About Gene List

PF3D7_1130700 (SMC1)

Genome location: Pf3D7_11_v3:1,179,639..1,185,871(-)

Genome classification: Core

Function and Localization

Product Description: structural maintenance of chromosomes protein 1

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0008278 cohesin complex
Component GO:0034990 nuclear mitotic cohesin complex
Component GO:0005634 nucleus
Function GO:0016887 ATP hydrolysis activity
Function GO:0003690 double-stranded DNA binding
Function GO:0003680 minor groove of adenine-thymine-rich DNA binding
Function GO:0005515 protein binding
Process GO:0000070 mitotic sister chromatid segregation

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 expressed 0.16 0.93
Trophozoite expressed 1.25 0.41
Schizont expressed 0.40 0.78
Gametocyte expressed 1.14 0.44

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1130700

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: 0.133 | MFS: -3.279 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_0917500)

  • Relative Growth Rate: 0.03 ± 0.08
  • Confidence: 6.49

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8II57

"Best" AlphaFill ligand hit: ATP (adenosine-5'-triphosphate, Local RMSD=0.08) with 5ZXD (Global RMSD=5.96)

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_101499

Most Similar Human Ortholog: V9GYN9

TM-align score: 0.67 | RMSD: 2.34

Seq Identity: 0.47 | Length: 49 / 1818

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000072501 structural maintenance of chromosomes 1A
ENSG00000077935 structural maintenance of chromosomes 1B

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 16 90 57 101
disruptive 118 228 115 274
missense 53 154 92 208

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 35 154 78 115
disruptive 171 424 181 391
missense 75 297 144 280

PlasmoDB Total SNPs: 200

Non-coding: 42 | Synonymous: 78 | Nonsynonymous: 80 | Stop Codon: 0

Protein Information

Protein Length: 1818 | Molecular Weight (kDa): 214.676

UniProt ID(s): Q8II57

PDB ID(s): None

Isoelectric Point: 7.48

Protein Domain Annotations:

Source Family ID Description
InterPro IPR003395 RecF/RecN/SMC, N-terminal
InterPro IPR010935 SMCs flexible hinge
InterPro IPR027417 P-loop containing nucleoside triphosphate hydrolase
InterPro IPR036277 SMCs flexible hinge superfamily
PFam PF02463 RecF/RecN/SMC, N-terminal
PFam PF06470 SMCs flexible hinge
Superfamily SSF52540 P-loop containing nucleoside triphosphate hydrolase
Superfamily SSF75553 SMCs flexible hinge superfamily

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
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