Protein profile
VK055_0309
periplasmic binding family protein
Genome: KpATCC43816
Overview
Basic information about this protein and its source genome.
- Accession
- VK055_0309
- Gene
- AIK78935.1
- Status
- annotated
- Amino acids
- 322
- Structure source
- AlphaFold + ColabFold
Target profile
Computed evidence for target prioritization.
- Human off-target
- No hit
- Human identity (%)
- 0.0
- Gut microbiome off-target
- hit
- Essential (DEG)
- N
- DEG identity (%)
- 0.0
- Localization
- CytoplasmicMembrane
- ColabFold pLDDT
- 93.83
Selected Druggability evidence
AlphaFold / UniProt modelSelected 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.
No GO or EC annotations are currently loaded for this protein.
Sequence Features
Domain/signature hits from InterPro and related databases.
Show feature table
| Start | End | DB | Term | Name |
|---|---|---|---|---|
| 6 | 314 | PANTHER | PTHR30535 | VITAMIN B12-BINDING PROTEIN |
| 3 | 130 | Gene3D | G3DSA:3.40.50.1980 | Nitrogenase molybdenum iron protein domain |
| 32 | 322 | ProSiteProfiles | PS50983 | Iron siderophore/cobalamin periplasmic-binding domain profile. |
| 32 | 322 | InterPro | IPR002491 | ABC transporter periplasmic binding domain |
| 140 | 321 | Gene3D | G3DSA:3.40.50.1980 | Nitrogenase molybdenum iron protein domain |
| 257 | 277 | Coils | Coil | Coil |
| 33 | 297 | Pfam | PF01497 | Periplasmic binding protein |
| 33 | 297 | InterPro | IPR002491 | ABC transporter periplasmic binding domain |
| 29 | 316 | SUPERFAMILY | SSF53807 | Helical backbone metal receptor |
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 + 2Experimental PDB entries and predicted models. Click Switch to display a different structure in the viewer.
| Entry | Method | Resolution | Chain | Coverage | Links | Status |
|---|---|---|---|---|---|---|
|
AlphaFold
AF_A0A0H3GU56
|
AlphaFold | — | — | full sequence | — | Viewing |
|
ColabFold
VK055_0309
|
ColabFold | — | — | full sequence | — | Loaded |
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 | 0.421 | ||||||
| 5 | 0.085 | ||||||
| 15 | 0.052 | ||||||
| 6 | 0.002 |
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 | 23.4 | 0.84 | ||||||
| 2 | 2.6 | 0.061 | ||||||
| 3 | 0.91 | 0.004 | ||||||
| 4 | 0.62 | 0.001 |
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 | 0.779 | ||||||
| 19 | 0.632 | ||||||
| 7 | 0.025 | ||||||
| 2 | 0.011 |
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 | 19.69 | 0.78 | ||||||
| 2 | 2.89 | 0.074 | ||||||
| 3 | 1.86 | 0.03 | ||||||
| 4 | 0.84 | 0.003 |