5,10, METHYLENE-TETRAHYDROPHOLATE DEHYDROGENASE/CYCLOHYDROLASE FROM E COLI.

Method: X-RAY DIFFRACTION D_max: 64.2 Å Quality: EXCELLENT

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1b0a
deposition_date	1998-11-06
title	5,10, METHYLENE-TETRAHYDROPHOLATE DEHYDROGENASE/CYCLOHYDROLASE FROM E COLI.
keywords	FOLATE, DEHYDROGENASE, CYCLCOHYDROLASE, BIFUNCTIONAL, CHANNELING, OXIDOREDUCTASE, HYDROLASE; OXIDOREDUCTASE,HYDROLASE
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	20.89 Å
rg_electron	19.73 Å
i0	16635600.00
molecular_weight	30908.0 kDa
excluded_volume	38856 Å³
envelope_volume	47205 Å³
shell_volume	20138 Å³
envelope_diameter	66.1 Å
shell_rg	25.88 Å
envelope_rg	19.85 Å
shape_rg	19.76 Å
total_rg	20.53 Å
total_atoms	2173
n_residues	287
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	64.2 Å
rg_real	20.81 Å
rg_real_error	0.30 Å
i0_real	1.6640e+07
i0_real_error	2.1570e+05
rg_reciprocal	20.83 Å
i0_reciprocal	16640000.0000
total_estimate	0.9105
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	2
r_peak_primary	25.1 Å
skewness	0.224
kurtosis	-0.443
angular_range	— – 0.3800 Å⁻¹
current_alpha	0.0000
highest_alpha	2335000.0000
n_real_points	70
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.947; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.994

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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	64.520 Å
length_b	84.950 Å
length_c	146.140 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	8

space_group	I 2 2 2
int_tables_number	23
crystal_system	—

resolution	2.560 Å
resolution_low	42.000 Å
r_factor	—
r_work	0.2180
r_free	0.2920

description	PROTEIN (FOLD BIFUNCTIONAL PROTEIN)
formula_weight	31078.7 kDa
src_method	man
entity_count	1

type	polypeptide(L)
strand_id	A
atom_count	2234

5,10, METHYLENE-TETRAHYDROPHOLATE DEHYDROGENASE/CYCLOHYDROLASE FROM E COLI.

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	Escherichia coli K12
ncbi_taxonomy_id	83333
host_organism	Escherichia coli

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	61

fit	/app/data/saxs_computation/b0/1b0a/1b0a.fit
pddf	/app/data/pr_computation/b0/1b0a/1b0a.pr.out
profile	/app/data/saxs_computation/b0/1b0a/1b0a.dat