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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：P00870 New Search
5PDB entries
5Biological assembly
28chain/assembly records
Main Difference Dimensions in This Set
Different ligand/ion 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
1RBO SPINACH RUBISCO IN COMPLEX WITH THE INHIBITOR 2-CARBOXYARABINITOL-1,5-DIPHOSPHATE Deposited 1996-10-31 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
Chain C 58–180（123 aa）
Chain F 58–180（123 aa）
Chain I 58–180（123 aa）
Chain S 58–180（123 aa）
Not recorded CAP 2-CARBOXYARABINITOL-1,5-DIPHOSPHATE × 8 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.4；1.7 M (NH4)2SO4, 50 MM PHOSPHATE, PH 7.4 3 MM MGCL2, 25 MM NAHCO3, 10 MM 4CABP
Resolution 2.30 Å R-free 0.171
1RCO SPINACH RUBISCO IN COMPLEX WITH THE INHIBITOR D-XYLULOSE-2,2-DIOL-1,5-BISPHOSPHATE Deposited 1996-10-31 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
Chain C 58–180（123 aa）
Chain F 58–180（123 aa）
Chain I 58–180（123 aa）
Chain M 58–180（123 aa）
Chain P 58–180（123 aa）
Chain S 58–180（123 aa）
Chain T 58–180（123 aa）
Chain W 58–180（123 aa）
Not recorded XDP D-XYLULOSE-2,2-DIOL-1,5-BISPHOSPHATE × 8 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；15% PEG 4000, 25 MM HEPES PH 7.8, 10 MM CACL2, 0.2 M NACL, 50 MM NAHCO3, 20 MM XUBP
Resolution 2.30 Å R-free 0.246
1RCX NON-ACTIVATED SPINACH RUBISCO IN COMPLEX WITH ITS SUBSTRATE RIBULOSE-1,5-BISPHOSPHATE Deposited 1996-12-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
Chain C 58–180（123 aa）
Chain F 58–180（123 aa）
Chain I 58–180（123 aa）
Chain M 58–180（123 aa）
Chain P 58–180（123 aa）
Chain S 58–180（123 aa）
Chain T 58–180（123 aa）
Chain W 58–180（123 aa）
Not recorded RUB RIBULOSE-1,5-DIPHOSPHATE × 8 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；12% PEG 4000, 25 MM HEPES PH 7.8, 0.2 M NACL, 20 MM RUBP
Resolution 2.40 Å R-free 0.237
1RXO ACTIVATED SPINACH RUBISCO IN COMPLEX WITH ITS SUBSTRATE RIBULOSE-1,5-BISPHOSPHATE AND CALCIUM Deposited 1996-12-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
Chain C 58–180（123 aa）
Chain F 58–180（123 aa）
Chain I 58–180（123 aa）
Chain S 58–180（123 aa）
Not recorded RUB RIBULOSE-1,5-DIPHOSPHATE × 8 CA CALCIUM ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；14% PEG4000, 25 MM HEPES PH 7.8, 0.2 M NACL, 10 MM CACL2; SOAKED WITH 20 MM RUBP FOR 5 DAYS
Resolution 2.20 Å R-free 0.229
8RUC ACTIVATED SPINACH RUBISCO COMPLEXED WITH 2-CARBOXYARABINITOL BISPHOSPHATE Deposited 1996-02-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
Chain I 58–180（123 aa）
Chain J 58–180（123 aa）
Chain K 58–180（123 aa）
Chain L 58–180（123 aa）
Not recorded MG MAGNESIUM ION × 8 CAP 2-CARBOXYARABINITOL-1,5-DIPHOSPHATE × 8 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.5
Resolution 1.60 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.