2CLR Histocompatibility Antigen date Aug 01, 1994
title Three Dimensional Structure Of A Peptide Extending Out One End Of A Class I Mhc Binding Site
authors E.J.Collins, D.N.Garboczi, D.C.Wiley
compound source
Molecule: Class I Histocompatibility Antigen (Hla-A 0201) (Alpha Chain);
Chain: A, D
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Beta-2-Microglobulin
Expression_system: Escherichia Coli
Expression_system_taxid: 562

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

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Beta-2-Microglobulin
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Decameric Peptide From Calreticulin
Chain: C, F
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 1
R_factor 0.236 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
50.410 62.909 74.810 81.99 76.43 78.06
method X-Ray Diffractionresolution 2.00 Å
related structures by homologous chain: 1AGD, 1T0M
Gene
Ontology
ChainFunctionProcessComponent
E, B
  • cellular response to iron io...

  • Primary referenceThree-dimensional structure of a peptide extending from one end of a class I MHC binding site., Collins EJ, Garboczi DN, Wiley DC, Nature 1994 Oct 13;371(6498):626-9. PMID:7935798
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (131 Kb) [Save to disk]
  • Biological Unit Coordinates (2clr.pdb1.gz) 66 Kb
  • Biological Unit Coordinates (2clr.pdb2.gz) 66 Kb
  • CSU: Contacts of Structural Units for 2CLR
  • Likely Quarternary Molecular Structure file(s) for 2CLR
  • Retrieve 2CLR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2CLR from S2C, [Save to disk]
  • View 2CLR 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 2CLR
  • 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 2CLR, from MSDmotif at EBI
  • Genome occurence of 2CLR's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2clra2, region A:1-181 [Jmol] [rasmolscript] [script source]
        - Domain d2clra1, region A:182-275 [Jmol] [rasmolscript] [script source]
        - Domain d2clrb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d2clrd2, region D:1-181 [Jmol] [rasmolscript] [script source]
        - Domain d2clrd1, region D:182-275 [Jmol] [rasmolscript] [script source]
        - Domain d2clre_, region E [Jmol] [rasmolscript] [script source]
  • Fold representative 2clr 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: [2clr_D] [2clr_A] [2clr_B] [2clr] [2clr_E] [2clr_F] [2clr_C]
  • SWISS-PROT database: [P01892] [P61769] [P27797]
  • Domain organization of [1A02_HUMAN] [B2MG_HUMAN] [CALR_HUMAN] by SWISSPFAM
  • Domain found in 2CLR: [IGc1 ] by SMART
  • Other resources with information on 2CLR
  • Community annotation for 2CLR at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 2CLR from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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