1KLG | Immune System Toxin | date | Dec 11, 2001 |
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title | Crystal Structure Of Hla-Dr1tpi(23-37, Thr28-->Ile Mutant) With Staphylococcal Enterotoxin C3 Variant 3b2 (Sec3-3b2) | ||||||||||||||||||
authors | E.J.Sundberg, M.W.Sawicki, P.S.Andersen, J.Sidney, A.Sette, R.A.M | ||||||||||||||||||
compound | source | ||||||||||||||||||
Molecule: Hla Class II Histocompatibility Antigen, Dr Alpha Chain: A Fragment: Residues 29-205 Synonym: Hla-Dr1 Alpha Subunit; Hla-Dr Antigen Alpha Chain Engineered: Yes |
Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 | ||||||||||||||||||
Molecule: Hla Class II Histocompatibility Antigen, Dr-1 Bet Chain: B Fragment: Residues 30-219 Synonym: Hla-Dr1 Beta Subunit; Hla-Dr Beta 1 Chain Engineered: Yes |
Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 | ||||||||||||||||||
Molecule: Triosephosphate Isomerase Peptide Chain: C Fragment: Residues 23-37 Engineered: Yes Other_details: Thr28-->Ile Mutant |
Synthetic: Yes Other_details: Peptide Synthesis | ||||||||||||||||||
Molecule: Enterotoxin Type C-3 Chain: D Fragment: Residues 29-266 Synonym: Enterotoxin C3; Sec3 Engineered: Yes |
Organism_scientific: Staphylococcus Aureus Organism_taxid: 1280 Variant: 3b2 Expression_system: Escherichia Coli Expression_system_taxid: 562 | ||||||||||||||||||
symmetry | Space Group: H 3 |
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crystal cell |
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method | X-Ray Diffraction | resolution | 2.40 Å | ||||||||||||||||
related structures | by homologous chain: 1I4X, 1IEA, 1J8H, 1SE3 | ||||||||||||||||||
Gene Ontology |
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Primary reference | Minor structural changes in a mutated human melanoma antigen correspond to dramatically enhanced stimulation of a CD4+ tumor-infiltrating lymphocyte line., Sundberg EJ, Sawicki MW, Southwood S, Andersen PS, Sette A, Mariuzza RA, J Mol Biol 2002 May 31;319(2):449-61. PMID:12051920 |
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Structure-derived information |
- Domain d1klga2, region A:4-81 [Jmol] [rasmolscript] [script source] - Domain d1klga1, region A:82-180 [Jmol] [rasmolscript] [script source] - Domain d1klgb2, region B:1-92 [Jmol] [rasmolscript] [script source] - Domain d1klgb1, region B:93-190 [Jmol] [rasmolscript] [script source] - Domain d1klgd1, region D:1-121 [Jmol] [rasmolscript] [script source] - Domain d1klgd2, region D:122-239 [Jmol] [rasmolscript] [script source] |
Sequence-derived information |
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