About Gene List

PF3D7_0409100 (PRPF31)

Genome location: Pf3D7_04_v3:435,640..438,373(-)

Genome classification: Core

Function and Localization

Product Description: U4/U6 small nuclear ribonucleoprotein PRP31, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005687 U4 snRNP
Component GO:0046540 U4/U6 x U5 tri-snRNP complex
Component GO:0071011 precatalytic spliceosome
Component GO:0005681 spliceosomal complex
Component GO:0097526 spliceosomal tri-snRNP complex
Process GO:0008380 RNA splicing
Process GO:0000375 RNA splicing, via transesterification reactions
Process GO:0000398 mRNA splicing, via spliceosome
Process GO:0000387 spliceosomal snRNP assembly

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 1.39 0.41
Trophozoite expressed 1.15 0.42
Schizont expressed 0.72 0.60
Gametocyte expressed 0.76 0.59

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0409100

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: 0.125 | MFS: -3.04 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_1006700)

  • Relative Growth Rate: 0.12 ± 0.29
  • Confidence: 3.84

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: C0H4A0

"Best" AlphaFill ligand hit: SAM (s-adenosylmethionine, Local RMSD=1.42) with 3NMU (Global RMSD=9.80)

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_102494

Most Similar Human Ortholog: E7ESX0

TM-align score: 0.74 | RMSD: 2.59

Seq Identity: 0.29 | Length: 226 / 534

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000105618 pre-mRNA processing factor 31
ENSG00000274144 pre-mRNA processing factor 31
ENSG00000274651 pre-mRNA processing factor 31
ENSG00000274894 pre-mRNA processing factor 31
ENSG00000275117 pre-mRNA processing factor 31
ENSG00000275885 pre-mRNA processing factor 31
ENSG00000276421 pre-mRNA processing factor 31
ENSG00000277154 pre-mRNA processing factor 31
ENSG00000277707 pre-mRNA processing factor 31
ENSG00000277953 pre-mRNA processing factor 31

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 5 30 14 31
disruptive 11 40 29 62
missense 9 32 29 52

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 8 52 25 34
disruptive 21 82 57 101
missense 15 62 48 74

PlasmoDB Total SNPs: 114

Non-coding: 82 | Synonymous: 23 | Nonsynonymous: 9 | Stop Codon: 0

Protein Information

Protein Length: 534 | Molecular Weight (kDa): 61.475

UniProt ID(s): C0H4A0

PDB ID(s): None

Isoelectric Point: 5.21

Protein Domain Annotations:

Source Family ID Description
InterPro IPR002687 Nop domain
InterPro IPR012976 NOSIC
InterPro IPR019175 Prp31 C-terminal
InterPro IPR027105 U4/U6 small nuclear ribonucleoprotein Prp31
InterPro IPR036070 Nop domain superfamily
PFam PF01798 Nop domain
PFam PF09785 Prp31 C-terminal
Superfamily SSF89124 Nop domain 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
16267556 A protein interaction network of the malaria parasite Plasmodium falciparum. LaCount DJ, Vignali M, ..., Hughes RE 10.1038/nature04104