About Gene List

PF3D7_1331300 (SEC11)

Genome location: Pf3D7_13_v3:1,308,678..1,310,348(+)

Genome classification: Core

Function and Localization

Product Description: signal peptidase complex catalytic subunit SEC11

SignalP Peptide: N/A

# Transmembrane Domains: 3

EC Numbers: 3.4.21.89 (Signal peptidase I)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005783 endoplasmic reticulum
Component GO:0005787 signal peptidase complex
Function GO:0008233 peptidase activity
Function GO:0005515 protein binding
Process GO:0006465 signal peptide processing

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 possibly expressed 0.01 0.99
Trophozoite expressed 0.14 0.90
Schizont expressed 0.08 0.94
Gametocyte expressed 0.08 0.95

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1331300

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: 0.159 | MFS: -2.822 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_1346200)

  • Relative Growth Rate: 0.26 ± 0.40
  • Confidence: 3.20

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IE14

"Best" AlphaFill ligand hit: No AlphaFill hits

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
3.4.21.89 Signal peptidase I NEMSDSEDTAMG132cholateantipainL685,458rifampicinBAL0019193arylomycinlactacystindeoxycholate...

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_100807

Most Similar Human Ortholog: H0YNX5

TM-align score: 0.90 | RMSD: 1.45

Seq Identity: 0.55 | Length: 104 / 184

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000140612 SEC11 homolog A, signal peptidase complex subunit
ENSG00000166562 SEC11 homolog C, signal peptidase complex subunit

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 4 6 4 10
disruptive 6 5 1 6
missense 6 4 1 6

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 4 15 6 6
disruptive 9 7 6 30
missense 8 6 4 22

PlasmoDB Total SNPs: 135

Non-coding: 118 | Synonymous: 11 | Nonsynonymous: 4 | Stop Codon: 2

Protein Information

Protein Length: 184 | Molecular Weight (kDa): 21.125

UniProt ID(s): Q2V8J6, Q2V8J7, Q8IE14

PDB ID(s): None

Isoelectric Point: 6.91

Protein Domain Annotations:

Source Family ID Description
InterPro IPR001733 Peptidase S26B
InterPro IPR015927 Peptidase S24/S26A/S26B/S26C
InterPro IPR019758 Peptidase S26A, signal peptidase I, conserved site
InterPro IPR036286 LexA/Signal peptidase-like superfamily
PFam PF00717 Peptidase S24/S26A/S26B/S26C
Superfamily SSF51306 LexA/Signal peptidase-like superfamily

Associated Publications

PMID Title Authors DOI/Link
16873890 Intramembrane proteolytic cleavage by human signal peptide peptidase like 3 andmalaria signal peptide peptidase. Nyborg AC, Ladd TB, ..., Golde TE 10.1096/fj.06-5762com
18054093 Plasmodium falciparum signal peptidase is regulated by phosphorylation andrequired for intra-erythrocytic growth. Tuteja R, Pradhan A, Sharma S 10.1016/j.molbiopara.2007.10.007
30127496 Plasmepsin V cleaves malaria effector proteins in a distinct endoplasmicreticulum translocation interactome for export to the erythrocyte. Marapana DS, Dagley LF, ..., Cowman AF 10.1038/s41564-018-0219-2
11058593 Signal peptidase and oligosaccharyltransferase interact in a sequential anddependent manner within the endoplasmic reticulum Chen X, VanValkenburgh C, ..., Green N 10.1074/jbc.M007723200
20559436 Characterization of yeast extracellular vesicles: evidence for the participationof different pathways of cellular traffic in vesicle biogenesis Oliveira DL, Nakayasu ES, ..., Rodrigues ML 10.1371/journal.pone.0011113
10601196 Localization of synthesis of beta1,6-glucan in Saccharomyces cerevisiae Montijn RC, Vink E, ..., Klis FM 10.1128/JB.181.24.7414-7420.1999
11886564 Interactions of the Trichoderma reesei rho3 with the secretory pathway in yeastand T. reesei Vasara T, Salusjarvi L, ..., Saloheimo M 10.1046/j.1365-2958.2001.02716.x
11038189 Ordering the final events in yeast exocytosis Grote E, Carr CM, Novick PJ 10.1083/jcb.151.2.439
16087665 Mso1 is a novel component of the yeast exocytic SNARE complex Castillo-Flores A, Weinberger A, Robinson M, Gerst JE 10.1074/jbc.M507142200
15300682 Characterization of Candida albicans orthologue of the Saccharomyces cerevisiaesignal-peptidase-subunit encoding gene SPC3 De La Rosa JM, Gonzalez JM, ..., Rodriguez L 10.1002/yea.1137