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1cb8

CHONDROITINASE AC LYASE FROM FLAVOBACTERIUM HEPARINUM

Method: X-RAY DIFFRACTION D_max: 97.1 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1cb8
deposition_date	1999-03-02
title	CHONDROITINASE AC LYASE FROM FLAVOBACTERIUM HEPARINUM
keywords	LYASE, CHONDROITIN DEGRADATION; 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	28.18 Å
rg_electron	27.56 Å
i0	92962500.00
molecular_weight	76998.0 kDa
excluded_volume	96709 Å³
envelope_volume	114860 Å³
shell_volume	34859 Å³
envelope_diameter	103.8 Å
shell_rg	35.00 Å
envelope_rg	27.85 Å
shape_rg	27.51 Å
total_rg	28.41 Å
total_atoms	5443
n_residues	675
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	97.1 Å
rg_real	28.24 Å
rg_real_error	0.75 Å
i0_real	9.2960e+07
i0_real_error	1.3750e+06
rg_reciprocal	28.22 Å
i0_reciprocal	92960000.0000
total_estimate	0.8598
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	33.0 Å
skewness	0.446
kurtosis	-0.194
angular_range	— – 0.2800 Å⁻¹
current_alpha	0.0000
highest_alpha	17790000.0000
n_real_points	57
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.757; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.960; Smooth: 0.944

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4. Crystallography & Experiment

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5. Entities & Polymer Info (5)

Entity 1 polymer

description	PROTEIN (CHONDROITINASE AC)
formula_weight	77358.6 kDa
ec_number	4.2.2.5
src_method	nat
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	5969

QQTGTAELIMKRVMLDLKKPLRNMDKVAEKNLNTLQPDGSWKDVPYKDDAMTNWLPNNHLLQLETIIQAYIEKDSHYYGDDKVFDQISKAFKYWYDSDPKSRNWWHNEIATPQALGEMLILMRYGKKPLDEALVHKLTERMKRGEPEKKTGANKTDIALHYFYRALLTSDEALLSFAVKELFYPVQFVHYEEGLQYDYSYLQHGPQLQISSYGAVFITGVLKLANYVRDTPYALSTEKLAIFSKYYRDSYLKAIRGSYMDFNVEGRGVSRPDILNKKAEKKRLLVAKMIDLKHTEEWADAIARTDSTVAAGYKIEPYHHQFWNGDYVQHLRPAYSFNVRMVSKRTRRSESGNKENLLGRYLSDGATNIQLRGPEYYNIMPVWEWDKIPGITSRDYLTDRPLTKLWGEQGSNDFAGGVSDGVYGASAYALDYDSLQAKKAWFFFDKEIVCLGAGINSNAPENITTTLNQSWLNGPVISTAGKTGRGKITTFKAQGQFWLLHDAIGYYFPEGANLSLSTQSQKGNWFHINNSHSKDEVSGDVFKLWINHGARPENAQYAYIVLPGINKPEEIKKYNGTAPKVLANTNQLQAVYHQQLDMVQAIFYTAGKLSVAGIEIETDKPCAVLIKHINGKQVIWAADPLQKEKTAVLSIRDLKTGKTNRVKIDFPQQEFAGATVELK

Entity 2 branched

description	;methyl alpha-L-fucopyranoside-(1-4)-beta-D-xylopyranose-(1-4)-alpha-D-glucopyranuronic acid-(1-2)-[alpha-L-rhamnopyranose-(1-4)]alpha-D-mannopyranose ;
formula_weight	794.7 kDa
src_method	man
entity_count	1

Entity 3 non-polymer

description	CALCIUM ION
formula_weight	40.1 kDa
src_method	syn
entity_count	1

Entity 4 non-polymer

description	GLYCEROL
formula_weight	92.1 kDa
src_method	syn
entity_count	1

Entity 5 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	526

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6. Citations (2)

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length_a	87.200 Å
length_b	87.200 Å
length_c	193.300 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	8

space_group	P 43 21 2
int_tables_number	96
crystal_system	—

resolution	1.900 Å
resolution_low	6.000 Å
r_factor	—
r_work	0.1950
r_free	0.2600

fit	/app/data/saxs_computation/cb/1cb8/1cb8.fit
pddf	/app/data/pr_computation/cb/1cb8/1cb8.pr.out
profile	/app/data/saxs_computation/cb/1cb8/1cb8.dat

CHONDROITINASE AC LYASE FROM FLAVOBACTERIUM HEPARINUM

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