1JHT Immune System date Jun 28, 2001
title Crystal Structure Of Hla-A20201 In Complex With A Nonameric Altered Peptide Ligand (Algigiltv) From The Mart- 1melan-A.
authors P.Sliz, O.Michielin, M.Karplus, P.Romero, D.Wiley
compound source
Molecule: Hla Class I Histocompatibility Antigen, A-2 Alpha Chain;
Chain: A
Fragment: Heavy Chain
Synonym: Hla-A20201; Mhc Class I Histocompatibility Antigen Hla-A2 Alpha Chain; Mhc Class I Antigen; Lymphocyte Antigen; Mhc Class I Hla-A;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Beta-2-Microglobulin
Chain: B
Fragment: Beta-Chain Of Major Histocompatibility Complex Class I Molecules;
Synonym: Hla-A20201
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Nonameric Peptide Ligand From The Mart-1melan-A
Chain: C
Engineered: Yes
Mutation: Yes

Synthetic: Yes
Other_details: Standard Solid-Phase Peptide Synthesis
symmetry Space Group: P 21 21 21
R_factor 0.210 R_Free 0.252
length a length b length c angle alpha angle beta angle gamma
49.190 74.470 122.290 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.15 Å
related structures by homologous chain: 1JPF, 1LEK, 1ONQ
  • cellular response to iron io...

  • Primary referenceCrystal structures of two closely related but antigenically distinct HLA-A2/melanocyte-melanoma tumor-antigen peptide complexes., Sliz P, Michielin O, Cerottini JC, Luescher I, Romero P, Karplus M, Wiley DC, J Immunol 2001 Sep 15;167(6):3276-84. PMID:11544315
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (73 Kb) [Save to disk]
  • Biological Unit Coordinates (1jht.pdb1.gz) 70 Kb
  • CSU: Contacts of Structural Units for 1JHT
  • Likely Quarternary Molecular Structure file(s) for 1JHT
  • Structure Factors (203 Kb)
  • Retrieve 1JHT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1JHT from S2C, [Save to disk]
  • Re-refined 1jht structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1JHT in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 1JHT
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1JHT, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1jhta2, region A:1-181 [Jmol] [rasmolscript] [script source]
        - Domain d1jhta1, region A:182-275 [Jmol] [rasmolscript] [script source]
        - Domain d1jhtb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1jht from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1jht_A] [1jht_C] [1jht] [1jht_B]
  • SWISS-PROT database: [P01892] [P61769]
  • Domain organization of [1A02_HUMAN] [B2MG_HUMAN] by SWISSPFAM
  • Domain found in 1JHT: [IGc1 ] by SMART
  • Other resources with information on 1JHT
  • Community annotation for 1JHT at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
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  • Images from IMB Jena Image Library of Biological Macromolecules.

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