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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：O08689 New Search
3PDB entries
3Biological assembly
5chain/assembly records
Main Difference Dimensions in This Set
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
3HH2 Crystal structure of the myostatin:follistatin 288 complex Deposited 2009-05-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 268–376（109 aa） Fragment：UNP residues 268-376
Chain B 268–376（109 aa） Fragment：UNP residues 268-376
Not recorded PO4 PHOSPHATE ION × 3 CIT CITRIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.2；293 K；PEG 1000, Ethanol, Phosphate/citrate, pH 4.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.15 Å R-free 0.249
3SEK Crystal Structure of the Myostatin:Follistatin-like 3 Complex Deposited 2011-06-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 268–376（109 aa） Fragment：UNP Residues 268-376
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 X-RAY DIFFRACTION
X-ray crystallization conditions hanging drop；pH 7.5；293 K；potassium thiocyanate, PEG 3350, pH 7.5, hanging drop, temperature 293K
Resolution 2.40 Å R-free 0.270
5JI1 Crystal Structure of GDF8 Deposited 2016-04-21 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 268–376（109 aa） Fragment：UNP residues 268-376
Chain B 268–376（109 aa） Fragment：UNP residues 268-376
Not recorded MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 7 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；298 K；100mM 2-(N-morpholino)ethanesulfonic acid pH 6.0, 40% 2-Methyl-2,4-pentanediol
Resolution 2.25 Å R-free 0.277

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.