Research workbench
The structural basis for the altered substrate specificity of the R292D active site mutant of aspartate aminotransferase from E. COLI
Analyse The structural basis for the altered substrate specificity of the R292D active… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 1AAM
- Type
- protein
- Length
- 396 residues
- Chains
- 1
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Aspartate aminotransferase
- EC
- 2.6.1.1
- UniProt
- P00509
- Ligands
- PLP, SO4
- Pockets
- 6 · best druggability 0.76
Structure
x-ray diffraction · 1 distinct chain · 34% helix, 9% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Aspartate aminotransferase (EC 2.6.1.1) | protein | 396 | 34% helix, 9% strand | P00509 |
Ligands and binding sites
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
6 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 100 | 0.76 | 0.96 | 24 | empty |
| 2 | 413 | 0.61 | 0.76 | 40 | SO4, PLP |
| 3 | 79 | 0.54 | 0.86 | 23 | empty |
| 4 | 63 | 0.39 | 0.80 | 17 | empty |
| 5 | 78 | 0.33 | 0.74 | 22 | empty |
Modifications
Observed in the structure: 1 cofactor (pyridoxal phosphate Schiff base).
Compared structures
- 1AAM · The structural basis for the altered substrate specificity of the R292D active site… · the same entry in another collection · chain A against A, TM-score 1.00
- P00509 · AlphaFold monomer V2.0 prediction for aspartate aminotransferase (P00509) · a predicted model of the same protein · chain A against A, TM-score 0.98
Analyse
- Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
- Every structure of UniProt P00509
- Elsewhere: RCSB PDB 1AAM · PDBe 1AAM · UniProt P00509
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