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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：K4FW35 New Search
5PDB entries
7Biological assembly
20chain/assembly records
Main Difference Dimensions in This Set
Different mutation/modification 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
6UXK Structure of serine hydroxymethyltransferase 8 from Glycine max cultivar Forrest complexed with PLP Deposited 2019-11-07 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–471（471 aa）
Chain B 1–471（471 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) EDO 1,2-ETHANEDIOL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.21 M trimethylamine N-oxide, 0.1 M tris pH 8.5, 20% (w/v) PEG MME 2000
Resolution 2.10 Å R-free 0.225
6UXL Structure of serine hydroxymethyltransferase 8 from Glycine max cultivar Forrest complexed with PLP-Glycine Deposited 2019-11-07 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–471（471 aa）
Chain B 1–471（471 aa）
Not recorded PLG N-GLYCINE-[3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YL-METHANE] × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.18 M trimethylamine N-oxide, 0.1 M Tris pH 8.5, 22.5% PEG MME 2000
Resolution 2.35 Å R-free 0.242
9CG8 CRYSTAL STRUCTURE OF THE P285S VARIANT OF SERINE HYDROXYMETHYLTRANSFERASE 8 FROM SOYBEAN CULTIVAR FORREST Deposited 2024-06-28 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–471（471 aa）
Chain B 1–471（471 aa）
Chain C 1–471（471 aa）
Chain D 1–471（471 aa）
Mutation：P285S Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：P285S Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：P285S Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：P285S 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, SITTING DROP；293 K；2 % v/v tacsimate 0.1 M Hepes, pH 7.5 20% w/v PEG 3350
Resolution 1.90 Å R-free 0.266
9CG8 CRYSTAL STRUCTURE OF THE P285S VARIANT OF SERINE HYDROXYMETHYLTRANSFERASE 8 FROM SOYBEAN CULTIVAR FORREST Deposited 2024-06-28 Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain E 1–471（471 aa）
Chain F 1–471（471 aa）
Mutation：P285S Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：P285S 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, SITTING DROP；293 K；2 % v/v tacsimate 0.1 M Hepes, pH 7.5 20% w/v PEG 3350
Resolution 1.90 Å R-free 0.266
9Y6D CRYSTAL STRUCTURE OF THE A149T VARIANT OF SERINE HYDROXYMETHYLTRANSFERASE 8 FROM SOYBEAN CULTIVAR FORREST IN COMPLEX WITH PLP-GLYCINE Deposited 2025-09-08 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–471（471 aa）
Chain B 1–471（471 aa）
Chain C 1–471（471 aa）
Chain D 1–471（471 aa）
Mutation：A149T Mutation：A149T Mutation：A149T Mutation：A149T PLG N-GLYCINE-[3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YL-METHANE] × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.1 M Ammonium tartrate dibasic pH 7.0 12% w/v Polyethylene glycol 3,350
Resolution 2.25 Å R-free 0.311
9Y7G CRYSTAL STRUCTURE OF THE A149T VARIANT OF SERINE HYDROXYMETHYLTRANSFERASE 8 FROM SOYBEAN CULTIVAR FORREST IN COMPLEX WITH PLP Deposited 2025-09-10 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–471（471 aa）
Chain B 1–471（471 aa）
Chain C 1–471（471 aa）
Chain D 1–471（471 aa）
Mutation：A149T Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：A149T Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：A149T Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：A149T 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, SITTING DROP；293 K；0.1 M Sodium acetate trihydrate pH 7.0 12% w/v Polyethylene glycol 3,350
Resolution 1.87 Å R-free 0.252
9Y7G CRYSTAL STRUCTURE OF THE A149T VARIANT OF SERINE HYDROXYMETHYLTRANSFERASE 8 FROM SOYBEAN CULTIVAR FORREST IN COMPLEX WITH PLP Deposited 2025-09-10 Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain E 1–471（471 aa）
Chain F 1–471（471 aa）
Mutation：A149T Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：A149T 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, SITTING DROP；293 K；0.1 M Sodium acetate trihydrate pH 7.0 12% w/v Polyethylene glycol 3,350
Resolution 1.87 Å R-free 0.252

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.