About Gene List

PF3D7_0214100 (SEC31)

Genome location: Pf3D7_02_v3:568,246..573,893(-)

Genome classification: Core

Function and Localization

Product Description: protein transport protein SEC31

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0030127 COPII vesicle coat
Component GO:0030134 COPII-coated ER to Golgi transport vesicle
Component GO:0020036 Maurer's cleft
Component GO:0070971 endoplasmic reticulum exit site
Component GO:0030430 host cell cytoplasm
Function GO:0005198 structural molecule activity
Process GO:0090114 COPII-coated vesicle budding
Process GO:0090110 COPII-coated vesicle cargo loading
Process GO:0007029 endoplasmic reticulum organization
Process GO:0006888 endoplasmic reticulum to Golgi vesicle-mediated transport
Process GO:0006886 intracellular protein transport
Process GO:0044053 translocation of peptides or proteins into host cell cytoplasm

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 1.95 0.27
Trophozoite expressed 1.45 0.32
Schizont expressed 1.32 0.37
Gametocyte expressed 0.93 0.52

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0214100

Resistome Missense Mutations: P1290S

Resistome Compounds with Missense Mutations: MMV665794

Resistome # Samples with Disruptive Mutations: 1 (1 missense, 0 "interesting" missense)

Essentiality (ABS)

Zhang Phenotype: Non - Mutable in CDS

MIS: 0.209 | MFS: -2.744 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_0311000)

  • Relative Growth Rate: 0.10 ± nan
  • Confidence: 1.00

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_0311000)

Modification: Tagged | RMgm-4473

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: O96221

"Best" AlphaFill ligand hit: No AlphaFill hits

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_101250

Most Similar Human Ortholog: E9PKR7

TM-align score: 0.90 | RMSD: 2.52

Seq Identity: 0.25 | Length: 342 / 1471

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000075826 SEC31 homolog B, COPII coat complex component
ENSG00000138674 SEC31 homolog A, COPII coat complex component

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 17 75 38 87
disruptive 31 112 61 175
missense 12 95 49 150

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 29 139 48 100
disruptive 54 215 112 269
missense 27 175 99 195

PlasmoDB Total SNPs: 186

Non-coding: 76 | Synonymous: 84 | Nonsynonymous: 26 | Stop Codon: 0

Protein Information

Protein Length: 1471 | Molecular Weight (kDa): 166.709

UniProt ID(s): O96221, Q689C9

PDB ID(s): None

Isoelectric Point: 6.91

Protein Domain Annotations:

Source Family ID Description
InterPro IPR001680 WD40 repeat
InterPro IPR019775 WD40 repeat, conserved site
InterPro IPR024298 Ancestral coatomer element 1, Sec16/Sec31
InterPro IPR036322 WD40-repeat-containing domain superfamily
InterPro IPR040251 Protein transport protein SEC31-like
PFam PF12931 Ancestral coatomer element 1, Sec16/Sec31
Superfamily SSF50978 WD40-repeat-containing domain superfamily

Associated Publications

PMID Title Authors DOI/Link
9804551 Chromosome 2 sequence of the human malaria parasite Plasmodium falciparum. Gardner MJ, Tettelin H, ..., Hoffman SL 10.1126/science.282.5391.1126
11591825 Evidence for a role for a Plasmodium falciparum homologue of Sec31p in the exportof proteins to the surface of malaria parasite-infected erythrocytes. Adisa A, Albano FR, ..., Tilley L 10.1242/jcs.114.18.3377
12368864 Genome sequence of the human malaria parasite Plasmodium falciparum. Gardner MJ, Hall N, ..., Barrell B 10.1038/nature01097
16267556 A protein interaction network of the malaria parasite Plasmodium falciparum. LaCount DJ, Vignali M, ..., Hughes RE 10.1038/nature04104
35865221 Targeted protein degradation using deGradFP in Trypanosoma brucei Ishii M, Akiyoshi B 10.12688/wellcomeopenres.17964.2
35120648 Co-adaptor driven assembly of a CUL3 E3 ligase complex Akopian D, McGourty CA, Rape M 10.1016/j.molcel.2022.01.004
36301095 Sar1 Interacts with Sec23/Sec24 and Sec13/Sec31 Complexes: Insight into ItsInvolvement in the Assembly of Coat Protein Complex II in the MicrosporidianNosema bombycis Sun F, Wang R, ..., Shen Z 10.1128/spectrum.00719-22
35727050 Stage-Specific COPII-Mediated Cargo Selectivity in African Trypanosomes Sharif M, Bangs JD 10.1128/msphere.00188-22