Protein profile

PA0036

tryptophan synthase subunit beta

Genome: NC_002516.2

Gene: PA0036 trpB Structure source: AlphaFold UniProt P07345
Amino acids 402
Annotations 5
Features 22
PDB binders 41
Druggability 0.504

Overview

Basic information about this protein and its source genome.

Accession
PA0036
Gene
PA0036 trpB
Status
annotated
Amino acids
402
Structure source
AlphaFold

Target profile

Computed evidence for target prioritization.

Human off-target
No hit
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.

FPocket 0.504
Structure
Pocket

Sequence

Primary amino-acid sequence viewer.

Functional Annotations

Enzyme classification and Gene Ontology terms linked to this protein.

1 EC 4 GO

Enzyme Commission (EC)

1

Gene Ontology (GO)

4
  • GO:0005737 The contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
  • GO:0004834 Catalysis of the reaction: L-serine + (1S,2R)-1-C-(indol-3-yl)glycerol 3-phosphate = L-tryptophan + glyceraldehyde 3-phosphate + H2O.
  • GO:0000162 The chemical reactions and pathways resulting in the formation of L-tryptophan, the chiral amino acid 2-amino-3-(1H-indol-3-yl)propanoic acid; L-tryptophan is synthesized from chorismate via anthranilate.
  • GO:0006568 The chemical reactions and pathways involving tryptophan, the chiral amino acid 2-amino-3-(1H-indol-3-yl)propanoic acid.

Sequence Features

Domain/signature hits from InterPro and related databases.

22 records
Show feature table
Start End DB Term Name
12 395 NCBIfam TIGR00263 tryptophan synthase subunit beta
12 395 InterPro IPR006654 Tryptophan synthase, beta chain
8 394 SUPERFAMILY SSF53686 Tryptophan synthase beta subunit-like PLP-dependent enzymes
8 394 InterPro IPR036052 Tryptophan synthase beta chain-like, PALP domain superfamily
32 392 CDD cd06446 Trp-synth_B
32 392 InterPro IPR006654 Tryptophan synthase, beta chain
14 399 PANTHER PTHR48077 TRYPTOPHAN SYNTHASE-RELATED
14 399 InterPro IPR023026 Tryptophan synthase beta chain/beta chain-like
59 390 Gene3D G3DSA:3.40.50.1100 -
59 390 InterPro IPR036052 Tryptophan synthase beta chain-like, PALP domain superfamily
86 100 ProSitePatterns PS00168 Tryptophan synthase beta chain pyridoxal-phosphate attachment site.
86 100 InterPro IPR006653 Tryptophan synthase, beta chain, conserved site
14 211 Gene3D G3DSA:3.40.50.1100 -
14 211 InterPro IPR036052 Tryptophan synthase beta chain-like, PALP domain superfamily
78 210 FunFam G3DSA:3.40.50.1100:FF:000001 Tryptophan synthase beta chain
58 383 Pfam PF00291 Pyridoxal-phosphate dependent enzyme
58 383 InterPro IPR001926 Tryptophan synthase beta chain-like, PALP domain
4 402 PIRSF PIRSF001413 Trp_syn_beta
4 402 InterPro IPR023026 Tryptophan synthase beta chain/beta chain-like
7 396 Hamap MF_00133 Tryptophan synthase beta chain [trpB].
7 396 InterPro IPR023026 Tryptophan synthase beta chain/beta chain-like
211 389 FunFam G3DSA:3.40.50.1100:FF:000004 Tryptophan synthase beta chain

3D Structure

Selected loaded structure. Experimental PDB entries may cover only a portion of the sequence; predicted models typically cover the full protein.

3D visualization script Full viewer

Loading 3D structure...

Legend High Medium Low

Structural evidence

0 + 1

Experimental PDB entries and predicted models. Click Switch to display a different structure in the viewer.

Entry Method Resolution Chain Coverage Links Status
AlphaFold PA0036
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
1 0.504
2 0.303

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.

91 records

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.

Show only:
Ligand Source crystal UniProt (homolog) MW · LogP · TPSA Lipinski PAINS SMILES
0JO P0A2K1 316.2 Da LogP 0.72 TPSA 149.5 ✓ Ro5 ✓ Clean Cc1c(c(c(cn1)COP(=O)(O)O)/C=N/C(=C)C(=O)O)O
13P P0A2K1 170.1 Da LogP -1.34 TPSA 104.1 ✓ Ro5 ✓ Clean C(C(=O)COP(=O)(O)O)O
1D0 P0A2K1 425.3 Da LogP 1.55 TPSA 181.8 1 viol. ✓ Clean Cc1c(c(c(cn1)COP(=O)(O)O)C/N=C(\CNc2ccccc2O)/C(…
78U Q8U093 218.3 Da LogP 1.68 TPSA 79.1 ✓ Ro5 ✓ Clean C[C@@H](c1c[nH]c2c1cccc2)[C@@H](C(=O)O)N
79V P9WFX9 282.3 Da LogP 2.43 TPSA 56.0 ✓ Ro5 ✓ Clean c1ccc(c(c1)c2ccc(cc2)C3C(NC3C#N)CO)F
7MN P0A2K1 436.4 Da LogP -0.07 TPSA 153.5 1 viol. ✓ Clean CC1=C(/C(=C\[NH+]=C(/C[N@@]2CCc3c2cccc3)\C(=O)O…
AQ3 P0A2K1 427.4 Da LogP 1.07 TPSA 181.5 1 viol. ✓ Clean Cc1c(c(c(cn1)COP(=O)(O)O)CN[C@H](CNc2ccccc2O)C(…
BZI P0A2K1 118.1 Da LogP 1.56 TPSA 28.7 ✓ Ro5 ✓ Clean c1ccc2c(c1)[nH]cn2
F6F P0A2K1 329.2 Da LogP 1.42 TPSA 105.1 ✓ Ro5 ✓ Clean c1cc(ccc1C(=O)NCCOP(=O)(O)O)OC(F)(F)F
F9F P0A2K1 365.2 Da LogP 0.97 TPSA 122.2 ✓ Ro5 ✓ Clean c1cc(ccc1OC(F)(F)F)S(=O)(=O)NCCOP(=O)(O)O
FEJ Q8U093 376.3 Da LogP 0.59 TPSA 169.8 ✓ Ro5 ✓ Clean Cc1c(c(c(cn1)COP(=O)(O)O)/C=N/[C@@H]([C@H](C(C)…
FEV Q8U093 344.3 Da LogP 1.50 TPSA 149.5 ✓ Ro5 ✓ Clean CC/C=C(\C(=O)O)/N=C/c1c(cnc(c1O)C)COP(=O)(O)O
FIP P0A2K1 273.2 Da LogP 2.35 TPSA 82.6 ✓ Ro5 ✓ Clean c1cc2c(cc1F)c(c[nH]2)CCCOP(=O)(O)O
G3P P0A2K1 172.1 Da LogP -1.55 TPSA 107.2 ✓ Ro5 ✓ Clean C([C@H](COP(=O)(O)O)O)O
H9V P9WFX9 336.7 Da LogP 4.20 TPSA 35.8 ✓ Ro5 ✓ Clean c1cc(ccc1c2c(cc(cc2F)Cl)F)C3C(NC3C#N)CF
HDJ P9WFX9 316.3 Da LogP 3.86 TPSA 35.8 ✓ Ro5 ✓ Clean Cc1cc(c(c(c1)F)c2ccc(cc2)C3C(NC3C#N)CF)F
HE1 P0A2K1 260.3 Da LogP 2.57 TPSA 77.8 ✓ Ro5 ✓ Clean c1ccc(c(c1)O)SCC\C=C\P(=O)(O)O
HF1 P0A2K1 278.2 Da LogP 2.70 TPSA 77.8 ✓ Ro5 ✓ Clean c1cc(c(cc1F)SCCC=CP(=O)(O)O)O
HPF P0A2K1 279.2 Da LogP -0.41 TPSA 139.5 1 viol. ✓ Clean c1ccc(c(c1)N[C@@H]([C@@H](COP(=O)(O)O)O)O)O
HSP P0A2K1 278.3 Da LogP 1.46 TPSA 94.8 ✓ Ro5 ✓ Clean c1ccc(c(c1)O)[S@](=O)CCCCP(=O)(O)O
IAD P0A2K1 290.3 Da LogP 0.75 TPSA 119.5 ✓ Ro5 ✓ Clean c1ccc2c(c1)c(c[nH]2)CC(=O)N[C@@H](CC(=O)O)C(=O)O
IAG P0A2K1 232.2 Da LogP 0.91 TPSA 82.2 ✓ Ro5 ✓ Clean c1ccc2c(c1)c(c[nH]2)CC(=O)NCC(=O)O
IDM P0A2K1 119.2 Da LogP 1.65 TPSA 12.0 ✓ Ro5 ✓ Clean c1ccc2c(c1)CCN2
IGP P0A2K1 287.2 Da LogP 0.67 TPSA 123.0 ✓ Ro5 ✓ Clean c1ccc2c(c1)c(c[nH]2)[C@@H]([C@@H](COP(=O)(O)O)O…
IPL P0A2K1 255.2 Da LogP 2.21 TPSA 82.6 ✓ Ro5 ✓ Clean c1ccc2c(c1)c(c[nH]2)CCCOP(=O)(O)O
KOU P0A2K1 334.2 Da LogP -0.43 TPSA 169.8 ✓ Ro5 ✓ Clean Cc1c(c(c(cn1)COP(=O)(O)O)/C=N/C(CO)C(=O)O)O
MH6 P0A2K1 103.1 Da LogP -0.92 TPSA 81.4 ✓ Ro5 ✓ Clean [H]/N=C(\CO)/C(=O)O
MLA P9WFX9 104.1 Da LogP -0.45 TPSA 74.6 ✓ Ro5 ✓ Clean C(C(=O)O)C(=O)O
MLI P9WFX9 102.0 Da LogP -3.12 TPSA 80.3 ✓ Ro5 ✓ Clean C(C(=O)[O-])C(=O)[O-]
MLT P9WFX9 134.1 Da LogP -1.09 TPSA 94.8 ✓ Ro5 ✓ Clean C([C@H](C(=O)O)O)C(=O)O
NH4 P0A2K1 18.0 Da LogP 0.38 TPSA 36.5 ✓ Ro5 ✓ Clean [NH4+]
NHP P0A2K1 261.3 Da LogP 2.32 TPSA 83.6 ✓ Ro5 ✓ Clean c1ccc(c(c1)N)SCCCCP(=O)(O)O
P1T P9WFX9 318.2 Da LogP 0.39 TPSA 149.2 ✓ Ro5 ✓ Clean Cc1c(c(c(cn1)COP(=O)(O)O)CNC(=C)C(=O)O)O
PG5 P0A2K1 178.2 Da LogP 0.31 TPSA 36.9 ✓ Ro5 ✓ Clean COCCOCCOCCOC
PLR Q97TX6 233.2 Da LogP 1.01 TPSA 99.9 ✓ Ro5 ✓ Clean Cc1c(cnc(c1O)C)COP(=O)(O)O
PLS Q8U093 336.2 Da LogP -0.76 TPSA 169.4 1 viol. ✓ Clean Cc1c(c(c(cn1)COP(=O)(O)O)CN[C@@H](CO)C(=O)O)O
PLT Q8U093 433.4 Da LogP 2.30 TPSA 165.3 ✓ Ro5 ✓ Clean Cc1c(c(c(cn1)COP(=O)(O)O)\C=N\[C@@H](Cc2c[nH]c3…
PZJ P9WFX9 330.8 Da LogP 0.62 TPSA 60.9 ✓ Ro5 ✓ Clean c1ccc(c(c1)N2CCN(CC2)[C@H]3CS(=O)(=O)C[C@@H]3O)…
PZV P9WFX9 334.4 Da LogP 1.94 TPSA 66.5 ✓ Ro5 ✓ Clean CNS(=O)(=O)c1ccc2c(c1)CCN2C(=O)c3ccccc3F
SEP Q97TX6 185.1 Da LogP -1.49 TPSA 130.1 ✓ Ro5 ✓ Clean C([C@@H](C(=O)O)N)OP(=O)(O)O
V41 P0A2K1 205.2 Da LogP 0.56 TPSA 117.7 ✓ Ro5 Alert [H]/N=C(/[C@H](C(=O)N)/N=N/c1ccccc1)\N

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.