1B0G Histocompatibility Antigen date Nov 09, 1998
title Class I Histocompatibility Antigen (Hla-A2.1)Beta 2- Microglobulinpeptide P1049 Complex
authors R.Zhao, E.J.Collins
compound source
Molecule: Class I Histocompatibility Antigen
Chain: A, D
Synonym: Hla-A2.1
Engineered: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cellular_location: Cell Surface
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 Plyss
Expression_system_cellular_location: Cytoplasm
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Plm1

Molecule: Beta 2-Microglobulin
Chain: B, E
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 Plyss
Expression_system_cellular_location: Cytoplasm
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Plm1

Molecule: Peptide P1049 (Alwgffpvl)
Chain: C, F
Engineered: Yes
symmetry Space Group: P 1
R_factor 0.255 R_Free 0.304
crystal
cell
length a length b length c angle alpha angle beta angle gamma
50.090 62.890 74.680 81.98 76.18 77.86
method X-Ray Diffractionresolution 2.50 Å
note 1B0G supersedes 1A9K
related structures by homologous chain: 1BD2, 1HHK
Gene
Ontology
ChainFunctionProcessComponent
E, B
  • cellular response to iron io...

    • Primary referenceStructural evidence of T cell xeno-reactivity in the absence of molecular mimicry., Zhao R, Loftus DJ, Appella E, Collins EJ, J Exp Med 1999 Jan 18;189(2):359-70. PMID:9892618
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (130 Kb) [Save to disk]
  • Biological Unit Coordinates (1b0g.pdb1.gz) 64 Kb
  • Biological Unit Coordinates (1b0g.pdb2.gz) 64 Kb
  • CSU: Contacts of Structural Units for 1B0G
  • Likely Quarternary Molecular Structure file(s) for 1B0G
  • Structure Factors (234 Kb)
  • Retrieve 1B0G in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1B0G from S2C, [Save to disk]
  • Re-refined 1b0g structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1B0G 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 1B0G
  • 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
  • 3D motif for 1B0G, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1b0ga2, region A:1-181 [Jmol] [rasmolscript] [script source]
        - Domain d1b0ga1, region A:182-275 [Jmol] [rasmolscript] [script source]
        - Domain d1b0gb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1b0gd2, region D:1-181 [Jmol] [rasmolscript] [script source]
        - Domain d1b0gd1, region D:182-275 [Jmol] [rasmolscript] [script source]
        - Domain d1b0ge_, region E [Jmol] [rasmolscript] [script source]
  • 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: [1b0g_F] [1b0g_D] [1b0g_E] [1b0g_B] [1b0g_C] [1b0g] [1b0g_A]
  • SWISS-PROT database: [P01892] [P61769]
  • Domain organization of [1A02_HUMAN] [B2MG_HUMAN] by SWISSPFAM
  • Domain found in 1B0G: [IGc1 ] by SMART
    • Other resources with information on 1B0G
  • Community annotation for 1B0G at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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