← Back to search

1ak5

INOSINE MONOPHOSPHATE DEHYDROGENASE (IMPDH) FROM TRITRICHOMONAS FOETUS

Method: X-RAY DIFFRACTION D_max: 63.9 Å Quality: GOOD

SAXS Profile

P(r) Distribution

▼

1. Structure Basics

entry_id	1ak5
deposition_date	1997-05-28
title	INOSINE MONOPHOSPHATE DEHYDROGENASE (IMPDH) FROM TRITRICHOMONAS FOETUS
keywords	DEHYDROGENASE, ALPHA-8-BETA-8 BARREL, TIM BARREL, PURINE METABOLISM, OXIDOREDUCTASE, TETRAMER, C4-TETRAMER; OXIDOREDUCTASE
method	X-RAY DIFFRACTION

▼

Download Data

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

▼

2. SAXS Parameters (CRYSOL)

rg_guinier	20.60 Å
rg_electron	19.49 Å
i0	22144100.00
molecular_weight	35953.0 kDa
excluded_volume	45114 Å³
envelope_volume	52196 Å³
shell_volume	21941 Å³
envelope_diameter	64.1 Å
shell_rg	26.41 Å
envelope_rg	19.88 Å
shape_rg	19.50 Å
total_rg	20.42 Å
total_atoms	3086
n_residues	329
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	63.9 Å
rg_real	20.46 Å
rg_real_error	0.35 Å
i0_real	2.2140e+07
i0_real_error	2.7070e+05
rg_reciprocal	20.48 Å
i0_reciprocal	22140000.0000
total_estimate	0.8196
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	26.9 Å
skewness	0.115
kurtosis	-0.430
angular_range	— – 0.3850 Å⁻¹
current_alpha	0.0000
highest_alpha	5152000.0000
n_real_points	70
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.891; Stabil: 0.997; Sysdev: 1.000; Positv: 1.000; Valcen: 0.986; Smooth: 0.000

▶

4. Crystallography & Experiment

▶

5. Entities & Polymer Info (3)

Entity 1 polymer

description	;INOSINE-5'-MONOPHOSPHATE DEHYDROGENASE ;
formula_weight	55540.0 kDa
ec_number	1.1.1.205
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	3257

MAKYYNEPCHTFNEYLLIPGLSTVDCIPSNVNLSTPLVKFQKGQQSEINLKIPLVSAIMQSVSGEKMAIALAREGGISFIFGSQSIESQAAMVHAVKNFKAGFVVSDSNVKPDQTFADVLAISQRTTHNTVAVTDDGTPHGVLLGLVTQRDYPIDLTQTETKVSDMMTPFSKLVTAHQDTKLSEANKIIWEKKLNALPIIDDDQHLRYIVFRKDYDRSQVCHNELVDSQKRYLVGAGINTRDFRERVPALVEAGADVLCIDSSDGFSEWQKITIGWIREKYGDKVKVGAGNIVDGEGFRYLADAGADFIKIGIGGGSICITREQKGIGRGQATAVIDVVAERNKYFEETGIYIPVCSDGGIVYDYHMTLALAMGADFIMLGRYFARFEESPTRKVTINGSVMKEYWGEGSSRARNWQRYDLGGKQKLSFEEGVDSYVPYAGKLKDNVEASLNKVKSTMCNCGALTIPQLQSKAKITLVSSVSIVEGGAHDVIVKDRINDYHPK

Source

organism	Tritrichomonas foetus
ncbi_taxonomy_id	5724
host_organism	Escherichia coli

Entity 2 non-polymer

description	SULFATE ION
formula_weight	96.1 kDa
src_method	syn
entity_count	1

Entity 3 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	57

▶

6. Citations (1)

▶

length_a	157.250 Å
length_b	157.250 Å
length_c	157.250 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	24

space_group	P 4 3 2
int_tables_number	207
crystal_system	—

resolution	2.300 Å
resolution_low	8.000 Å
r_factor	0.2180
r_work	0.2180
r_free	0.2650

fit	/app/data/saxs_computation/ak/1ak5/1ak5.fit
pddf	/app/data/pr_computation/ak/1ak5/1ak5.pr.out
profile	/app/data/saxs_computation/ak/1ak5/1ak5.dat

INOSINE MONOPHOSPHATE DEHYDROGENASE (IMPDH) FROM TRITRICHOMONAS FOETUS

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