About Gene List

PF3D7_0623900

Genome location: Pf3D7_06_v3:977,162..978,525(+)

Genome classification: Core

Function and Localization

Product Description: ribonuclease H2 subunit A, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 3.1.26.4 (Ribonuclease H)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005634 nucleus
Component GO:0032299 ribonuclease H2 complex
Function GO:0004523 RNA-DNA hybrid ribonuclease activity
Process GO:0043137 DNA replication, removal of RNA primer
Process GO:0006401 RNA catabolic process
Process GO:0090502 RNA phosphodiester bond hydrolysis, endonucleolytic
Process GO:0006298 mismatch repair

Expression by stage (LR - Le Roch et al., and MCA - Malaria Cell Atlas):

Stage LR class MCA mean MCA prop. zeros
Sporozoite not expressed N/A N/A
Ring not expressed 0.26 0.87
Trophozoite expressed 0.31 0.80
Schizont expressed 0.06 0.96
Gametocyte expressed 0.48 0.73

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0623900

Resistome Missense Mutations: None

Resistome Compounds with Missense Mutations: None

Resistome # Samples with Disruptive Mutations: 0 (0 missense, 0 "interesting" missense)

Essentiality (ABS)

Zhang Phenotype: Non - Mutable in CDS

MIS: 0.315 | MFS: -2.412 | #Insertions: 0

PlasmoGEM Phenotype: Slow (Pb ortholog: PBANKA_1122800)

  • Relative Growth Rate: 0.39 ± 0.11
  • Confidence: 5.88

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_1122800)

Modification: Disrupted | RMgm-3054

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: C6KT75

"Best" AlphaFill ligand hit: No AlphaFill hits

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
3.1.26.4 ribonuclease H KClNEMSDSDTTNaFDNAEDTAPCMBNH4ClmtSSBDextranmanicol...

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_100555

Most Similar Human Ortholog: O75792

TM-align score: 0.89 | RMSD: 1.64

Seq Identity: 0.46 | Length: 267 / 288

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000104889 ribonuclease H2 subunit A

Genetic Variation

MalariaGEN Pf7 (worldwide samples) # unique SNV/indels:

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 1 21 9 18
disruptive 4 12 9 23
missense 4 12 9 19

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 5 37 15 13
disruptive 5 43 20 53
missense 4 34 18 33

PlasmoDB Total SNPs: 44

Non-coding: 29 | Synonymous: 11 | Nonsynonymous: 3 | Stop Codon: 1

Protein Information

Protein Length: 288 | Molecular Weight (kDa): 33.095

UniProt ID(s): C6KT75

PDB ID(s): None

Isoelectric Point: 6.96

Protein Domain Annotations:

Source Family ID Description
InterPro IPR001352 Ribonuclease HII/HIII
InterPro IPR004649 Ribonuclease H2, subunit A
InterPro IPR012337 Ribonuclease H-like superfamily
InterPro IPR024567 Ribonuclease HII/HIII domain
PFam PF01351 Ribonuclease HII/HIII domain
Superfamily SSF53098 Ribonuclease H-like superfamily

Associated Publications

PMID Title Authors DOI/Link
12368867 Sequence of Plasmodium falciparum chromosomes 1, 3-9 and 13. Hall N, Pain A, ..., Barrell BG 10.1038/nature01095
30379851 Identification of Plasmodium falciparum nuclear proteins by mass spectrometry andproposed protein annotation. Briquet S, Ourimi A, ..., Vaquero C 10.1371/journal.pone.0205596