Overview
Basic information about this protein and its source genome.
- Accession
- PA5336
- Gene
- PA5336 gmk
- Status
- annotated
- Amino acids
- 203
- Structure source
- Experimental + AlphaFold
Target profile
Computed evidence for target prioritization.
- Human off-target
- hit
- Human identity (%)
- 54.0
- Human E-value
- 7.75e-06
- Gut microbiome off-target
- hit
- Essential (DEG)
- Y
- Localization
- Cytoplasmic
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)
4- GO:0005829 The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
- GO:0005524 Binding to ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
- GO:0004385 Catalysis of the reaction: ATP + GMP = ADP + GDP.
- GO:0006163 The chemical reactions and pathways involving a purine nucleotide, a compound consisting of nucleoside (a purine base linked to a deoxyribose or ribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar.
Sequence Features
Domain/signature hits from InterPro and related databases.
Show feature table
| Start | End | DB | Term | Name |
|---|---|---|---|---|
| 34 | 93 | Gene3D | G3DSA:3.30.63.10 | Guanylate Kinase phosphate binding domain |
| 5 | 191 | PANTHER | PTHR23117 | GUANYLATE KINASE-RELATED |
| 34 | 93 | FunFam | G3DSA:3.30.63.10:FF:000002 | Guanylate kinase 1 |
| 81 | 180 | FunFam | G3DSA:3.40.50.300:FF:000084 | Guanylate kinase |
| 4 | 182 | Pfam | PF00625 | Guanylate kinase |
| 4 | 182 | InterPro | IPR008145 | Guanylate kinase/L-type calcium channel beta subunit |
| 2 | 184 | SMART | SM00072 | gk_7 |
| 2 | 184 | InterPro | IPR008145 | Guanylate kinase/L-type calcium channel beta subunit |
| 3 | 186 | SUPERFAMILY | SSF52540 | P-loop containing nucleoside triphosphate hydrolases |
| 3 | 186 | InterPro | IPR027417 | P-loop containing nucleoside triphosphate hydrolase |
| 3 | 181 | NCBIfam | TIGR03263 | guanylate kinase |
| 3 | 181 | InterPro | IPR017665 | Guanylate kinase |
| 37 | 54 | ProSitePatterns | PS00856 | Guanylate kinase-like signature. |
| 37 | 54 | InterPro | IPR020590 | Guanylate kinase, conserved site |
| 5 | 180 | Gene3D | G3DSA:3.40.50.300 | - |
| 5 | 180 | InterPro | IPR027417 | P-loop containing nucleoside triphosphate hydrolase |
| 3 | 181 | ProSiteProfiles | PS50052 | Guanylate kinase-like domain profile. |
| 3 | 181 | InterPro | IPR008144 | Guanylate kinase-like domain |
| 1 | 184 | Hamap | MF_00328 | Guanylate kinase [gmk]. |
| 1 | 184 | InterPro | IPR017665 | Guanylate kinase |
| 5 | 177 | CDD | cd00071 | GMPK |
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
2 + 1Experimental PDB entries and predicted models. Click Switch to display a different structure in the viewer.
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 | 0.447 | ||||||
| 1 | 0.254 |
Pockets (P2RANK)
Showing top-ranked P2Rank candidates by probability. Probability is color-coded per P2Rank calibration: high (≥ 0.5), medium (0.2 – 0.49), low (< 0.2).
| P2RANK | Sticks | Spheres | Surfaces | Score | Probability | Labels | Zoom | Positions |
|---|---|---|---|---|---|---|---|---|
| 1 | 6.99 | 0.361 | ||||||
| 2 | 2.74 | 0.083 | ||||||
| 3 | 0.86 | 0.003 |
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 |
|---|---|---|---|---|---|---|---|
| 7 | 0.535 | ||||||
| 1 | 0.522 | ||||||
| 2 | 0.227 |
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 |
|---|---|---|---|---|---|---|
| 0O2 | A0A0J9X1Z9 | 683.1 Da LogP -2.10 TPSA 392.2 | 3 viol. | ✓ Clean |
c1nc2c(n1[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)(O…
|
|
| 5GP | B2FT06 | 363.2 Da LogP -2.57 TPSA 206.0 | 1 viol. | ✓ Clean |
c1nc2c(n1[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)(O…
|
|
| G5P | P60546 | 932.4 Da LogP -3.04 TPSA 500.5 | 3 viol. | ✓ Clean |
c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)…
|
|
| LGP | P60546 | 335.2 Da LogP -1.85 TPSA 185.8 | ✓ Ro5 | ✓ Clean |
c1nc2c(n1CO[C@@H](CO)COP(=O)(O)O)N=C(NC2=O)N
|
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).
| Ligand | UniProt (homolog) | pchembl | MW · LogP · TPSA | Lipinski | PAINS | SMILES |
|---|---|---|---|---|---|---|
| FCN | P60546 | — | 138.1 Da LogP -0.09 TPSA 70.1 | ✓ Ro5 | ✓ Clean |
C[C@H]1[C@H](O1)P(=O)(O)O
|
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 |
|---|---|---|---|---|---|
| ZINC12501413 | 1.000 | 363.2 Da LogP -2.57 TPSA 206.0 | 1 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@@H]2O[C@H](COP(=O)(O)O)[C@@H](O)…
|
| ZINC12958448 | 1.000 | 363.2 Da LogP -2.57 TPSA 206.0 | 1 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@@H]2O[C@H](COP(=O)(O)O)[C@H](O)[…
|
| ZINC1532555 | 1.000 | 363.2 Da LogP -2.57 TPSA 206.0 | 1 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@H]2O[C@@H](COP(=O)(O)O)[C@H](O)[…
|
| ZINC16546189 | 1.000 | 363.2 Da LogP -2.57 TPSA 206.0 | 1 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@@H]2O[C@H](COP(=O)(O)O)[C@H](O)[…
|
| ZINC2159505 | 1.000 | 363.2 Da LogP -2.57 TPSA 206.0 | 1 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@@H]2O[C@H](COP(=O)(O)O)[C@@H](O)…
|
| ZINC3073318 | 1.000 | 363.2 Da LogP -2.57 TPSA 206.0 | 1 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@H]2O[C@@H](COP(=O)(O)O)[C@@H](O)…
|
| ZINC3869963 | 1.000 | 363.2 Da LogP -2.57 TPSA 206.0 | 1 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@H]2O[C@@H](COP(=O)(O)O)[C@@H](O)…
|
| ZINC3869965 | 1.000 | 363.2 Da LogP -2.57 TPSA 206.0 | 1 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@@H]2O[C@@H](COP(=O)(O)O)[C@@H](O…
|
| ZINC9334496 | 1.000 | 363.2 Da LogP -2.57 TPSA 206.0 | 1 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@H]2O[C@@H](COP(=O)(O)O)[C@H](O)[…
|
| ZINC104869865 | 0.857 | 443.2 Da LogP -2.45 TPSA 252.6 | 2 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@H]2O[C@H](CO[P@@](=O)(O)OP(=O)(O…
|
| ZINC12504289 | 0.857 | 443.2 Da LogP -2.45 TPSA 252.6 | 2 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@@H]2O[C@H](CO[P@@](=O)(O)OP(=O)(…
|
| ZINC34541308 | 0.857 | 443.2 Da LogP -2.45 TPSA 252.6 | 2 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@@H]2O[C@H](CO[P@@](=O)(O)OP(=O)(…
|
| ZINC35000839 | 0.857 | 443.2 Da LogP -2.45 TPSA 252.6 | 2 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@H]2O[C@@H](CO[P@@](=O)(O)OP(=O)(…
|
| ZINC45284491 | 0.857 | 443.2 Da LogP -2.45 TPSA 252.6 | 2 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@H]2O[C@@H](CO[P@@](=O)(O)OP(=O)(…
|
| ZINC80639694 | 0.857 | 443.2 Da LogP -2.45 TPSA 252.6 | 2 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@@H]2O[C@H](CO[P@@](=O)(O)OP(=O)(…
|
| ZINC8215481 | 0.823 | 443.2 Da LogP -2.45 TPSA 252.6 | 2 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@@H]2O[C@H](CO[P@@](=O)(O)OP(=O)(…
|
| ZINC33979258 | 0.800 | 364.2 Da LogP -2.45 TPSA 200.2 | 1 viol. | ✓ Clean |
O=c1[nH]c(O)nc2c1ncn2[C@H]1O[C@@H](COP(=O)(O)O)…
|
| ZINC33979259 | 0.800 | 364.2 Da LogP -2.45 TPSA 200.2 | 1 viol. | ✓ Clean |
O=c1[nH]c(O)nc2c1ncn2[C@H]1O[C@@H](COP(=O)(O)O)…
|
| ZINC78920152 | 0.800 | 364.2 Da LogP -2.45 TPSA 200.2 | 1 viol. | ✓ Clean |
O=c1[nH]c(O)nc2c1ncn2[C@H]1O[C@@H](COP(=O)(O)O)…
|
| ZINC71774763 | 0.758 | 432.3 Da LogP -2.23 TPSA 198.3 | 1 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@@H]2O[C@H](CO[P@](=O)(O)N3CCOCC3…
|
| ZINC12296728 | 0.741 | 347.2 Da LogP -1.54 TPSA 185.8 | ✓ Ro5 | ✓ Clean |
Nc1nc2c(ncn2[C@H]2C[C@@H](O)[C@@H](COP(=O)(O)O)…
|
| ZINC13527599 | 0.741 | 347.2 Da LogP -1.54 TPSA 185.8 | ✓ Ro5 | ✓ Clean |
Nc1nc2c(ncn2[C@@H]2C[C@@H](O)[C@@H](COP(=O)(O)O…
|
| ZINC13527603 | 0.741 | 347.2 Da LogP -1.54 TPSA 185.8 | ✓ Ro5 | ✓ Clean |
Nc1nc2c(ncn2[C@@H]2C[C@H](O)[C@@H](COP(=O)(O)O)…
|
| ZINC1532627 | 0.741 | 347.2 Da LogP -1.54 TPSA 185.8 | ✓ Ro5 | ✓ Clean |
Nc1nc2c(ncn2[C@@H]2C[C@@H](O)[C@H](COP(=O)(O)O)…
|
| ZINC1730395 | 0.741 | 347.2 Da LogP -1.54 TPSA 185.8 | ✓ Ro5 | ✓ Clean |
Nc1nc2c(ncn2[C@H]2C[C@H](O)[C@@H](COP(=O)(O)O)O…
|
| ZINC3869846 | 0.741 | 347.2 Da LogP -1.54 TPSA 185.8 | ✓ Ro5 | ✓ Clean |
Nc1nc2c(ncn2[C@@H]2C[C@H](O)[C@H](COP(=O)(O)O)O…
|
| ZINC3869847 | 0.741 | 347.2 Da LogP -1.54 TPSA 185.8 | ✓ Ro5 | ✓ Clean |
Nc1nc2c(ncn2[C@H]2C[C@H](O)[C@H](COP(=O)(O)O)O2…
|
| ZINC3869848 | 0.741 | 347.2 Da LogP -1.54 TPSA 185.8 | ✓ Ro5 | ✓ Clean |
Nc1nc2c(ncn2[C@H]2C[C@@H](O)[C@H](COP(=O)(O)O)O…
|
| ZINC4743771 | 0.741 | 361.3 Da LogP -2.70 TPSA 182.6 | 1 viol. | ✓ Clean |
CS(=O)(=O)OC[C@H]1O[C@@H](n2cnc3c(=O)[nH]c(N)nc…
|
| ZINC4743772 | 0.741 | 361.3 Da LogP -2.70 TPSA 182.6 | 1 viol. | ✓ Clean |
CS(=O)(=O)OC[C@@H]1O[C@@H](n2cnc3c(=O)[nH]c(N)n…
|
| ZINC4743774 | 0.741 | 361.3 Da LogP -2.70 TPSA 182.6 | 1 viol. | ✓ Clean |
CS(=O)(=O)OC[C@H]1O[C@@H](n2cnc3c(=O)[nH]c(N)nc…
|
| ZINC4743775 | 0.741 | 361.3 Da LogP -2.70 TPSA 182.6 | 1 viol. | ✓ Clean |
CS(=O)(=O)OC[C@@H]1O[C@@H](n2cnc3c(=O)[nH]c(N)n…
|
| ZINC14951284 | 0.732 | 348.2 Da LogP -2.15 TPSA 180.0 | ✓ Ro5 | ✓ Clean |
O=c1[nH]cnc2c1ncn2[C@@H]1O[C@@H](COP(=O)(O)O)[C…
|
| ZINC1532551 | 0.732 | 348.2 Da LogP -2.15 TPSA 180.0 | ✓ Ro5 | ✓ Clean |
O=c1[nH]cnc2c1ncn2[C@H]1O[C@@H](COP(=O)(O)O)[C@…
|
| ZINC16969369 | 0.732 | 348.2 Da LogP -2.15 TPSA 180.0 | ✓ Ro5 | ✓ Clean |
O=c1[nH]cnc2c1ncn2[C@H]1O[C@@H](COP(=O)(O)O)[C@…
|
| ZINC4228242 | 0.732 | 348.2 Da LogP -2.15 TPSA 180.0 | ✓ Ro5 | ✓ Clean |
O=c1[nH]cnc2c1ncn2[C@@H]1O[C@H](COP(=O)(O)O)[C@…
|
| ZINC4353761 | 0.732 | 348.2 Da LogP -2.15 TPSA 180.0 | ✓ Ro5 | ✓ Clean |
O=c1[nH]cnc2c1ncn2[C@@H]1O[C@@H](COP(=O)(O)O)[C…
|
| ZINC8614392 | 0.732 | 348.2 Da LogP -2.15 TPSA 180.0 | ✓ Ro5 | ✓ Clean |
O=c1[nH]cnc2c1ncn2[C@@H]1O[C@@H](COP(=O)(O)O)[C…
|
| ZINC12503440 | 0.729 | 363.2 Da LogP -2.57 TPSA 206.0 | 1 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@@H]2O[C@H](CO)[C@@H](OP(=O)(O)O)…
|
| ZINC1530370 | 0.729 | 363.2 Da LogP -2.57 TPSA 206.0 | 1 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@H]2O[C@@H](CO)[C@H](OP(=O)(O)O)[…
|
| ZINC28631009 | 0.729 | 363.2 Da LogP -2.57 TPSA 206.0 | 1 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@@H]2O[C@H](CO)[C@H](OP(=O)(O)O)[…
|
| ZINC3872740 | 0.729 | 363.2 Da LogP -2.57 TPSA 206.0 | 1 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@H]2O[C@@H](CO)[C@@H](OP(=O)(O)O)…
|
| ZINC3872741 | 0.729 | 363.2 Da LogP -2.57 TPSA 206.0 | 1 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@@H]2O[C@@H](CO)[C@@H](OP(=O)(O)O…
|
| ZINC3872742 | 0.729 | 363.2 Da LogP -2.57 TPSA 206.0 | 1 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@H]2O[C@@H](CO)[C@@H](OP(=O)(O)O)…
|
| ZINC3872743 | 0.729 | 363.2 Da LogP -2.57 TPSA 206.0 | 1 viol. | ✓ Clean |
Nc1nc2c(ncn2[C@@H]2O[C@@H](CO)[C@@H](OP(=O)(O)O…
|
| ZINC1532637 | 0.722 | 283.2 Da LogP -2.69 TPSA 159.5 | ✓ Ro5 | ✓ Clean |
Nc1nc2c(ncn2[C@H]2O[C@@H](CO)[C@H](O)[C@@H]2O)c…
|
| ZINC1550030 | 0.722 | 283.2 Da LogP -2.69 TPSA 159.5 | ✓ Ro5 | ✓ Clean |
Nc1nc2c(ncn2[C@@H]2O[C@H](CO)[C@@H](O)[C@H]2O)c…
|
| ZINC38580950 | 0.722 | 282.3 Da LogP -2.72 TPSA 165.3 | ✓ Ro5 | ✓ Clean |
NC[C@H]1O[C@@H](n2cnc3c(=O)[nH]c(N)nc32)[C@H](O…
|
| ZINC6585367 | 0.722 | 283.2 Da LogP -2.69 TPSA 159.5 | ✓ Ro5 | ✓ Clean |
Nc1nc2c(ncn2[C@@H]2O[C@H](CO)[C@@H](O)[C@@H]2O)…
|
| ZINC8613125 | 0.722 | 283.2 Da LogP -2.69 TPSA 159.5 | ✓ Ro5 | ✓ Clean |
Nc1nc2c(ncn2[C@@H]2O[C@H](CO)[C@H](O)[C@@H]2O)c…
|
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.