About Gene List

PF3D7_1352700 (AQR)

Genome location: Pf3D7_13_v3:2,101,043..2,109,710(+)

Genome classification: Core

Function and Localization

Product Description: intron-binding protein aquarius, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 3.6.1.15 (Nucleoside-triphosphate phosphatase)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0071013 catalytic step 2 spliceosome
Component GO:0005737 cytoplasm
Component GO:0005634 nucleus
Function GO:0003723 RNA binding
Function GO:0003724 RNA helicase activity
Process GO:0000184 nuclear-transcribed mRNA catabolic process, nonsense-mediated decay

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 expressed 0.95 0.58
Trophozoite expressed 1.27 0.38
Schizont not expressed 0.37 0.79
Gametocyte not expressed 0.69 0.64

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1352700

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: 0.123 | MFS: -2.897 | #Insertions: 0

PlasmoGEM Phenotype: N/A

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IDH3

"Best" AlphaFill ligand hit: ADP (adenosine-5'-diphosphate, Local RMSD=0.06) with 5EAX (Global RMSD=4.89)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
3.6.1.15 nucleoside-triphosphate phosphatase ATPADPNaFRNAEDTAdATPdTTPdCTPdGTPHOClrNTPMgCl2...

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_102954

Most Similar Human Ortholog: O60306

TM-align score: 0.84 | RMSD: 3.33

Seq Identity: 0.30 | Length: 1317 / 2533

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000021776 aquarius intron-binding spliceosomal factor

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 22 128 78 142
disruptive 73 344 235 465
missense 50 307 209 413

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 48 253 98 171
disruptive 139 754 352 654
missense 90 633 305 472

PlasmoDB Total SNPs: 251

Non-coding: 45 | Synonymous: 122 | Nonsynonymous: 84 | Stop Codon: 0

Protein Information

Protein Length: 2533 | Molecular Weight (kDa): 304.306

UniProt ID(s): Q8IDH3

PDB ID(s): None

Isoelectric Point: 6.62

Protein Domain Annotations:

Source Family ID Description
InterPro IPR026300 CWF11 family
InterPro IPR027417 P-loop containing nucleoside triphosphate hydrolase
InterPro IPR032174 Intron-binding protein aquarius, N-terminal
InterPro IPR041677 DNA2/NAM7 helicase, helicase domain
InterPro IPR041679 DNA2/NAM7 helicase-like, C-terminal
PFam PF13086 DNA2/NAM7 helicase, helicase domain
PFam PF13087 DNA2/NAM7 helicase-like, C-terminal
PFam PF16399 Intron-binding protein aquarius, N-terminal
Superfamily SSF52540 P-loop containing nucleoside triphosphate hydrolase

Associated Publications

PMID Title Authors DOI/Link
16267556 A protein interaction network of the malaria parasite Plasmodium falciparum. LaCount DJ, Vignali M, ..., Hughes RE 10.1038/nature04104
23181666 Organellar proteomics reveals hundreds of novel nuclear proteins in the malariaparasite Plasmodium falciparum. Oehring SC, Woodcroft BJ, ..., Voss TS 10.1186/gb-2012-13-11-r108
37398028 The debranching enzyme Dbr1 regulates lariat turnover and intron splicing Buerer L, Clark NE, ..., Fairbrother WG 10.21203/rs.3.rs-2931976/v1
34986795 Caenorhabditis elegans ETR-1/CELF has broad effects on the muscle celltranscriptome, including genes that regulate translation and neuroblastmigration Ochs ME, McWhirter RM, ..., Lundquist EA 10.1186/s12864-021-08217-6