← Back to search

1dqt

THE CRYSTAL STRUCTURE OF MURINE CTLA4 (CD152)

Method: X-RAY DIFFRACTION D_max: 81.8 Å Quality: REASONABLE

SAXS Profile

P(r) Distribution

▼

1. Structure Basics

entry_id	1dqt
deposition_date	2000-01-05
title	THE CRYSTAL STRUCTURE OF MURINE CTLA4 (CD152)
keywords	immunoglobulin variable domain-like beta-sandwich, homodimer, IMMUNE SYSTEM; IMMUNE SYSTEM
method	X-RAY DIFFRACTION

▼

Download Data

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

▼

2. SAXS Parameters (CRYSOL)

rg_guinier	25.16 Å
rg_electron	24.53 Å
i0	46014300.00
molecular_weight	51862.0 kDa
excluded_volume	64562 Å³
envelope_volume	78875 Å³
shell_volume	27205 Å³
envelope_diameter	87.1 Å
shell_rg	31.33 Å
envelope_rg	24.55 Å
shape_rg	24.57 Å
total_rg	25.18 Å
total_atoms	3632
n_residues	468
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	81.8 Å
rg_real	25.13 Å
rg_real_error	0.52 Å
i0_real	4.6010e+07
i0_real_error	5.6750e+05
rg_reciprocal	25.14 Å
i0_reciprocal	46010000.0000
total_estimate	0.6959
solution_quality	REASONABLE a REASONABLE solution
n_peaks	2
r_peak_primary	29.9 Å
skewness	0.297
kurtosis	-0.415
angular_range	— – 0.3150 Å⁻¹
current_alpha	0.0000
highest_alpha	15170000.0000
n_real_points	64
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.902; Stabil: 1.000; Sysdev: 0.120; Positv: 1.000; Valcen: 0.983; Smooth: 0.993

▶

4. Crystallography & Experiment

▶

5. Entities & Polymer Info (4)

Entity 1 polymer

description	CYTOTOXIC T LYMPHOCYTE ASSOCIATED ANTIGEN 4
formula_weight	12927.5 kDa
src_method	man
entity_count	4

Polymer

type	polypeptide(L)
strand_id	A,B,C,D
atom_count	4064

IQVTQPSVVLASSHGVASFPCEYSPSHNTDEVRVTVLRQTNDQMTEVCATTFTEKNTVGFLDYPFCSGTFNESRVNLTIQGLRAVDTGLYLCKVELMYPPPYFVGMGNGTQIYVIDP

Source

organism	Mus musculus
common_name	house mouse
ncbi_taxonomy_id	10090
host_organism	Escherichia coli

Entity 2 non-polymer

description	CHLORIDE ION
formula_weight	35.5 kDa
src_method	syn
entity_count	4

Entity 3 non-polymer

description	1,2-ETHANEDIOL
formula_weight	62.1 kDa
src_method	syn
entity_count	1

Entity 4 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	432

▶

6. Citations (1)

▶

length_a	112.850 Å
length_b	112.850 Å
length_c	102.504 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	32

space_group	P 43 21 2
int_tables_number	96
crystal_system	—

resolution	2.000 Å
resolution_low	10.000 Å
r_factor	0.2217
r_work	0.2106
r_free	0.2543

fit	/app/data/saxs_computation/dq/1dqt/1dqt.fit
pddf	/app/data/pr_computation/dq/1dqt/1dqt.pr.out
profile	/app/data/saxs_computation/dq/1dqt/1dqt.dat

THE CRYSTAL STRUCTURE OF MURINE CTLA4 (CD152)

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