← Back to search

1a1n

MHC CLASS I MOLECULE B*3501 COMPLEXED WITH PEPTIDE VPLRPMTY FROM THE NEF PROTEIN (75-82) OF HIV1

Method: X-RAY DIFFRACTION D_max: 75.6 Å Quality: REASONABLE

SAXS Profile

P(r) Distribution

▼

1. Structure Basics

entry_id	1a1n
deposition_date	1997-12-11
title	MHC CLASS I MOLECULE B*3501 COMPLEXED WITH PEPTIDE VPLRPMTY FROM THE NEF PROTEIN (75-82) OF HIV1
keywords	MAJOR HISTOCOMPATIBILITY ANTIGEN, MHC, HLA, HLA-B3501, HIV, NEF, COMPLEX (ANTIGEN-PEPTIDE), COMPLEX (ANTIGEN-PEPTIDE) complex; COMPLEX (ANTIGEN/PEPTIDE)
method	X-RAY DIFFRACTION

▼

Download Data

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

▼

2. SAXS Parameters (CRYSOL)

rg_guinier	24.19 Å
rg_electron	23.01 Å
i0	36092500.00
molecular_weight	44623.0 kDa
excluded_volume	55095 Å³
envelope_volume	67870 Å³
shell_volume	24720 Å³
envelope_diameter	80.7 Å
shell_rg	29.79 Å
envelope_rg	23.09 Å
shape_rg	22.99 Å
total_rg	23.87 Å
total_atoms	3153
n_residues	383
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	75.6 Å
rg_real	24.12 Å
rg_real_error	0.36 Å
i0_real	3.6090e+07
i0_real_error	4.6840e+05
rg_reciprocal	24.14 Å
i0_reciprocal	36090000.0000
total_estimate	0.7015
solution_quality	REASONABLE a REASONABLE solution
n_peaks	2
r_peak_primary	29.5 Å
skewness	0.236
kurtosis	-0.476
angular_range	— – 0.3300 Å⁻¹
current_alpha	0.0000
highest_alpha	8790000.0000
n_real_points	65
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.948; Stabil: 1.000; Sysdev: 0.101; Positv: 1.000; Valcen: 0.999; Smooth: 0.971

▶

4. Crystallography & Experiment

▶

5. Entities & Polymer Info (4)

Entity 1 polymer

description	HLA class I histocompatibility antigen, BW-53 B*5301 alpha chain
formula_weight	31966.3 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	3511

GSHSMRYFYTAMSRPGRGEPRFIAVGYVDDTQFVRFDSDAASPRTEPRPPWIEQEGPEYWDRNTQIFKTNTQTYRESLRNLRGYYNQSEAGSHIIQRMYGCDLGPDGRLLRGHDQSAYDGKDYIALNEDLSSWTAADTAAQITQRKWEAARVAEQLRAYLEGLCVEWLRRYLENGKETLQRADPPKTHVTHHPVSDHEATLRCWALGFYPAEITLTWQRDGEDQTQDTELVETRPAGDRTFQKWAAVVVPSGEEQRYTCHVQHEGLPKPLTLRWEP

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 VPLRPMTY
formula_weight	977.2 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	C

VPLRPMTY

Source

organism	Human immunodeficiency virus 1
ncbi_taxonomy_id	11676

Entity 4 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	358

▶

6. Citations (1)

▶

length_a	50.000 Å
length_b	80.500 Å
length_c	105.900 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	2.000 Å
resolution_low	10.000 Å
r_factor	0.2030
r_work	0.2030
r_free	—

fit	/app/data/saxs_computation/a1/1a1n/1a1n.fit
pddf	/app/data/pr_computation/a1/1a1n/1a1n.pr.out
profile	/app/data/saxs_computation/a1/1a1n/1a1n.dat

MHC CLASS I MOLECULE B*3501 COMPLEXED WITH PEPTIDE VPLRPMTY FROM THE NEF PROTEIN (75-82) OF HIV1

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)