Ancestral L-tryptophan synthase beta-subunit 1

Method: X-RAY DIFFRACTION D_max: 118.6 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9vgl
deposition_date	2025-06-14
last_revision	2025-11-12
title	Ancestral L-tryptophan synthase beta-subunit 1
keywords	L-tryptophan synthase, BIOSYNTHETIC PROTEIN; BIOSYNTHETIC PROTEIN
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	38.24 Å
rg_electron	37.71 Å
i0	452286000.00
molecular_weight	172600.0 kDa
excluded_volume	215510 Å³
envelope_volume	264870 Å³
shell_volume	56456 Å³
envelope_diameter	121.7 Å
shell_rg	45.56 Å
envelope_rg	37.32 Å
shape_rg	37.73 Å
total_rg	38.08 Å
total_atoms	12099
n_residues	1552
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	118.6 Å
rg_real	38.15 Å
rg_real_error	0.82 Å
i0_real	4.5230e+08
i0_real_error	7.2880e+06
rg_reciprocal	38.21 Å
i0_reciprocal	452300000.0000
total_estimate	0.8372
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	40.5 Å
skewness	0.195
kurtosis	-0.681
angular_range	— – 0.2050 Å⁻¹
current_alpha	0.0000
highest_alpha	373900000.0000
n_real_points	42
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.960; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

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4. Crystallography & Experiment

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5. Entities & Polymer Info (2)

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6. Citations (1)

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length_a	80.529 Å
length_b	91.661 Å
length_c	105.181 Å
angle_alpha	90.00 °
angle_beta	105.27 °
angle_gamma	90.00 °
z_pdb	8

space_group	P 1 21 1
int_tables_number	4
crystal_system	—

resolution	1.700 Å
resolution_low	47.210 Å
r_factor	0.1922
r_work	0.1905
r_free	0.2250

description	Ancestral L-tryptophan synthase beta-subunit 1
formula_weight	44180.3 kDa
src_method	man
entity_count	4

type	polypeptide(L)
strand_id	A,D,C,B
atom_count	12605

Ancestral L-tryptophan synthase beta-subunit 1

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

5. Entities & Polymer Info (2)

Entity 1 polymer

Polymer

Source

Entity 2 water

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)

organism	synthetic construct
ncbi_taxonomy_id	32630
host_organism	Escherichia coli BL21(DE3)

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	498

fit	/app/data/saxs_computation/vg/9vgl/9vgl.fit
pddf	/app/data/pr_computation/vg/9vgl/9vgl.pr.out
profile	/app/data/saxs_computation/vg/9vgl/9vgl.dat