About Gene List

PF3D7_0821800 (SEC61B)

Genome location: Pf3D7_08_v3:974,967..976,983(+)

Genome classification: Core

Function and Localization

Product Description: protein transport protein SEC61 subunit beta, putative

SignalP Peptide: N/A

# Transmembrane Domains: 1

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005784 Sec61 translocon complex
Component GO:0005783 endoplasmic reticulum
Component GO:0031205 endoplasmic reticulum Sec complex
Component GO:0005634 nucleus
Process GO:0006616 SRP-dependent cotranslational protein targeting to membrane, translocation
Process GO:0006886 intracellular protein transport
Process GO:0031204 posttranslational protein targeting to membrane, translocation
Process GO:0043952 protein transport by the Sec complex

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 0.19 0.91
Trophozoite expressed 0.38 0.76
Schizont expressed 0.21 0.85
Gametocyte expressed 0.33 0.80

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0821800

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: 0.732 | MFS: -2.128 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_0709000)

  • Relative Growth Rate: 0.27 ± 0.29
  • Confidence: 3.89

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: C0H4W6

"Best" AlphaFill ligand hit: No AlphaFill hits

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_103007

Most Similar Human Ortholog: S4R3B5

TM-align score: 0.61 | RMSD: 2.25

Seq Identity: 0.49 | Length: 35 / 80

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000106803 SEC61 translocon subunit beta

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 0 0 1 0
disruptive 0 0 0 0
missense 0 0 0 0

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 0 1 0 0
disruptive 0 0 0 0
missense 0 0 0 0

PlasmoDB Total SNPs: 140

Non-coding: 138 | Synonymous: 1 | Nonsynonymous: 1 | Stop Codon: 0

Protein Information

Protein Length: 80 | Molecular Weight (kDa): 8.63

UniProt ID(s): C0H4W6

PDB ID(s): None

Isoelectric Point: 12.25

Protein Domain Annotations:

Source Family ID Description
InterPro IPR016482 Protein transport protein SecG/Sec61-beta/Sbh
InterPro IPR030671 Protein transport Sec61-beta/Sbh
PFam PF03911 Protein transport protein SecG/Sec61-beta/Sbh
Superfamily N/A N/A

Associated Publications

PMID Title Authors DOI/Link
17919451 Unraveling the components of protein translocation pathway in human malariaparasite Plasmodium falciparum. Tuteja R 10.1016/j.abb.2007.08.031
27566438 High resolution microscopy reveals an unusual architecture of the Plasmodiumberghei endoplasmic reticulum. Kaiser G, De Niz M, ..., Stanway RR 10.1111/mmi.13490
30379851 Identification of Plasmodium falciparum nuclear proteins by mass spectrometry andproposed protein annotation. Briquet S, Ourimi A, ..., Vaquero C 10.1371/journal.pone.0205596
37805802 [Influence of family with sequence similarity 134, member B-mediatedreticulophagy on lipopolysaccharide-induced apoptosis of mouse dendritic cells] Duan Y, Yao RQ, ..., Dai XG 10.3760/cma.j.cn501225-20230227-00063