3utt

1E6-A*0201-ALWGPDPAAA Complex, Triclinic

Method: X-RAY DIFFRACTION Dmax: 150.9 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

HLA class I histocompatibility antigen, A-2 alpha chain

Homo sapiens

UniProt P01892

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain A; UniProt 25–299 Fragment:UNP residues 25-299 Beta-2-microglobulin × 1 (P61769) Insulin × 1 (P01308) 1E6 TCR Alpha Chain × 1 1E6 TCR Beta Chain × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;291 K;20% w/v PEG3350, 0.2 M sodium citrate, 0.1 M Bis-tris propane, pH 6.5, VAPOR DIFFUSION, temperature 291K Resolution 2.60 Å R-free 0.274
2 Protein heterocomplex Heteromer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain F; UniProt 25–299 Fragment:UNP residues 25-299 Beta-2-microglobulin × 1 (P61769) Insulin × 1 (P01308) 1E6 TCR Alpha Chain × 1 1E6 TCR Beta Chain × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;291 K;20% w/v PEG3350, 0.2 M sodium citrate, 0.1 M Bis-tris propane, pH 6.5, VAPOR DIFFUSION, temperature 291K Resolution 2.60 Å R-free 0.274

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

271 other PDB entries and 464 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name 1A02_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–275; UniProt 25–299 Author chain F; PDBConstruct 1–275; UniProt 25–299

Beta-2-microglobulin

Homo sapiens

UniProt P61769

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain B; UniProt 21–119 Fragment:UNP residues 21-119 HLA class I histocompatibility antigen, A-2 alpha chain × 1 (P01892) Insulin × 1 (P01308) 1E6 TCR Alpha Chain × 1 1E6 TCR Beta Chain × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;291 K;20% w/v PEG3350, 0.2 M sodium citrate, 0.1 M Bis-tris propane, pH 6.5, VAPOR DIFFUSION, temperature 291K Resolution 2.60 Å R-free 0.274
2 Protein heterocomplex Heteromer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain G; UniProt 21–119 Fragment:UNP residues 21-119 HLA class I histocompatibility antigen, A-2 alpha chain × 1 (P01892) Insulin × 1 (P01308) 1E6 TCR Alpha Chain × 1 1E6 TCR Beta Chain × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;291 K;20% w/v PEG3350, 0.2 M sodium citrate, 0.1 M Bis-tris propane, pH 6.5, VAPOR DIFFUSION, temperature 291K Resolution 2.60 Å R-free 0.274

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

1313 other PDB entries and 1997 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name B2MG_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 2–100; UniProt 21–119 Author chain G; PDBConstruct 2–100; UniProt 21–119

Insulin

OrganismNot specified

UniProt P01308

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain C; UniProt 15–24 Fragment:Pre-pro-insulin Derived Peptide (UNP residues 15-24) HLA class I histocompatibility antigen, A-2 alpha chain × 1 (P01892) Beta-2-microglobulin × 1 (P61769) 1E6 TCR Alpha Chain × 1 1E6 TCR Beta Chain × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;291 K;20% w/v PEG3350, 0.2 M sodium citrate, 0.1 M Bis-tris propane, pH 6.5, VAPOR DIFFUSION, temperature 291K Resolution 2.60 Å R-free 0.274
2 Protein heterocomplex Heteromer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain H; UniProt 15–24 Fragment:Pre-pro-insulin Derived Peptide (UNP residues 15-24) HLA class I histocompatibility antigen, A-2 alpha chain × 1 (P01892) Beta-2-microglobulin × 1 (P61769) 1E6 TCR Alpha Chain × 1 1E6 TCR Beta Chain × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;291 K;20% w/v PEG3350, 0.2 M sodium citrate, 0.1 M Bis-tris propane, pH 6.5, VAPOR DIFFUSION, temperature 291K Resolution 2.60 Å R-free 0.274

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

369 other PDB entries and 582 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name INS_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–10; UniProt 15–24 Author chain H; PDBConstruct 1–10; UniProt 15–24

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 3utt

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3utt
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3utt
Deposition date deposition_date2011-11-26
Structure title title1E6-A*0201-ALWGPDPAAA Complex, Triclinic
Keywords keywordsMajor Histocompatibility Complex, Human Leukocyte antigen, Type I Diabetes, T cell Receptor, IMMUNE SYSTEM; IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier44.01
Radius of gyration Rg (electron density) rg_electron43.57
Forward intensity I(0) i0562177000.00
Molecular weight molecular_weight189560.0 kDa
Excluded volume excluded_volume234360 ų
Envelope volume envelope_volume318980 ų
Hydration-shell volume shell_volume60961 ų
Envelope diameter envelope_diameter153.2
Shell Rg shell_rg48.15
Envelope Rg envelope_rg43.35
Shape Rg shape_rg43.57
Total Rg total_rg43.79
Total atoms total_atoms13369
Residues n_residues1657
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax150.9
Rg (real space) rg_real44.08
Rg uncertainty (real space) rg_real_error1.75
I(0) (real space) i0_real5.6220e+08
I(0) uncertainty (real space) i0_real_error1.0150e+07
Rg (reciprocal space) rg_reciprocal44.01
I(0) (reciprocal space) i0_reciprocal562100000.0000
Solution quality estimate total_estimate0.8801
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary50.3
Skewness Skewness skewness0.361
Kurtosis Kurtosis kurtosis-0.376
Angular range angular_range— – 0.1800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha49760000.0000
Real-space data points n_real_points37
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.863; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.972; Smooth: 0.877

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 18 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd3uttb1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.2 — C1 set domains (antibody constant domain-like)
Domain ID domain_idd3uttb2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd3uttg1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.2 — C1 set domains (antibody constant domain-like)
Domain ID domain_idd3uttg2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (14 domains)

Domain ID domain_id3uttA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology500 — Murine Class I Major Histocompatibility Complex, H2-DB; Chain A, domain 1
Homologous superfamily homologous superfamily10 — MHC class I-like antigen recognition-like
Domain ID domain_id3uttA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3uttB00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3uttD01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3uttD02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3uttE01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3uttE02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3uttF01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology500 — Murine Class I Major Histocompatibility Complex, H2-DB; Chain A, domain 1
Homologous superfamily homologous superfamily10 — MHC class I-like antigen recognition-like
Domain ID domain_id3uttF02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3uttG00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3uttI01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3uttI02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3uttJ01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3uttJ02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)