About Gene List

PF3D7_0319100 (RBX1)

Genome location: Pf3D7_03_v3:801,493..803,378(-)

Genome classification: Core

Function and Localization

Product Description: E3 ubiquitin-protein ligase RBX1, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 6.3.2.19 (Transferred entry: 2.3.2.23, 2.3.2.27 and 6.2.1.45)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0019005 SCF ubiquitin ligase complex
Component GO:0031461 cullin-RING ubiquitin ligase complex
Component GO:0005634 nucleus
Component GO:0000151 ubiquitin ligase complex
Function GO:0097602 cullin family protein binding
Function GO:0061630 ubiquitin protein ligase activity
Function GO:0004842 ubiquitin-protein transferase activity
Process GO:0016567 protein ubiquitination
Process GO:0006511 ubiquitin-dependent protein catabolic process

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 0.03 0.98
Trophozoite expressed 0.16 0.89
Schizont expressed 0.07 0.94
Gametocyte expressed 0.12 0.92

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0319100

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: 0.987 | MFS: -1.971 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_0806200)

  • Relative Growth Rate: 0.07 ± 0.08
  • Confidence: 6.55

RMgmDB ABS Phenotype: Not different from wild type (Pb ortholog: PBANKA_0806200)

Modification: Mutated | RMgm-5339

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: O77367

"Best" AlphaFill ligand hit: No AlphaFill hits

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
6.3.2.19 ubiquitin-protein ligase No BRENDA inhibitors

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_102466

Most Similar Human Ortholog: P62877

TM-align score: 0.67 | RMSD: 1.58

Seq Identity: 0.73 | Length: 78 / 107

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000100387 ring-box 1

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 0 3 4 3
disruptive 0 1 3 7
missense 0 1 2 6

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 0 5 3 9
disruptive 1 5 8 17
missense 0 4 7 12

PlasmoDB Total SNPs: 123

Non-coding: 116 | Synonymous: 7 | Nonsynonymous: 0 | Stop Codon: 0

Protein Information

Protein Length: 107 | Molecular Weight (kDa): 12.419

UniProt ID(s): O77367

PDB ID(s): None

Isoelectric Point: 6.72

Protein Domain Annotations:

Source Family ID Description
InterPro IPR024766 Zinc finger, RING-H2-type
PFam PF12678 Zinc finger, RING-H2-type
Superfamily SSF57850 N/A

Associated Publications

PMID Title Authors DOI/Link
10448855 The complete nucleotide sequence of chromosome 3 of Plasmodium falciparum. Bowman S, Lawson D, ..., Barrell BG 10.1038/22964
12368867 Sequence of Plasmodium falciparum chromosomes 1, 3-9 and 13. Hall N, Pain A, ..., Barrell BG 10.1038/nature01095
38416790 Plasmodium falciparum contains functional SCF and CRL4 ubiquitin E3 ligases, andCRL4 is critical for cell division and membrane integrity Rizvi Z, Reddy GS, ..., Sijwali PS 10.1371/journal.ppat.1012045