9DBO | pdb_00009dbo

Crystal structure of a synthetic Fab (R3E9) in complex with the FRB domain of mTOR


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth C]SCOP2B SuperfamilyFKBP12-rapamycin-binding domain of FKBP-rapamycin-associated protein (FRAP) 8036936 3001600 SCOP2B (2022-06-29)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
C [auth L]Light ChainIGKV1 Kappaserine/threonine-protein kinase mtorSAbDab (2025-12-19)
B [auth H]Heavy ChainIGHV3 -serine/threonine-protein kinase mtorSAbDab (2025-12-19)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth C]PF08771FKBP12-rapamycin binding domain (FRB_dom)FKBP12-rapamycin binding domainThe macrolide antibiotic rapamycin and the cytosol protein FKBP12 can form a complex which specifically inhibits the TORC1 complex, leading to growth arrest. The FKBP12-rapamycin complex interferes with TORC1 function by binding to the FKBP12-rapa ...The macrolide antibiotic rapamycin and the cytosol protein FKBP12 can form a complex which specifically inhibits the TORC1 complex, leading to growth arrest. The FKBP12-rapamycin complex interferes with TORC1 function by binding to the FKBP12-rapamycin binding domain (FRB) of the TOR proteins. This entry represents the FRB domain [1, 2].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
C [auth L]Fab light chain---
B [auth H]Fab heavy chain---
A [auth C]Serine/threonine-protein kinase mTOR

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A [auth C]PharosP42345