Protein profile

VK055_2538

citrate lyase, alpha subunit

Genome: KpATCC43816

Gene: AIK81135.1 citF Structure source: AlphaFold + ColabFold UniProt A0A0H3GI24
Amino acids 508
Annotations 7
Features 13
PDB binders 0
Druggability 0.248

Overview

Basic information about this protein and its source genome.

Accession
VK055_2538
Gene
AIK81135.1 citF
Status
annotated
Amino acids
508
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)
Y
DEG identity (%)
72.068
DEG E-value
0.0
Localization
Cytoplasmic
ColabFold pLDDT
97.15

Selected Druggability evidence

AlphaFold / UniProt model

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 0.248
Structure A0A0H3GI24
Pocket Pocket 2
P2Rank 0.93
Structure A0A0H3GI24
Pocket Pocket 1
ColabFold model
FPocket 0.26 · Pocket 3
P2Rank 0.92 · Pocket 1
Core conservation Accessory gene
Roary accessory
CoreCruncher accessory
Gut microbiome 340 / 4744 genomes with a hit
Normalized 0.072

Sequence

Primary amino-acid sequence viewer.

Functional Annotations

Enzyme classification and Gene Ontology terms linked to this protein.

2 EC 5 GO

Enzyme Commission (EC)

2

Gene Ontology (GO)

5
  • GO:0006084 The chemical reactions and pathways involving acetyl-CoA, a derivative of coenzyme A in which the sulfhydryl group is acetylated; it is a metabolite derived from several pathways (e.g. glycolysis, fatty acid oxidation, amino-acid catabolism) and is further metabolized by the tricarboxylic acid cycle. It is a key intermediate in lipid and terpenoid biosynthesis.
  • GO:0008814 Catalysis of the reaction: acetyl-CoA + citrate = acetate + (3S)-citryl-CoA.
  • GO:0009346 Citrate lyase is a multienzyme complex with three constituents: the alpha subunit, citrate-ACP transferase; the beta subunit, citryl-ACP lyase; and the gamma subunit, an acyl-carrier protein which also carries the prosthetic group components. All three subunits are required for citrate lyase enzyme activity. This enzyme has only been found in bacteria.
  • GO:0005737 The contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
  • GO:0008815 Catalysis of the reaction: citrate = acetate + oxaloacetate.

Sequence Features

Domain/signature hits from InterPro and related databases.

13 records
Show feature table
Start End DB Term Name
36 506 NCBIfam TIGR01584 citrate lyase subunit alpha
36 506 InterPro IPR006472 Citrate lyase, alpha subunit
1 506 PIRSF PIRSF009451 Citrt_lyas_alpha
1 506 InterPro IPR006472 Citrate lyase, alpha subunit
7 234 SUPERFAMILY SSF100950 NagB/RpiA/CoA transferase-like
7 234 InterPro IPR037171 NagB/RpiA transferase-like
238 504 SUPERFAMILY SSF100950 NagB/RpiA/CoA transferase-like
238 504 InterPro IPR037171 NagB/RpiA transferase-like
1 235 Gene3D G3DSA:3.40.1080.10 -
237 506 Gene3D G3DSA:3.40.1080.10 -
40 504 Pfam PF04223 Citrate lyase, alpha subunit (CitF)
40 504 InterPro IPR006472 Citrate lyase, alpha subunit
1 506 PANTHER PTHR40596 CITRATE LYASE ALPHA 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...

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Structural evidence

0 + 2

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

Entry Method Resolution Chain Coverage Links Status
AlphaFold AF_A0A0H3GI24
AlphaFold full sequence Viewing
ColabFold VK055_2538
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
2 0.248

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 21.47 0.87
2 1.31 0.014
3 1.26 0.013

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.

17 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
ZINC1532902 0.700 206.2 Da LogP -0.86 TPSA 132.1 ✓ Ro5 ✓ Clean O=C(O)CC[C@@](O)(CC(=O)O)C(=O)O
ZINC2018106 0.700 206.2 Da LogP -0.86 TPSA 132.1 ✓ Ro5 ✓ Clean O=C(O)CC[C@](O)(CC(=O)O)C(=O)O
ZINC3593496 0.652 206.2 Da LogP -1.16 TPSA 121.1 ✓ Ro5 ✓ Clean COC(=O)C[C@@](O)(CC(=O)O)C(=O)O
ZINC3593497 0.652 206.2 Da LogP -1.16 TPSA 121.1 ✓ Ro5 ✓ Clean COC(=O)C[C@](O)(CC(=O)O)C(=O)O
ZINC14686440 0.625 436.4 Da LogP -2.64 TPSA 247.9 1 viol. ✓ Clean O=C(O)C[C@](O)(CC(=O)NCCCCNC(=O)C[C@@](O)(CC(=O…
ZINC14686442 0.625 436.4 Da LogP -2.64 TPSA 247.9 1 viol. ✓ Clean O=C(O)C[C@@](O)(CC(=O)NCCCCNC(=O)C[C@](O)(CC(=O…
ZINC14686444 0.625 436.4 Da LogP -2.64 TPSA 247.9 1 viol. ✓ Clean O=C(O)C[C@@](O)(CC(=O)NCCCCNC(=O)C[C@@](O)(CC(=…
ZINC13398039 0.577 234.2 Da LogP -0.38 TPSA 121.1 ✓ Ro5 ✓ Clean CC(C)OC(=O)C[C@](O)(CC(=O)O)C(=O)O
ZINC2528012 0.577 234.2 Da LogP -0.38 TPSA 121.1 ✓ Ro5 ✓ Clean CC(C)OC(=O)C[C@@](O)(CC(=O)O)C(=O)O
ZINC146315135 0.560 204.2 Da LogP 0.86 TPSA 94.8 ✓ Ro5 ✓ Clean CCCCC[C@@](O)(CC(=O)O)C(=O)O
ZINC146315336 0.560 204.2 Da LogP 0.86 TPSA 94.8 ✓ Ro5 ✓ Clean CCCCC[C@](O)(CC(=O)O)C(=O)O
ZINC1850353 0.556 206.1 Da LogP -0.86 TPSA 132.1 ✓ Ro5 ✓ Clean O=C(O)CC(O)(CC(=O)O)CC(=O)O
ZINC13398014 0.522 220.2 Da LogP -1.07 TPSA 110.1 ✓ Ro5 ✓ Clean COC(=O)CC(O)(CC(=O)OC)C(=O)O
ZINC3861629 0.522 206.1 Da LogP -1.16 TPSA 121.1 ✓ Ro5 ✓ Clean COC(=O)C(O)(CC(=O)O)CC(=O)O
ZINC100969993 0.500 359.5 Da LogP 2.70 TPSA 123.9 ✓ Ro5 ✓ Clean CCCCCCCCCCCCNC(=O)C[C@](O)(CC(=O)O)C(=O)O
ZINC100969996 0.500 359.5 Da LogP 2.70 TPSA 123.9 ✓ Ro5 ✓ Clean CCCCCCCCCCCCNC(=O)C[C@@](O)(CC(=O)O)C(=O)O
ZINC1711854 0.500 248.2 Da LogP -0.13 TPSA 149.2 ✓ Ro5 ✓ Clean O=C(O)CC(CC(=O)O)(CC(=O)O)CC(=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.