← Back to search

1cq8

ASPARTATE AMINOTRANSFERASE (E.C. 2.6.1.1) COMPLEXED WITH C6-PYRIDOXAL-5P-PHOSPHATE

Method: X-RAY DIFFRACTION D_max: 68.3 Å Quality: EXCELLENT

SAXS Profile

P(r) Distribution

▼

1. Structure Basics

entry_id	1cq8
deposition_date	1999-08-06
title	ASPARTATE AMINOTRANSFERASE (E.C. 2.6.1.1) COMPLEXED WITH C6-PYRIDOXAL-5P-PHOSPHATE
keywords	ENZYME-SUBSTRATE COMPLEX, TRANSFERASE; TRANSFERASE
method	X-RAY DIFFRACTION

▼

Download Data

SAXS curve (.dat) P(r) distribution (.pr.out) Structure (CIF)

▼

2. SAXS Parameters (CRYSOL)

rg_guinier	22.58 Å
rg_electron	21.39 Å
i0	33560200.00
molecular_weight	43929.0 kDa
excluded_volume	54783 Å³
envelope_volume	65926 Å³
shell_volume	25164 Å³
envelope_diameter	69.1 Å
shell_rg	28.53 Å
envelope_rg	21.79 Å
shape_rg	21.37 Å
total_rg	22.35 Å
total_atoms	3093
n_residues	396
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

▼

3. P(r) Analysis (GNOM)

dmax	68.3 Å
rg_real	22.46 Å
rg_real_error	0.28 Å
i0_real	3.3560e+07
i0_real_error	3.6410e+05
rg_reciprocal	22.49 Å
i0_reciprocal	33560000.0000
total_estimate	0.9099
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	2
r_peak_primary	27.9 Å
skewness	0.180
kurtosis	-0.492
angular_range	— – 0.3500 Å⁻¹
current_alpha	0.0000
highest_alpha	7153000.0000
n_real_points	67
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.951; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.990; Smooth: 0.982

▶

4. Crystallography & Experiment

▶

5. Entities & Polymer Info (3)

Entity 1 polymer

description	ASPARTATE AMINOTRANSFERASE (2.6.1.1)
formula_weight	43619.2 kDa
ec_number	2.6.1.1
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	3202

MFENITAAPADPILGLADLFRADERPGKINLGIGVYKDETGKTPVLTSVKKAEQYLLENETTKNYLGIDGIPEFGRCTQELLFGKGSALINDKRARTAQTPGGTGALRVAADFLAKNTSVKRVWVSNPSWPNHKSVFNSAGLEVREYAYYDAENHTLDFDALINSLNEAQAGDVVLFHGCCHNPTGIDPTLEQWQTLAQLSVEKGWLPLFDFAYQGFARGLEEDAEGLRAFAAMHKELIVASSYSKNFGLYNERVGACTLVAADSETVDRAFSQMKAAIRANYSNPPAHGASVVATILSNDALRAIWEQELTDMRQRIQRMRQLFVNTLQEKGANRDFSFIIKQNGMFSFSGLTKEQVLRLREEFGVYAVASGRVNVAGMTPDNMAPLCEAIVAVL

Source

organism	Escherichia coli
ncbi_taxonomy_id	562
host_organism	Escherichia coli

Entity 2 non-polymer

description	2-[O-PHOSPHONOPYRIDOXYL]-AMINO-HEXANOIC ACID
formula_weight	362.3 kDa
src_method	syn
entity_count	1

Entity 3 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	109

▶

6. Citations (1)

▶

length_a	157.720 Å
length_b	85.570 Å
length_c	78.790 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	8

space_group	C 2 2 21
int_tables_number	20
crystal_system	—

resolution	2.400 Å
resolution_low	10.000 Å
r_factor	—
r_work	0.2130
r_free	0.2700

fit	/app/data/saxs_computation/cq/1cq8/1cq8.fit
pddf	/app/data/pr_computation/cq/1cq8/1cq8.pr.out
profile	/app/data/saxs_computation/cq/1cq8/1cq8.dat

ASPARTATE AMINOTRANSFERASE (E.C. 2.6.1.1) COMPLEXED WITH C6-PYRIDOXAL-5P-PHOSPHATE

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