;STRUCTURAL BASIS FOR THE CATALYTIC ACTIVITY OF ASPARTATE AMINOTRANSFERASE K258H LACKING THE PYRIDOXAL-5'-PHOSPHATE BINDING LYSINE RESIDUE ;

Method: X-RAY DIFFRACTION D_max: 96.6 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1aia
deposition_date	1994-05-10
title	;STRUCTURAL BASIS FOR THE CATALYTIC ACTIVITY OF ASPARTATE AMINOTRANSFERASE K258H LACKING THE PYRIDOXAL-5'-PHOSPHATE BINDING LYSINE RESIDUE ;
keywords	TRANSFERASE(AMINOTRANSFERASE); TRANSFERASE(AMINOTRANSFERASE)
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	28.71 Å
rg_electron	27.85 Å
i0	125912000.00
molecular_weight	87645.0 kDa
excluded_volume	109170 Å³
envelope_volume	129240 Å³
shell_volume	38079 Å³
envelope_diameter	98.9 Å
shell_rg	35.71 Å
envelope_rg	27.98 Å
shape_rg	27.84 Å
total_rg	28.60 Å
total_atoms	6172
n_residues	792
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	96.6 Å
rg_real	28.68 Å
rg_real_error	0.67 Å
i0_real	1.2590e+08
i0_real_error	1.9200e+06
rg_reciprocal	28.69 Å
i0_reciprocal	125900000.0000
total_estimate	0.8777
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	33.4 Å
skewness	0.358
kurtosis	-0.221
angular_range	— – 0.2750 Å⁻¹
current_alpha	0.0000
highest_alpha	48310000.0000
n_real_points	56
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.817; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.987; Smooth: 0.966

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4. Crystallography & Experiment

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5. Entities & Polymer Info (2)

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6. Citations (1)

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length_a	86.900 Å
length_b	79.800 Å
length_c	89.900 Å
angle_alpha	90.00 °
angle_beta	118.90 °
angle_gamma	90.00 °
z_pdb	4

space_group	P 1 21 1
int_tables_number	4
crystal_system	—

resolution	2.200 Å
resolution_low	10.000 Å
r_factor	0.2100
r_work	0.2100
r_free	—

description	ASPARTATE AMINOTRANSFERASE
formula_weight	43628.2 kDa
ec_number	2.6.1.1
mutation	K246H
src_method	man
entity_count	2

type	polypeptide(L)
strand_id	A,B
atom_count	6172

;STRUCTURAL BASIS FOR THE CATALYTIC ACTIVITY OF ASPARTATE AMINOTRANSFERASE K258H LACKING THE PYRIDOXAL-5'-PHOSPHATE BINDING LYSINE RESIDUE ;

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

5. Entities & Polymer Info (2)

Entity 1 polymer

Polymer

Source

Entity 2 non-polymer

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)

organism	Escherichia coli
ncbi_taxonomy_id	562
host_organism	Escherichia coli

description	4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE
formula_weight	248.2 kDa
src_method	syn
entity_count	2

fit	/app/data/saxs_computation/ai/1aia/1aia.fit
pddf	/app/data/pr_computation/ai/1aia/1aia.pr.out
profile	/app/data/saxs_computation/ai/1aia/1aia.dat