About Gene List

PF3D7_1145500 (ABCB3)

Genome location: Pf3D7_11_v3:1,807,031..1,810,365(+)

Genome classification: Core

Function and Localization

Product Description: ABC transporter B family member 3, putative

SignalP Peptide: MRNYGLLHFLLVLLLLNLSIKS

# Transmembrane Domains: 6

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0020011 apicoplast
Component GO:0016021 integral component of membrane
Component GO:0005739 mitochondrion
Function GO:0005524 ATP binding
Function GO:0042626 ATPase-coupled transmembrane transporter activity
Process GO:0055085 transmembrane transport

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 0.08 0.96
Trophozoite expressed 0.44 0.74
Schizont not expressed 0.08 0.95
Gametocyte not expressed 0.38 0.78

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1145500

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: -0.269 | #Insertions: 3

PlasmoGEM Phenotype: N/A

RMgmDB ABS Phenotype: Not different from wild type (Pb ortholog: PY17X_0904900)

Modification: Disrupted | RMgm-4775

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IHR3

"Best" AlphaFill ligand hit: ANP (phosphoaminophosphonic acid-adenylate ester, Local RMSD=0.08) with 5D3M (Global RMSD=5.19)

No associated EC numbers

Orthology to BindingDB Entries:

UniProt Protein Name Species Homology Source BindingDB Ligands
P06795 ATP-dependent translocase ABCB1 Mus musculus OrthoDB CHEMBL346486CHEMBL152651CHEMBL152590CHEMBL433715...
P08183 ATP-dependent translocase ABCB1 OrthoDB US11802108, Compound CSAUS9090657, DEBIO-025, 2N-(4-Bromo-phenyl)-2,4,5-trimethoxy-benzamide (10)2,4,5-Trimethoxy-N-(2-methoxy-phenyl)-benzamide (14)...
P21439 Phosphatidylcholine translocator ABCB4 OrthoDB BMS-986020
O95342 Bile salt export pump OrthoDB US11802108, Compound CSAUS9090657, DEBIO-025, 2CHEMBL1651956CHEMBL3344501...
P21447 ATP-dependent translocase ABCB1 OrthoDB VinblastineCHEMBL283438CHEMBL27536CHEMBL29631...
O70127 Bile salt export pump Rattus norvegicus OrthoDB AtorvastatinRIFAMYCINCyclosporine APioglitazone...

Orthology Information

Ortholog Group (OrthoMCL): OG6_163871

No human ortholog(s)

Protein Information

Protein Length: 833 | Molecular Weight (kDa): 99.349

UniProt ID(s): A0A060CT48, A0A060CT89, A0A060CW66, A0A060CWQ3, A0A060CWQ8, A0A060CWR5, A0A060CX13, A0A060D1W9, A0A060D223, A0A5J6C3S0, A0A5J6C3Y3, A0A5J6C4P9, A0A5J6C4T2, A0A5J6C509, A0A5J6C6A9, A0A5J6C7Y6, I6Q0Z2, I6Q2L1, I6Q5H4, Q8IHR3

PDB ID(s): None

Isoelectric Point: 10.25

Protein Domain Annotations:

Source Family ID Description
InterPro IPR003439 ABC transporter-like
InterPro IPR003593 AAA+ ATPase domain
InterPro IPR011527 ABC transporter type 1, transmembrane domain
InterPro IPR027417 P-loop containing nucleoside triphosphate hydrolase
InterPro IPR036640 ABC transporter type 1, transmembrane domain superfamily
InterPro IPR039421 Type I protein exporter
PFam PF00005 ABC transporter-like
PFam PF00664 ABC transporter type 1, transmembrane domain
Superfamily SSF52540 P-loop containing nucleoside triphosphate hydrolase
Superfamily SSF90123 ABC transporter type 1, transmembrane domain superfamily

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 8 64 30 61
disruptive 22 99 45 143
missense 20 96 44 128

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 21 106 47 60
disruptive 38 212 109 249
missense 31 189 90 171

PlasmoDB Total SNPs: 151

Non-coding: 97 | Synonymous: 27 | Nonsynonymous: 27 | Stop Codon: 0

Associated Publications

PMID Title Authors DOI/Link
11152613 Predicting transmembrane protein topology with a hidden Markov model: applicationto complete genomes. Krogh A, Larsson B, von Heijne G, Sonnhammer EL 10.1006/jmbi.2000.4315
12368864 Genome sequence of the human malaria parasite Plasmodium falciparum. Gardner MJ, Hall N, ..., Barrell B 10.1038/nature01097
28902970 A genetic screen in rodent malaria parasites identifies five new apicoplastputative membrane transporters, one of which is essential in human malariaparasites Sayers CP, Mollard V, ..., Goodman CD 10.1111/cmi.12789
30212465 Integrative proteomics and bioinformatic prediction enable a high-confidenceapicoplast proteome in malaria parasites. Boucher MJ, Ghosh S, ..., Yeh E 10.1371/journal.pbio.2005895