About Gene List

PF3D7_1304700 (CYC4)

Genome location: Pf3D7_13_v3:241,498..243,247(+)

Genome classification: Core

Function and Localization

Product Description: cyclin

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005634 nucleus
Function GO:0016538 cyclin-dependent protein serine/threonine kinase regulator activity
Process GO:0051726 regulation of cell cycle
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 not expressed 0.02 0.99
Trophozoite not expressed 0.04 0.97
Schizont not expressed 0.02 0.99
Gametocyte not expressed 0.08 0.95

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1304700

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: 0.125 | MFS: -3.251 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_1403200)

  • Relative Growth Rate: 0.18 ± 0.25
  • Confidence: 4.15

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q76NM8

"Best" AlphaFill ligand hit: GDP (guanosine-5'-diphosphate, Local RMSD=17.64) with 8D0Q (Global RMSD=20.26)

No associated EC numbers

Orthology to BindingDB Entries:

UniProt Protein Name Species Homology Source BindingDB Ligands
O75909 Cyclin-K Homo sapiens OrthoDB US11390618, Example 1US10894788, Example 2US10894788, Example 3US11390618, Example 4...
O60563 Cyclin-T1/Cyclin-dependent kinase 9 Homo sapiens OrthoDB CDK Inhibitor, 14-Arylazo-3,5-diamino-1H-pyrazole 26b4-Arylazo-3,5-diamino-1H-pyrazole 30bCHEMBL1823556...

Orthology Information

Ortholog Group (OrthoMCL): OG6_102010

Most Similar Human Ortholog: J3QSH2

TM-align score: 0.91 | RMSD: 1.33

Seq Identity: 0.32 | Length: 85 / 274

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000163660 cyclin L1
ENSG00000221978 cyclin L2

Protein Information

Protein Length: 274 | Molecular Weight (kDa): 32.614

UniProt ID(s): Q76NM8, Q8T356

PDB ID(s): None

Isoelectric Point: 8.95

Protein Domain Annotations:

Source Family ID Description
InterPro IPR004367 Cyclin, C-terminal domain
InterPro IPR006671 Cyclin, N-terminal
InterPro IPR013763 Cyclin-like
InterPro IPR036915 Cyclin-like superfamily
InterPro IPR043198 Cyclin/Cyclin-like subunit Ssn8
PFam PF00134 Cyclin, N-terminal
PFam PF02984 Cyclin, C-terminal domain
Superfamily SSF47954 Cyclin-like superfamily

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 4 24 8 23
disruptive 7 36 18 50
missense 7 36 16 48

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 6 41 9 25
disruptive 13 76 37 68
missense 11 70 31 55

PlasmoDB Total SNPs: 131

Non-coding: 110 | Synonymous: 16 | Nonsynonymous: 5 | Stop Codon: 0

Associated Publications

PMID Title Authors DOI/Link
12869562 Identification and initial characterization of three novel cyclin-relatedproteins of the human malaria parasite Plasmodium falciparum. Merckx A, Le Roch K, ..., Doerig C 10.1074/jbc.M301625200
23909752 The cooperative roles of PHO80-like cyclins in regulating the G1/S transition andposterior cytoskeletal morphogenesis in Trypanosoma brucei Liu Y, Hu H, Li Z 10.1111/mmi.12352
28938001 Cell cycle stage-specific transcriptional activation of cyclins mediated byHAT2-dependent H4K10 acetylation of promoters in Leishmania donovani Chandra U, Yadav A, Kumar D, Saha S 10.1371/journal.ppat.1006615