Current Protein Identity：P22635
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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 |
|---|---|---|---|---|---|---|---|
| 1B4U PROTOCATECHUATE 4,5-DIOXYGENASE (LIGAB) IN COMPLEX WITH PROTOCATECHUATE (PCA) Deposited 1998-12-29 | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain A
1–139（139 aa）
Fragment：CHAIN A, C, ALPHA CHAIN, CHAIN B, D, BETA CHAIN
Chain C
1–139（139 aa）
Fragment：CHAIN A, C, ALPHA CHAIN, CHAIN B, D, BETA CHAIN
|
Not recorded | FE FE (III) ION × 2 DHB 3,4-DIHYDROXYBENZOIC ACID × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 7.4；pH 7.4
|
Resolution 2.20 Å R-free 0.220 |
| 1BOU THREE-DIMENSIONAL STRUCTURE OF LIGAB Deposited 1998-08-06 | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain A
1–139（139 aa）
Chain C
1–139（139 aa）
|
Not recorded | FE FE (III) ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 7.4；pH 7.4
|
Resolution 2.20 Å R-free 0.206 |