Overview
Basic information about this protein and its source genome.
- Accession
- PA5538
- Gene
- PA5538 amiA
- Status
- annotated
- Amino acids
- 397
- Structure source
- AlphaFold
Target profile
Computed evidence for target prioritization.
- Human off-target
- No hit
- Gut microbiome off-target
- hit
- Essential (DEG)
- Y
- Localization
- Unknown
Selected Druggability evidence
Selected Druggability is the FPocket score chosen for ranking using the curated structure priority. The 3D viewer may show a different loaded structure, so its visible pockets can differ.
Sequence
Primary amino-acid sequence viewer.
Functional Annotations
Enzyme classification and Gene Ontology terms linked to this protein.
Enzyme Commission (EC)
1Gene Ontology (GO)
5- GO:0030288 The region between the inner (cytoplasmic or plasma) membrane and outer membrane of organisms with two membranes such as Gram negative bacteria. These periplasmic spaces are relatively thick and contain a thin peptidoglycan layer (PGL), also referred to as a thin cell wall.
- GO:0008745 Catalysis of the hydrolysis of the link between N-acetylmuramoyl residues and L-amino acid residues in certain bacterial cell-wall glycopeptides.
- GO:0071555 A process that results in the assembly, arrangement of constituent parts, or disassembly of the cell wall, the rigid or semi-rigid envelope lying outside the cell membrane of plant, fungal and most prokaryotic cells, maintaining their shape and protecting them from osmotic lysis.
- GO:0043093 A cytokinesis process that involves a set of conserved proteins including FtsZ, and results in the formation of two similarly sized and shaped cells.
- GO:0009253 The chemical reactions and pathways resulting in the breakdown of peptidoglycans, any of a class of glycoconjugates found in bacterial cell walls and consisting of long glycan strands of alternating residues of beta-(1,4) linked N-acetylglucosamine and N-acetylmuramic acid, cross-linked by short peptides.
Sequence Features
Domain/signature hits from InterPro and related databases.
Show feature table
| Start | End | DB | Term | Name |
|---|---|---|---|---|
| 1 | 5 | Phobius | SIGNAL_PEPTIDE_N_REGION | N-terminal region of a signal peptide. |
| 217 | 375 | SMART | SM00646 | ami_3 |
| 217 | 375 | InterPro | IPR002508 | N-acetylmuramoyl-L-alanine amidase, catalytic domain |
| 17 | 21 | Phobius | SIGNAL_PEPTIDE_C_REGION | C-terminal region of a signal peptide. |
| 32 | 129 | Pfam | PF11741 | AMIN domain |
| 32 | 129 | InterPro | IPR021731 | AMIN domain |
| 1 | 21 | SignalP_GRAM_NEGATIVE | SignalP-noTM | SignalP-noTM |
| 6 | 16 | Phobius | SIGNAL_PEPTIDE_H_REGION | Hydrophobic region of a signal peptide. |
| 1 | 21 | Phobius | SIGNAL_PEPTIDE | Signal peptide region |
| 155 | 379 | SUPERFAMILY | SSF53187 | Zn-dependent exopeptidases |
| 1 | 380 | PANTHER | PTHR30404 | N-ACETYLMURAMOYL-L-ALANINE AMIDASE |
| 157 | 375 | Pfam | PF01520 | N-acetylmuramoyl-L-alanine amidase |
| 157 | 375 | InterPro | IPR002508 | N-acetylmuramoyl-L-alanine amidase, catalytic domain |
| 157 | 375 | CDD | cd02696 | MurNAc-LAA |
| 17 | 132 | Gene3D | G3DSA:2.60.40.3500 | - |
| 146 | 382 | FunFam | G3DSA:3.40.630.40:FF:000001 | N-acetylmuramoyl-L-alanine amidase |
| 149 | 382 | Gene3D | G3DSA:3.40.630.40 | - |
| 1 | 21 | SignalP_GRAM_POSITIVE | SignalP-TM | SignalP-TM |
| 22 | 397 | Phobius | NON_CYTOPLASMIC_DOMAIN | Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region. |
3D Structure
Selected loaded structure. Experimental PDB entries may cover only a portion of the sequence; predicted models typically cover the full protein.
Loading 3D structure...
Structural evidence
0 + 1Experimental PDB entries and predicted models. Click Switch to display a different structure in the viewer.
| Entry | Method | Resolution | Chain | Coverage | Links | Status |
|---|---|---|---|---|---|---|
|
AlphaFold
PA5538
|
AlphaFold | — | — | full sequence | — | Viewing |
Pocket details FPocket · P2Rank — toggle visibility and zoom from here, or open full viewer
Pockets (FPOCKET)
Showing top-ranked FPocket candidates by druggability. Druggability is color-coded: high (0.7 or higher), medium (0.4 to 0.69), low (below 0.4).
| FPOCKET | Sticks | Spheres | Surfaces | Druggability | Labels | Zoom | Positions |
|---|---|---|---|---|---|---|---|
| 2 | 0.604 | ||||||
| 1 | 0.357 |
Ligand evidence
Ligands grouped by evidence source. PDB ligands keep the source crystal visible, and loaded crystals can be opened directly in the structure viewer.
Highest-confidence structural evidence: ligands co-crystallized with this exact protein. If the source PDB is loaded in TPW, use Open crystal to inspect it in the structure viewer.
No PDB structure with a co-crystallized ligand found for this exact protein.
Structural evidence inferred from similar proteins. The source crystal indicates where the ligand was observed; the UniProt column identifies the homologous protein carrying that ligand.
No PDB ligands found through similar proteins.
Experimental bioactivity from ChEMBL measured directly on this protein. Score = pchembl (−log Ki/IC₅₀; higher = more potent).
No ChEMBL bioactivity data found for this exact protein.
Bioactivity inferred from similar proteins in ChEMBL. Score = pchembl (−log Ki/IC₅₀; higher = more potent).
No ChEMBL hits found through similar proteins.
Proposed virtual-screening candidates from ZINC. Score = Tanimoto similarity to a known binder (0–1; higher = more similar).
| Ligand | Tanimoto | MW · LogP · TPSA | Lipinski | PAINS | SMILES |
|---|---|---|---|---|---|
| ZINC1532902 | 0.700 | 206.2 Da LogP -0.86 TPSA 132.1 | ✓ Ro5 | ✓ Clean |
O=C(O)CC[C@@](O)(CC(=O)O)C(=O)O
|
| ZINC2018106 | 0.700 | 206.2 Da LogP -0.86 TPSA 132.1 | ✓ Ro5 | ✓ Clean |
O=C(O)CC[C@](O)(CC(=O)O)C(=O)O
|
| ZINC3593496 | 0.652 | 206.2 Da LogP -1.16 TPSA 121.1 | ✓ Ro5 | ✓ Clean |
COC(=O)C[C@@](O)(CC(=O)O)C(=O)O
|
| ZINC3593497 | 0.652 | 206.2 Da LogP -1.16 TPSA 121.1 | ✓ Ro5 | ✓ Clean |
COC(=O)C[C@](O)(CC(=O)O)C(=O)O
|
| ZINC14686440 | 0.625 | 436.4 Da LogP -2.64 TPSA 247.9 | 1 viol. | ✓ Clean |
O=C(O)C[C@](O)(CC(=O)NCCCCNC(=O)C[C@@](O)(CC(=O…
|
| ZINC14686442 | 0.625 | 436.4 Da LogP -2.64 TPSA 247.9 | 1 viol. | ✓ Clean |
O=C(O)C[C@@](O)(CC(=O)NCCCCNC(=O)C[C@](O)(CC(=O…
|
| ZINC14686444 | 0.625 | 436.4 Da LogP -2.64 TPSA 247.9 | 1 viol. | ✓ Clean |
O=C(O)C[C@@](O)(CC(=O)NCCCCNC(=O)C[C@@](O)(CC(=…
|
| ZINC13398039 | 0.577 | 234.2 Da LogP -0.38 TPSA 121.1 | ✓ Ro5 | ✓ Clean |
CC(C)OC(=O)C[C@](O)(CC(=O)O)C(=O)O
|
| ZINC2528012 | 0.577 | 234.2 Da LogP -0.38 TPSA 121.1 | ✓ Ro5 | ✓ Clean |
CC(C)OC(=O)C[C@@](O)(CC(=O)O)C(=O)O
|
| ZINC146315135 | 0.560 | 204.2 Da LogP 0.86 TPSA 94.8 | ✓ Ro5 | ✓ Clean |
CCCCC[C@@](O)(CC(=O)O)C(=O)O
|
| ZINC146315336 | 0.560 | 204.2 Da LogP 0.86 TPSA 94.8 | ✓ Ro5 | ✓ Clean |
CCCCC[C@](O)(CC(=O)O)C(=O)O
|
| ZINC1850353 | 0.556 | 206.1 Da LogP -0.86 TPSA 132.1 | ✓ Ro5 | ✓ Clean |
O=C(O)CC(O)(CC(=O)O)CC(=O)O
|
| ZINC13398014 | 0.522 | 220.2 Da LogP -1.07 TPSA 110.1 | ✓ Ro5 | ✓ Clean |
COC(=O)CC(O)(CC(=O)OC)C(=O)O
|
| ZINC3861629 | 0.522 | 206.1 Da LogP -1.16 TPSA 121.1 | ✓ Ro5 | ✓ Clean |
COC(=O)C(O)(CC(=O)O)CC(=O)O
|
| ZINC100969993 | 0.500 | 359.5 Da LogP 2.70 TPSA 123.9 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCCNC(=O)C[C@](O)(CC(=O)O)C(=O)O
|
| ZINC100969996 | 0.500 | 359.5 Da LogP 2.70 TPSA 123.9 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCCNC(=O)C[C@@](O)(CC(=O)O)C(=O)O
|
| ZINC1711854 | 0.500 | 248.2 Da LogP -0.13 TPSA 149.2 | ✓ Ro5 | ✓ Clean |
O=C(O)CC(CC(=O)O)(CC(=O)O)CC(=O)O
|
PDB and ChEMBL records on this protein are shown in full. ChEMBL records from similar proteins are capped at the top 100 per protein (by pchembl) and ZINC at the top 50 (Tanimoto ≥ 0.5). ADME columns are descriptor-based screening flags, not experimental toxicity results.