CRYSTAL STRUCTURE OF CHITINASE A FROM S. MARCESCENS AT 1.55 ANGSTROMS

Method: X-RAY DIFFRACTION D_max: 102.4 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1edq
deposition_date	2000-01-28
title	CRYSTAL STRUCTURE OF CHITINASE A FROM S. MARCESCENS AT 1.55 ANGSTROMS
keywords	BETA-ALPHA (TIM) BARREL, HYDROLASE; 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	27.20 Å
rg_electron	26.53 Å
i0	55556100.00
molecular_weight	58578.0 kDa
excluded_volume	73287 Å³
envelope_volume	85572 Å³
shell_volume	28713 Å³
envelope_diameter	106.6 Å
shell_rg	31.74 Å
envelope_rg	27.11 Å
shape_rg	26.52 Å
total_rg	27.10 Å
total_atoms	4137
n_residues	540
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	102.4 Å
rg_real	27.51 Å
rg_real_error	1.01 Å
i0_real	5.5560e+07
i0_real_error	8.2760e+05
rg_reciprocal	27.41 Å
i0_reciprocal	55550000.0000
total_estimate	0.7828
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	30.0 Å
skewness	0.734
kurtosis	0.384
angular_range	— – 0.2900 Å⁻¹
current_alpha	0.0000
highest_alpha	13960000.0000
n_real_points	59
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.492; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.785; Smooth: 0.911

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4. Crystallography & Experiment

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5. Entities & Polymer Info (2)

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6. Citations (3)

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length_a	199.497 Å
length_b	131.825 Å
length_c	59.368 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	8

space_group	C 2 2 21
int_tables_number	20
crystal_system	—

resolution	1.550 Å
resolution_low	10.000 Å
r_factor	0.1880
r_work	0.1870
r_free	0.2150

description	CHITINASE A
formula_weight	58639.6 kDa
ec_number	3.2.1.14
src_method	man
entity_count	1

type	polypeptide(L)
strand_id	A
atom_count	5129

CRYSTAL STRUCTURE OF CHITINASE A FROM S. MARCESCENS AT 1.55 ANGSTROMS

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 (3)

7. Files & Curves (10)

Files (7)

Curves (3)

organism	Serratia marcescens
ncbi_taxonomy_id	615
host_organism	Escherichia coli

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	909

fit	/app/data/saxs_computation/ed/1edq/1edq.fit
pddf	/app/data/pr_computation/ed/1edq/1edq.pr.out
profile	/app/data/saxs_computation/ed/1edq/1edq.dat