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9PJ1

Crystal structure of a synthetic Fab (4R) in complex with the ternary assembly of FKBP12, Rapamycin, and the FRB domain of mTOR

Functional Information from GO Data
ChainGOidnamespacecontents
C0003007biological_processheart morphogenesis
C0003755molecular_functionpeptidyl-prolyl cis-trans isomerase activity
C0005160molecular_functiontransforming growth factor beta receptor binding
C0005246molecular_functioncalcium channel regulator activity
C0005515molecular_functionprotein binding
C0005527molecular_functionmacrolide binding
C0005528molecular_functionFK506 binding
C0005737cellular_componentcytoplasm
C0005829cellular_componentcytosol
C0006457biological_processprotein folding
C0006458biological_process'de novo' protein folding
C0010881biological_processregulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion
C0014802cellular_componentterminal cisterna
C0014809biological_processregulation of skeletal muscle contraction by regulation of release of sequestered calcium ion
C0016020cellular_componentmembrane
C0016529cellular_componentsarcoplasmic reticulum
C0030018cellular_componentZ disc
C0030512biological_processnegative regulation of transforming growth factor beta receptor signaling pathway
C0030547molecular_functionsignaling receptor inhibitor activity
C0032880biological_processregulation of protein localization
C0032926biological_processnegative regulation of activin receptor signaling pathway
C0033017cellular_componentsarcoplasmic reticulum membrane
C0034713molecular_functiontype I transforming growth factor beta receptor binding
C0042026biological_processprotein refolding
C0042110biological_processT cell activation
C0043123biological_processpositive regulation of canonical NF-kappaB signal transduction
C0044325molecular_functiontransmembrane transporter binding
C0050776biological_processregulation of immune response
C0051604biological_processprotein maturation
C0055010biological_processventricular cardiac muscle tissue morphogenesis
C0060347biological_processheart trabecula formation
C0070411molecular_functionI-SMAD binding
C0070697molecular_functionactivin receptor binding
C0097435biological_processsupramolecular fiber organization
C0098562cellular_componentcytoplasmic side of membrane
C1902991biological_processregulation of amyloid precursor protein catabolic process
C1990000biological_processamyloid fibril formation
C1990425cellular_componentryanodine receptor complex
Functional Information from PROSITE/UniProt
site_idPS00290
Number of Residues7
DetailsIG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YICNVNH
ChainResidueDetails
HTYR207-HIS213
LTYR193-HIS199

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues88
DetailsDomain: {"description":"PPIase FKBP-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU00277","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P26883","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"PubMed","id":"37979583","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues6
DetailsM-CSA 362
ChainResidueDetails

258009

PDB entries from 2026-08-12

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