Detailed view for Rv2343c

Basic information

TDR Targets ID: 5880
Mycobacterium tuberculosis, Probable DNA primase DnaG

Source Database / ID:  Tuberculist 

pI: 6.8154 | Length (AA): 639 | MW (Da): 69593 | Paralog Number: 0

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

Druggability Group : DG1

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

PF01807   CHC2 zinc finger
PF08275   DNA primase catalytic core, N-terminal domain
PF08278   DNA primase DnaG DnaB-binding
PF10410   DnaB-helicase binding domain of primase
PF13662   Toprim domain

Gene Ontology

Mouse over links to read term descriptions.
GO:0006269   DNA replication, synthesis of RNA primer  
GO:0016779   nucleotidyltransferase activity  
GO:0008270   zinc ion binding  
GO:0003896   DNA primase activity  
GO:0003677   DNA binding  
GO:0003676   nucleic acid binding  
GO:0006260   DNA replication  
GO:0006259   DNA metabolic process  

Metabolic Pathways

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
4 101 1d0q (A) 4 100 52.00 0 1 0.876165 -1.3
9 423 2au3 (A) 4 389 32.00 0 1 0.947252 0.3
110 429 5w36 (A) 110 429 99.00 0 1 1.64558 -0.72
592 633 1g6u (A) 2 44 29.00 0.57 0.39 0.391928 -0.56

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:

  • 5W33:
  • Resolution Method # Atoms # Residues Dep. Date Pub. Date Mod. Date
  • 5W34:
  • Resolution Method # Atoms # Residues Dep. Date Pub. Date Mod. Date
  • 5W35:
  • Resolution Method # Atoms # Residues Dep. Date Pub. Date Mod. Date
  • 5W36:
  • Resolution Method # Atoms # Residues Dep. Date Pub. Date Mod. Date
  • 5Z51:
  • Resolution Method # Atoms # Residues Dep. Date Pub. Date Mod. Date

Expression

Upregulation Percent Ranking Stage Dataset
Lower 20-40% percentile Dormant phase, Dormant phase. hasan murphy
Show/Hide expression data references
  • murphy Identification of gene targets against dormant phase Mycobacterium tuberculosis infections.
  • hasan Prioritizing genomic drug targets in pathogens: application to Mycobacterium tuberculosis.

Orthologs

Ortholog group members (OG5_132296)

Species Accession Gene Product
Chlamydia trachomatis CT_794   DNA primase
Escherichia coli b3066   DNA primase
Mycobacterium leprae ML0833   PROBABLE DNA PRIMASE DNAG
Mycobacterium tuberculosis Rv2343c   Probable DNA primase DnaG
Mycobacterium ulcerans MUL_1459   DNA primase
Treponema pallidum TP0492   DNA primase (dnaG)
Wolbachia endosymbiont of Brugia malayi Wbm0194   DNA primase, DnaG

Essentiality

Rv2343c has direct evidence of essentiality
Gene/Ortholog Organism Phenotype Source Study
mtu2384 this record Mycobacterium tuberculosis essential nmpdr
b3066 Escherichia coli essential goodall
Show/Hide essentiality data references
  • shigen Profiling of E. coli Chromosome (PEC) National Institute of Genetics, Japan
  • 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.
  • 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.
  • nmpdr Genome-scale essentiality datasets from published studies (M. tuberculosis) National Microbial Pathogen Data Resource
  • wormbase C. elegans RNAi experiments WormBase web site, http://www.wormbase.org, release WS170
  • keio Systematic single-gene knock-out mutants of E. coli K12 The Keio Collection
  • yeastgenome Systematic deletion of yeast genes Saccharomyces Genome Database
  • gerdes Experimental determination and system-level analysis of essential genes in E. coli MG1655 Gerdes et al., J Bacteriol. 2003 185:5673-84
  • 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.
  • 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

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

225 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 Rv2343c (Mycobacterium tuberculosis), Probable DNA primase DnaG
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