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1a1m

MHC CLASS I MOLECULE B*5301 COMPLEXED WITH PEPTIDE TPYDINQML FROM GAG PROTEIN OF HIV2

Method: X-RAY DIFFRACTION D_max: 76.6 Å Quality: EXCELLENT

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1a1m
deposition_date	1997-12-11
title	MHC CLASS I MOLECULE B*5301 COMPLEXED WITH PEPTIDE TPYDINQML FROM GAG PROTEIN OF HIV2
keywords	MAJOR HISTOCOMPATIBILITY ANTIGEN, MHC, HLA, HLA-B53, HIV, COMPLEX (ANTIGEN-PEPTIDE), COMPLEX (ANTIGEN-PEPTIDE) complex; COMPLEX (ANTIGEN/PEPTIDE)
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	24.34 Å
rg_electron	23.16 Å
i0	36910900.00
molecular_weight	45053.0 kDa
excluded_volume	55593 Å³
envelope_volume	69180 Å³
shell_volume	24958 Å³
envelope_diameter	78.7 Å
shell_rg	30.09 Å
envelope_rg	23.31 Å
shape_rg	23.14 Å
total_rg	24.03 Å
total_atoms	3184
n_residues	386
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	76.6 Å
rg_real	24.28 Å
rg_real_error	0.40 Å
i0_real	3.6910e+07
i0_real_error	4.7280e+05
rg_reciprocal	24.29 Å
i0_reciprocal	36910000.0000
total_estimate	0.9092
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	2
r_peak_primary	29.2 Å
skewness	0.258
kurtosis	-0.455
angular_range	— – 0.3250 Å⁻¹
current_alpha	0.0000
highest_alpha	8667000.0000
n_real_points	64
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.941; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.996

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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

Entity 1 polymer

description	HLA class I histocompatibility antigen, BW-53 B*5301 alpha chain
formula_weight	32282.7 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	3371

GSHSMRYFYTAMSRPGRGEPRFIAVGYVDDTQFVRFDSDAASPRTEPRPPWIEQEGPEYWDRNTQIFKTNTQTYRENLRIALRYYNQSEAGSHIIQRMYGCDLGPDGRLLRGHDQSAYDGKDYIALNEDLSSWTAADTAAQITQRKWEAARVAEQLRAYLEGLCVEWLRRYLENGKETLQRADPPKTHVTHHPVSDHEATLRCWALGFYPAEITLTWQRDGEDQTQDTELVETRPAGDRTFQKWAAVVVPSGEEQRYTCHVQHEGLPKPLTLRWEPHH

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Escherichia coli

Entity 2 polymer

description	Beta-2-microglobulin
formula_weight	11748.2 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	B

IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYACRVNHVTLSQPKIVKWDRDM

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Escherichia coli

Entity 3 polymer

description	PEPTIDE TPYDINQML
formula_weight	1094.2 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	C

TPYDINQML

Source

organism	Human immunodeficiency virus 2
ncbi_taxonomy_id	11709

Entity 4 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	187

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6. Citations (1)

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length_a	50.900 Å
length_b	82.500 Å
length_c	109.700 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	4

space_group	P 21 21 21
int_tables_number	19
crystal_system	—

resolution	2.300 Å
resolution_low	15.000 Å
r_factor	0.2050
r_work	0.2050
r_free	—

fit	/app/data/saxs_computation/a1/1a1m/1a1m.fit
pddf	/app/data/pr_computation/a1/1a1m/1a1m.pr.out
profile	/app/data/saxs_computation/a1/1a1m/1a1m.dat

MHC CLASS I MOLECULE B*5301 COMPLEXED WITH PEPTIDE TPYDINQML FROM GAG PROTEIN OF HIV2

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 (4)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

Entity 3 polymer

Polymer

Source

Entity 4 water

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)