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6kwk

Crystal structure of pSLA-1*0401 complex with FMDV-derived epitope MTAHITVPY

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

MHC class I antigen

Sus scrofa

UniProt A0A0F6N4U7

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 Beta-2-microglobulin × 1 （Q07717） peptide × 1 water × 3 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
6kwk 6kwl 6lf8

3 assemblies

View Construct and Data Evidence
UniProt name A0A0F6N4U7_PIG
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–275； UniProt 22–296

Beta-2-microglobulin

Sus scrofa

UniProt Q07717

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 MHC class I antigen × 1 （A0A0F6N4U7） peptide × 1 water × 3 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
3qq3 3qq3 3qq4 5h94 5h94 5npz 5nq0 5nq2 5ylx 6a6h 6kwk 6kwl

35 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name B2MG_PIG
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 2–99； UniProt 21–118

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.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id6kwk
Deposition date deposition_date2019-09-07
Structure title titleCrystal structure of pSLA-1*0401 complex with FMDV-derived epitope MTAHITVPY
Keywords keywordsMHC class I structure, A single-amino acid mutation, Peptide motifs, Random peptide library, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

6kwk__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

6kwk__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

6kwk__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg（Guinier）23.92 Å
Rg (electron density)22.77 Å
Total Rg23.67 Å
Atom count3122
Residues383
Excluded volume54654 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 6kwk__assembly_1__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (4)

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7. Citations (1)