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1ahx

ASPARTATE AMINOTRANSFERASE HEXAMUTANT

Method: X-RAY DIFFRACTION D_max: 94.0 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1ahx
deposition_date	1995-02-21
title	ASPARTATE AMINOTRANSFERASE HEXAMUTANT
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	28.59 Å
rg_electron	27.59 Å
i0	124893000.00
molecular_weight	87932.0 kDa
excluded_volume	109840 Å³
envelope_volume	129840 Å³
shell_volume	38418 Å³
envelope_diameter	97.5 Å
shell_rg	35.62 Å
envelope_rg	27.71 Å
shape_rg	27.58 Å
total_rg	28.35 Å
total_atoms	6194
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	94.0 Å
rg_real	28.53 Å
rg_real_error	0.59 Å
i0_real	1.2490e+08
i0_real_error	1.8970e+06
rg_reciprocal	28.55 Å
i0_reciprocal	124900000.0000
total_estimate	0.8873
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	34.2 Å
skewness	0.326
kurtosis	-0.265
angular_range	— – 0.2750 Å⁻¹
current_alpha	0.0000
highest_alpha	47630000.0000
n_real_points	56
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.851; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.982

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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

Entity 1 polymer

description	ASPARTATE AMINOTRANSFERASE
formula_weight	43637.3 kDa
ec_number	2.6.1.1
mutation	V39L, K41Y, T47I, N69L, T109S, N297S
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	A,B
atom_count	6723

MFENITAAPADPILGLADLFRADERPGKINLGIGLYYDETGKIPVLTSVKKAEQYLLENETTKLYLGIDGIPEFGRCTQELLFGKGSALINDKRARTAQTPGGSGALRVAADFLAKNTSVKRVWVSNPSWPNHKSVFNSAGLEVREYAYYDAENHTLDFDALINSLNEAQAGDVVLFHGCCHNPTGIDPTLEQWQTLAQLSVEKGWLPLFDFAYQGFARGLEEDAEGLRAFAAMHKELIVASSYSKNFGLYNERVGACTLVAADSETVDRAFSQMKAAIRANYSSPPAHGASVVATILSNDALRAIWEQELTDMRQRIQRMRQLFVNTLQEKGANRDFSFIIKQNGMFSFSGLTKEQVLRLREEFGVYAVASGRVNVAGMTPDNMAPLCEAIVAVL

Source

organism	Escherichia coli
ncbi_taxonomy_id	562
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 non-polymer

description	HYDROCINNAMIC ACID
formula_weight	150.2 kDa
src_method	syn
entity_count	2

Entity 4 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	529

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6. Citations (2)

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length_a	84.980 Å
length_b	78.690 Å
length_c	89.280 Å
angle_alpha	90.00 °
angle_beta	118.32 °
angle_gamma	90.00 °
z_pdb	4

space_group	P 1 21 1
int_tables_number	4
crystal_system	—

resolution	2.000 Å
resolution_low	8.000 Å
r_factor	0.2260
r_work	—
r_free	—

fit	/app/data/saxs_computation/ah/1ahx/1ahx.fit
pddf	/app/data/pr_computation/ah/1ahx/1ahx.pr.out
profile	/app/data/saxs_computation/ah/1ahx/1ahx.dat