Detailed view for TGME49_320730

Basic information

TDR Targets ID: 260629
Toxoplasma gondii, homoserine O-acetyltransferase, putative
Source Database / ID:  ToxoDB 

pI: 8.2492 | Length (AA): 431 | MW (Da): 48017 | Paralog Number: 0

Signal peptide: Y | GPI Anchor: N | Predicted trans-membrane segments: 0

Druggability Group : DG5

Targets have been classified into druggability groups (DG) according to their druggability score in network driven prioritizations. DGs range from 1 to 5; the higher the group number, the higher the chance of the target to be druggable

Pfam domains

PF00561   alpha/beta hydrolase fold

Gene Ontology

Mouse over links to read term descriptions.
GO:0016747   transferase activity, transferring groups other than amino-acyl groups  
GO:0005737   cytoplasm  
GO:0016413   O-acetyltransferase activity  
GO:0009058   biosynthetic process  

Structural information

Modbase 3D models:

There are 4 models calculated for this protein. More info on these models, including the models themselves is available at: Modbase

Target Beg Target End Template Template Beg Template End Identity Evalue Model Score MPQS zDope
27 428 5efz (A) 7 342 22.00 0 1 1.00851 0.27
49 428 3vvm (A) 18 372 41.00 0 1 1.32047 -0.41
159 209 4ccy (A) 107 156 48.00 0.046 0.77 0.585229 0.62
359 428 3bdi (A) 142 205 16.00 0.15 0.01 0.090213 1.04

Help me make sense of these data.

Target Beg: first modeled residue
Target End: last modeled residue
Template: template structure used for modelling (PDB accession and chain)
Template Beg: first template residue in target-template alignment
Template End: last template residue in target-template alignment
Identity: sequence identity
Evalue: E value for target-template hit
Model Score: GA341 score (>0.7 for reliable model)
MPQS: ModPipe Quality Score (>1.1 for reliable model)
zDope: zDope Score (negative for reliable model)

A more detailed description of these scores is available at the Modbase Model Evaluation Help Pages, and in the papers referenced therein.

PDB Structures:

No structure availble in the PDB for this protein

Expression

Upregulation Percent Ranking Stage Dataset
NA% percentile VEG Tachyzoite, ME49 Tachyzoite. Gregory
Upregulation Percent Ranking Stage Dataset
Upper 80-100% percentile ME49 merozoite. Hehl AB
Upregulation Percent Ranking Stage Dataset
Lower 20-40% percentile ME49 Oocyst. Fritz HM
Upregulation Percent Ranking Stage Dataset
Lower 0-20% percentile ME49 Bradyzoite. Sibley/Greg
Show/Hide expression data references
  • Hehl AB Asexual expansion of Toxoplasma gondii merozoites is distinct from tachyzoites and entails expression of non-overlapping gene families to attach, invade, and replicate within feline enterocytes.
  • Fritz HM Transcriptomic analysis of toxoplasma development reveals many novel functions and structures specific to sporozoites and oocysts.
  • Sibley/Greg ToxoDB
  • Gregory ToxoDB

Orthologs

Ortholog group members (OG5_131823)

Species Accession Gene Product
Candida albicans CaO19.8751   similar to E.nidulans cysA (AAB84208) putative serine O-trans-acetylase that resembles a bacterial homoserine O-trans-acetylase
Candida albicans CaO19.1159   similar to E.nidulans cysA (AAB84208) putative serine O-trans-acetylase that resembles a bacterial homoserine O-trans-acetylase
Mycobacterium leprae ML0682c   Probable homoserine o-acetyltransferase MetA
Mycobacterium tuberculosis Rv3341   Probable homoserine O-acetyltransferase MetA (homoserine O-trans-acetylase) (homoserine transacetylase) (HTA)
Mycobacterium ulcerans MUL_1437   homoserine O-acetyltransferase
Neospora caninum NCLIV_009550   homoserine O-acetyltransferase, putative
Toxoplasma gondii TGME49_320730   homoserine O-acetyltransferase, putative

Essentiality

TGME49_320730 has direct evidence of essentiality
Gene/Ortholog Organism Phenotype Source Study
mtu3401 Mycobacterium tuberculosis essential nmpdr
TGME49_320730 this record Toxoplasma gondii Probably non-essential sidik
Show/Hide essentiality data references
  • alsford High-throughput phenotyping using parallel sequencing of RNA interference targets in the African trypanosome Genome Res 2011, 21:915-924
  • neb C. elegans RNAi phenotypes Data obtained from Wormbase WS150, curated by K. Chaudary and T. Carlow, New England Biolabs
  • nmpdr Genome-scale essentiality datasets from published studies (M. tuberculosis) National Microbial Pathogen Data Resource
  • gerdes Experimental determination and system-level analysis of essential genes in E. coli MG1655 Gerdes et al., J Bacteriol. 2003 185:5673-84
  • keio Systematic single-gene knock-out mutants of E. coli K12 The Keio Collection
  • sidik A Genome-wide CRISPR Screen in Toxoplasma Identifies Essential Apicomplexan Genes. Sidik, Saima M., et al. "A genome-wide CRISPR screen in toxoplasma identifies essential apicomplexan genes." Cell 166.6 (2016): 1423-1435.
  • wormbase C. elegans RNAi experiments WormBase web site, http://www.wormbase.org, release WS170
  • goodall The Essential Genome of Escherichia coli K-12 (Transposon directed high-throughput mutagenesis) Goodall, Emily CA, et al. "The essential genome of Escherichia coli K-12." mBio 9.1 (2018): e02096-17.
  • yeastgenome Systematic deletion of yeast genes Saccharomyces Genome Database
  • blattner Systematic mutagenesis of the E. coli (MG1655) genome J Bacteriol 2004, 186:4921-4930
  • plasmo Functional Profiling of a Plasmodium Genome Reveals an Abundance of Essential Genes. Bushell, Ellen, et al. "Functional profiling of a Plasmodium genome reveals an abundance of essential genes." Cell 170.2 (2017): 260-272.
  • shigen Profiling of E. coli Chromosome (PEC) National Institute of Genetics, Japan

Phenotypes and Validation (curated)

We have no manually annotated phenotypes for this target. What does this mean? / Care to help?

In TDR Targets, information about phenotypes that are caused by drugs, or by genetic manipulation of cells (e.g. gene knockouts or knockdowns) is manually curated from the literature. These descriptions help to describe the potential of the target for drug development. If no information is available for this gene or if the information is incomplete, this may mean that i) the papers containing this information either appeared after the curation effort for this organism was carried out or they were inadvertently missed by curators; or that ii) the curation effort for this organism has not yet started.

In any case, if you have information about papers containing relevant validation data for this target, please contact us.

Annotated validation

No validation data for this target

Associated compounds / Druggability

Known modulators for this target

No chemical compounds associated to this gene

Predicted associations

By orthology with druggable targets
Non orthologous druggable targets
By sequence similarity to non orthologous druggable targets
No additional associated druggable targets
Obtained from network model
No druggable targets predicted through repurposing network model

Assayability

Assay information

No assay information for this target.

Reagent availability

No reagent availability information for this target.

Bibliographic References

No literature references available for this target.

If you have references for this gene, please enter them in a user comment (below) or Contact us.

User comments

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Gene identifier TGME49_320730 (Toxoplasma gondii), homoserine O-acetyltransferase, putative
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