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2npu

The solution structure of the rapamycin-binding domain of mTOR (FRB)

Method: SOLUTION NMR Dmax: 47.2 Å Quality: GOOD
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1. Protein Identity and Related Structures Protein Identity & Related Structures

FKBP12-rapamycin complex-associated protein

Homo sapiens

UniProt P42345

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count Chain A； UniProt 2015–2114 Fragment：FRB No other associated polymer SOLUTION NMR NMR measurement conditions：pH 7；298 K；Ionic strength (raw mmCIF value) 100mM；Pressure ambient NMR sample composition：0.1 mM FRB domain U-15N,13C; '25mM phosphate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O NMR sample composition：0.1 mM FRB domain U-15N; 25mM phosphate buffer, 90% H2O, 10% D2O | 90% H2O/10% D2O NMR sample composition：0.1 mM FRB domain U-15N,13C with unlabelled aromatics; 25mM phosphate buffer, 90% H2O, 10% D2O | 90% H2O/10% D2O Resolution not provided

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 2NPU Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1AUE FKBP-RAPAMYCIN BINDING DOMAIN (FRB) OF THE FKBP-RAPAMYCIN ASSOCIATED PROTEIN Deposited 1997-08-25 Different construct Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 2015–2114（100 aa） Fragment：FKBP-RAPAMYCIN BINDING DOMAIN
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；HANGING DROPS AT 4 C, pH 8.0, vapor diffusion - hanging drop, temperature 277K
Resolution 2.33 Å R-free 0.339
1AUE FKBP-RAPAMYCIN BINDING DOMAIN (FRB) OF THE FKBP-RAPAMYCIN ASSOCIATED PROTEIN Deposited 1997-08-25 Different construct Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 2015–2114（100 aa） Fragment：FKBP-RAPAMYCIN BINDING DOMAIN
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；HANGING DROPS AT 4 C, pH 8.0, vapor diffusion - hanging drop, temperature 277K
Resolution 2.33 Å R-free 0.339
1FAP THE STRUCTURE OF THE IMMUNOPHILIN-IMMUNOSUPPRESSANT FKBP12-RAPAMYCIN COMPLEX INTERACTING WITH HUMAN FRAP Deposited 1996-03-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 2018–2112（95 aa） Fragment：FRB
Not recorded RAP RAPAMYCIN IMMUNOSUPPRESSANT DRUG × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.70 Å R-free 0.299
1NSG THE STRUCTURE OF THE IMMUNOPHILIN-IMMUNOSUPPRESSANT FKBP12-RAPAMYCIN COMPLEX INTERACTING WITH HUMAN FRAP Deposited 1997-07-01 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 2019–2112（94 aa）
Not recorded RAD C49-METHYL RAPAMYCIN × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å R-free 0.265
2FAP THE STRUCTURE OF THE IMMUNOPHILIN-IMMUNOSUPPRESSANT FKBP12-(C16)-ETHOXY RAPAMYCIN COMPLEX INTERACTING WITH HUMA Deposited 1998-09-22 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 2019–2112（94 aa） Fragment：FRB
Not recorded RAD C49-METHYL RAPAMYCIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.5；pH 8.5
Resolution 2.20 Å R-free 0.266
2GAQ NMR SOLUTION STRUCTURE OF THE FRB DOMAIN OF mTOR Deposited 2006-03-09 Different construct Different experimental conditions Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 2015–2114（100 aa） Fragment：FRB DOMAIN
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7.4；283 K；Ionic strength (raw mmCIF value) 20 mM PBS 1 mM DTT；Pressure ambient
NMR sample composition 0.5 mM FRB U-15N | PBS 10% D2O 90% H2O
NMR sample composition 0.5 mM FRB U-15N | PBS 100%D2O
NMR sample composition 0.6 mM FRB U-15N, U-13C | PBS 10% D2O 90% H2O
Resolution not provided
2RSE NMR structure of FKBP12-mTOR FRB domain-rapamycin complex structure determined based on PCS Deposited 2012-01-25 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 2019–2112（94 aa） Fragment：UNP RESIDUES 2019-2112
Not recorded TB TERBIUM(III) ION × 2 SOLUTION NMR
NMR measurement conditions pH 7；298 K；Ionic strength (raw mmCIF value) 0.15；Pressure ambient
NMR sample composition 0.3 mM FKBP12-1, 0.3 mM [U-98% 15N] FRB-2, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
3FAP ATOMIC STRUCTURES OF THE RAPAMYCIN ANALOGS IN COMPLEX WITH BOTH HUMAN FKBP12 AND FRB DOMAIN OF FRAP Deposited 1999-05-06 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 2019–2112（94 aa） Fragment：FRB
Not recorded ARD C15-(R)-METHYLTHIENYL RAPAMYCIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；20% PEG8000, 10% MPD, 0.1 M TRIS-HCL PH 8.5, pH 8.00
Resolution 1.85 Å R-free 0.273
3JBZ Crystal structure of mTOR docked into EM map of dimeric ATM kinase Deposited 2015-11-03 Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1385–2549（1165 aa） Fragment：C-terminal domain (UNP RESIDUES 1385-2020, 2119-2549)
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 2 MGF TRIFLUOROMAGNESATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 25 mM Tris pH 8.0, 100 mM NaCl, 1 mM TCEP, 10% glycerol；pH 8；25 mM Tris, 100 mM NaCl, 1 mM TCEP, 10% glycerol
Resolution 28.00 Å
4DRH Co-crystal structure of the PPIase domain of FKBP51, Rapamycin and the FRB fragment of mTOR at low pH Deposited 2012-02-17 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 2025–2114（90 aa） Fragment：FRB domain, UNP RESIDUES 2025-2114
Not recorded RAP RAPAMYCIN IMMUNOSUPPRESSANT DRUG × 1 SO4 SULFATE ION × 11 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 3.5；293 K；0.1M citric acid 2M (NH4)2SO4, pH 3.5, vapor diffusion, temperature 293K
Resolution 2.30 Å R-free 0.226
4DRH Co-crystal structure of the PPIase domain of FKBP51, Rapamycin and the FRB fragment of mTOR at low pH Deposited 2012-02-17 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain E 2025–2114（90 aa） Fragment：FRB domain, UNP RESIDUES 2025-2114
Not recorded RAP RAPAMYCIN IMMUNOSUPPRESSANT DRUG × 1 SO4 SULFATE ION × 10 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 3.5；293 K；0.1M citric acid 2M (NH4)2SO4, pH 3.5, vapor diffusion, temperature 293K
Resolution 2.30 Å R-free 0.226
4DRI Co-crystal structure of the PPIase domain of FKBP51, Rapamycin and the FRB fragment of mTOR Deposited 2012-02-17 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 2025–2114（90 aa） Fragment：FRB domain, UNP residues 2025-2114
Not recorded RAP RAPAMYCIN IMMUNOSUPPRESSANT DRUG × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；293 K；25% PEG3350, 0.1 M NaCl, 0.1M HEPES-NaOH pH 7.5, vapor diffusion, temperature 293K
Resolution 1.45 Å R-free 0.206
4DRJ o-crystal structure of the PPIase domain of FKBP52, Rapamycin and the FRB fragment of mTOR Deposited 2012-02-17 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 2025–2114（90 aa） Fragment：FRB domain, UNP residues 2025-2114
Not recorded RAP RAPAMYCIN IMMUNOSUPPRESSANT DRUG × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；293 K；0.1M BisTris, 1.95M (NH4)2SO4, pH 6.5, vapor diffusion, temperature 293K
Resolution 1.80 Å R-free 0.225
4FAP ATOMIC STRUCTURES OF THE RAPAMYCIN ANALOGS IN COMPLEX WITH BOTH HUMAN FKBP12 AND FRB DOMAIN OF FRAP Deposited 1999-05-06 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 2019–2112（94 aa） Fragment：FRB
Not recorded ARD C15-(R)-METHYLTHIENYL RAPAMYCIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；20% PEG8000, 10% MPD, 0.1 M TRIS-HCL PH 8.5, pH 8.0
Resolution 2.80 Å R-free 0.266
4JSN structure of mTORdeltaN-mLST8 complex Deposited 2013-03-22 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1376–2549（1174 aa） Fragment：FAT FRB KINASE
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；277 K；100 mM Tris, pH 8.5, 6-8% PEG 8000, 500 mM NaCl, 10 % (v/v) Glycerol, 10 mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 3.20 Å R-free 0.256
4JSN structure of mTORdeltaN-mLST8 complex Deposited 2013-03-22 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1376–2549（1174 aa） Fragment：FAT FRB KINASE
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；277 K；100 mM Tris, pH 8.5, 6-8% PEG 8000, 500 mM NaCl, 10 % (v/v) Glycerol, 10 mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 3.20 Å R-free 0.256
4JSP structure of mTORDeltaN-mLST8-ATPgammaS-Mg complex Deposited 2013-03-22 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1376–2549（1174 aa） Fragment：unp residues 1376-2549
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 1 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；277 K；PEG 8000, NaCl , pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 3.30 Å R-free 0.268
4JSP structure of mTORDeltaN-mLST8-ATPgammaS-Mg complex Deposited 2013-03-22 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1376–2549（1174 aa） Fragment：unp residues 1376-2549
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 1 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；277 K；PEG 8000, NaCl , pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 3.30 Å R-free 0.268
4JSV mTOR kinase structure, mechanism and regulation. Deposited 2013-03-22 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1376–2549（1174 aa） Fragment：unp residues 1376-2549
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 2 MGF TRIFLUOROMAGNESATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions hanging drop vapor diffusion；pH 8.5；277 K；PEG 8000, NaCl, pH 8.5, hanging drop vapor diffusion, temperature 277K
Resolution 3.50 Å R-free 0.251
4JSV mTOR kinase structure, mechanism and regulation. Deposited 2013-03-22 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1376–2549（1174 aa） Fragment：unp residues 1376-2549
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 2 MGF TRIFLUOROMAGNESATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions hanging drop vapor diffusion；pH 8.5；277 K；PEG 8000, NaCl, pH 8.5, hanging drop vapor diffusion, temperature 277K
Resolution 3.50 Å R-free 0.251
4JSX structure of mTORDeltaN-mLST8-Torin2 complex Deposited 2013-03-22 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1376–2549（1174 aa） Fragment：unp residues 1376-2549
Not recorded 17G 9-(6-aminopyridin-3-yl)-1-[3-(trifluoromethyl)phenyl]benzo[h][1,6]naphthyridin-2(1H)-one × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；277 K；PEG 8000, NaCl , pH 8.5, temperature 277K, VAPOR DIFFUSION, HANGING DROP
Resolution 3.50 Å R-free 0.257
4JSX structure of mTORDeltaN-mLST8-Torin2 complex Deposited 2013-03-22 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1376–2549（1174 aa） Fragment：unp residues 1376-2549
Not recorded 17G 9-(6-aminopyridin-3-yl)-1-[3-(trifluoromethyl)phenyl]benzo[h][1,6]naphthyridin-2(1H)-one × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；277 K；PEG 8000, NaCl , pH 8.5, temperature 277K, VAPOR DIFFUSION, HANGING DROP
Resolution 3.50 Å R-free 0.257
4JT5 mTORdeltaN-mLST8-pp242 complex Deposited 2013-03-22 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1376–2549（1174 aa）
Not recorded P2X 2-[4-amino-1-(propan-2-yl)-1H-pyrazolo[3,4-d]pyrimidin-3-yl]-1H-indol-5-ol × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；277 K；PEG 8000, NaCl , pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 3.45 Å R-free 0.271
4JT5 mTORdeltaN-mLST8-pp242 complex Deposited 2013-03-22 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1376–2549（1174 aa）
Not recorded P2X 2-[4-amino-1-(propan-2-yl)-1H-pyrazolo[3,4-d]pyrimidin-3-yl]-1H-indol-5-ol × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；277 K；PEG 8000, NaCl , pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 3.45 Å R-free 0.271
4JT6 structure of mTORDeltaN-mLST8-PI-103 complex Deposited 2013-03-22 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1376–2549（1174 aa） Fragment：unp residues 1376-2549
Not recorded X6K 3-(4-MORPHOLIN-4-YLPYRIDO[3',2':4,5]FURO[3,2-D]PYRIMIDIN-2-YL)PHENOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；277 K；PEG 8000, NaCl, pH 8.5, hanging drop vapor diffusion, temperature 277K, VAPOR DIFFUSION, HANGING DROP
Resolution 3.60 Å R-free 0.275
4JT6 structure of mTORDeltaN-mLST8-PI-103 complex Deposited 2013-03-22 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1376–2549（1174 aa） Fragment：unp residues 1376-2549
Not recorded X6K 3-(4-MORPHOLIN-4-YLPYRIDO[3',2':4,5]FURO[3,2-D]PYRIMIDIN-2-YL)PHENOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；277 K；PEG 8000, NaCl, pH 8.5, hanging drop vapor diffusion, temperature 277K, VAPOR DIFFUSION, HANGING DROP
Resolution 3.60 Å R-free 0.275
5FLC Architecture of human mTOR Complex 1 - 5.9 Angstrom reconstruction Deposited 2015-10-23 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric
Chain B 1382–2549（1168 aa） Fragment：FAT AND PIKK DOMAINS
Chain F 1382–2549（1168 aa） Fragment：FAT AND PIKK DOMAINS
Not recorded RAP RAPAMYCIN IMMUNOSUPPRESSANT DRUG × 2 ELECTRON MICROSCOPY
cryo-EM buffer 100 MM NACL, 10 MM NABICINE, 1 MM TCEP；pH 8；100 MM NACL, 10 MM NABICINE, 1 MM TCEP
cryo-EM vitrification conditions Cryogen ETHANE；VITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 100, TEMPERATURE- 120, INSTRUMENT- FEI VITROBOT MARK I, METHOD- 4 SECOND BLOTTING,
Resolution 5.90 Å
5GPG Co-crystal structure of the FK506 binding domain of human FKBP25, Rapamycin and the FRB domain of human mTOR Deposited 2016-08-02 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 2021–2112（92 aa） Fragment：UNP residues 2021-2112
Non-standard monomer：Yes (specific site not provided by mmCIF) RAP RAPAMYCIN IMMUNOSUPPRESSANT DRUG × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；30% polyethyleneglycol 8000, 100mM sodium cacodylate, 200mM sodium acetate, 10mM manganese chloride
Resolution 1.67 Å R-free 0.212
5H64 Cryo-EM structure of mTORC1 Deposited 2016-11-10 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–2549（2549 aa）
Chain a 1–2549（2549 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å
5WBH Structure of the FRB domain of mTOR bound to a substrate recruitment peptide of S6K1 Deposited 2017-06-29 Different construct Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 2018–2114（97 aa） Fragment：residues 2018-2114
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；289 K；tacsimate
Resolution 1.75 Å R-free 0.210
5WBH Structure of the FRB domain of mTOR bound to a substrate recruitment peptide of S6K1 Deposited 2017-06-29 Different construct Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 2018–2114（97 aa） Fragment：residues 2018-2114
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；289 K；tacsimate
Resolution 1.75 Å R-free 0.210
5WBH Structure of the FRB domain of mTOR bound to a substrate recruitment peptide of S6K1 Deposited 2017-06-29 Different construct Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 2018–2114（97 aa） Fragment：residues 2018-2114
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；289 K；tacsimate
Resolution 1.75 Å R-free 0.210
5WBH Structure of the FRB domain of mTOR bound to a substrate recruitment peptide of S6K1 Deposited 2017-06-29 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 2018–2114（97 aa） Fragment：residues 2018-2114
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；289 K；tacsimate
Resolution 1.75 Å R-free 0.210
5WBH Structure of the FRB domain of mTOR bound to a substrate recruitment peptide of S6K1 Deposited 2017-06-29 Different construct Different experimental method Different experimental conditions Different structure-quality metrics Assembly 5 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain E 2018–2114（97 aa） Fragment：residues 2018-2114
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；289 K；tacsimate
Resolution 1.75 Å R-free 0.210
5WBU Crystal structure of mTOR(deltaN)-mLST8-PRAS40(alpha-helix & beta-strand) complex Deposited 2017-06-29 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1376–2549（1174 aa） Fragment：residues 1376-2549
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；PEG 8000
Resolution 3.42 Å R-free 0.266
5WBU Crystal structure of mTOR(deltaN)-mLST8-PRAS40(alpha-helix & beta-strand) complex Deposited 2017-06-29 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1376–2549（1174 aa） Fragment：residues 1376-2549
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；PEG 8000
Resolution 3.42 Å R-free 0.266
5WBY Crystal structure of mTOR(deltaN)-mLST8-PRAS40(beta-strand) complex Deposited 2017-06-29 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain B 1376–2549（1174 aa） Fragment：residues 1376-2549
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；289 K；tacsimate
Resolution 3.10 Å R-free 0.276
5WBY Crystal structure of mTOR(deltaN)-mLST8-PRAS40(beta-strand) complex Deposited 2017-06-29 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain A 1376–2549（1174 aa） Fragment：residues 1376-2549
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；289 K；tacsimate
Resolution 3.10 Å R-free 0.276
5ZCS 4.9 Angstrom Cryo-EM structure of human mTOR complex 2 Deposited 2018-02-20 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain A 1–2549（2549 aa）
Chain B 1–2549（2549 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.90 Å
6BCU Cryo-EM structure of the activated RHEB-mTORC1 refined to 3.4 angstrom Deposited 2017-10-20 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 10 PDB declaration: decameric
Chain A 579–2549（1971 aa）
Chain B 579–2549（1971 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 6 GTP GUANOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6BCX mTORC1 structure refined to 3.0 angstroms Deposited 2017-10-20 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain A 579–2549（1971 aa）
Chain B 579–2549（1971 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.23 Å
6M4U Crystal structure of FKBP-FRB T2098L mutant in complex with rapamycin Deposited 2020-03-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 2021–2113（93 aa）
Mutation：T2098L RAP RAPAMYCIN IMMUNOSUPPRESSANT DRUG × 1 ZN ZINC ION × 8 CL CHLORIDE ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；100 mM cacodylic acid buffer (pH 6.5), 350 mM zinc acetate and 8% (w/v) isopropanol
Resolution 2.20 Å R-free 0.258
6M4U Crystal structure of FKBP-FRB T2098L mutant in complex with rapamycin Deposited 2020-03-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain F 2021–2113（93 aa）
Mutation：T2098L RAP RAPAMYCIN IMMUNOSUPPRESSANT DRUG × 1 ZN ZINC ION × 6 CL CHLORIDE ION × 3 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；100 mM cacodylic acid buffer (pH 6.5), 350 mM zinc acetate and 8% (w/v) isopropanol
Resolution 2.20 Å R-free 0.258
6M4W Crystal structure of MBP fused split FKBP-FRB T2098L mutant in complex with rapamycin Deposited 2020-03-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 3 PDB declaration: trimeric
Chain G 2021–2113（93 aa）
Mutation：T2098L RAP RAPAMYCIN IMMUNOSUPPRESSANT DRUG × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；100 mM Tris-HCl buffer (pH 7.0), 200 mM calcium acetate and 20% (w/v) PEG 3000
Resolution 3.11 Å R-free 0.278
6M4W Crystal structure of MBP fused split FKBP-FRB T2098L mutant in complex with rapamycin Deposited 2020-03-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Insufficient information Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 2021–2113（93 aa）
Mutation：T2098L RAP RAPAMYCIN IMMUNOSUPPRESSANT DRUG × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；100 mM Tris-HCl buffer (pH 7.0), 200 mM calcium acetate and 20% (w/v) PEG 3000
Resolution 3.11 Å R-free 0.278
6M4W Crystal structure of MBP fused split FKBP-FRB T2098L mutant in complex with rapamycin Deposited 2020-03-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Insufficient information Heteromer；Protein × 3 PDB declaration: trimeric
Chain I 2021–2113（93 aa）
Mutation：T2098L RAP RAPAMYCIN IMMUNOSUPPRESSANT DRUG × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；100 mM Tris-HCl buffer (pH 7.0), 200 mM calcium acetate and 20% (w/v) PEG 3000
Resolution 3.11 Å R-free 0.278
6SB0 cryo-EM structure of mTORC1 bound to PRAS40-fused active RagA/C GTPases Deposited 2019-07-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric
Chain A 60–355（296 aa）
Chain A 381–2549（2169 aa）
Chain B 60–355（296 aa）
Chain B 381–2549（2169 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7；50mM HEPES pH 7.0, 100mM NaCl, 2mM MgCl2, 1mM TCEP
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.50 Å
6SB2 cryo-EM structure of mTORC1 bound to active RagA/C GTPases Deposited 2019-07-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 10 PDB declaration: decameric
Chain A 60–355（296 aa）
Chain A 381–2549（2169 aa）
Chain B 60–355（296 aa）
Chain B 381–2549（2169 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7；100mM Tris-HCl pH7.0, 260mM NaCl, 5mM MgCl2, 1mM TCEP
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.20 Å
6ZWM cryo-EM structure of human mTOR complex 2, overall refinement Deposited 2020-07-28 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain A 1–2549（2549 aa）
Chain B 1–2549（2549 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 4 IHP INOSITOL HEXAKISPHOSPHATE × 2 ZN ZINC ION × 2 ACE ACETYL GROUP × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.20 Å
6ZWO cryo-EM structure of human mTOR complex 2, focused on one half Deposited 2020-07-28 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–2549（2549 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 IHP INOSITOL HEXAKISPHOSPHATE × 1 ZN ZINC ION × 1 ACE ACETYL GROUP × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
7OWG human DEPTOR in a complex with mutant human mTORC1 A1459P Deposited 2021-06-18 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: Octameric
Chain B 1–16（16 aa）
Chain B 31–36（6 aa）
Chain B 54–355（302 aa）
Chain B 379–2549（2171 aa）
Mutation：A1459P Mutation：A1459P Mutation：A1459P Mutation：A1459P No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；50 mM HEPES, pH 7.5, 200 mM NaCl, 1 mM TCEP, 1 mM MgCl2, 500 uM AMP-PNP
cryo-EM vitrification conditions Cryogen ETHANE；blotting time of 2 s and a force of -15.
Resolution 4.70 Å
7PE7 cryo-EM structure of DEPTOR bound to human mTOR complex 2, overall refinement Deposited 2021-08-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 10 PDB declaration: decameric
Chain A 1–2549（2549 aa）
Chain B 1–2549（2549 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 2 ZN ZINC ION × 2 ACE ACETYL GROUP × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.41 Å
7PE8 cryo-EM structure of DEPTOR bound to human mTOR complex 2, focussed on one protomer Deposited 2021-08-09 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain A 1–2549（2549 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 ZN ZINC ION × 1 ACE ACETYL GROUP × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
7PE9 cryo-EM structure of DEPTOR bound to human mTOR complex 2, DEPt-bound subset local refinement Deposited 2021-08-09 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain A 1–2549（2549 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 ZN ZINC ION × 1 ACE ACETYL GROUP × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
7PEA cryo-EM structure of DEPTOR bound to human mTOR complex 1, overall refinement Deposited 2021-08-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain A 1–16（16 aa）
Chain A 31–36（6 aa）
Chain A 54–355（302 aa）
Chain A 381–2549（2169 aa）
Chain B 1–16（16 aa）
Chain B 31–36（6 aa）
Chain B 54–355（302 aa）
Chain B 381–2549（2169 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.07 Å
7PEB cryo-EM structure of DEPTOR bound to human mTOR complex 1, focussed on one protomer Deposited 2021-08-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–16（16 aa）
Chain A 31–36（6 aa）
Chain A 54–355（302 aa）
Chain A 381–2549（2169 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.67 Å
7PEC cryo-EM structure of DEPTOR bound to human mTOR complex 1, DEPt-bound subset local refinement Deposited 2021-08-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–16（16 aa）
Chain A 31–36（6 aa）
Chain A 54–355（302 aa）
Chain A 381–2549（2169 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.24 Å
7TZO The apo structure of human mTORC2 complex Deposited 2022-02-16 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain A 1–2549（2549 aa）
Chain B 1–2549（2549 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.28 Å
7UXC cryo-EM structure of the mTORC1-TFEB-Rag-Ragulator complex with symmetry expansion Deposited 2022-05-05 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 18 PDB declaration: octadecameric
Chain A 1–2549（2549 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
7UXH cryo-EM structure of the mTORC1-TFEB-Rag-Ragulator complex Deposited 2022-05-05 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 36 PDB declaration: 36-meric
Chain A 1–2549（2549 aa）
Chain C 1–2549（2549 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 2 GTP GUANOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 4 GDP GUANOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
8ERA RMC-5552 in complex with mTORC1 and FKBP12 Deposited 2022-10-11 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–2549（2549 aa）
Not recorded XZ9 1-[6-{[(3M)-4-amino-3-(2-amino-1,3-benzoxazol-5-yl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]methyl}-3,4-dihydroisoquinolin-2(1H)-yl]-3-hydroxypropan-1-one × 1 XYU (3S,5R,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,27R,30R,34aS)-5,9,27-trihydroxy-3-{(2R)-1-[(1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl]propan-2-yl}-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-5,6,9,10,12,13,14,21,22,23,24,25,26,27,32,33,34,34a-octadecahydro-3H-23,27-epoxypyrido[2,1-c][1,4]oxazacyclohentriacontine-1,11,28,29(4H,31H)-tetrone × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.86 Å
8PPZ Co-crystal structure of FKBP12, compound 7 and the FRB fragment of mTOR Deposited 2023-07-10 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 2025–2114（90 aa）
Not recorded 0AN (1~{S},5~{S},6~{R})-10-[3,5-bis(chloranyl)phenyl]sulfonyl-5-[(~{E})-2-(2-chlorophenyl)ethenyl]-3-(pyridin-2-ylmethyl)-3,10-diazabicyclo[4.3.1]decan-2-one × 1 CA CALCIUM ION × 4 ACT ACETATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；10% PEG8000, 0.1 M HEPES pH 7.5, 0.2 M calcium actetate
Resolution 1.85 Å R-free 0.238
8RCH CryoEM structure of mTORC1 with a paediatric kidney cancer-associated 1455-EWED-1458 duplication in mTOR, overall refinement Deposited 2023-12-06 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain A 1–2549（2549 aa）
Chain B 1–2549（2549 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8RCK CryoEM structure of mTORC1 with a paediatric kidney cancer-associated 1455-EWED-1458 duplication in mTOR, Focused on one protomer copy. Deposited 2023-12-06 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–2549（2549 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8RCN CryoEM structure of mTORC1 with a paediatric kidney cancer-associated 1455-EWED-1458 duplication in mTOR, Focused region of mTOR and RAPTOR on one protomer copy. Deposited 2023-12-06 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain B 1–2549（2549 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
8XI9 Crystal structure of FRB-FKBP fusion protein in complex with rapamycin Deposited 2023-12-19 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric
Chain A 2023–2114（92 aa）
Not recorded RAP RAPAMYCIN IMMUNOSUPPRESSANT DRUG × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；293 K；4.4M Sodium Acetate
Resolution 1.85 Å R-free 0.218
9DBO Crystal structure of a synthetic Fab (R3E9) in complex with the FRB domain of mTOR Deposited 2024-08-23 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain C 2021–2113（93 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293.15 K；0.2 M Calcium chloride dihydrate 16% PEG 3350
Resolution 1.55 Å R-free 0.217
9DL0 Crystal structure of a synthetic Fab (R3H8) in complex with the FRB domain of mTOR Deposited 2024-09-10 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain G 2021–2113（93 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293.15 K；0.1 M HEPES pH 7.5 4% PEG 400 2.2 M ammonium sulfate
Resolution 2.00 Å R-free 0.234
9DL0 Crystal structure of a synthetic Fab (R3H8) in complex with the FRB domain of mTOR Deposited 2024-09-10 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain I 2021–2113（93 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293.15 K；0.1 M HEPES pH 7.5 4% PEG 400 2.2 M ammonium sulfate
Resolution 2.00 Å R-free 0.234
9ED4 A composite map of mTORC1-Rag-Ragultor-4EBP1 on membrane Deposited 2024-11-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 24 PDB declaration: 24-meric
Chain A 1–2549（2549 aa）
Chain O 1–2549（2549 aa）
Not recorded GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 2 MG MAGNESIUM ION × 8 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 IHP INOSITOL HEXAKISPHOSPHATE × 2 GTP GUANOSINE-5'-TRIPHOSPHATE × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.23 Å
9ED7 Active state of mTOR on membrane Deposited 2024-11-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain A 1–2549（2549 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MG MAGNESIUM ION × 3 IHP INOSITOL HEXAKISPHOSPHATE × 1 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.16 Å
9ED8 Intermediate state of mTOR on membrane Deposited 2024-11-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain A 1–2549（2549 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 IHP INOSITOL HEXAKISPHOSPHATE × 1 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.61 Å
9F44 cryo-EM structure of LST2 TOS peptide bound to human mTOR complex 1 Deposited 2024-04-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain A 1–2549（2549 aa）
Chain B 1–2549（2549 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.68 Å
9F45 cryo-EM structure of human LST2 bound to human mTOR complex 1 Deposited 2024-04-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain A 1–2549（2549 aa）
Chain B 1–2549（2549 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.74 Å
9NGT Crystal structure of CRBN-DDB1 and FPFT-2216 in complex with mTOR Deposited 2025-02-22 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain C 2018–2114（97 aa）
Not recorded ZN ZINC ION × 1 A1BC8 (3S)-3-[(4M)-4-(4-methoxythiophen-3-yl)-1H-1,2,3-triazol-1-yl]piperidine-2,6-dione × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；70 mM MES pH 6.0, 1.8-3.2 % (w/v) PEG 3,000, and 13-24 % (w/v) PEG 200
Resolution 2.95 Å R-free 0.260
9T7J cryo-EM structure of AKT phosphorylated mTOR complex 2, overall refinement Deposited 2025-11-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain A 1–2549（2549 aa）
Chain B 1–2549（2549 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ZN ZINC ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
9T92 cryo-EM structure of autophosphorylated mTOR complex 2, overall refinement Deposited 2025-11-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain A 1–2549（2549 aa）
Chain B 1–2549（2549 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 2 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
9T93 cryo-EM structure of autophosphorylated mTOR complex 2, focused on a single protomer Deposited 2025-11-13 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–2549（2549 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.86 Å
9T94 cryo-EM structure of AKT phosphorylated mTOR complex 2, focused on a single protomer Deposited 2025-11-13 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–2549（2549 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
9TDS cryo-EM structure of dephosphorylated mTOR complex 2, overall refinement Deposited 2025-11-24 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain A 1–2549（2549 aa）
Chain B 1–2549（2549 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 2 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
9TDT cryo-EM structure of dephosphorylated mTOR complex 2, focused on a single protomer Deposited 2025-11-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–2549（2549 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
9TPW cryo-ET structure of mTOR complex 2 on a PIP2-containing membrane Deposited 2025-12-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain A 1–2549（2549 aa）
Chain B 1–2549（2549 aa）
Not recorded ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.40 Å
9ZBJ Cryo-EM structure of human apo mTORC2 Deposited 2025-11-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 203–2549（2347 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9ZBK mTORC2 in complex with Akt1 Deposited 2025-11-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain A 80–2549（2470 aa）
Not recorded ZN ZINC ION × 1 A1AID (1M,9M)-1-{4-[4-(prop-2-enoyl)piperazin-1-yl]-3-(trifluoromethyl)phenyl}-9-(quinolin-3-yl)benzo[h][1,6]naphthyridin-2(1H)-one × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å

66 other PDB entries and 84 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FRAP_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 27–126； UniProt 2015–2114

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 2npu

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2npu
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2npu
Deposition date deposition_date2006-10-30
Structure title titleThe solution structure of the rapamycin-binding domain of mTOR (FRB)
Keywords keywordsFour-helix bundle, Transferase; TRANSFERASE
Experimental Method methodSOLUTION NMR
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier13.70 Å
Radius of gyration Rg (electron density) rg_electron13.76 Å
Forward intensity I(0) i02125660000.00
Molecular weight molecular_weight391140.0 kDa
Excluded volume excluded_volume487920 ų
Envelope volume envelope_volume31295 ų
Hydration-shell volume shell_volume15916 ų
Envelope diameter envelope_diameter54.9 Å
Shell Rg shell_rg22.59 Å
Envelope Rg envelope_rg16.95 Å
Shape Rg shape_rg13.69 Å
Total Rg total_rg14.12 Å
Total atoms total_atoms54080
Residues n_residues3232
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax47.2 Å
Rg (real space) rg_real13.63 Å
Rg uncertainty (real space) rg_real_error0.34 Å
I(0) (real space) i0_real2.1260e+09
I(0) uncertainty (real space) i0_real_error2.4270e+07
Rg (reciprocal space) rg_reciprocal13.64 Å
I(0) (reciprocal space) i0_reciprocal2126000000.0000
Solution quality estimate total_estimate0.8551
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary17.3 Å
Skewness Skewness skewness0.171
Kurtosis Kurtosis kurtosis-0.263
Angular range angular_range— – 0.5000 Å−1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha200100.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.711; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.982
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (1)

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7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2npua1
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.7 — FKBP12-rapamycin-binding domain of FKBP-rapamycin-associated protein (FRAP)
Family Family familya.24.7.1 — FKBP12-rapamycin-binding domain of FKBP-rapamycin-associated protein (FRAP)
Domain ID domain_idd2npua2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (1 domains)

Domain ID domain_id2npuA00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily150 — FKBP12-rapamycin binding domain
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8. Citations (1)

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9. Files and Curves (10)