About Gene List

PF3D7_0611400 (SWIB)

Genome location: Pf3D7_06_v3:471,256..474,637(-)

Genome classification: Core

Function and Localization

Product Description: SWI/SNF-related matrix-associated actin-dependent regulator of chromatin

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005737 cytoplasm
Component GO:0005634 nucleus
Function GO:0005515 protein binding
Process GO:0010468 regulation of gene expression
Process GO:0006357 regulation of transcription by RNA polymerase II

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

Stage LR class MCA mean MCA prop. zeros
Sporozoite not expressed N/A N/A
Ring possibly expressed 0.30 0.85
Trophozoite possibly expressed 0.33 0.80
Schizont not expressed 0.12 0.91
Gametocyte not expressed 0.28 0.83

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0611400

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: 0.954 | MFS: -2.821 | #Insertions: 1

PlasmoGEM Phenotype: Slow (Pb ortholog: PBANKA_0109700)

  • Relative Growth Rate: 0.72 ± 0.19
  • Confidence: 4.75

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_0109700)

Modification: Disrupted | RMgm-1655

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: C6KSV9

"Best" AlphaFill ligand hit: GSH (glutathione, Local RMSD=0.54) with 5AIV (Global RMSD=15.50)

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_100964

Most Similar Human Ortholog: F8VRQ4

TM-align score: 0.54 | RMSD: 4.32

Seq Identity: 0.18 | Length: 214 / 830

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000066117 SWI/SNF related, matrix associated, actin dependent regulator of chromatin, subfamily d, member 1
ENSG00000082014 SWI/SNF related, matrix associated, actin dependent regulator of chromatin, subfamily d, member 3
ENSG00000108604 SWI/SNF related, matrix associated, actin dependent regulator of chromatin, subfamily d, member 2

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 1 22 8 39
disruptive 10 55 23 98
missense 4 54 23 88

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 4 41 20 54
disruptive 19 115 67 131
missense 7 102 62 98

PlasmoDB Total SNPs: 51

Non-coding: 21 | Synonymous: 20 | Nonsynonymous: 10 | Stop Codon: 0

Protein Information

Protein Length: 830 | Molecular Weight (kDa): 97.79

UniProt ID(s): C6KSV9

PDB ID(s): None

Isoelectric Point: 4.7

Protein Domain Annotations:

Source Family ID Description
InterPro IPR003121 SWIB/MDM2 domain
InterPro IPR019835 SWIB domain
InterPro IPR036885 SWIB/MDM2 domain superfamily
PFam PF02201 SWIB/MDM2 domain
Superfamily SSF47592 SWIB/MDM2 domain superfamily

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
23181666 Organellar proteomics reveals hundreds of novel nuclear proteins in the malariaparasite Plasmodium falciparum. Oehring SC, Woodcroft BJ, ..., Voss TS 10.1186/gb-2012-13-11-r108
26791088 Localization and interactions of Plasmodium falciparum SWIB/MDM2 homologues. Vieira WA, Coetzer TL 10.1186/s12936-015-1065-9
32019597 PfSWIB, a potential chromatin regulator for var gene regulation and parasitedevelopment in Plasmodium falciparum. Wang WF, Zhang YL 10.1186/s13071-020-3918-5