Detailed view for TGME49_278910

Basic information

TDR Targets ID: 262675
Toxoplasma gondii, O-acetylserine (thiol) lyase 2, putative
Source Database / ID:  ToxoDB 

pI: 9.0075 | Length (AA): 585 | MW (Da): 64162 | Paralog Number: 0

Signal peptide: N | 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

PF00291   Pyridoxal-phosphate dependent enzyme

Gene Ontology

Mouse over links to read term descriptions.
GO:0030170   pyridoxal phosphate binding  
GO:0003824   catalytic activity  
GO:0008152   metabolic process  
GO:0006535   cysteine biosynthetic process from serine  

Structural information

Modbase 3D models:

There are 2 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
188 583 4coo (A) 43 448 31.00 0 1 1.04062 -0.05
221 545 5i7w (A) 3 335 50.00 0 1 1.20656 -0.98

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
Mid 40-60% percentile ME49 merozoite. Hehl AB
Upregulation Percent Ranking Stage Dataset
Lower 20-40% percentile ME49 Tachyzoite, ME49 Oocyst. Gregory Fritz HM
Upregulation Percent Ranking Stage Dataset
Lower 0-20% percentile VEG Tachyzoite, ME49 Bradyzoite. Gregory Sibley/Greg
Show/Hide expression data references
  • Fritz HM Transcriptomic analysis of toxoplasma development reveals many novel functions and structures specific to sporozoites and oocysts.
  • Gregory ToxoDB
  • Sibley/Greg ToxoDB
  • 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.

Orthologs

Ortholog group members (OG5_133066)

Species Accession Gene Product
Candida albicans CaO19.7152   likely pyridoxal-phosphate dependent enzyme similar to S. cerevisiae YGR012W and CYS4 (YGR155W) cystathionine beta-synthase
Candida albicans CaO19_7152   hypothetical protein
Dictyostelium discoideum DDB_G0292840   cysteine synthase
Neospora caninum NCLIV_067100   Cysteine synthase (EC 2.5.1.47), related
Toxoplasma gondii TGME49_278910   O-acetylserine (thiol) lyase 2, putative

Essentiality

TGME49_278910 has direct evidence of essentiality
Gene/Ortholog Organism Phenotype Source Study
TGME49_278910 this record Toxoplasma gondii Essentiality uncertain sidik
Show/Hide essentiality data references
  • yeastgenome Systematic deletion of yeast genes Saccharomyces Genome Database
  • wormbase C. elegans RNAi experiments WormBase web site, http://www.wormbase.org, release WS170
  • shigen Profiling of E. coli Chromosome (PEC) National Institute of Genetics, Japan
  • 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.
  • 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.
  • neb C. elegans RNAi phenotypes Data obtained from Wormbase WS150, curated by K. Chaudary and T. Carlow, New England Biolabs
  • keio Systematic single-gene knock-out mutants of E. coli K12 The Keio Collection
  • 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.
  • alsford High-throughput phenotyping using parallel sequencing of RNA interference targets in the African trypanosome Genome Res 2011, 21:915-924
  • 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

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
Species Target Length Identity Alignment span Linked Drugs Reference
Mycobacterium tuberculosis Cysteine synthase a CysK1 (O-acetylserine sulfhydrylase A) (O-acetylserine (thiol)-lyase A) (CSASE A) 310 aa 31.5% 314 aa Compounds References
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_278910 (Toxoplasma gondii), O-acetylserine (thiol) lyase 2, putative
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