About Gene List

PF3D7_0831100 (SURF8.1)

Genome location: Pf3D7_08_v3:1,324,597..1,331,626(+)

Genome classification: Core

Function and Localization

Product Description: surface-associated interspersed protein 8.1 (SURFIN 8.1)

SignalP Peptide: N/A

# Transmembrane Domains: 1

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0009986 cell surface
Component GO:0044228 host cell surface

Expression by stage (LR - Le Roch et al., and MCA - Malaria Cell Atlas):

Stage LR class MCA mean MCA prop. zeros
Sporozoite possibly expressed N/A N/A
Ring expressed 0.06 0.97
Trophozoite expressed 0.05 0.98
Schizont possibly expressed 0.02 0.99
Gametocyte possibly expressed 0.27 0.85

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0831100

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: Mutable in CDS

MIS: 1 | MFS: -1.303 | #Insertions: 7

PlasmoGEM Phenotype: N/A

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: C0H4Z4

"Best" AlphaFill ligand hit: IMP (inosinic acid, Local RMSD=0.09) with 6M9M (Global RMSD=15.82)

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_134606

No human ortholog(s)

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 16 38 17 52
disruptive 99 255 99 238
missense 83 203 79 174

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 21 68 25 45
disruptive 159 409 124 227
missense 122 310 99 166

PlasmoDB Total SNPs: 577

Non-coding: 161 | Synonymous: 155 | Nonsynonymous: 246 | Stop Codon: 15

Protein Information

Protein Length: 1921 | Molecular Weight (kDa): 236.183

UniProt ID(s): A0A2H4THN3, A0A2H4THP7, A0A2H4THU3, A0A348FV60, A0A348FV64, A0A348FV70, A0A348FV74, C0H4Z4

PDB ID(s): None

Isoelectric Point: 5.1

Protein Domain Annotations:

Source Family ID Description
InterPro IPR024288 Schizont-infected cell agglutination, C-terminal domain
PFam PF12879 Schizont-infected cell agglutination, C-terminal domain
Superfamily N/A N/A

Associated Publications

PMID Title Authors DOI/Link
15939796 SURFIN is a polymorphic antigen expressed on Plasmodium falciparum merozoites andinfected erythrocytes. Winter G, Kawai S, ..., Wahlgren M 10.1084/jem.20041392