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3jtt

Cystal structure of Rhesus macaque MHC class I:Mamu-A*02

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

MHC class I Mamu-A*02

Macaca mulatta

UniProt Q30597

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 （Q6V7J5） peptide of Protein Nef × 1 （Q9WH73） water × 3 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 3 Beta-2-microglobulin × 1 （Q6V7J5） peptide of Protein Nef × 1 （Q9WH73） water × 3 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 3 Beta-2-microglobulin × 1 （Q6V7J5） peptide of Protein Nef × 1 （Q9WH73） 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
3jts 3jts 3jts 3jtt 3jtt 3jtt

6 assemblies

View Construct and Data Evidence
UniProt name Q30597_MACMU
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–276； UniProt 17–292 Author chain D； PDBConstruct 1–276； UniProt 17–292 Author chain G； PDBConstruct 1–276； UniProt 17–292

Beta-2-microglobulin

Macaca mulatta

UniProt Q6V7J5

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 Mamu-A*02 × 1 （Q30597） peptide of Protein Nef × 1 （Q9WH73） water × 3 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 3 MHC class I Mamu-A*02 × 1 （Q30597） peptide of Protein Nef × 1 （Q9WH73） water × 3 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 3 MHC class I Mamu-A*02 × 1 （Q30597） peptide of Protein Nef × 1 （Q9WH73） 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
3jtt 3jtt 3jtt 3rwc 3rwc 3rwd 3rwd 3rwe 3rwf 3rwg 3rwh 3rwh

28 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name B2MG_MACMU
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 2–100； UniProt 21–119 Author chain E； PDBConstruct 2–100； UniProt 21–119 Author chain H； PDBConstruct 2–100； UniProt 21–119

peptide of Protein Nef

OrganismNot specified

UniProt Q9WH73

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 Mamu-A*02 × 1 （Q30597） Beta-2-microglobulin × 1 （Q6V7J5） water × 3 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 3 MHC class I Mamu-A*02 × 1 （Q30597） Beta-2-microglobulin × 1 （Q6V7J5） water × 3 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 3 MHC class I Mamu-A*02 × 1 （Q30597） Beta-2-microglobulin × 1 （Q6V7J5） 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
3jtt 3jtt 3jtt

3 assemblies

View Construct and Data Evidence
UniProt name Q9WH73_SIVCZ
Isoform —
PDB entities 3
Chains and sequence ranges Author chain C； PDBConstruct 1–9； UniProt 159–167 Author chain F； PDBConstruct 1–9； UniProt 159–167 Author chain I； PDBConstruct 1–9； UniProt 159–167

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_id3jtt
Deposition date deposition_date2009-09-14
Structure title titleCystal structure of Rhesus macaque MHC class I:Mamu-A*02
Keywords keywords;ALPHA HELIX, BETA SHEET, BETA BARREL, Immune response, MHC I, Membrane, Transmembrane, Disease mutation, Disulfide bond, Glycation, Glycoprotein, Immunoglobulin domain, Pyrrolidone carboxylic acid, Secreted, IMMUNE SYSTEM ;; IMMUNE SYSTEM
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.

3jtt__assembly_1__model_1

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

Download this curve (.dat)

3jtt__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.

3jtt__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）24.14 Å
Rg (electron density)23.00 Å
Total Rg23.87 Å
Atom count3162
Residues385
Excluded volume55009 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 3jtt__assembly_1__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 3jtt__assembly_2__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 3jtt__assembly_3__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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6. Fold Classification (SCOP + CATH) 11 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd3jtth1
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_idd3jtth2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (9 domains)

Domain ID domain_id3jttA01
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_id3jttA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3jttB00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3jttD01
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_id3jttD02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3jttE00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3jttG01
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_id3jttG02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3jttH00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
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7. Citations (1)