1A6A Complex (Transmembrane Glycoprotein) date Feb 22, 1998
title The Structure Of An Intermediate In Class II Mhc Maturation: Bound To Hla-Dr3
authors P.Ghosh, M.Amaya, E.Mellins, D.C.Wiley
compound source
Molecule: Hla Class II Histocompatibility Antigen, Dr Alpha
Chain: A
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cell_line: 9.5.3
Cell: B-Lymphocyte
Cellular_location: Plasma Membrane

Molecule: Hla Class II Histocompatibility Antigen, Dr-1 Bet
Chain: B

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cell_line: 9.5.3
Cell: B-Lymphocyte
Cellular_location: Plasma Membrane

Molecule: Hla Class II Histocompatibility Antigen, Gamma Ch
Chain: C
Fragment: Clip Fragment 87 - 101 Of Invariant Chain

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cell_line: 9.5.3
Cell: B-Lymphocyte
Cellular_location: Plasma Membrane
symmetry Space Group: P 32 1 2
R_factor 0.246 R_Free 0.325
crystal
cell
length a length b length c angle alpha angle beta angle gamma
78.450 78.450 159.100 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.75 Å
ligand NAG enzyme
related structures by homologous chain: 1DLH, 1SEB
Gene
Ontology
ChainFunctionProcessComponent
A


B


Primary referenceThe structure of an intermediate in class II MHC maturation: CLIP bound to HLA-DR3., Ghosh P, Amaya M, Mellins E, Wiley DC, Nature 1995 Nov 30;378(6556):457-62. PMID:7477400
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (70 Kb) [Save to disk]
  • Biological Unit Coordinates (1a6a.pdb1.gz) 65 Kb
  • Biological Unit Coordinates (1a6a.pdb2.gz) 128 Kb
  • LPC: Ligand-Protein Contacts for 1A6A
  • CSU: Contacts of Structural Units for 1A6A
  • Likely Quarternary Molecular Structure file(s) for 1A6A
  • Structure Factors (150 Kb)
  • Retrieve 1A6A in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1A6A from S2C, [Save to disk]
  • Re-refined 1a6a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1A6A 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 1A6A
  • 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 1A6A, from MSDmotif at EBI
  • Genome occurence of 1A6A's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1a6aa2, region A:5-81 [Jmol] [rasmolscript] [script source]
        - Domain d1a6aa1, region A:82-180 [Jmol] [rasmolscript] [script source]
        - Domain d1a6ab2, region B:5-92 [Jmol] [rasmolscript] [script source]
        - Domain d1a6ab1, region B:93-191 [Jmol] [rasmolscript] [script source]
  • Fold representative 1a6a 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: [1a6a] [1a6a_C] [1a6a_B] [1a6a_A]
  • SWISS-PROT database: [P01912] [P01903] [P04233]
  • Domain organization of [2B13_HUMAN] [DRA_HUMAN] [HG2A_HUMAN] by SWISSPFAM
  • Domains found in 1A6A: [IGc1] [MHC_II_alpha] [MHC_II_beta ] by SMART
  • Other resources with information on 1A6A
  • Community annotation for 1A6A at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1A6A from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science