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1b3j

STRUCTURE OF THE MHC CLASS I HOMOLOG MIC-A, A GAMMADELTA T CELL LIGAND

Method: X-RAY DIFFRACTION D_max: 98.9 Å Quality: REASONABLE

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1b3j
deposition_date	1998-12-11
title	STRUCTURE OF THE MHC CLASS I HOMOLOG MIC-A, A GAMMADELTA T CELL LIGAND
keywords	HC I HOMOLOG, HUMAN MICA, MICA, IMMUNOLOGY, MHC, GAMMA-DELTA-TCR, GLYCOPROTEIN, SIGNA IMMUNOGLOBULIN FOLD, T-CELL, IMMUNE SYSTEM; IMMUNE SYSTEM
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	27.46 Å
rg_electron	27.30 Å
i0	18023400.00
molecular_weight	30502.0 kDa
excluded_volume	37315 Å³
envelope_volume	49957 Å³
shell_volume	17347 Å³
envelope_diameter	103.0 Å
shell_rg	30.79 Å
envelope_rg	27.50 Å
shape_rg	27.28 Å
total_rg	27.74 Å
total_atoms	2144
n_residues	264
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	98.9 Å
rg_real	27.94 Å
rg_real_error	1.21 Å
i0_real	1.8020e+07
i0_real_error	3.0530e+05
rg_reciprocal	27.80 Å
i0_reciprocal	18020000.0000
total_estimate	0.7302
solution_quality	REASONABLE a REASONABLE solution
n_peaks	2
r_peak_primary	20.5 Å
skewness	0.555
kurtosis	-0.532
angular_range	— – 0.2900 Å⁻¹
current_alpha	0.0000
highest_alpha	2969000.0000
n_real_points	59
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.420; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.243; Smooth: 0.984

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	MHC CLASS I HOMOLOG MIC-A
formula_weight	31600.2 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	2196

EPHSLRYNLTVLSWDGSVQSGFLTEVHLDGQPFLRCDRQKCRAKPQGQWAEDVLGNKTWDRETRDLTGNGKDLRMTLAHIKDQKEGLHSLQEIRVCEIHEDNSTRSSQHFYYDGELFLSQNLETKEWTMPQSSRAQTLAMNVRNFLKEDAMKTKTHYHAMHADCLQELRRYLKSGVVLRRTVPPMVNVTRSEASEGNITVTCRASGFYPWNITLSWRQDGVSLSHDTQQWGDVLPDGNGTYQTWVATRICQGEEQRFTCYMEHSGNHSTHPVPS

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Trichoplusia ni

Entity 2 branched

description	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
formula_weight	424.4 kDa
src_method	man
entity_count	1

Entity 3 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	52

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6. Citations (2)

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length_a	261.500 Å
length_b	261.500 Å
length_c	261.500 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	96

space_group	F 41 3 2
int_tables_number	210
crystal_system	—

resolution	3.000 Å
resolution_low	15.000 Å
r_factor	0.2460
r_work	0.2460
r_free	0.2880

fit	/app/data/saxs_computation/b3/1b3j/1b3j.fit
pddf	/app/data/pr_computation/b3/1b3j/1b3j.pr.out
profile	/app/data/saxs_computation/b3/1b3j/1b3j.dat

STRUCTURE OF THE MHC CLASS I HOMOLOG MIC-A, A GAMMADELTA T CELL LIGAND

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