Current Protein Identity：Q7WZI9
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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 |
|---|---|---|---|---|---|---|---|
| 1CP9 CRYSTAL STRUCTURE OF PENICILLIN G ACYLASE FROM THE BRO1 MUTANT STRAIN OF PROVIDENCIA RETTGERI Deposited 1999-06-12 | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
24–228（205 aa）
Fragment：UNP residues 24-228
Chain B
285–837（553 aa）
Fragment：UNP residues 285-837
|
Mutation：M140L Non-standard monomer：Yes (specific site not provided by mmCIF) | SO4 SULFATE ION × 4 CA CALCIUM ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 7.5；PROTEIN WAS CRYSTALLIZED FROM 30-45% SATURATED AMMONIUM SULFATE, 15% GLYCEROL,
50 MM K2HPO4, 0.02% W/V SODIUM AZIDE, PH 7.5
|
Resolution 2.50 Å R-free 0.165 |
| 1CP9 CRYSTAL STRUCTURE OF PENICILLIN G ACYLASE FROM THE BRO1 MUTANT STRAIN OF PROVIDENCIA RETTGERI Deposited 1999-06-12 | Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain A
24–228（205 aa）
Fragment：UNP residues 24-228
Chain B
285–837（553 aa）
Fragment：UNP residues 285-837
|
Mutation：M140L Non-standard monomer：Yes (specific site not provided by mmCIF) | SO4 SULFATE ION × 8 CA CALCIUM ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 7.5；PROTEIN WAS CRYSTALLIZED FROM 30-45% SATURATED AMMONIUM SULFATE, 15% GLYCEROL,
50 MM K2HPO4, 0.02% W/V SODIUM AZIDE, PH 7.5
|
Resolution 2.50 Å R-free 0.165 |