About Gene List

PF3D7_0631900

Genome location: Pf3D7_06_v3:1,333,013..1,334,035(+)

Genome classification: SubtelomericHypervariable

Function and Localization

Product Description: stevor

SignalP Peptide: MKMYYLKMLLFNFLINVLVLP

# Transmembrane Domains: 2

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0020036 Maurer's cleft
Component GO:0033644 host cell membrane
Component GO:0020008 rhoptry
Process GO:0044409 entry into host
Process GO:0020013 modulation by symbiont of host erythrocyte aggregation

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 nd 1.00
Trophozoite expressed 0.00 1.00
Schizont expressed 0.00 1.00
Gametocyte possibly expressed 0.00 1.00

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0631900

Resistome Missense Mutations: K2N, M3L, C180Y

Resistome Compounds with Missense Mutations: AN13762

Resistome # Samples with Disruptive Mutations: 2 (2 missense, 1 "interesting" missense)

Essentiality (ABS)

Zhang Phenotype: Non - Mutable in CDS

MIS: 0.254 | MFS: -2.854 | #Insertions: 0

PlasmoGEM Phenotype: N/A

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: C6KTF1

"Best" AlphaFill ligand hit: No AlphaFill hits

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_109391

No human ortholog(s)

Genetic Variation

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

No passing variants found

PlasmoDB Total SNPs: 488

Non-coding: 35 | Synonymous: 114 | Nonsynonymous: 339 | Stop Codon: 0

Protein Information

Protein Length: 303 | Molecular Weight (kDa): 34.109

UniProt ID(s): C6KTF1, Q2XR10, Q2XR17, Q2XR18, Q2XR23, Q2XR24

PDB ID(s): None

Isoelectric Point: 9.2

Protein Domain Annotations:

Source Family ID Description
InterPro IPR006374 Variant surface antigen Stevor
PFam PF17410 Variant surface antigen Stevor
Superfamily N/A N/A

Associated Publications

PMID Title Authors DOI/Link
12368867 Sequence of Plasmodium falciparum chromosomes 1, 3-9 and 13. Hall N, Pain A, ..., Barrell BG 10.1038/nature01095
16896206 Programmed transcription of the var gene family, but not of stevor, in Plasmodiumfalciparum gametocytes. Sharp S, Lavstsen T, ..., Sutherland CJ 10.1128/EC.00029-06
25011110 STEVOR is a Plasmodium falciparum erythrocyte binding protein that mediatesmerozoite invasion and rosetting. Niang M, Bei AK, ..., Preiser PR 10.1016/j.chom.2014.06.004
26173856 A comparative study of the localization and membrane topology of members of theRIFIN, STEVOR and PfMC-2TM protein families in Plasmodium falciparum-infectederythrocytes. Bachmann A, Scholz JA, ..., Petter M 10.1186/s12936-015-0784-2
27136945 Plasmodium falciparum STEVOR phosphorylation regulates host erythrocytedeformability enabling malaria parasite transmission. Naissant B, Dupuy F, ..., Lavazec C 10.1182/blood-2016-01-690776
31363031 Dissecting the Gene Expression, Localization, Membrane Topology, and Function ofthe Plasmodium falciparum S TEVOR Protein Family Wichers JS, Scholz JAM, ..., Bachmann A 10.1128/mBio.01500-19
31631203 A network-based approach reveals novel invasion and Maurer's clefts-relatedproteins in Plasmodium falciparum. Das D, Krishnan SR, Roy A, Bulusu G 10.1039/c9mo00124g