2D31 Immune System Cell Cycle date Sep 23, 2005
title Crystal Structure Of Disulfide-Linked Hla-G Dimer
authors M.Shiroishi, K.Kuroki, T.Ose, L.Rasubala, I.Shiratori, H.Arase, K. I.Kumagai, D.Kohda, K.Maenaka
compound source
Molecule: Hla Class I Histocompatibility Antigen, Alpha Cha
Chain: A, D
Synonym: Hla G Antigen, Hla Heavy Chain
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgmt7

Molecule: Beta-2-Microglobulin
Chain: B, E
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgmt7

Molecule: 9-Mer Peptide From Histone H2a
Chain: C, F
Engineered: Yes

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_taxid: 9606
Other_details: This Sequence Occurs Naturally In Humans
symmetry Space Group: P 21 21 2
R_factor 0.235 R_Free 0.298
crystal
cell
length a length b length c angle alpha angle beta angle gamma
94.641 127.807 72.580 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.20 Å
Gene
Ontology
ChainFunctionProcessComponent
E, B
  • cellular response to iron io...

  • Primary referenceEfficient leukocyte IG-like receptor signaling and crystal structure of disulfide-linked HLA-G dimer., Shiroishi M, Kuroki K, Ose T, Rasubala L, Shiratori I, Arase H, Tsumoto K, Kumagai I, Kohda D, Maenaka K, J Biol Chem. 2006 Feb 2;. PMID:16455647
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (119 Kb) [Save to disk]
  • Biological Unit Coordinates (2d31.pdb1.gz) 59 Kb
  • Biological Unit Coordinates (2d31.pdb2.gz) 57 Kb
  • CSU: Contacts of Structural Units for 2D31
  • Likely Quarternary Molecular Structure file(s) for 2D31
  • Structure Factors (127 Kb)
  • Retrieve 2D31 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2D31 from S2C, [Save to disk]
  • Re-refined 2d31 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2D31 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 2D31
  • 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 2D31, from MSDmotif at EBI
  • Fold representative 2d31 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2d31_F] [2d31_B] [2d31_A] [2d31_D] [2d31] [2d31_E] [2d31_C]
  • SWISS-PROT database: [P61769] [P16104] [P17693]
  • Domain organization of [B2MG_HUMAN] [H2AX_HUMAN] [HLAG_HUMAN] by SWISSPFAM
  • Domain found in 2D31: [IGc1 ] by SMART
  • Other resources with information on 2D31
  • Community annotation for 2D31 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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