About Gene List

PF3D7_0414000 (SMC3)

Genome location: Pf3D7_04_v3:626,435..633,382(-)

Genome classification: Core

Function and Localization

Product Description: structural maintenance of chromosomes protein 3

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0000785 chromatin
Component GO:0000775 chromosome, centromeric region
Component GO:0008278 cohesin complex
Component GO:0000228 nuclear chromosome
Component GO:0034990 nuclear mitotic cohesin complex
Component GO:0034399 nuclear periphery
Component GO:0005634 nucleus
Function GO:0005524 ATP binding
Function GO:0019237 centromeric DNA binding
Function GO:0003682 chromatin binding
Function GO:0003680 minor groove of adenine-thymine-rich DNA binding
Function GO:0005515 protein binding
Process GO:0051276 chromosome organization
Process GO:0000070 mitotic sister chromatid segregation
Process GO:0006275 regulation of DNA replication

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 0.23 0.90
Trophozoite expressed 1.41 0.36
Schizont expressed 0.49 0.74
Gametocyte expressed 1.42 0.33

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0414000

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: 0.142 | MFS: -3.134 | #Insertions: 0

PlasmoGEM Phenotype: Dispensable (Pb ortholog: PBANKA_0716000)

  • Relative Growth Rate: 0.76 ± 0.43
  • Confidence: 3.06

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_0716000)

Modification: Tagged | RMgm-4672

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8I1U7

"Best" AlphaFill ligand hit: AGS (phosphothiophosphoric acid-adenylate ester, Local RMSD=0.51) with 5XG3 (Global RMSD=3.65)

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_101525

Most Similar Human Ortholog: Q9UQE7

TM-align score: 0.33 | RMSD: 4.55

Seq Identity: 0.34 | Length: 438 / 1193

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000108055 structural maintenance of chromosomes 3

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 22 43 29 47
disruptive 12 31 26 75
missense 12 31 25 68

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 33 97 28 46
disruptive 20 118 63 206
missense 14 86 55 163

PlasmoDB Total SNPs: 383

Non-coding: 325 | Synonymous: 44 | Nonsynonymous: 14 | Stop Codon: 0

Protein Information

Protein Length: 1193 | Molecular Weight (kDa): 141.225

UniProt ID(s): Q8I1U7

PDB ID(s): None

Isoelectric Point: 6.84

Protein Domain Annotations:

Source Family ID Description
InterPro IPR003395 RecF/RecN/SMC, N-terminal
InterPro IPR010935 SMCs flexible hinge
InterPro IPR024704 Structural maintenance of chromosomes protein
InterPro IPR027417 P-loop containing nucleoside triphosphate hydrolase
InterPro IPR036277 SMCs flexible hinge superfamily
InterPro IPR038729 Rad50/SbcC-type AAA domain
InterPro IPR041741 Structural maintenance of chromosomes 3, ABC domain, eukaryotic
PFam PF02463 RecF/RecN/SMC, N-terminal
PFam PF06470 SMCs flexible hinge
PFam PF13476 Rad50/SbcC-type AAA domain
Superfamily SSF52540 P-loop containing nucleoside triphosphate hydrolase
Superfamily SSF75553 SMCs flexible hinge 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
16267556 A protein interaction network of the malaria parasite Plasmodium falciparum. LaCount DJ, Vignali M, ..., Hughes RE 10.1038/nature04104
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
32017676 The chromatin bound proteome of the human malaria parasite Batugedara G, Lu XM, ..., Le Roch KG 10.1099/mgen.0.000327