Detailed view for TcCLB.503581.20

Basic information

TDR Targets ID: 42623
Trypanosoma cruzi, peptidyl-prolyl cis-trans isomerase, putative

Source Database / ID:  TriTrypDB  GeneDB

pI: 5.4718 | Length (AA): 324 | MW (Da): 35349 | Paralog Number: 1

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

Druggability Group : DG3

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

PF00160   Cyclophilin type peptidyl-prolyl cis-trans isomerase/CLD

Gene Ontology

Mouse over links to read term descriptions.
GO:0000413   protein peptidyl-prolyl isomerization  
GO:0003755   peptidyl-prolyl cis-trans isomerase activity  

Metabolic Pathways

This gene is not mapped to any metabolic pathway in KEGG.

Structural information

Modbase 3D models:

There are 6 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
47 321 1ihg (A) 2 274 28.00 0 1 1.1 0.25
60 242 1dyw (A) 3 171 43.00 0 1 1.08 -0.73
45 309 1ihg (A) 2 252 27.00 0.0000000000064 1 1.1377 -0.16
71 240 5f66 (A) 14 162 48.00 0 1 1.01239 -0.57
78 240 2b71 (A) 49 190 35.00 0 1 0.836986 -0.48
257 319 4tsh (A) 96 158 21.00 0 0.11 0.516344 -1.15

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


No expression data available for this gene


Ortholog group members (OG5_148443)

Species Accession Gene Product
Leishmania braziliensis LbrM.16.1240   cyclophilin 13, putative
Leishmania donovani LdBPK_161250.1   cyclophilin, putative
Leishmania infantum LinJ.16.1250   cyclophilin 13, putative
Leishmania major LmjF.16.1200   cyclophilin 13, putative
Leishmania mexicana LmxM.16.1200   cyclophilin, putative,PPIase, putative,rotamase, putative,peptidyl-prolyl cis-trans isomerase, putative
Trypanosoma brucei gambiense Tbg972.8.5140   cyclophilin-type peptidyl-prolyl cis-trans isomerase, putative,PPIase, putative,rotamase, putative,cyclophilin, putative
Trypanosoma brucei Tb927.8.5230   peptidyl-prolyl cis-trans isomerase, putative
Trypanosoma congolense TcIL3000_8_5070   peptidyl-prolyl cis-trans isomerase, putative
Trypanosoma cruzi TcCLB.503581.20   peptidyl-prolyl cis-trans isomerase, putative
Trypanosoma cruzi TcCLB.511217.120   PPIase, putative


TcCLB.503581.20 has one or more orthologs with essentiality data
Gene/Ortholog Organism Phenotype Source Study
Tb927.8.5230 Trypanosoma brucei no significant loss or gain of fitness in bloodstream forms (3 days) alsford
Tb927.8.5230 Trypanosoma brucei significant gain of fitness in bloodstream forms (6 days) alsford
Tb927.8.5230 Trypanosoma brucei no significant loss or gain of fitness in procyclic forms alsford
Tb927.8.5230 Trypanosoma brucei no significant loss or gain of fitness in differentiation of procyclic to bloodstream forms alsford
Show/Hide essentiality data references
  • nmpdr Genome-scale essentiality datasets from published studies (M. tuberculosis) National Microbial Pathogen Data Resource
  • shigen Profiling of E. coli Chromosome (PEC) National Institute of Genetics, Japan
  • blattner Systematic mutagenesis of the E. coli (MG1655) genome J Bacteriol 2004, 186:4921-4930
  • 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.
  • yeastgenome Systematic deletion of yeast genes Saccharomyces Genome Database
  • keio Systematic single-gene knock-out mutants of E. coli K12 The Keio Collection
  • 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.
  • gerdes Experimental determination and system-level analysis of essential genes in E. coli MG1655 Gerdes et al., J Bacteriol. 2003 185:5673-84
  • 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
  • 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.
  • wormbase C. elegans RNAi experiments WormBase web site,, release WS170

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
Plasmodium falciparum peptidyl-prolyl cis-trans isomerase 171 aa 42.9% 163 aa Compounds References
Rattus norvegicus Cyclophilin A 164 aa 41.8% 170 aa Compounds References

Obtained from network model
No druggable targets predicted through repurposing network model


Assay information

  • Assay for FK-Binding Protein Peptidyl-Prolyl Isomerase Activity ( ) Sigma-Aldrich
  • Automatic link to known assays based on EC numbers.

Reagent availability

No reagent availability information for this target.

Bibliographic References

9 literature references were collected for this gene.

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 TcCLB.503581.20 (Trypanosoma cruzi), peptidyl-prolyl cis-trans isomerase, putative
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