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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：Q8TDY2 New Search
18PDB entries
27Biological assembly
42chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
6DCE X-ray structure of FIP200 claw domain Deposited 2018-05-05 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1494–1594（101 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；292 K；0.1 M HEPES pH 7.4, 2 M Ammonium sulfate
Resolution 1.56 Å R-free 0.241
6GMA Crystal structure of the FIP200 C-terminal region Deposited 2018-05-24 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1458–1594（137 aa）
Chain B 1458–1594（137 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M MES pH 6.0, 1.0 M LiCl, 14% PEG 6000
Resolution 3.20 Å R-free 0.295
6GMA Crystal structure of the FIP200 C-terminal region Deposited 2018-05-24 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1458–1594（137 aa）
Chain D 1458–1594（137 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M MES pH 6.0, 1.0 M LiCl, 14% PEG 6000
Resolution 3.20 Å R-free 0.295
6GMA Crystal structure of the FIP200 C-terminal region Deposited 2018-05-24 Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain E 1458–1594（137 aa）
Chain F 1458–1594（137 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M MES pH 6.0, 1.0 M LiCl, 14% PEG 6000
Resolution 3.20 Å R-free 0.295
7CZG Crystal structure of FIP200 Claw domain apo form Deposited 2020-09-08 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1490–1594（105 aa）
Chain C 1490–1594（105 aa）
Not recorded PEG DI(HYDROXYETHYL)ETHER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；Sodium citrate tribasic dihydrate pH 5.0, Jeffamine ED-2001 pH 7.0
Resolution 1.80 Å R-free 0.230
7CZG Crystal structure of FIP200 Claw domain apo form Deposited 2020-09-08 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1490–1594（105 aa）
Chain D 1490–1594（105 aa）
Not recorded PEG DI(HYDROXYETHYL)ETHER × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；Sodium citrate tribasic dihydrate pH 5.0, Jeffamine ED-2001 pH 7.0
Resolution 1.80 Å R-free 0.230
7CZM Crystal structure of FIP200 Claw/p-OPtineurin LIR complex Deposited 2020-09-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1490–1594（105 aa）
Chain B 1490–1594（105 aa）
Not recorded GOL GLYCEROL × 2 CL CHLORIDE ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；Potassium iodide, MES pH 6.5, PEG 4000
Resolution 2.00 Å R-free 0.223
7D0E Crystal structure of FIP200 Claw/p-CCPG1 FIR2 Deposited 2020-09-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1490–1594（105 aa）
Not recorded GO9 3-(2-hydroxyethyloxy)-2-[2-(2-hydroxyethyloxy)ethoxymethyl]-2-(2-hydroxyethyloxymethyl)propan-1-ol × 2 PEG DI(HYDROXYETHYL)ETHER × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；KCl, Pentaerythritol ethoxylate (15/4 EO/OH), MES
Resolution 1.40 Å R-free 0.207
7EA2 crystal structure of NAP1 FIR in complex with RB1CC1 Claw domain Deposited 2021-03-06 Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1490–1594（105 aa）
Chain B 1490–1594（105 aa）
Not recorded P6G HEXAETHYLENE GLYCOL × 1 PEG DI(HYDROXYETHYL)ETHER × 2 FLC CITRATE ANION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；0.1 M phosphate/citrate pH 4.2, 40% PEG300
Resolution 2.14 Å R-free 0.232
7EAA crystal structure of NDP52 SKICH domain in complex with RB1CC1 coiled-coil domain Deposited 2021-03-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 1286–1395（110 aa）
Chain D 1286–1395（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；0.1 M MgCl2, 0.1 M MES pH 6.0, 8% PEG6000
Resolution 2.60 Å R-free 0.253
8SOI Structure of human ULK1 complex core (2:1:1 stoichiometry) Deposited 2023-04-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–600（600 aa）
Chain B 1–600（600 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
8SQZ Structure of human ULK1 complex core (2:2:2 stoichiometry) in the PI3KC3-C1 mixture Deposited 2023-05-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 1–640（640 aa）
Chain B 1–640（640 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.85 Å
8SRM Structure of human ULK1 complex core (2:2:2 stoichiometry) of the ATG13(450-517) mutant Deposited 2023-05-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 1–640（640 aa）
Chain B 1–640（640 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.46 Å
8W6B crystal structure of TAX1BP1 SKICH domain in complex with RB1CC1 coiled-coil domain Deposited 2023-08-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain C 1343–1395（53 aa）
Chain D 1343–1395（53 aa）
Chain G 1343–1395（53 aa）
Chain H 1343–1395（53 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；5% (w/v) PEG 4000, 50 mM Magnesium chloride, 100 mM MES at pH 6.5, 10% 2-propanol
Resolution 2.39 Å R-free 0.234
8YFK Crystal structure of FIP200 claw/TNIP1_FIR_pS123 Deposited 2024-02-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1490–1594（105 aa） Fragment：claw domain
Not recorded MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；0.018M magnesium chloride hexahydrate, 0.018M calcium chloride dehydrate, 0.1M imidazole, 0.1M MES, 0.1M monohydrate, 10% v/v MPD, 10% PEG 1000, 10% v/v PEG 3350, pH 6.5
Resolution 2.00 Å R-free 0.220
8YFK Crystal structure of FIP200 claw/TNIP1_FIR_pS123 Deposited 2024-02-24 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain G 1490–1594（105 aa） Fragment：claw domain
Not recorded MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；0.018M magnesium chloride hexahydrate, 0.018M calcium chloride dehydrate, 0.1M imidazole, 0.1M MES, 0.1M monohydrate, 10% v/v MPD, 10% PEG 1000, 10% v/v PEG 3350, pH 6.5
Resolution 2.00 Å R-free 0.220
8YFK Crystal structure of FIP200 claw/TNIP1_FIR_pS123 Deposited 2024-02-24 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1490–1594（105 aa） Fragment：claw domain
Not recorded MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；0.018M magnesium chloride hexahydrate, 0.018M calcium chloride dehydrate, 0.1M imidazole, 0.1M MES, 0.1M monohydrate, 10% v/v MPD, 10% PEG 1000, 10% v/v PEG 3350, pH 6.5
Resolution 2.00 Å R-free 0.220
8YFK Crystal structure of FIP200 claw/TNIP1_FIR_pS123 Deposited 2024-02-24 Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain E 1490–1594（105 aa） Fragment：claw domain
Not recorded MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；0.018M magnesium chloride hexahydrate, 0.018M calcium chloride dehydrate, 0.1M imidazole, 0.1M MES, 0.1M monohydrate, 10% v/v MPD, 10% PEG 1000, 10% v/v PEG 3350, pH 6.5
Resolution 2.00 Å R-free 0.220
8YFL crystal structure of FIP200 claw/TNIP1_FIR_pS122pS123 Deposited 2024-02-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1490–1594（105 aa） Fragment：claw domain
Not recorded GOL GLYCEROL × 2 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；15% w/v PEG 6000, 0.1M MES, 5% v/v MPD, pH 6.5
Resolution 1.50 Å R-free 0.218
8YFL crystal structure of FIP200 claw/TNIP1_FIR_pS122pS123 Deposited 2024-02-24 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1490–1594（105 aa） Fragment：claw domain
Not recorded GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；15% w/v PEG 6000, 0.1M MES, 5% v/v MPD, pH 6.5
Resolution 1.50 Å R-free 0.218
8YFM Crystal structure of FIP200 claw/TNIP1_FIR_pS122 Deposited 2024-02-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1490–1594（105 aa） Fragment：claw domain
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；25% v/v PEG smear medium, 0.1M sodium cacodylate, 0.2M ammonium sulfate, pH 5.5
Resolution 1.50 Å R-free 0.209
8YFM Crystal structure of FIP200 claw/TNIP1_FIR_pS122 Deposited 2024-02-24 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 1490–1594（105 aa） Fragment：claw domain
Not recorded GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；25% v/v PEG smear medium, 0.1M sodium cacodylate, 0.2M ammonium sulfate, pH 5.5
Resolution 1.50 Å R-free 0.209
8YFN Crystal structure of FIP200 claw in complex with TNIP1_FIR_pS123 peptide with an elongated C terminus Deposited 2024-02-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1490–1594（105 aa） Fragment：claw domain
Not recorded MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；0.2M imidazole malate, pH 5.5, 42% PEG 600
Resolution 2.30 Å R-free 0.236
8YFN Crystal structure of FIP200 claw in complex with TNIP1_FIR_pS123 peptide with an elongated C terminus Deposited 2024-02-24 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1490–1594（105 aa） Fragment：claw domain
Not recorded MG MAGNESIUM ION × 1 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；0.2M imidazole malate, pH 5.5, 42% PEG 600
Resolution 2.30 Å R-free 0.236
9C82 Structure of human ULK1C:PI3KC3-C1 supercomplex Deposited 2024-06-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain F 1–640（640 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；added 0.05% (w/v) octylglucopyranoside as surfactant
Resolution 6.84 Å
9D34 FIP200 C-terminal CLAW domain (resid. 1490-1594) in complex with phosphorylated TNIP1 FIP200 interacting peptide Deposited 2024-08-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1490–1594（105 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；Morpheus E4 (12.5% w/v PEG 1000, 12.5% w/v PEG 3350, 12.5% v/v MPD, 0.03 M of each ethylene glycol, 0.1 M MES/imidazole pH 6.5)
Resolution 1.42 Å R-free 0.234
9J54 Crystal structure of FIP200 Claw in complex with ATG16L1 Deposited 2024-08-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1490–1594（105 aa）
Chain C 1490–1594（105 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；289 K；10% v/v 2-Propanol, 0.1 M BICINE (pH 8.5), 30% w/v Polyethylene glycol 1500
Resolution 1.61 Å R-free 0.216

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.