2GUO Immune System date May 01, 2006
title Human Class I Mhc Hla-A2 In Complex With The Native Nonameri Amart-1(27-35) Peptide
authors O.Y.Borbulevych, B.M.Baker
compound source
Molecule: Hla Class I Histocompatibility Antigen, A-2 Alpha
Chain: A, D
Fragment: Human Class I Major Histocompatibility Complex, H (Residues 25-299);
Synonym: Mhc Class I Antigen A2
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Hla-A
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Phn1

Molecule: Beta-2-Microglobulin
Chain: B, E
Fragment: Beta-2-Microglobulin (Residues 21-119)
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: B2m
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Phn1

Molecule: Peptide
Chain: C, F
Synonym: Mart-1, Melan-A Protein, Antigen Sk29-Aa, Antigen
Engineered: Yes

Synthetic: Yes
Other_details: Chemically Synthesized. Occurs Naturally In Sapiens (Humans)
symmetry Space Group: P 1 21 1
R_factor 0.187 R_Free 0.244
crystal
cell
length a length b length c angle alpha angle beta angle gamma
83.957 58.369 89.425 90.00 109.66 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand GOL, NA enzyme
Gene
Ontology
ChainFunctionProcessComponent
E, B
  • cellular response to iron io...

  • Primary referenceStructures of MART-1(26/27-35) Peptide/HLA-A2 Complexes Reveal a Remarkable Disconnect between Antigen Structural Homology and T Cell Recognition., Borbulevych OY, Insaidoo FK, Baxter TK, Powell DJ Jr, Johnson LA, Restifo NP, Baker BM, J Mol Biol. 2007 Oct 5;372(5):1123-36. Epub 2007 Jul 26. PMID:17719062
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (145 Kb) [Save to disk]
  • Biological Unit Coordinates (2guo.pdb1.gz) 71 Kb
  • Biological Unit Coordinates (2guo.pdb2.gz) 71 Kb
  • LPC: Ligand-Protein Contacts for 2GUO
  • CSU: Contacts of Structural Units for 2GUO
  • Likely Quarternary Molecular Structure file(s) for 2GUO
  • Structure Factors (880 Kb)
  • Retrieve 2GUO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2GUO from S2C, [Save to disk]
  • Re-refined 2guo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2GUO 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 2GUO
  • 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 2GUO, from MSDmotif at EBI
  • Fold representative 2guo from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2guo_B] [2guo_F] [2guo_E] [2guo_A] [2guo_D] [2guo] [2guo_C]
  • SWISS-PROT database: [P01892] [P61769] [Q16655]
  • Domain organization of [1A02_HUMAN] [B2MG_HUMAN] [MAR1_HUMAN] by SWISSPFAM
  • Domain found in 2GUO: [IGc1 ] by SMART
  • Other resources with information on 2GUO
  • Community annotation for 2GUO 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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