Class d: Alpha and beta proteins (a+b) [53931] (396 folds) |
Fold d.96: T-fold [55619] (2 superfamilies) beta(2)-alpha(2)-beta(2); 2 layers: alpha/beta; antiparallel sheet 1234 tunnel-shaped: its known members form wide oligomeric barrels different sizes |
Superfamily d.96.1: Tetrahydrobiopterin biosynthesis enzymes-like [55620] (5 families) bind purine or pterin in topologically similar sites between subunits |
Family d.96.1.1: GTP cyclohydrolase I [55621] (2 proteins) |
GTP cyclohydrolase I [55622] (4 species) beta-sheets of five subunits form a barrel, closed: n=20, S=20 |
Species Escherichia coli [TaxId:562] [55623] (7 PDB entries) |
Species Human (Homo sapiens) [TaxId:9606] [55624] (1 PDB entry) |
Species Norway rat (Rattus norvegicus) [TaxId:10116] [69790] (3 PDB entries) Uniprot P22288 |
Species Thermus thermophilus [TaxId:274] [143627] (3 PDB entries) Uniprot Q5SH52 32-216 |
automated matches [195794] (2 species) not a true protein |
Species Human (Homo sapiens) [TaxId:9606] [396510] (9 PDB entries) |
Species Yersinia pseudotuberculosis [TaxId:214092] [195796] (1 PDB entry) |
Timeline for Family d.96.1.1: GTP cyclohydrolase I: