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1am6

CARBONIC ANHYDRASE II INHIBITOR: ACETOHYDROXAMATE

Method: X-RAY DIFFRACTION D_max: 58.4 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1am6
deposition_date	1997-06-24
title	CARBONIC ANHYDRASE II INHIBITOR: ACETOHYDROXAMATE
keywords	HYDROLASE, CO2 HYDRATION; HYDROLASE
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	18.71 Å
rg_electron	17.47 Å
i0	15150300.00
molecular_weight	29335.0 kDa
excluded_volume	36638 Å³
envelope_volume	41072 Å³
shell_volume	19139 Å³
envelope_diameter	60.0 Å
shell_rg	24.13 Å
envelope_rg	17.80 Å
shape_rg	17.45 Å
total_rg	18.52 Å
total_atoms	2516
n_residues	258
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	58.4 Å
rg_real	18.56 Å
rg_real_error	0.31 Å
i0_real	1.5150e+07
i0_real_error	1.8710e+05
rg_reciprocal	18.58 Å
i0_reciprocal	15150000.0000
total_estimate	0.8924
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	24.0 Å
skewness	0.055
kurtosis	-0.456
angular_range	— – 0.4250 Å⁻¹
current_alpha	0.0000
highest_alpha	2121000.0000
n_real_points	74
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.880; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.980; Smooth: 0.977

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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	2629

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	ACETOHYDROXAMIC ACID
formula_weight	75.1 kDa
src_method	syn
entity_count	1

Entity 5 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	113

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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	92.00 °
angle_gamma	90.00 °
z_pdb	2

space_group	P 1 21 1
int_tables_number	4
crystal_system	—

resolution	2.000 Å
resolution_low	6.000 Å
r_factor	0.1600
r_work	0.1600
r_free	0.2200

fit	/app/data/saxs_computation/am/1am6/1am6.fit
pddf	/app/data/pr_computation/am/1am6/1am6.pr.out
profile	/app/data/saxs_computation/am/1am6/1am6.dat

CARBONIC ANHYDRASE II INHIBITOR: ACETOHYDROXAMATE

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