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10lx

;High Stable Quinonoid Intermediate of Human Ornithine Aminotransferase Complexed with (1R,4S)-4-Amino-3-(trifluoromethyl)cyclopent-2-ene-1-carboxylic Acid ;

Method: X-RAY DIFFRACTION D_max: 117.9 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	10lx
deposition_date	2026-01-27
last_revision	2026-05-20
title	;High Stable Quinonoid Intermediate of Human Ornithine Aminotransferase Complexed with (1R,4S)-4-Amino-3-(trifluoromethyl)cyclopent-2-ene-1-carboxylic Acid ;
keywords	Aminotransferase, L-ornithine, Inactivation, TRANSFERASE; 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	34.85 Å
rg_electron	34.59 Å
i0	531520000.00
molecular_weight	125990.0 kDa
excluded_volume	122530 Å³
envelope_volume	208700 Å³
shell_volume	50299 Å³
envelope_diameter	125.1 Å
shell_rg	41.00 Å
envelope_rg	34.77 Å
shape_rg	34.60 Å
total_rg	34.89 Å
total_atoms	9564
n_residues	1212
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	117.9 Å
rg_real	34.94 Å
rg_real_error	0.92 Å
i0_real	5.3150e+08
i0_real_error	9.2930e+06
rg_reciprocal	34.89 Å
i0_reciprocal	531500000.0000
total_estimate	0.8649
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	36.7 Å
skewness	0.469
kurtosis	-0.231
angular_range	— – 0.2250 Å⁻¹
current_alpha	0.0000
highest_alpha	74480000.0000
n_real_points	46
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.809; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.980; Smooth: 0.833

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	Ornithine aminotransferase, mitochondrial
formula_weight	48593.7 kDa
ec_number	2.6.1.13
src_method	man
entity_count	3

Polymer

type	polypeptide(L)
strand_id	A,B,C
atom_count	10444

MFSKLAHLQRFAVLSRGVHSSVASATSVATKKTVQGPPTSDDIFEREYKYGAHNYHPLPVALERGKGIYLWDVEGRKYFDFLSSYSAVNQGHCHPKIVNALKSQVDKLTLTSRAFYNNVLGEYEEYITKLFNYHKVLPMNTGVEAGETACKLARKWGYTVKGIQKYKAKIVFAAGNFWGRTLSAISSSTDPTSYDGFGPFMPGFDIIPYNDLPALERALQDPNVAAFMVEPIQGEAGVVVPDPGYLMGVRELCTRHQVLFIADEIQTGLARTGRWLAVDYENVRPDIVLLGKALSGGLYPVSAVLCDDDIMLTIKPGEHGSTYGGNPLGCRVAIAALEVLEEENLAENADKLGIILRNELMKLPSDVVTAVRGKGLLNAIVIKETKDWDAWKVCLRLRDNGLLAKPTHGDIIRFAPPLVIKEDELRESIEIINKTILSF

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Escherichia coli

Entity 2 non-polymer

description	;(1S,4R)-4-(difluoromethyl)-3-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)amino]cyclopent-2-ene-1-carboxylic acid ;
formula_weight	408.3 kDa
src_method	syn
entity_count	3

Entity 3 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	880

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6. Citations (1)

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length_a	115.520 Å
length_b	115.520 Å
length_c	187.440 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	120.00 °
z_pdb	18

space_group	P 32 2 1
int_tables_number	154
crystal_system	trigonal

resolution	1.830 Å
resolution_low	34.200 Å
r_factor	0.2007
r_work	0.1989
r_free	0.2339

fit	/app/data/saxs_computation/0l/10lx/10lx.fit
pddf	/app/data/pr_computation/0l/10lx/10lx.pr.out
profile	/app/data/saxs_computation/0l/10lx/10lx.dat

;High Stable Quinonoid Intermediate of Human Ornithine Aminotransferase Complexed with (1R,4S)-4-Amino-3-(trifluoromethyl)cyclopent-2-ene-1-carboxylic Acid ;

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