1IIE Major Histocompatibility Complex date Feb 02, 1999
title Hla-Dr Antigens Associated Invariant Chain
authors A.Jasanoff, G.Wagner, D.C.Wiley
compound source
Molecule: Protein (Hla-Dr Antigens Associated Invariant Cha
Chain: A, B, C
Fragment: Ectoplasmic Trimerization Domain (Residues 118-19
Synonym: Hla Class II Histocompatibility Antigen, Gamma Cha
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cellular_location: Type II Transmembrane Protein
Gene: Cd74 Or Dhlag
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Xa90
Expression_system_variant: II H94-216 (I94)
Expression_system_cellular_location: Cytoplasm
Expression_system_vector_type: Bacterial Plasmid
Expression_system_plasmid: Pqe9
Other_details: Trypsin-Generated Fragment Of Recombinant Do
methodSolution NMR
note 1IIE is a representative structure
A, C, B

Primary referenceStructure of a trimeric domain of the MHC class II-associated chaperonin and targeting protein Ii., Jasanoff A, Wagner G, Wiley DC, EMBO J 1998 Dec 1;17(23):6812-8. PMID:9843486
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1247 Kb) [Save to disk]
  • Biological Unit Coordinates (1iie.pdb1.gz) 63 Kb
  • CSU: Contacts of Structural Units for 1IIE
  • Retrieve 1IIE in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1IIE from S2C, [Save to disk]
  • View 1IIE 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 1IIE
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1IIE, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1iiea_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1iieb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1iiec_, region C [Jmol] [rasmolscript] [script source]
  • Fold representative 1iie 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: [1iie] [1iie_B] [1iie_A] [1iie_C]
  • SWISS-PROT database: [P04233]
  • Domain organization of [HG2A_HUMAN] by SWISSPFAM
  • Other resources with information on 1IIE
  • Community annotation for 1IIE 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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