About Gene List

PF3D7_1033000 (HPR1)

Genome location: Pf3D7_10_v3:1,321,359..1,323,742(+)

Genome classification: Core

Function and Localization

Product Description: heptatricopeptide repeat-containing protein HPR1, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005739 mitochondrion
Function GO:0003723 RNA binding

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

Stage LR class MCA mean MCA prop. zeros
Sporozoite expressed N/A N/A
Ring expressed 0.17 0.92
Trophozoite expressed 0.36 0.78
Schizont expressed 0.15 0.90
Gametocyte expressed 0.52 0.69

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1033000

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: 0.121 | MFS: -3.132 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_0516800)

  • Relative Growth Rate: 0.04 ± 0.03
  • Confidence: 8.26

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_0516800)

Modification: Tagged | RMgm-4463

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IJ78

"Best" AlphaFill ligand hit: No AlphaFill hits

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_139490

No human ortholog(s)

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 7 29 15 59
disruptive 20 59 29 82
missense 11 50 26 65

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 9 70 25 59
disruptive 37 135 49 162
missense 17 110 36 114

PlasmoDB Total SNPs: 154

Non-coding: 81 | Synonymous: 35 | Nonsynonymous: 38 | Stop Codon: 0

Protein Information

Protein Length: 561 | Molecular Weight (kDa): 67.102

UniProt ID(s): Q8IJ78

PDB ID(s): None

Isoelectric Point: 9.51

Protein Domain Annotations:

Source Family ID Description
InterPro N/A N/A
PFam N/A N/A
Superfamily N/A N/A

Associated Publications

PMID Title Authors DOI/Link
12368864 Genome sequence of the human malaria parasite Plasmodium falciparum. Gardner MJ, Hall N, ..., Barrell B 10.1038/nature01097
16507167 Lineage-specific expansion of proteins exported to erythrocytes in malariaparasites. Sargeant TJ, Marti M, ..., Cowman AF 10.1186/gb-2006-7-2-r12
30102371 Identification of clustered organellar short (cos) RNAs and of a conserved familyof organellar RNA-binding proteins, the heptatricopeptide repeat proteins, in themalaria parasite. Hillebrand A, Matz JM, ..., Schmitz-Linneweber C 10.1093/nar/gky710
34494883 A Prioritized and Validated Resource of Mitochondrial Proteins in PlasmodiumIdentifies Unique Biology. van Esveld SL, Meerstein-Kessel L, ..., Huynen MA 10.1128/mSphere.00614-21
33147102 R-loops at centromeric chromatin contribute to defects in kinetochore integrityand chromosomal instability in budding yeast Mishra PK, Chakraborty A, ..., Basrai MA 10.1091/mbc.E20-06-0379
33787496 Cryo-EM structure of the yeast TREX complex and coordination with the SR-likeprotein Gbp2 Xie Y, Clarke BP, ..., Ren Y 10.7554/eLife.65699
33191913 Structural insights into the nucleic acid remodeling mechanisms of the yeastTHO-Sub2 complex Schuller SK, Schuller JM, ..., Conti E 10.7554/eLife.61467