About Gene List

PF3D7_0512300 (MAT1)

Genome location: Pf3D7_05_v3:532,825..534,881(-)

Genome classification: Core

Function and Localization

Product Description: CDK-activating kinase assembly factor MAT1

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005634 nucleus
Component GO:0005675 transcription factor TFIIH holo complex
Function GO:0005515 protein binding
Process GO:0006281 DNA repair
Process GO:0032147 activation of protein kinase activity
Process GO:0000079 regulation of cyclin-dependent protein serine/threonine kinase activity
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 0.22 0.89
Trophozoite possibly expressed 0.39 0.76
Schizont not expressed 0.09 0.94
Gametocyte not expressed 0.19 0.88

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0512300

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

MIS: 0.154 | MFS: -2.78 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_1111900)

  • Relative Growth Rate: 0.21 ± 0.18
  • Confidence: 4.78

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8I3Y3

"Best" AlphaFill ligand hit: No AlphaFill hits

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_103797

Most Similar Human Ortholog: P51948

TM-align score: 0.41 | RMSD: 3.90

Seq Identity: 0.18 | Length: 132 / 260

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000020426 MNAT1 component of CDK activating kinase

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 2 8 5 8
disruptive 2 10 10 19
missense 2 9 10 14

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 4 16 7 5
disruptive 5 31 18 60
missense 2 26 14 37

PlasmoDB Total SNPs: 98

Non-coding: 84 | Synonymous: 9 | Nonsynonymous: 5 | Stop Codon: 0

Protein Information

Protein Length: 260 | Molecular Weight (kDa): 31.307

UniProt ID(s): Q8I3Y3

PDB ID(s): None

Isoelectric Point: 7.3

Protein Domain Annotations:

Source Family ID Description
InterPro IPR004575 Cdk-activating kinase assembly factor MAT1/Tfb3
InterPro IPR015877 Cdk-activating kinase assembly factor MAT1, centre
InterPro IPR017907 Zinc finger, RING-type, conserved site
InterPro IPR018957 Zinc finger, C3HC4 RING-type
PFam PF00097 Zinc finger, C3HC4 RING-type
PFam PF06391 Cdk-activating kinase assembly factor MAT1, centre
Superfamily SSF57850 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
16737745 Identification of an effector protein and gain-of-function mutants that activatePfmrk, a malarial cyclin-dependent protein kinase. Chen Y, Jirage D, ..., Waters NC 10.1016/j.molbiopara.2006.04.004
20332005 The malarial CDK Pfmrk and its effector PfMAT1 phosphorylate DNA replicationproteins and co-localize in the nucleus. Jirage D, Chen Y, ..., Waters NC https://pubmed.ncbi.nlm.nih.gov/20332005/
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
38349544 Ethanolic extract from fruiting bodies of Cordyceps militaris HL8 exhibitscytotoxic activities against cancer cells, skin pathogenic yeasts, andpostharvest pathogen Penicillium digitatum Vu TX, Tran TB, ..., Tran VT 10.1007/s00203-024-03833-8