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1af7

CHER FROM SALMONELLA TYPHIMURIUM

Method: X-RAY DIFFRACTION D_max: 77.5 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1af7
deposition_date	1997-03-22
title	CHER FROM SALMONELLA TYPHIMURIUM
keywords	METHYLTRANSFERASE, CHEMOTAXIS RECEPTOR METHYLATION; METHYLTRANSFERASE
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	21.69 Å
rg_electron	20.76 Å
i0	17781400.00
molecular_weight	31881.0 kDa
excluded_volume	39889 Å³
envelope_volume	48318 Å³
shell_volume	19889 Å³
envelope_diameter	78.5 Å
shell_rg	26.78 Å
envelope_rg	21.61 Å
shape_rg	20.71 Å
total_rg	21.72 Å
total_atoms	2250
n_residues	274
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	77.5 Å
rg_real	21.72 Å
rg_real_error	0.73 Å
i0_real	1.7780e+07
i0_real_error	2.3190e+05
rg_reciprocal	21.71 Å
i0_reciprocal	17780000.0000
total_estimate	0.8426
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	23.1 Å
skewness	0.399
kurtosis	-0.251
angular_range	— – 0.3650 Å⁻¹
current_alpha	0.0000
highest_alpha	5658000.0000
n_real_points	68
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.711; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.854; Smooth: 0.964

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	CHEMOTAXIS RECEPTOR METHYLTRANSFERASE CHER
formula_weight	31533.0 kDa
ec_number	2.1.1.80
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	2361

SVLLQMTQRLALSDAHFRRICQLIYQRAGIVLADHKRDMVYNRLVRRLRALGLDDFGRYLSMLEANQNSAEWQAFINALTTNLTAFFREAHHFPILAEHARRRHGEYRVWSAAASTGEEPYSIAITLADALGMAPGRWKVFASDIDTEVLEKARSGIYRLSELKTLSPQQLQRYFMRGTGPHEGLVRVRQELANYVEFSSVNLLEKQYNVPGPFDAIFCRNVMIYFDKTTQEDILRRFVPLLKPDGLLFAGHSENFSNLVREFSLRGQTVYALS

Source

organism	Salmonella typhimurium
ncbi_taxonomy_id	602
host_organism	Escherichia coli

Entity 2 non-polymer

description	S-ADENOSYL-L-HOMOCYSTEINE
formula_weight	384.4 kDa
src_method	syn
entity_count	1

Entity 3 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	111

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6. Citations (1)

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length_a	55.450 Å
length_b	47.960 Å
length_c	63.060 Å
angle_alpha	90.00 °
angle_beta	112.64 °
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	34.300 Å
r_factor	—
r_work	0.2000
r_free	0.2800

fit	/app/data/saxs_computation/af/1af7/1af7.fit
pddf	/app/data/pr_computation/af/1af7/1af7.pr.out
profile	/app/data/saxs_computation/af/1af7/1af7.dat

CHER FROM SALMONELLA TYPHIMURIUM

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