About Gene List

PF3D7_1012300 (QCR7)

Genome location: Pf3D7_10_v3:472,319..474,109(-)

Genome classification: Core

Function and Localization

Product Description: cytochrome b-c1 complex subunit 7, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 1.10.2.2 (Transferred entry: 7.1.1.8)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005750 mitochondrial respiratory chain complex III
Component GO:0005739 mitochondrion
Process GO:0009060 aerobic respiration
Process GO:0006122 mitochondrial electron transport, ubiquinol to cytochrome c
Process GO:0034551 mitochondrial respiratory chain complex III assembly

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 0.08 0.96
Trophozoite expressed 0.51 0.69
Schizont expressed 0.69 0.60
Gametocyte expressed 0.96 0.50

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1012300

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: 0.18 | MFS: -2.624 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_1210700)

  • Relative Growth Rate: 0.12 ± 0.13
  • Confidence: 5.41

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IJS2

"Best" AlphaFill ligand hit: No AlphaFill hits

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
1.10.2.2 quinol-cytochrome-c reductase No BRENDA inhibitors

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_126434

No human ortholog(s)

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 0 0 0 0
disruptive 0 0 0 0
missense 0 0 0 0

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 0 0 0 1
disruptive 0 0 0 0
missense 0 0 0 0

PlasmoDB Total SNPs: 106

Non-coding: 91 | Synonymous: 14 | Nonsynonymous: 1 | Stop Codon: 0

Protein Information

Protein Length: 192 | Molecular Weight (kDa): 23.02

UniProt ID(s): Q8IJS2

PDB ID(s): None

Isoelectric Point: 9.59

Protein Domain Annotations:

Source Family ID Description
InterPro IPR003197 Cytochrome b-c1 complex subunit 7
InterPro IPR036544 Cytochrome b-c1 complex subunit 7 superfamily
PFam PF02271 Cytochrome b-c1 complex subunit 7
Superfamily SSF81524 Cytochrome b-c1 complex subunit 7 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
34494883 A Prioritized and Validated Resource of Mitochondrial Proteins in PlasmodiumIdentifies Unique Biology. van Esveld SL, Meerstein-Kessel L, ..., Huynen MA 10.1128/mSphere.00614-21
30926815 Phosphatidylethanolamine made in the inner mitochondrial membrane is essentialfor yeast cytochrome bc(1) complex function Calzada E, Avery E, ..., Claypool SM 10.1038/s41467-019-09425-1
14718526 Human disease-related mutations in cytochrome b studied in yeast Fisher N, Castleden CK, ..., Meunier B 10.2.-
29475949 Cbp3 and Cbp6 are dispensable for synthesis regulation of cytochrome b in yeastmitochondria Garcia-Guerrero AE, Camacho-Villasana Y, ..., Perez-Martinez X 10.1074/jbc.RA117.000547
7948033 Isolation and characterisation of the linked genes APA2 and QCR7, coding for Ap4Aphosphorylase II and the 14 kDa subunit VII of the mitochondrial bc1-complex inthe yeast Kluyveromyces lactis Mulder W, Scholten IH, van Roon H, Grivell LA 10.1016/0167-4781(94)90235-6
20832886 Increased biomass production of industrial bakers' yeasts by overexpression ofHap4 gene Duenas-Sanchez R, Codon AC, Rincon AM, Benitez T 10.1016/j.ijfoodmicro.2010.08.009
34052951 Overexpression of a single ORF can extend chronological lifespan in yeast ifretrograde signaling and stress response are stimulated Pogoda E, Tutaj H, ..., Korona R 10.1007/s10522-021-09924-z
10873857 Structure at 2.3 A resolution of the cytochrome bc(1) complex from the yeastSaccharomyces cerevisiae co-crystallized with an antibody Fv fragment Hunte C, Koepke J, ..., Michel H 10.1016/s0969-2126(00)00152-0
8125116 The C-terminus of the 14-kDa subunit of ubiquinol-cytochrome-c oxidoreductase ofthe yeast Saccharomyces cerevisiae is involved in the assembly of a functionalenzyme Hemrika W, De Jong M, Berden JA, Grivell LA 10.1111/j.1432-1033.1994.tb18657.x
11556807 The functional role of conserved acidic residues of the Qcr7 protein of thecytochrome bc(1) complex in Saccharomyces cerevisiae Lee SY, Raha S, Nagar B, Robinson BH 10.2.-
9211895 The N terminus of the Qcr7 protein of the cytochrome bc1 complex is not essentialfor import into mitochondria in Saccharomyces cerevisiae but is essential forassembly of the complex Malaney S, Trumpower BL, Deber CM, Robinson BH 10.1074/jbc.272.28.17495