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1ay4

AROMATIC AMINO ACID AMINOTRANSFERASE WITHOUT SUBSTRATE

Method: X-RAY DIFFRACTION D_max: 101.1 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1ay4
deposition_date	1997-11-14
title	AROMATIC AMINO ACID AMINOTRANSFERASE WITHOUT SUBSTRATE
keywords	TRANSFERASE, AMINOTRANSFERASE; TRANSFERASE
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	29.18 Å
rg_electron	28.32 Å
i0	119175000.00
molecular_weight	85386.0 kDa
excluded_volume	106560 Å³
envelope_volume	128570 Å³
shell_volume	37700 Å³
envelope_diameter	105.3 Å
shell_rg	35.81 Å
envelope_rg	28.50 Å
shape_rg	28.35 Å
total_rg	28.90 Å
total_atoms	5985
n_residues	783
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	101.1 Å
rg_real	29.19 Å
rg_real_error	0.70 Å
i0_real	1.1920e+08
i0_real_error	1.7630e+06
rg_reciprocal	29.19 Å
i0_reciprocal	119200000.0000
total_estimate	0.8655
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	33.7 Å
skewness	0.427
kurtosis	-0.129
angular_range	— – 0.2700 Å⁻¹
current_alpha	0.0001
highest_alpha	55310000.0000
n_real_points	55
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.762; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.990; Smooth: 0.970

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	AROMATIC AMINO ACID AMINOTRANSFERASE
formula_weight	42780.0 kDa
ec_number	2.6.1.57
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	A,B
atom_count	6306

MLGNLKPQAPDKILALMGEFRADPRQGKIDLGVGVYKDATGHTPIMRAVHAAEQRMLETETTKTYAGLSGEPEFQKAMGELILGDGLKSETTATLATVGGTGALRQALELARMANPDLRVFVSDPTWPNHVSIMNFMGLPVQTYRYFDAETRGVDFEGMKADLAAAKKGDMVLLHGCCHNPTGANLTLDQWAEIASILEKTGALPLIDLAYQGFGDGLEEDAAGTRLIASRIPEVLIAASCSKNFGIYRERTGCLLALCADAATRELAQGAMAFLNRQTYSFPPFHGAKIVSTVLTTPELRADWMAELEAVRSGMLRLREQLAGELRDLSGSDRFGFVAEHRGMFSRLGATPEQVKRIKEEFGIYMVGDSRINIAGLNDNTIPILARAIIEVGV

Source

organism	Paracoccus denitrificans
ncbi_taxonomy_id	266
host_organism	Escherichia coli

Entity 2 non-polymer

description	PYRIDOXAL-5'-PHOSPHATE
formula_weight	247.1 kDa
src_method	syn
entity_count	2

Entity 3 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	321

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6. Citations (2)

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length_a	123.720 Å
length_b	123.060 Å
length_c	55.160 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	8

space_group	P 21 21 21
int_tables_number	19
crystal_system	—

resolution	2.330 Å
resolution_low	6.000 Å
r_factor	0.1750
r_work	0.1750
r_free	0.2370

fit	/app/data/saxs_computation/ay/1ay4/1ay4.fit
pddf	/app/data/pr_computation/ay/1ay4/1ay4.pr.out
profile	/app/data/saxs_computation/ay/1ay4/1ay4.dat

AROMATIC AMINO ACID AMINOTRANSFERASE WITHOUT SUBSTRATE

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