻¹
current_alpha	0.0000
highest_alpha	2229000.0000
n_real_points	74
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.827; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.988; Smooth: 0.000

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4. Crystallography & Experiment

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5. Entities & Polymer Info (5)

Entity 1 polymer

description	CARBONIC ANHYDRASE
formula_weight	29157.9 kDa
ec_number	4.2.1.1
src_method	nat
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	2641

SHHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLKGGPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVVDVLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELMVDNWRPAQPLKNRQIKASFK

Entity 2 non-polymer

description	MERCURY (II) ION
formula_weight	200.6 kDa
src_method	syn
entity_count	1

Entity 3 non-polymer

description	ZINC ION
formula_weight	65.4 kDa
src_method	syn
entity_count	1

Entity 4 non-polymer

description	THIOPHENE-2,5-DISULFONIC ACID 2-AMIDE-5-(4-METHYL-BENZYLAMIDE)
formula_weight	346.4 kDa
src_method	syn
entity_count	1

Entity 5 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	128

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6. Citations (1)

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length_a	42.700 Å
length_b	41.700 Å
length_c	73.000 Å
angle_alpha	90.00 °
angle_beta	104.60 °
angle_gamma	90.00 °
z_pdb	2

space_group	P 1 21 1
int_tables_number	4
crystal_system	—

resolution	2.100 Å
resolution_low	6.500 Å
r_factor	0.1660
r_work	0.1660
r_free	—

fit	/app/data/saxs_computation/bn/1bn1/1bn1.fit
pddf	/app/data/pr_computation/bn/1bn1/1bn1.pr.out
profile	/app/data/saxs_computation/bn/1bn1/1bn1.dat

CARBONIC ANHYDRASE II INHIBITOR

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