About Gene List

PF3D7_1325600 (FIS1)

Genome location: Pf3D7_13_v3:1,066,876..1,067,829(+)

Genome classification: Core

Function and Localization

Product Description: mitochondrial fission 1 protein

SignalP Peptide: N/A

# Transmembrane Domains: 1

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0031307 integral component of mitochondrial outer membrane
Component GO:0005779 integral component of peroxisomal membrane
Component GO:0005741 mitochondrial outer membrane
Component GO:0005739 mitochondrion
Component GO:0005777 peroxisome
Process GO:0000422 autophagy of mitochondrion
Process GO:0000266 mitochondrial fission
Process GO:0016559 peroxisome fission

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 0.00 1.00
Trophozoite expressed 0.07 0.95
Schizont expressed 0.19 0.86
Gametocyte expressed 0.20 0.88

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1325600

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 *tentative

MIS: 0.632 | MFS: -3.676 | #Insertions: 0

PlasmoGEM Phenotype: N/A

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IE63

"Best" AlphaFill ligand hit: No AlphaFill hits

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_102996

No human ortholog(s)

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 2 5 3 8
disruptive 0 3 1 10
missense 0 3 1 10

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 5 10 2 9
disruptive 1 9 14 19
missense 1 7 12 16

PlasmoDB Total SNPs: 0

Non-coding: 0 | Synonymous: 0 | Nonsynonymous: 0 | Stop Codon: 0

Protein Information

Protein Length: 141 | Molecular Weight (kDa): 16.115

UniProt ID(s): Q8IE63

PDB ID(s): None

Isoelectric Point: 8.11

Protein Domain Annotations:

Source Family ID Description
InterPro IPR011990 Tetratricopeptide-like helical domain superfamily
InterPro IPR016543 Mitochondria fission 1 protein
InterPro IPR028061 Fis1, C-terminal tetratricopeptide repeat
InterPro IPR033745 Mitochondria fission protein Fis1, cytosolic domain
PFam PF14853 Fis1, C-terminal tetratricopeptide repeat
Superfamily SSF48452 Tetratricopeptide-like helical domain superfamily

Associated Publications

PMID Title Authors DOI/Link
32968006 Dispensable Role of Mitochondrial Fission Protein 1 (Fis1) in the Erythrocytic Development of Plasmodium falciparum Maruthi M, Ling L, Zhou J, Ke H 10.1128/mSphere.00579-20
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
38293973 [PDCD4 knockdown ameliorates lipopolysaccharide-induced endothelial cell damageby improving mitochondrial dynamics] Yu J, Li R, ..., Li M 10.12122/j.issn.1673-4254.2024.01.04