About Gene List

PF3D7_1416100 (SEY1)

Genome location: Pf3D7_14_v3:645,055..648,793(-)

Genome classification: Core

Function and Localization

Product Description: protein SEY1, putative

SignalP Peptide: N/A

# Transmembrane Domains: 2

EC Numbers: 3.6.5.- (Acting on GTP; involved in cellular and subcellular movement.)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005737 cytoplasm
Component GO:0005783 endoplasmic reticulum
Function GO:0005525 GTP binding
Function GO:0003924 GTPase activity
Process GO:0016320 endoplasmic reticulum membrane fusion
Process GO:0007029 endoplasmic reticulum organization

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 0.64 0.70
Trophozoite expressed 0.37 0.77
Schizont expressed 0.55 0.67
Gametocyte expressed 0.22 0.87

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1416100

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: 0.143 | MFS: -3.264 | #Insertions: 0

PlasmoGEM Phenotype: N/A

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8ILT5

"Best" AlphaFill ligand hit: 5GP (guanosine-5'-monophosphate, Local RMSD=2.84) with 2B8W (Global RMSD=5.64)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
3.6.5.- Ex: heterotrimeric G-protein GTPase GDPGTPITPNEMEDTANO3-PlexANH4ClppGppstatinCCG-977Rap1Gap...

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_104183

No human ortholog(s)

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 8 58 44 70
disruptive 30 87 65 144
missense 11 77 55 117

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 21 111 40 67
disruptive 52 204 110 213
missense 26 157 86 138

PlasmoDB Total SNPs: 193

Non-coding: 116 | Synonymous: 53 | Nonsynonymous: 24 | Stop Codon: 0

Protein Information

Protein Length: 937 | Molecular Weight (kDa): 110.61

UniProt ID(s): A0A144A1B3, Q8ILT5

PDB ID(s): None

Isoelectric Point: 7.55

Protein Domain Annotations:

Source Family ID Description
InterPro IPR008803 RHD3/Sey1
InterPro IPR027417 P-loop containing nucleoside triphosphate hydrolase
PFam PF05879 RHD3/Sey1
Superfamily SSF52540 P-loop containing nucleoside triphosphate hydrolase

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
26370501 Structures of the yeast dynamin-like GTPase Sey1p provide insight into homotypicER fusion Yan L, Sun S, ..., Lou Z 10.1083/jcb.201502078
36650056 Protein S-palmitoylation regulates different stages of meiosis inSchizosaccharomyces pombe Pham TV, Hsiao WY, ..., Wang SW 10.26508/lsa.202201755
24152736 ER-associated SNAREs and Sey1p mediate nuclear fusion at two distinct stepsduring yeast mating Rogers JV, Arlow T, ..., Rose MD 10.1091/mbc.E13-08-0441
26216899 SNAREs support atlastin-mediated homotypic ER fusion in Saccharomyces cerevisiae Lee M, Ko YJ, ..., Jun Y 10.1083/jcb.201501043