About Gene List

PF3D7_1118100 (AP1S)

Genome location: Pf3D7_11_v3:686,272..688,530(+)

Genome classification: Core

Function and Localization

Product Description: AP-1 complex subunit sigma, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0030121 AP-1 adaptor complex
Component GO:0030131 clathrin adaptor complex
Component GO:0043231 intracellular membrane-bounded organelle
Process GO:0016192 vesicle-mediated transport

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 0.01 1.00
Trophozoite expressed 0.02 0.98
Schizont expressed 0.01 0.99
Gametocyte expressed 0.01 0.99

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1118100

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: 0.153 | MFS: -3.131 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_0930000)

  • Relative Growth Rate: 0.10 ± 0.29
  • Confidence: 3.84

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8III7

"Best" AlphaFill ligand hit: No AlphaFill hits

No associated EC numbers

Orthology to BindingDB Entries:

UniProt Protein Name Species Homology Source BindingDB Ligands
Q9Y587 AP-4 complex subunit sigma-1 Homo sapiens OrthoDB PRUCALOPRIDESR 147778US11649248, Example 1US11649248, Example 2...
Q3ZBB6 AP-4 complex subunit sigma-1 Bos taurus OrthoDB NSC_11603174

Orthology Information

Ortholog Group (OrthoMCL): OG6_100926

Most Similar Human Ortholog: A0A5F9ZI43

TM-align score: 0.99 | RMSD: 0.53

Seq Identity: 0.61 | Length: 147 / 155

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000106367 adaptor related protein complex 1 subunit sigma 1
ENSG00000152056 adaptor related protein complex 1 subunit sigma 3
ENSG00000182287 adaptor related protein complex 1 subunit sigma 2

Protein Information

Protein Length: 155 | Molecular Weight (kDa): 18.234

UniProt ID(s): Q8III7

PDB ID(s): None

Isoelectric Point: 9

Protein Domain Annotations:

Source Family ID Description
InterPro IPR011012 Longin-like domain superfamily
InterPro IPR016635 Adaptor protein complex, sigma subunit
InterPro IPR022775 AP complex, mu/sigma subunit
PFam PF01217 AP complex, mu/sigma subunit
Superfamily SSF64356 Longin-like domain superfamily

Genetic Variation

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

No passing variants found

PlasmoDB Total SNPs: 89

Non-coding: 86 | Synonymous: 3 | Nonsynonymous: 0 | Stop Codon: 0

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