Protein profile

PA0451a

amino acid ABC transporter substrate-binding protein

Genome: NC_002516.2

Gene: YP_008719733.1 Structure source: ColabFold
Amino acids 243
Annotations 0
Features 16
PDB binders 0
Druggability 0.611

Overview

Basic information about this protein and its source genome.

Accession
PA0451a
Gene
YP_008719733.1
Status
annotated
Amino acids
243
Structure source
ColabFold

Target profile

Computed evidence for target prioritization.

Human off-target
No hit
Gut microbiome off-target
hit
Essential (DEG)
N
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.

FPocket 0.611
Structure
Pocket

Sequence

Primary amino-acid sequence viewer.

Functional Annotations

Enzyme classification and Gene Ontology terms linked to this protein.

No GO or EC annotations are currently loaded for this protein.

Sequence Features

Domain/signature hits from InterPro and related databases.

16 records
Show feature table
Start End DB Term Name
103 199 Gene3D G3DSA:3.40.190.10 -
22 240 SUPERFAMILY SSF53850 Periplasmic binding protein-like II
21 243 SMART SM00062 AABind_6
21 243 InterPro IPR001638 Solute-binding protein family 3/N-terminal domain of MltF
28 240 Gene3D G3DSA:3.40.190.10 -
2 242 PANTHER PTHR35936 MEMBRANE-BOUND LYTIC MUREIN TRANSGLYCOSYLASE F
1 3 Phobius SIGNAL_PEPTIDE_N_REGION N-terminal region of a signal peptide.
1 18 SignalP_EUK SignalP-noTM SignalP-noTM
39 241 Pfam PF00497 Bacterial extracellular solute-binding proteins, family 3
39 241 InterPro IPR001638 Solute-binding protein family 3/N-terminal domain of MltF
4 13 Phobius SIGNAL_PEPTIDE_H_REGION Hydrophobic region of a signal peptide.
19 243 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
1 18 Phobius SIGNAL_PEPTIDE Signal peptide region
14 18 Phobius SIGNAL_PEPTIDE_C_REGION C-terminal region of a signal peptide.
1 19 SignalP_GRAM_POSITIVE SignalP-TM SignalP-TM
1 19 SignalP_GRAM_NEGATIVE SignalP-noTM SignalP-noTM

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

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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
ColabFold PA0451A
ColabFold 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 0.611

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.

22 records

Proposed virtual-screening candidates from ZINC. Score = Tanimoto similarity to a known binder (0–1; higher = more similar).

Show only:
Ligand Tanimoto MW · LogP · TPSA Lipinski PAINS SMILES
ZINC2391099 0.586 274.3 Da LogP -2.59 TPSA 178.6 ✓ Ro5 ✓ Clean NC(=O)CC[C@H](N)C(=O)N[C@@H](CCC(N)=O)C(=O)O
ZINC2556600 0.567 217.2 Da LogP -1.83 TPSA 135.5 ✓ Ro5 ✓ Clean C[C@H](NC(=O)[C@@H](N)CCC(N)=O)C(=O)O
ZINC1581634 0.552 203.2 Da LogP -2.22 TPSA 135.5 ✓ Ro5 ✓ Clean NC(=O)CC[C@H](N)C(=O)NCC(=O)O
ZINC5500823 0.552 203.2 Da LogP -2.22 TPSA 135.5 ✓ Ro5 ✓ Clean NC(=O)CC[C@@H](N)C(=O)NCC(=O)O
ZINC5131766 0.538 224.3 Da LogP -1.26 TPSA 92.4 ✓ Ro5 ✓ Clean N[C@@H](CS)C(=O)N[C@@H](CS)C(=O)O
ZINC2560992 0.531 275.3 Da LogP -1.99 TPSA 172.8 ✓ Ro5 ✓ Clean NC(=O)CC[C@H](N)C(=O)N[C@@H](CCC(=O)O)C(=O)O
ZINC1730666 0.524 208.2 Da LogP -1.46 TPSA 126.6 ✓ Ro5 ✓ Clean N[C@@H](CSC[C@H](N)C(=O)O)C(=O)O
ZINC1730667 0.524 208.2 Da LogP -1.46 TPSA 126.6 ✓ Ro5 ✓ Clean N[C@H](CSC[C@H](N)C(=O)O)C(=O)O
ZINC1730669 0.524 208.2 Da LogP -1.46 TPSA 126.6 ✓ Ro5 ✓ Clean N[C@H](CSC[C@@H](N)C(=O)O)C(=O)O
ZINC3055005 0.524 204.2 Da LogP -0.63 TPSA 126.6 ✓ Ro5 ✓ Clean N[C@@H](CCCC[C@H](N)C(=O)O)C(=O)O
ZINC3055007 0.524 204.2 Da LogP -0.63 TPSA 126.6 ✓ Ro5 ✓ Clean N[C@@H](CCCC[C@@H](N)C(=O)O)C(=O)O
ZINC3055010 0.524 204.2 Da LogP -0.63 TPSA 126.6 ✓ Ro5 ✓ Clean N[C@H](CCCC[C@@H](N)C(=O)O)C(=O)O
ZINC53683597 0.517 202.3 Da LogP -0.08 TPSA 95.4 ✓ Ro5 ✓ Clean CC(C)(C)OC(=O)[C@@H](N)CCC(N)=O
ZINC56963153 0.517 202.3 Da LogP -0.08 TPSA 95.4 ✓ Ro5 ✓ Clean CC(C)(C)OC(=O)[C@H](N)CCC(N)=O
ZINC1555366 0.500 232.3 Da LogP 0.15 TPSA 126.6 ✓ Ro5 ✓ Clean N[C@@H](CCCCCC[C@H](N)C(=O)O)C(=O)O
ZINC1555367 0.500 232.3 Da LogP 0.15 TPSA 126.6 ✓ Ro5 ✓ Clean N[C@@H](CCCCCC[C@@H](N)C(=O)O)C(=O)O
ZINC1555369 0.500 232.3 Da LogP 0.15 TPSA 126.6 ✓ Ro5 ✓ Clean N[C@H](CCCCCC[C@@H](N)C(=O)O)C(=O)O
ZINC1720127 0.500 218.3 Da LogP -0.24 TPSA 126.6 ✓ Ro5 ✓ Clean N[C@@H](CCCCC[C@H](N)C(=O)O)C(=O)O
ZINC1720128 0.500 218.3 Da LogP -0.24 TPSA 126.6 ✓ Ro5 ✓ Clean N[C@@H](CCCCC[C@@H](N)C(=O)O)C(=O)O
ZINC1720130 0.500 218.3 Da LogP -0.24 TPSA 126.6 ✓ Ro5 ✓ Clean N[C@H](CCCCC[C@@H](N)C(=O)O)C(=O)O
ZINC2522620 0.500 261.2 Da LogP -2.38 TPSA 172.8 ✓ Ro5 ✓ Clean NC(=O)CC[C@H](NC(=O)[C@@H](N)CC(=O)O)C(=O)O
ZINC40439568 0.500 208.2 Da LogP -2.19 TPSA 112.7 ✓ Ro5 ✓ Clean N[C@@H](CS)C(=O)N[C@@H](CO)C(=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.