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1ax4

TRYPTOPHANASE FROM PROTEUS VULGARIS

Method: X-RAY DIFFRACTION D_max: 117.3 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1ax4
deposition_date	1997-10-28
title	TRYPTOPHANASE FROM PROTEUS VULGARIS
keywords	;TRYPTOPHAN BIOSYNTHESIS, TRYPTOPHAN INDOLE-LYASE, PYRIDOXAL 5'-PHOSPHATE, MONOVALENT CATION BINDING SITE ;; TRYPTOPHAN BIOSYNTHESIS
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	37.25 Å
rg_electron	36.66 Å
i0	634737000.00
molecular_weight	209890.0 kDa
excluded_volume	263950 Å³
envelope_volume	310560 Å³
shell_volume	66090 Å³
envelope_diameter	117.3 Å
shell_rg	45.97 Å
envelope_rg	36.87 Å
shape_rg	36.68 Å
total_rg	37.10 Å
total_atoms	14775
n_residues	1856
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	117.3 Å
rg_real	37.06 Å
rg_real_error	0.92 Å
i0_real	6.3470e+08
i0_real_error	1.1250e+07
rg_reciprocal	37.18 Å
i0_reciprocal	634800000.0000
total_estimate	0.8995
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	44.7 Å
skewness	0.179
kurtosis	-0.539
angular_range	— – 0.2100 Å⁻¹
current_alpha	0.0000
highest_alpha	255200000.0000
n_real_points	43
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.924; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.984; Smooth: 0.934

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	TRYPTOPHANASE
formula_weight	52787.1 kDa
ec_number	4.1.99.1
src_method	man
entity_count	4

Polymer

type	polypeptide(L)
strand_id	A,B,C,D
atom_count	15715

MAKRIVEPFRIKMVEKIRVPSREEREAALKEAGYNPFLLPSSAVYIDLLTDSGTNAMSDHQWAAMITGDEAYAGSRNYYDLKDKAKELFNYDYIIPAHQGRGAENILFPVLLKYKQKEGKAKNPVFISNFHFDTTAAHVELNGCKAINIVTEKAFDSETYDDWKGDFDIKKLKENIAQHGADNIVAIVSTVTCNSAGGQPVSMSNLKEVYEIAKQHGIFVVMDSARFCENAYFIKARDPKYKNATIKEVIFDMYKYADALTMSAKKDPLLNIGGLVAIRDNEEIFTLARQRCVPMEGFVTYGGLAGRDMAAMVQGLEEGTEEEYLHYRIGQVKYLGDRLREAGIPIQYPTGGHAVFVDCKKLVPQIPGDQFPAQAVINALYLESGVRAVEIGSFLLGRDPATGEQKHADMEFMRLTIARRVYTNDHMDYIADALIGLKEKFATLKGLEFEYEPPVLRHFTARLKPIE

Source

organism	Proteus vulgaris
ncbi_taxonomy_id	585
host_organism	Escherichia coli

Entity 2 non-polymer

description	POTASSIUM ION
formula_weight	39.1 kDa
src_method	syn
entity_count	4

Entity 3 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	940

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6. Citations (3)

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length_a	114.990 Å
length_b	118.230 Å
length_c	153.680 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	16

space_group	P 21 21 21
int_tables_number	19
crystal_system	—

resolution	2.100 Å
resolution_low	18.000 Å
r_factor	—
r_work	0.1869
r_free	0.2275

fit	/app/data/saxs_computation/ax/1ax4/1ax4.fit
pddf	/app/data/pr_computation/ax/1ax4/1ax4.pr.out
profile	/app/data/saxs_computation/ax/1ax4/1ax4.dat

TRYPTOPHANASE FROM PROTEUS VULGARIS

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