Overview
Basic information about this protein and its source genome.
- Accession
- PA5105
- Gene
- PA5105 hutC
- Status
- annotated
- Amino acids
- 250
- Structure source
- AlphaFold
Target profile
Computed evidence for target prioritization.
- Human off-target
- No hit
- Gut microbiome off-target
- hit
- Essential (DEG)
- N
- Localization
- Cytoplasmic
Sequence
Primary amino-acid sequence viewer.
Functional Annotations
Enzyme classification and Gene Ontology terms linked to this protein.
Gene Ontology (GO)
7- GO:0003677 Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
- GO:0003700 A transcription regulator activity that modulates transcription of gene sets via selective and non-covalent binding to a specific double-stranded genomic DNA sequence (sometimes referred to as a motif) within a cis-regulatory region. Regulatory regions include promoters (proximal and distal) and enhancers. Genes are transcriptional units, and include bacterial operons.
- GO:0019556 OBSOLETE. The chemical reactions and pathways resulting in the breakdown of L-histidine into other compounds, including glutamate and formamide.
- GO:0019557 OBSOLETE. The chemical reactions and pathways resulting in the breakdown of L-histidine into other compounds, including glutamate and formate.
- GO:0045892 Any process that stops, prevents, or reduces the frequency, rate or extent of cellular DNA-templated transcription.
- GO:0006355 Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription.
- GO:0006547 OBSOLETE. The chemical reactions and pathways involving L-histidine, 2-amino-3-(1H-imidazol-4-yl)propanoic acid.
Sequence Features
Domain/signature hits from InterPro and related databases.
Show feature table
| Start | End | DB | Term | Name |
|---|---|---|---|---|
| 73 | 248 | SUPERFAMILY | SSF64288 | Chorismate lyase-like |
| 73 | 248 | InterPro | IPR028978 | Chorismate pyruvate-lyase/UbiC transcription regulator-associated domain superfamily |
| 20 | 88 | ProSiteProfiles | PS50949 | GntR-type HTH domain profile. |
| 20 | 88 | InterPro | IPR000524 | Transcription regulator HTH, GntR |
| 19 | 248 | PANTHER | PTHR44846 | MANNOSYL-D-GLYCERATE TRANSPORT/METABOLISM SYSTEM REPRESSOR MNGR-RELATED |
| 15 | 90 | FunFam | G3DSA:1.10.10.10:FF:000079 | GntR family transcriptional regulator |
| 106 | 243 | SMART | SM00866 | UTRA_2 |
| 106 | 243 | InterPro | IPR011663 | UbiC transcription regulator-associated |
| 104 | 239 | Gene3D | G3DSA:3.40.1410.10 | - |
| 104 | 239 | InterPro | IPR028978 | Chorismate pyruvate-lyase/UbiC transcription regulator-associated domain superfamily |
| 21 | 249 | NCBIfam | TIGR02018 | histidine utilization repressor |
| 21 | 249 | InterPro | IPR010248 | Histidine utilization repressor |
| 26 | 85 | SMART | SM00345 | gntr3 |
| 26 | 85 | InterPro | IPR000524 | Transcription regulator HTH, GntR |
| 22 | 85 | Pfam | PF00392 | Bacterial regulatory proteins, gntR family |
| 22 | 85 | InterPro | IPR000524 | Transcription regulator HTH, GntR |
| 17 | 95 | Gene3D | G3DSA:1.10.10.10 | - |
| 17 | 95 | InterPro | IPR036388 | Winged helix-like DNA-binding domain superfamily |
| 104 | 239 | FunFam | G3DSA:3.40.1410.10:FF:000004 | Histidine utilization repressor |
| 21 | 86 | CDD | cd07377 | WHTH_GntR |
| 21 | 86 | InterPro | IPR000524 | Transcription regulator HTH, GntR |
| 106 | 243 | Pfam | PF07702 | UTRA domain |
| 20 | 89 | SUPERFAMILY | SSF46785 | Winged helix DNA-binding domain |
| 20 | 89 | InterPro | IPR036390 | Winged helix DNA-binding domain superfamily |
| 45 | 59 | PRINTS | PR00035 | GntR bacterial regulatory protein HTH signature |
| 45 | 59 | InterPro | IPR000524 | Transcription regulator HTH, GntR |
| 59 | 75 | PRINTS | PR00035 | GntR bacterial regulatory protein HTH signature |
| 59 | 75 | InterPro | IPR000524 | Transcription regulator HTH, GntR |
3D Structure
Selected loaded structure. Experimental PDB entries may cover only a portion of the sequence; predicted models typically cover the full protein.
No pockets are loaded yet for the displayed AlphaFold model PA5105 structure. Run experimental pocket backfill to show FPocket/P2Rank overlays on this structure.
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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
PA5105
|
AlphaFold | — | — | full sequence | — | Viewing |
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.
| Ligand | Source crystal | UniProt (homolog) | MW · LogP · TPSA | Lipinski | PAINS | SMILES |
|---|---|---|---|---|---|---|
| FLC | A0A0H3LYW6 | 189.1 Da LogP -5.25 TPSA 140.6 | ✓ Ro5 | ✓ Clean |
C(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O
|
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).
No virtual-screening candidates for this protein.
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.