CRYSTAL STRUCTURE OF PI-SCEI IN C2 SPACE GROUP

Method: X-RAY DIFFRACTION D_max: 88.8 Å Quality: GOOD

SAXS Profile

P(r) Distribution

▼

1. Structure Basics

entry_id	1dfa
deposition_date	1999-11-18
title	CRYSTAL STRUCTURE OF PI-SCEI IN C2 SPACE GROUP
keywords	INTEIN, HOMING ENDONUCLEASE, HYDROLASE; HYDROLASE
method	X-RAY DIFFRACTION

▼

Download Data

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

▼

2. SAXS Parameters (CRYSOL)

rg_guinier	25.27 Å
rg_electron	24.52 Å
i0	34423300.00
molecular_weight	45138.0 kDa
excluded_volume	56580 Å³
envelope_volume	70942 Å³
shell_volume	24966 Å³
envelope_diameter	92.6 Å
shell_rg	30.78 Å
envelope_rg	24.90 Å
shape_rg	24.51 Å
total_rg	25.32 Å
total_atoms	3906
n_residues	405
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	88.8 Å
rg_real	25.30 Å
rg_real_error	0.82 Å
i0_real	3.4420e+07
i0_real_error	5.2370e+05
rg_reciprocal	25.29 Å
i0_reciprocal	34420000.0000
total_estimate	0.8603
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	28.2 Å
skewness	0.408
kurtosis	-0.245
angular_range	— – 0.3150 Å⁻¹
current_alpha	0.0000
highest_alpha	5470000.0000
n_real_points	64
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.764; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.893; Smooth: 0.993

▶

4. Crystallography & Experiment

▶

5. Entities & Polymer Info (2)

▶

6. Citations (1)

▶

length_a	93.600 Å
length_b	76.000 Å
length_c	71.400 Å
angle_alpha	90.00 °
angle_beta	111.30 °
angle_gamma	90.00 °
z_pdb	4

space_group	C 1 2 1
int_tables_number	5
crystal_system	—

resolution	2.000 Å
resolution_low	10.000 Å
r_factor	0.2100
r_work	0.2100
r_free	0.2800

description	PI-SCEI ENDONUCLEASE
formula_weight	51003.9 kDa
ec_number	3.6.1.34
src_method	man
entity_count	1

type	polypeptide(L)
strand_id	A
atom_count	4482

CRYSTAL STRUCTURE OF PI-SCEI IN C2 SPACE GROUP

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	Saccharomyces cerevisiae
common_name	;baker's yeast ;
ncbi_taxonomy_id	4932
host_organism	Escherichia coli

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	192

fit	/app/data/saxs_computation/df/1dfa/1dfa.fit
pddf	/app/data/pr_computation/df/1dfa/1dfa.pr.out
profile	/app/data/saxs_computation/df/1dfa/1dfa.dat