1E27 Immune System date May 18, 2000
title Nonstandard Peptide Binding Of Hla-B5101 Complexed With Hiv Immunodominant Epitope Km1(Lppvvakei)
authors K.Maenaka, T.Maenaka, H.Tomiyama, M.Takiguchi, D.I.Stuart, E.Y.Jo
compound source
Molecule: Hla Class I Histocompatibility Antigen Heavy Chai
Chain: A
Fragment: Extracellular Residues 25-300
Synonym: B51
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cellular_location: Cell Surface
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_plasmid: Pgmt7

Molecule: Beta-2 Microglobulin Light Chain
Chain: B
Fragment: Extracellular Residues 21-119
Synonym: B2m
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 532
Expression_system_strain: Xa90
Expression_system_plasmid: Phn1

Molecule: Hiv-1 Peptide (Lppvvakei)
Chain: C
Fragment: Extracellular Residues 742-750
Engineered: Yes

Synthetic: Yes
Organism_scientific: Human Immunodeficiency Virus Type 1
Organism_common: Hiv-1
Organism_taxid: 11676
symmetry Space Group: P 21 21 21
R_factor 0.199 R_Free 0.255
length a length b length c angle alpha angle beta angle gamma
50.800 82.300 111.000 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.20 Å
related structures by homologous chain: 1AGB, 1QEW
  • cellular response to iron io...

  • Primary referenceNonstandard peptide binding revealed by crystal structures of HLA-B*5101 complexed with HIV immunodominant epitopes., Maenaka K, Maenaka T, Tomiyama H, Takiguchi M, Stuart DI, Jones EY, J Immunol 2000 Sep 15;165(6):3260-7. PMID:10975842
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (76 Kb) [Save to disk]
  • Biological Unit Coordinates (1e27.pdb1.gz) 72 Kb
  • CSU: Contacts of Structural Units for 1E27
  • Likely Quarternary Molecular Structure file(s) for 1E27
  • Retrieve 1E27 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1E27 from S2C, [Save to disk]
  • View 1E27 in 3D
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  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
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  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1E27, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1e27a2, region A:1-181 [Jmol] [rasmolscript] [script source]
        - Domain d1e27a1, region A:182-276 [Jmol] [rasmolscript] [script source]
        - Domain d1e27b_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1e27 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: [1e27_A] [1e27_C] [1e27_B] [1e27]
  • SWISS-PROT database: [P18464] [P61769] [P24740]
  • Domain organization of [1B51_HUMAN] [B2MG_HUMAN] [POL_HV1U4] by SWISSPFAM
  • Domain found in 1E27: [IGc1 ] by SMART
  • Other resources with information on 1E27
  • Community annotation for 1E27 at PDBWiki (http://pdbwiki.org)
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