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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：P13255 New Search
12PDB entries
14Biological assembly
44chain/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
1BHJ CRYSTAL STRUCTURE OF APO-GLYCINE N-METHYLTRANSFERASE (GNMT) Deposited 1998-06-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–292（292 aa）
Chain B 1–292（292 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.8；pH 6.8
Resolution 2.50 Å R-free 0.318
1D2C METHYLTRANSFERASE Deposited 1999-09-23 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2–293（292 aa）
Chain B 2–293（292 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 5.6；277 K；PEG 3400, pH 5.6, VAPOR DIFFUSION, temperature 4.0K
Resolution 2.50 Å R-free 0.233
1D2C METHYLTRANSFERASE Deposited 1999-09-23 Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 2–293（292 aa）
Chain B 2–293（292 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 5.6；277 K；PEG 3400, pH 5.6, VAPOR DIFFUSION, temperature 4.0K
Resolution 2.50 Å R-free 0.233
1D2G CRYSTAL STRUCTURE OF R175K MUTANT GLYCINE N-METHYLTRANSFERASE FROM RAT LIVER Deposited 1999-10-08 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2–293（292 aa） Fragment：WHOLE ENZYME
Chain B 2–293（292 aa） Fragment：WHOLE ENZYME
Mutation：R175K Mutation：R175K No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；277 K；PEG-4000, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.50 Å R-free 0.266
1D2G CRYSTAL STRUCTURE OF R175K MUTANT GLYCINE N-METHYLTRANSFERASE FROM RAT LIVER Deposited 1999-10-08 Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 2–293（292 aa） Fragment：WHOLE ENZYME
Chain B 2–293（292 aa） Fragment：WHOLE ENZYME
Mutation：R175K Mutation：R175K No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；277 K；PEG-4000, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.50 Å R-free 0.266
1D2H CRYSTAL STRUCTURE OF R175K MUTANT GLYCINE N-METHYLTRANSFERASE COMPLEXED WITH S-ADENOSYLHOMOCYSTEINE Deposited 1999-10-11 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 2–293（292 aa） Fragment：WHOLE ENZYME
Chain B 2–293（292 aa） Fragment：WHOLE ENZYME
Chain C 2–293（292 aa） Fragment：WHOLE ENZYME
Chain D 2–293（292 aa） Fragment：WHOLE ENZYME
Mutation：R175K Mutation：R175K Mutation：R175K Mutation：R175K SAH S-ADENOSYL-L-HOMOCYSTEINE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；277 K；PEG-4000, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 3.00 Å R-free 0.247
1KIA Crystal structure of glycine N-methyltransferase complexed with S-adenosylmethionine and acetate Deposited 2001-12-02 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–292（292 aa）
Chain B 1–292（292 aa）
Chain C 1–292（292 aa）
Chain D 1–292（292 aa）
Not recorded ACT ACETATE ION × 4 SAM S-ADENOSYLMETHIONINE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；295 K；PEG 6000, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.80 Å R-free 0.286
1NBH Structure of glycine N-methyltransferase complexed with S-adenosylmethionine and acetate, GNMT:SAM:Ace Deposited 2002-12-02 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–292（292 aa）
Chain B 1–292（292 aa）
Chain C 1–292（292 aa）
Chain D 1–292（292 aa）
Not recorded ACT ACETATE ION × 4 SAM S-ADENOSYLMETHIONINE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；296 K；PEG 3400, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Resolution 2.80 Å R-free 0.278
1NBI Structure of R175K mutated glycine N-methyltransferase complexed with S-adenosylmethionine, R175K:SAM. Deposited 2002-12-02 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–292（292 aa）
Chain B 1–292（292 aa）
Chain C 1–292（292 aa）
Chain D 1–292（292 aa）
Mutation：R175K Mutation：R175K Mutation：R175K Mutation：R175K SAM S-ADENOSYLMETHIONINE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；296 K；PEG 3400, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Resolution 3.00 Å R-free 0.295
1XVA METHYLTRANSFERASE Deposited 1996-07-20 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–292（292 aa）
Chain B 1–292（292 aa）
Not recorded ACT ACETATE ION × 4 SAM S-ADENOSYLMETHIONINE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.6；pH 5.6
Resolution 2.20 Å R-free 0.262
2IDJ Crystal Structure of Rat Glycine N-Methyltransferase Apoprotein, Monoclinic Form Deposited 2006-09-15 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–292（292 aa）
Chain B 1–292（292 aa）
Chain C 1–292（292 aa）
Chain D 1–292（292 aa）
Not recorded CA CALCIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；295 K；20% PEG 3350, 0.1 M Ca acetate, 0.025 M Tris, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Resolution 2.35 Å R-free 0.272
2IDK Crystal Structure of Rat Glycine N-Methyltransferase Complexed With Folate Deposited 2006-09-15 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–292（292 aa）
Chain B 1–292（292 aa）
Chain C 1–292（292 aa）
Chain D 1–292（292 aa）
Not recorded C2F 5-METHYL-5,6,7,8-TETRAHYDROFOLIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；295 K；20% PEG 3350, 0.1 M Ca acetate, 0.025 M Tris, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Resolution 2.55 Å R-free 0.298
3THR Crystal structure of rat native liver Glycine N-methyltransferase complexed with 5-methyltetrahydrofolate monoglutamate Deposited 2011-08-19 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 2–293（292 aa）
Chain B 2–293（292 aa）
Chain C 2–293（292 aa）
Chain D 2–293（292 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) C2F 5-METHYL-5,6,7,8-TETRAHYDROFOLIC ACID × 4 TAM TRIS(HYDROXYETHYL)AMINOMETHANE × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；295 K；20% PEG 3350, 0.2 M Na-fluoride or Ca-acetate, 100 mM Tris-HCl, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Resolution 2.00 Å R-free 0.241
3THS Crystal structure of rat native liver Glycine N-methyltransferase complexed with 5-methyltetrahydrofolate pentaglutamate Deposited 2011-08-19 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 2–293（292 aa）
Chain B 2–293（292 aa）
Chain C 2–293（292 aa）
Chain D 2–293（292 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) BME BETA-MERCAPTOETHANOL × 1 TAM TRIS(HYDROXYETHYL)AMINOMETHANE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；295 K；20% PEG 3350, 0.2 M Na-fluoride or Ca-acetate, 100 mM Tris-HCl, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Resolution 2.50 Å R-free 0.280

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.