Current Protein Identity：P27616
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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 |
|---|---|---|---|---|---|---|---|
| 1A48 SAICAR SYNTHASE Deposited 1998-02-12 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
2–306（305 aa）
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | SO4 SULFATE ION × 2 | X-RAY DIFFRACTION | mmCIF provides none of the parsed conditions | Resolution 1.90 Å |
| 1OBD SAICAR-synthase complexed with ATP Deposited 2003-01-30 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
2–306（305 aa）
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | ATP ADENOSINE-5'-TRIPHOSPHATE × 1 SO4 SULFATE ION × 2 MG MAGNESIUM ION × 2 AMP ADENOSINE MONOPHOSPHATE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；THE HANGING DROPS CONTAINED PROTEIN AT A CONCENTRATION OF 8 - 15 MG/ML, 50 MM TRIS-HCL BUFFER, PH 7.0, 40 MM ASPARTIC ACID AND 1.0 - 1.25 M AMMONIUM SULPHATE. THE WELL CONTAINED THE SAME ABOVE BUFFER PLUS 2.25 M AMMONIUM SULPHATE
|
Resolution 1.40 Å R-free 0.195 |
| 1OBG SAICAR-synthase complexed with ATP Deposited 2003-01-30 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
2–306（305 aa）
|
Not recorded | AMP ADENOSINE MONOPHOSPHATE × 2 SO4 SULFATE ION × 2 MG MAGNESIUM ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 4.5；40MM ASP. ASID, 10MM MGCL2, 25MM ATP, 2.26 M (NH4)2(SO4), 5, pH 4.50
|
Resolution 2.05 Å R-free 0.206 |
| 2CNQ Atomic resolution structure of SAICAR-synthase from Saccharomyces cerevisiae complexed with ADP, AICAR, succinate Deposited 2006-05-23 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
2–306（305 aa）
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | ADP ADENOSINE-5'-DIPHOSPHATE × 2 AMZ AMINOIMIDAZOLE 4-CARBOXAMIDE RIBONUCLEOTIDE × 2 AMP ADENOSINE MONOPHOSPHATE × 1 SIN SUCCINIC ACID × 2 MG MAGNESIUM ION × 1 SO4 SULFATE ION × 4 | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 7.5；AMMONIUM SUPHATE, ATP, AICAR, MG, ASP, pH 7.50
|
Resolution 1.00 Å R-free 0.130 |
| 2CNU Atomic resolution structure of SAICAR-synthase from Saccharomyces cerevisiae complexed with aspartic acid Deposited 2006-05-24 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
2–306（305 aa）
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | ASP ASPARTIC ACID × 3 SO4 SULFATE ION × 7 | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 7.5；TRIS-HCL BUFFER, PH 7.5, ASPARTIC ACID, AMMONIUM SULPHATE
|
Resolution 1.05 Å R-free 0.159 |
| 2CNV SAICAR-synthase from Saccharomyces cerevisiae complexed SAICAR Deposited 2006-05-24 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
2–306（305 aa）
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | ASP ASPARTIC ACID × 2 SSS N-{[5-AMINO-1-(5-O-PHOSPHONO-BETA-D-ARABINOFURANOSYL)-1H-IMIDAZOL-4-YL]CARBONYL}-L-ASPARTIC ACID × 1 SO4 SULFATE ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 7.5；AMMONIUM SULPHATE, ASPARTIC ACID, TRIS-HCL BUFFER, pH 7.50
|
Resolution 2.00 Å R-free 0.238 |