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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：P45686 New Search
5PDB entries
8Biological assembly
18chain/assembly records
Main Difference Dimensions in This Set
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
1SVD The structure of Halothiobacillus neapolitanus RuBisCo Deposited 2004-03-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain M 1–110（110 aa）
Not recorded SO4 SULFATE ION × 2 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.8；298 K；ammonium sulfate, citrate, cobalt chloride, glycerol, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.80 Å R-free 0.166
1SVD The structure of Halothiobacillus neapolitanus RuBisCo Deposited 2004-03-29 Assembly 2 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
Chain M 1–110（110 aa）
Not recorded SO4 SULFATE ION × 16 GOL GLYCEROL × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.8；298 K；ammonium sulfate, citrate, cobalt chloride, glycerol, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.80 Å R-free 0.166
1SVD The structure of Halothiobacillus neapolitanus RuBisCo Deposited 2004-03-29 Assembly 3 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain M 1–110（110 aa）
Not recorded SO4 SULFATE ION × 4 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.8；298 K；ammonium sulfate, citrate, cobalt chloride, glycerol, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.80 Å R-free 0.166
1SVD The structure of Halothiobacillus neapolitanus RuBisCo Deposited 2004-03-29 Assembly 4 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain M 1–110（110 aa）
Not recorded SO4 SULFATE ION × 4 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.8；298 K；ammonium sulfate, citrate, cobalt chloride, glycerol, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.80 Å R-free 0.166
6UEW Rubisco / CsoS2 N-peptide complex responsible for alpha-carboxysome cargo loading Deposited 2019-09-23 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
Chain B 1–110（110 aa）
Chain D 1–110（110 aa）
Chain F 1–110（110 aa）
Chain H 1–110（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；PEG 400, magnesium chloride, HEPES
Resolution 2.40 Å R-free 0.259
7SMK H. neapolitanus carboxysomal rubisco/CsoSCA-peptide (1-50)complex Deposited 2021-10-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 24 PDB declaration: 24-meric（24） Consistent with protein count
Chain B 1–110（110 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；blot for 3 seconds
Resolution 1.98 Å
7SNV H. neapolitanus carboxysomal rubisco/CsoSCA-peptide (1-50)complex Deposited 2021-10-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 24 PDB declaration: 24-meric（24） Consistent with protein count
Chain B 1–110（110 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；blot for 3 seconds
Resolution 2.07 Å
7ZBT Subtomogram averaging of Rubisco from native Halothiobacillus carboxysomes Deposited 2022-03-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
Chain I 1–110（110 aa）
Chain J 1–110（110 aa）
Chain K 1–110（110 aa）
Chain L 1–110（110 aa）
Chain M 1–110（110 aa）
Chain N 1–110（110 aa）
Chain O 1–110（110 aa）
Chain P 1–110（110 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 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.