1LK2 Immune System date Apr 23, 2002
title 1.35a Crystal Structure Of H-2kb Complexed With The Gnysfyal
authors J.G.Luz, M.G.Rudolph, I.A.Wilson, H.Eisen
compound source
Molecule: H-2 Class I Histocompatibility Antigen, K-B Alpha
Chain: A
Fragment: Extracellular Domain, Sequence Database Residues Numbered 1-274;
Synonym: Mhc Class I H-2kb Heavy Chain
Engineered: Yes
Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_plasmid: Pet22b(+)

Molecule: Beta-2-Microglobulin
Chain: B
Fragment: Sequence Database Residues 21-119, Numbered 1-99
Engineered: Yes

Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_plasmid: Pet22b(+)

Molecule: Insulin Receptor, Beta-Subunit
Chain: P
Fragment: Sequence Database Residues 423-430, Numbered 1-8
Synonym: Gnysfyal Peptide
Engineered: Yes

Synthetic: Yes
Other_details: The Peptide Was Chemically Synthesized. The Of The Peptide Is Found Naturally In Mus Musculus.
symmetry Space Group: P 21 21 2
R_factor 0.149 R_Free 0.164
crystal
cell
length a length b length c angle alpha angle beta angle gamma
135.549 87.650 45.118 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.35 Å
ligand FUC, MPD, MRD, NAG, PO4 enzyme
related structures by homologous chain: 1I4F, 1K5N
Gene
Ontology
ChainFunctionProcessComponent
B


Primary referenceA peptide that antagonizes TCR-mediated reactions with both syngeneic and allogeneic agonists: functional and structural aspects., Rudolph MG, Shen LQ, Lamontagne SA, Luz JG, Delaney JR, Ge Q, Cho BK, Palliser D, McKinley CA, Chen J, Wilson IA, Eisen HN, J Immunol 2004 Mar 1;172(5):2994-3002. PMID:14978103
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (152 Kb) [Save to disk]
  • Biological Unit Coordinates (1lk2.pdb1.gz) 140 Kb
  • LPC: Ligand-Protein Contacts for 1LK2
  • CSU: Contacts of Structural Units for 1LK2
  • Likely Quarternary Molecular Structure file(s) for 1LK2
  • Structure Factors (1826 Kb)
  • Retrieve 1LK2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1LK2 from S2C, [Save to disk]
  • Re-refined 1lk2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1LK2 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 1LK2
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Conformational Epitope Prediction for 1LK2 1LK2A 1LK2B 1LK2P from the CEP Server.
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1LK2, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1lk2a2, region A:1-181 [Jmol] [rasmolscript] [script source]
        - Domain d1lk2a1, region A:182-274 [Jmol] [rasmolscript] [script source]
        - Domain d1lk2b_, region B [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: [1lk2_B] [1lk2_A] [1lk2_P] [1lk2]
  • SWISS-PROT database: [P01887] [P01901] [P15208]
  • Domain organization of [B2MG_MOUSE] [HA1B_MOUSE] [INSR_MOUSE] by SWISSPFAM
  • Domain found in 1LK2: [IGc1 ] by SMART
  • Other resources with information on 1LK2
  • Community annotation for 1LK2 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • 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, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science