About Gene List

PF3D7_1456000 (AP2-HC)

Genome location: Pf3D7_14_v3:2,296,438..2,301,291(+)

Genome classification: Core

Function and Localization

Product Description: AP2 domain transcription factor AP2-HC

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0000792 heterochromatin
Component GO:0005634 nucleus
Function GO:0005515 protein binding
Function GO:0043565 sequence-specific DNA binding

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 not expressed 0.12 0.94
Trophozoite expressed 0.97 0.51
Schizont expressed 0.73 0.62
Gametocyte not expressed 0.67 0.65

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1456000

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: -2.382 | #Insertions: 3

PlasmoGEM Phenotype: N/A

RMgmDB ABS Phenotype: Not different from wild type (Pb ortholog: PY17X_1323500)

Modification: Disrupted | RMgm-4392

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IKR9

"Best" AlphaFill ligand hit: No AlphaFill hits

No associated EC numbers

Orthology to BindingDB Entries:

UniProt Protein Name Species Homology Source BindingDB Ligands
P01042 Kininogen-1 Homo sapiens OrthoMCL BLAST US8592426, 1US8592426, 2US8592426, 3US8592426, 4...

Orthology Information

Ortholog Group (OrthoMCL): OG6_133989

No human ortholog(s)

Protein Information

Protein Length: 1374 | Molecular Weight (kDa): 161.509

UniProt ID(s): Q8IKR9

PDB ID(s): None

Isoelectric Point: 9.25

Protein Domain Annotations:

Source Family ID Description
InterPro IPR001471 AP2/ERF domain
PFam PF00847 AP2/ERF domain
Superfamily N/A N/A

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 11 63 33 84
disruptive 41 200 104 254
missense 25 163 90 208

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 24 137 55 87
disruptive 104 438 227 437
missense 56 329 156 264

PlasmoDB Total SNPs: 286

Non-coding: 65 | Synonymous: 133 | Nonsynonymous: 88 | Stop Codon: 0

Associated Publications

PMID Title Authors DOI/Link
12368864 Genome sequence of the human malaria parasite Plasmodium falciparum. Gardner MJ, Hall N, ..., Barrell B 10.1038/nature01097
21060817 Identification and genome-wide prediction of DNA binding specificities for theApiAP2 family of regulators from the malaria parasite. Campbell TL, De Silva EK, ..., Llinas M 10.1371/journal.ppat.1001165
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
33997710 The ApiAP2 factor PfAP2-HC is an integral component of heterochromatin in themalaria parasite Plasmodium falciparum. Carrington E, Cooijmans RHM, ..., Voss TS 10.1016/j.isci.2021.102444
35288749 Genome-wide landscape of ApiAP2 transcription factors reveals aheterochromatin-associated regulatory network during Plasmodium falciparumblood-stage development. Shang X, Wang C, ..., Zhang Q 10.1093/nar/gkac176