Lineage for Protein: Insulin receptor substrate 1, IRS-1
- Root: SCOPe 2.08
Class b: All beta proteins [48724] (180 folds) 
Fold b.55: PH domain-like barrel [50728] (3 superfamilies)
barrel, partly opened; n*=6, S*=12; meander; capped by an alpha-helixSuperfamily b.55.1: PH domain-like [50729] (14 families) 
Family b.55.1.2: Phosphotyrosine-binding domain (PTB) [50755] (13 proteins)
Pfam PF00640
Protein Insulin receptor substrate 1, IRS-1 [50758] (1 species)
duplication: contains two domains of this fold
Species:
Human (Homo sapiens) [TaxId:9606] [50759] (2 PDB entries) - Domain for 1irs:
Domain d1irsa1: 1irs A:157-267 [26991]
Other proteins in same PDB: d1irsa2
second domain complexed with a IL-4 receptor phosphopeptide
- Domains for 1qqg:
Domain d1qqga1: 1qqg A:12-114 [26987] 
Domain d1qqga2: 1qqg A:159-262 [26988] 
Domain d1qqgb1: 1qqg B:11-114 [26989] 
Domain d1qqgb2: 1qqg B:159-264 [26990]
- Domain for 1irs:
More info for Protein Insulin receptor substrate 1, IRS-1 from b.55.1.2: Phosphotyrosine-binding domain (PTB)
Timeline for Protein Insulin receptor substrate 1, IRS-1 from b.55.1.2: Phosphotyrosine-binding domain (PTB):
- Protein Insulin receptor substrate 1, IRS-1 from b.55.1.2: Phosphotyrosine-binding domain (PTB) first appeared (with stable ids) in SCOP 1.55
- Protein Insulin receptor substrate 1, IRS-1 from b.55.1.2: Phosphotyrosine-binding domain (PTB) appears in SCOPe 2.07