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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：A8HQH2 New Search
2PDB entries
3Biological assembly
6chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state 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
5BS1 Crystal structure of RbcX-IIa from Chlamydomonas reinhardtii Deposited 2015-06-01 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 35–155（121 aa） Fragment：UNP residues 35-155
Chain B 35–155（121 aa） Fragment：UNP residues 35-155
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；5 % PEG-3350, 0.2 M MgCl2, 50 mM Tris-HCl pH 8.0
Resolution 1.60 Å R-free 0.206
5BS1 Crystal structure of RbcX-IIa from Chlamydomonas reinhardtii Deposited 2015-06-01 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 35–155（121 aa） Fragment：UNP residues 35-155
Chain D 35–155（121 aa） Fragment：UNP residues 35-155
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；5 % PEG-3350, 0.2 M MgCl2, 50 mM Tris-HCl pH 8.0
Resolution 1.60 Å R-free 0.206
5BS2 Crystal structure of RbcX-IIa from Chlamydomonas reinhardtii in complex with RbcL C-terminal tail Deposited 2015-06-01 Assembly 1 Insufficient information Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 44–156（113 aa） Fragment：UNP residues 462-473,UNP residues 44-156
Chain B 44–156（113 aa） Fragment：UNP residues 462-473,UNP residues 44-156
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M Tris-HCl pH 8.5, 25% PEG2000 MME
Resolution 1.97 Å R-free 0.222

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.