BRANCHED-CHAIN AMINO ACID AMINOTRANSFERASE FROM ESCHERICHIA COLI

Method: X-RAY DIFFRACTION D_max: 100.0 Å Quality: EXCELLENT

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1a3g
deposition_date	1998-01-21
title	BRANCHED-CHAIN AMINO ACID AMINOTRANSFERASE FROM ESCHERICHIA COLI
keywords	AMINOTRANSFERASE, PYRIDOXAL ENZYME; 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	32.27 Å
rg_electron	31.40 Å
i0	155682000.00
molecular_weight	98644.0 kDa
excluded_volume	122980 Å³
envelope_volume	155060 Å³
shell_volume	41288 Å³
envelope_diameter	100.9 Å
shell_rg	38.33 Å
envelope_rg	31.28 Å
shape_rg	31.40 Å
total_rg	31.97 Å
total_atoms	6954
n_residues	885
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	100.0 Å
rg_real	32.17 Å
rg_real_error	0.55 Å
i0_real	1.5570e+08
i0_real_error	2.2770e+06
rg_reciprocal	32.22 Å
i0_reciprocal	155700000.0000
total_estimate	0.9085
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	2
r_peak_primary	36.7 Å
skewness	0.206
kurtosis	-0.613
angular_range	— – 0.2450 Å⁻¹
current_alpha	0.0001
highest_alpha	16610000.0000
n_real_points	50
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.957; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.934

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

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6. Citations (1)

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length_a	135.100 Å
length_b	144.000 Å
length_c	102.900 Å
angle_alpha	90.00 °
angle_beta	136.10 °
angle_gamma	90.00 °
z_pdb	12

space_group	C 1 2 1
int_tables_number	5
crystal_system	—

resolution	2.500 Å
resolution_low	10.000 Å
r_factor	0.1880
r_work	0.1880
r_free	0.2580

description	BRANCHED-CHAIN AMINO ACID AMINOTRANSFERASE
formula_weight	34000.4 kDa
ec_number	2.6.1.42
src_method	nat
entity_count	3

type	polypeptide(L)
strand_id	A,B,C
atom_count	7474

BRANCHED-CHAIN AMINO ACID AMINOTRANSFERASE FROM ESCHERICHIA COLI

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 (3)

Entity 1 polymer

Polymer

Entity 2 non-polymer

Entity 3 water

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)

description	PYRIDOXAL-5'-PHOSPHATE
formula_weight	247.1 kDa
src_method	syn
entity_count	3

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	520

fit	/app/data/saxs_computation/a3/1a3g/1a3g.fit
pddf	/app/data/pr_computation/a3/1a3g/1a3g.pr.out
profile	/app/data/saxs_computation/a3/1a3g/1a3g.dat