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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：P0ADC3 New Search
19PDB entries
24Biological assembly
28chain/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
5NAA Lipoprotein-releasing system transmembrane protein LolC Deposited 2017-02-27 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 48–266（219 aa）
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；288.15 K；0.2 M Ammonium sulfate, 0.1 M Sodium acetate pH 4.6, 30% w/v PEG 2000 MME
Resolution 1.88 Å R-free 0.225
5NAA Lipoprotein-releasing system transmembrane protein LolC Deposited 2017-02-27 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 48–266（219 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；288.15 K；0.2 M Ammonium sulfate, 0.1 M Sodium acetate pH 4.6, 30% w/v PEG 2000 MME
Resolution 1.88 Å R-free 0.225
6F3Z Complex of E. coli LolA and periplasmic domain of LolC Deposited 2017-11-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 48–266（219 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；288.15 K；45% w/v Poly(acrylic acid sodium salt) 2100, 100 mM HEPES pH 6.5
Resolution 2.00 Å R-free 0.249
6F3Z Complex of E. coli LolA and periplasmic domain of LolC Deposited 2017-11-29 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 48–266（219 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；288.15 K；45% w/v Poly(acrylic acid sodium salt) 2100, 100 mM HEPES pH 6.5
Resolution 2.00 Å R-free 0.249
6F49 Periplasmic domain of LolC lacking the Hook. Deposited 2017-11-29 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 48–179（132 aa）
Chain A 180–266（87 aa）
Mutation：delta[169-179], P167G, S168A,delta[169-179], P167G, S168A,delta[169-179], P167G, S168A,delta[169-179], P167G, S168A Mutation：delta[169-179], P167G, S168A,delta[169-179], P167G, S168A,delta[169-179], P167G, S168A,delta[169-179], P167G, S168A GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；288.15 K；0.2 M ammonium sulfate, 0.15 M sodium acetate pH 4.6, 30% w/v PEG 2000 MME
Resolution 2.02 Å R-free 0.233
6F49 Periplasmic domain of LolC lacking the Hook. Deposited 2017-11-29 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 48–179（132 aa）
Chain B 180–266（87 aa）
Mutation：delta[169-179], P167G, S168A,delta[169-179], P167G, S168A,delta[169-179], P167G, S168A,delta[169-179], P167G, S168A Mutation：delta[169-179], P167G, S168A,delta[169-179], P167G, S168A,delta[169-179], P167G, S168A,delta[169-179], P167G, S168A GOL GLYCEROL × 3 PG5 1-METHOXY-2-[2-(2-METHOXY-ETHOXY]-ETHANE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；288.15 K；0.2 M ammonium sulfate, 0.15 M sodium acetate pH 4.6, 30% w/v PEG 2000 MME
Resolution 2.02 Å R-free 0.233
6F49 Periplasmic domain of LolC lacking the Hook. Deposited 2017-11-29 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 48–179（132 aa）
Chain C 180–266（87 aa）
Mutation：delta[169-179], P167G, S168A,delta[169-179], P167G, S168A,delta[169-179], P167G, S168A,delta[169-179], P167G, S168A Mutation：delta[169-179], P167G, S168A,delta[169-179], P167G, S168A,delta[169-179], P167G, S168A,delta[169-179], P167G, S168A GOL GLYCEROL × 3 PG5 1-METHOXY-2-[2-(2-METHOXY-ETHOXY]-ETHANE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；288.15 K；0.2 M ammonium sulfate, 0.15 M sodium acetate pH 4.6, 30% w/v PEG 2000 MME
Resolution 2.02 Å R-free 0.233
6F49 Periplasmic domain of LolC lacking the Hook. Deposited 2017-11-29 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 48–179（132 aa）
Chain D 180–266（87 aa）
Mutation：delta[169-179], P167G, S168A,delta[169-179], P167G, S168A,delta[169-179], P167G, S168A,delta[169-179], P167G, S168A Mutation：delta[169-179], P167G, S168A,delta[169-179], P167G, S168A,delta[169-179], P167G, S168A,delta[169-179], P167G, S168A GOL GLYCEROL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；288.15 K；0.2 M ammonium sulfate, 0.15 M sodium acetate pH 4.6, 30% w/v PEG 2000 MME
Resolution 2.02 Å R-free 0.233
7MDX LolCDE nucleotide-free Deposited 2021-04-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 2–394（393 aa）
Not recorded F15 PENTADECANOIC ACID × 1 ZM5 (2R)-2-(tridecanoyloxy)propyl hexadecanoate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
7V8I LolCD(E171Q)E with bound AMPPNP in nanodiscs Deposited 2021-08-23 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 1–399（399 aa）
Not recorded MG MAGNESIUM ION × 2 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 3.60 Å
7V8L LolCDE with bound RcsF in nanodiscs Deposited 2021-08-23 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 1–399（399 aa）
Not recorded PCJ (2R)-3-{[(2S)-3-HYDROXY-2-(PALMITOYLAMINO)PROPYL]THIO}PROPANE-1,2-DIYL DIHEXADECANOATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 3.50 Å
7V8M LolCDE-apo in nanodiscs Deposited 2021-08-23 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 1–399（399 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 4.20 Å
9GRC Cryo-EM structure of lipoprotein-bound LolCDE in nanodiscs Deposited 2024-09-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 1–399（399 aa）
Not recorded Z41 (2S)-3-hydroxypropane-1,2-diyl dihexadecanoate × 1 PLM PALMITIC ACID × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
9GVK Cryo-EM structure of endogenous ATP-bound LolCDE with LolD-E171Q mutations in nanodiscs Deposited 2024-09-25 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 1–399（399 aa）
Not recorded MG MAGNESIUM ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
9RLC LolCDE complex with Lpp lipoprotein Deposited 2025-06-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 1–399（399 aa）
Not recorded PLM PALMITIC ACID × 1 Z41 (2S)-3-hydroxypropane-1,2-diyl dihexadecanoate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.80 Å
9RLD LolCDE complex with Lpp lipoprotein Deposited 2025-06-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 1–399（399 aa）
Not recorded PLM PALMITIC ACID × 1 Z41 (2S)-3-hydroxypropane-1,2-diyl dihexadecanoate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
9RLE LolCDE complex with Pal lipoprotein Deposited 2025-06-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 1–399（399 aa）
Not recorded PLM PALMITIC ACID × 1 Z41 (2S)-3-hydroxypropane-1,2-diyl dihexadecanoate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.18 Å
9RLF LolCDE complex with Pal lipoprotein Deposited 2025-06-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 1–399（399 aa）
Not recorded PLM PALMITIC ACID × 1 Z41 (2S)-3-hydroxypropane-1,2-diyl dihexadecanoate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.17 Å
9RLG LolCDE complex with LolB lipoprotein Deposited 2025-06-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 1–399（399 aa）
Not recorded PLM PALMITIC ACID × 1 Z41 (2S)-3-hydroxypropane-1,2-diyl dihexadecanoate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.09 Å
9RLH LolCDE complex with del 9-15 LolB lipoprotein Deposited 2025-06-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 1–399（399 aa）
Not recorded PLM PALMITIC ACID × 1 Z41 (2S)-3-hydroxypropane-1,2-diyl dihexadecanoate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.19 Å
9RLI LolCDEdelta(235-252) complex with Pal lipoprotein Deposited 2025-06-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 1–399（399 aa）
Not recorded PLM PALMITIC ACID × 1 Z41 (2S)-3-hydroxypropane-1,2-diyl dihexadecanoate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.63 Å
9RLJ LolCDE with bound ATPgammaS Deposited 2025-06-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 1–399（399 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
9RLK LolCDE(delta 235-252) complex with Pal lipoprotein Deposited 2025-06-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 1–399（399 aa）
Not recorded PLM PALMITIC ACID × 1 Z41 (2S)-3-hydroxypropane-1,2-diyl dihexadecanoate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.29 Å
9XRO LolCDE in complex with SMT-738_3 Deposited 2025-11-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 1–399（399 aa）
Not recorded A1ER4 2-azanyl-1-[6-[2-azanyl-5-(3-methylpyridin-4-yl)-1H-imidazol-4-yl]-2,3-dihydro-1,4-benzoxazin-4-yl]-2-methyl-propan-1-one × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.88 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.