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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：O75143 New Search
14PDB entries
29Biological assembly
32chain/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
3WAN Crystal structure of Atg13 LIR-fused human LC3A_2-121 Deposited 2013-05-06 Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 436–447（12 aa） Fragment：UNP RESIDUES 436-447, 2-121
Chain B 436–447（12 aa） Fragment：UNP RESIDUES 436-447, 2-121
Not recorded MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.6；277 K；12% MPD, 0.1M Sodium chloride, 0.1M Sodium acetate trihydrate, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 1.77 Å R-free 0.227
3WAO Crystal structure of Atg13 LIR-fused human LC3B_2-119 Deposited 2013-05-06 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 436–447（12 aa） Fragment：RESIDUES 436-447, RESIDUES 2-119
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M Sodium citrate tribasic dihydrate 10% PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.60 Å R-free 0.294
3WAO Crystal structure of Atg13 LIR-fused human LC3B_2-119 Deposited 2013-05-06 Assembly 2 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 436–447（12 aa） Fragment：RESIDUES 436-447, RESIDUES 2-119
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M Sodium citrate tribasic dihydrate 10% PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.60 Å R-free 0.294
3WAO Crystal structure of Atg13 LIR-fused human LC3B_2-119 Deposited 2013-05-06 Assembly 3 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 436–447（12 aa） Fragment：RESIDUES 436-447, RESIDUES 2-119
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M Sodium citrate tribasic dihydrate 10% PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.60 Å R-free 0.294
3WAO Crystal structure of Atg13 LIR-fused human LC3B_2-119 Deposited 2013-05-06 Assembly 4 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 436–447（12 aa） Fragment：RESIDUES 436-447, RESIDUES 2-119
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M Sodium citrate tribasic dihydrate 10% PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.60 Å R-free 0.294
3WAP Crystal structure of Atg13 LIR-fused human LC3C_8-125 Deposited 2013-05-06 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 436–447（12 aa） Fragment：UNP RESIDUES 436-447, 8-125
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.6；277 K；0.1M Sodium acetate trihydrate, 8% PEG 4000, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 3.10 Å R-free 0.273
3WAP Crystal structure of Atg13 LIR-fused human LC3C_8-125 Deposited 2013-05-06 Assembly 2 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 436–447（12 aa） Fragment：UNP RESIDUES 436-447, 8-125
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.6；277 K；0.1M Sodium acetate trihydrate, 8% PEG 4000, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 3.10 Å R-free 0.273
5C50 Crystal structure of the complex of human Atg101-Atg13 HORMA domain Deposited 2015-06-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 12–200（189 aa） Fragment：UNP residues 12-200
Not recorded BEN BENZAMIDINE × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；292 K；19% PEG 3350, 0.5 M benzamidine, and 0.2 M lithium citrate
Resolution 1.63 Å R-free 0.195
5XUY Crystal structure of ATG101-ATG13HORMA Deposited 2017-06-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–190（190 aa） Fragment：UNP residues 1-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M HEPES (pH7.5), 0.2M MgCl2, 6-8% (w/v) PEG 3350
Resolution 2.20 Å R-free 0.275
5XUY Crystal structure of ATG101-ATG13HORMA Deposited 2017-06-26 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1–190（190 aa） Fragment：UNP residues 1-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M HEPES (pH7.5), 0.2M MgCl2, 6-8% (w/v) PEG 3350
Resolution 2.20 Å R-free 0.275
5XV1 Crystal structure of ATG101-ATG13HORMA Deposited 2017-06-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–190（190 aa） Fragment：UNP residues 1-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M HEPES (pH7.5), 0.2M MgCl2, 6-8% (w/v) PEG 3350
Resolution 2.51 Å R-free 0.251
5XV1 Crystal structure of ATG101-ATG13HORMA Deposited 2017-06-26 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1–190（190 aa） Fragment：UNP residues 1-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M HEPES (pH7.5), 0.2M MgCl2, 6-8% (w/v) PEG 3350
Resolution 2.51 Å R-free 0.251
5XV3 Crystal structure of ATG101-ATG13HORMA Deposited 2017-06-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–190（190 aa） Fragment：UNP residues 1-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M HEPES (pH7.5), 0.2M MgCl2, 6-8% (w/v) PEG 3350
Resolution 2.57 Å R-free 0.283
5XV3 Crystal structure of ATG101-ATG13HORMA Deposited 2017-06-26 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1–190（190 aa） Fragment：UNP residues 1-190
Not recorded PEG DI(HYDROXYETHYL)ETHER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M HEPES (pH7.5), 0.2M MgCl2, 6-8% (w/v) PEG 3350
Resolution 2.57 Å R-free 0.283
5XV4 Crystal structure of ATG101-ATG13HORMA Deposited 2017-06-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–190（190 aa） Fragment：UNP residues 1-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M HEPES (pH7.5), 0.2M MgCl2, 6-8% (w/v) PEG 3350
Resolution 2.95 Å R-free 0.313
5XV4 Crystal structure of ATG101-ATG13HORMA Deposited 2017-06-26 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1–190（190 aa） Fragment：UNP residues 1-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M HEPES (pH7.5), 0.2M MgCl2, 6-8% (w/v) PEG 3350
Resolution 2.95 Å R-free 0.313
5XV4 Crystal structure of ATG101-ATG13HORMA Deposited 2017-06-26 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain E 1–190（190 aa） Fragment：UNP residues 1-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M HEPES (pH7.5), 0.2M MgCl2, 6-8% (w/v) PEG 3350
Resolution 2.95 Å R-free 0.313
5XV4 Crystal structure of ATG101-ATG13HORMA Deposited 2017-06-26 Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain G 1–190（190 aa） Fragment：UNP residues 1-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M HEPES (pH7.5), 0.2M MgCl2, 6-8% (w/v) PEG 3350
Resolution 2.95 Å R-free 0.313
5XV4 Crystal structure of ATG101-ATG13HORMA Deposited 2017-06-26 Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 1–190（190 aa） Fragment：UNP residues 1-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M HEPES (pH7.5), 0.2M MgCl2, 6-8% (w/v) PEG 3350
Resolution 2.95 Å R-free 0.313
5XV4 Crystal structure of ATG101-ATG13HORMA Deposited 2017-06-26 Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain K 1–190（190 aa） Fragment：UNP residues 1-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M HEPES (pH7.5), 0.2M MgCl2, 6-8% (w/v) PEG 3350
Resolution 2.95 Å R-free 0.313
5XV4 Crystal structure of ATG101-ATG13HORMA Deposited 2017-06-26 Assembly 7 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain M 1–190（190 aa） Fragment：UNP residues 1-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M HEPES (pH7.5), 0.2M MgCl2, 6-8% (w/v) PEG 3350
Resolution 2.95 Å R-free 0.313
5XV4 Crystal structure of ATG101-ATG13HORMA Deposited 2017-06-26 Assembly 8 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain O 1–190（190 aa） Fragment：UNP residues 1-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M HEPES (pH7.5), 0.2M MgCl2, 6-8% (w/v) PEG 3350
Resolution 2.95 Å R-free 0.313
5XV6 Crystal structure of ATG101-ATG13HORMA Deposited 2017-06-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–190（190 aa） Fragment：UNP residues 1-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M HEPES (pH7.5), 0.2M MgCl2, 6-8% (w/v) PEG 3350
Resolution 2.46 Å R-free 0.271
6HYN Structure of ATG13 LIR motif bound to GABARAP Deposited 2018-10-22 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 441–454（14 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.2M NaCl, 10% PEG 8000, 0.1M Na K phosphate 6.2
Resolution 1.14 Å R-free 0.185
8DO8 Crystal structure ATG9 HDIR in complex with the ATG13:ATG101 HORMA dimer Deposited 2022-07-12 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain D 1–197（197 aa）
Not recorded GOL GLYCEROL × 16 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；273 K；0.1 M HEPES pH 7.5, 0.2 M NaCl, 12% PEG8000
Resolution 2.41 Å R-free 0.251
8DO8 Crystal structure ATG9 HDIR in complex with the ATG13:ATG101 HORMA dimer Deposited 2022-07-12 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 1–197（197 aa）
Not recorded GOL GLYCEROL × 22 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；273 K；0.1 M HEPES pH 7.5, 0.2 M NaCl, 12% PEG8000
Resolution 2.41 Å R-free 0.251
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 D 346–401（56 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 E 363–517（155 aa）
Chain F 363–517（155 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 E 334–401（68 aa）
Chain F 334–401（68 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

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.