RMgmDB - Rodent Malaria genetically modified Parasites

Summary

RMgm-881
Malaria parasiteP. berghei
Genotype
Genetic modification not successful
DisruptedGene model (rodent): PBANKA_1338700; Gene model (P.falciparum): PF3D7_1323500; Gene product: plasmepsin V | PEXEL protease (PMV)
PhenotypeNo phenotype has been described
Last modified: 8 June 2014, 12:31
  *RMgm-881
Successful modificationThe gene/parasite could not be changed/generated by the genetic modification.
The following genetic modifications were attempted Gene disruption
Number of attempts to introduce the genetic modification 3
Reference (PubMed-PMID number) Not published (yet)
Parent parasite used to introduce the genetic modification
Rodent Malaria ParasiteP. berghei
Parent strain/lineP. berghei ANKA
Name parent line/clone P. berghei ANKA 507cl1 (RMgm-7)
Other information parent lineP.berghei ANKA 507cl1 (RMgm-7) is a reference ANKA mutant line which expresses GFP under control of a constitutive promoter. This reference line does not contain a drug-selectable marker (PubMed: PMID: 16242190)
Attempts to generate the mutant parasite were performed by
Name PI/ResearcherB. Franke-Fayard; J.B. Dame; C.J. Janse
Name Group/DepartmentLeiden Malaria Research Group
Name InstituteLeiden University Medical Center (LUMC)
CityLeiden
CountryThe Netherlands

  Disrupted: Mutant parasite with a disrupted gene
Details of the target gene
Gene Model of Rodent Parasite PBANKA_1338700
Gene Model P. falciparum ortholog PF3D7_1323500
Gene productplasmepsin V | PEXEL protease
Gene product: Alternative namePMV
Details of the genetic modification
Inducable system usedNo
Additional remarks inducable system
Type of plasmid/construct usedPlasmid double cross-over
PlasmoGEM (Sanger) construct/vector usedNo
Modified PlasmoGEM construct/vector usedNo
Plasmid/construct map
Click to view information
Click to hide information
Plasmid/construct sequence
Click to view information
Click to hide information
GACATTCGTTCTAGCTAATTTGCAAAAAATAATTAAAAAAATAGTTAGTTAACTAGCTAA
ACAGTTAGAAAGTGATGAAAAATGAATAAAAGTTAAAAAACAAAAATAAAATAATGTGTT
TTTCTAAATTATATAATTTTATTACTTATTTTATAATAATAAATATTTTAGTTCAAGCAA
ATACTGAAAATGAAGATATATTGAATAAAAATAGCGAAAAAAATGAGGAAATATACAAAT
ATAAATTATATGGAGATATTGATGAATATGCATATTATTTTATGGATATAAATATAGGAA
CACCTGGGCAAAAACTTTCACTAATAGTAGACACTGGATCGTCTTCGCTAAGTTTCCCAT
GTTCAGAATGTAAAGATTGTGGGGTGCATATGGAAAATCCTTTTAATTTAAATAATTCAT
CAACGTCATCGATTTTATATTGTAATGATAATATTTGCCCATATAATTTAAAATGTGTAA
AAGGAAGATGTGAATATTTACAATCTTATTGTGAGGGATCTCGAATTAACGGTTTTTATT
TTTCGGATATTGTAAGGCTCGAATCGAACAATAATACTAAAAATGGAAACATAACTTTTA
AGAAACATATGGGATGTCATATGCATGAAGAAGGGTTATTTTTACATCAACATGCGAAGC
TTGCATGCCTGCAGGTCAACAATAAATAATAAATAAATATTGTGGAAATAAAATAACATA
TAATTATTTTTAATACATTGATTTCCCTTTTATTTTTTTAAATTTCATTGATATAAAAAT
ATATAATAATAACATATATGATTTCAAATTAATCTTTTCAAAAATGGTGTTTATTTTTGT
ATGTTTGTGTATGAATTAATCACATAACACATCTATTAAATTGAGTTGGTAATATAGACA
CAAATAAATATATATATTTTTATAGCTTAAAAGTGTGTTATGAATATTTTAAGCATATTT
TCTTTTTCTTTGGATTGTGTAAAATGAACTCATATAATGCGTTTTTTTGTTTTTGTTATT
TTGTCATTTTGTTATTTTGCTATTTTATGGATTAATTTTTGTTTATAAAATGGGAAATAA
TTTTAACATATTTAAATAAATGGAGAAAAAATATAAAATAATTATAAAAAAAAGTTAATA
CACATTTTTTCCTGTTATAGACCTTATATTTATTTATCCATATATATATATATATATATA
TATATATATATATACATACCAAGTGAATTAAGAGGAAAGCTAATTTATTATTCAGAATAA
TATATGAACTATATATAATTTTTATTATTTTGGTGTATATTAATCTGTCTATATGCATAC
ATGCAATAATTTATCGACTTATATATCAAATAACATAAAATAGAAGTGTTTTAAATTATG
GATATATGCTCAATATTCATTTTTTTTAATAAGTTAGCTATATTTAAATTATACATTTTA
TATATGGTCTCTTTTTTTTTTAAATATTATTTAAGTGATCATGAAAATATAAATAATTTT
TTTTTATTTAATATCCTTTTGCTTGCATGTGGTAAATGGAAATTTGGATGTGTTTTGAAR
GTTCGGATATAGTTGTATGGACATATAATATATTTTGTGAAAAATTGGTTTTATGTTTAT
ACTTATGCCAATACTTTTTGAGTAAAACAAAGCAAGTGCTTATAAATAATTAAAGCCAAT
TTTATAATATATATTTTTTTATTTAATTTGAATTTAGTAGTATAATTTTTTATGGTAAGT
GCTCAAAGAGAGTTGCTTATAAAGTATGGTTTGTTTCTTTTTCGCCATTTTGAATTACAC
ATTAAAAATATATAGATACATATATTATAATATGAAATCATTAATAATTTAGGGAAATTC
TACAAATTTAAAAACGAATAAAATAATTGTTTTTCATCATGCCATAACACAATATTGATA
TATACATGTACAAACATTTTTTTTATTTGGAAAATATAAATTATATAAAAAAAAATGTAT
AGTATACAAAATGAGCATATTCACACGGGGTGGACGTTCATTTTTTCATTTTTCCCCTGT
TTTTTATGAGTATATGATAAAATTTTATGAACATTTACACAAAATGAAAATGGATATATA
GGAAAAATGGAGCGGTATTTCATTTATCTTTGATTGTCATTTGGATATTATATTACCYTG
GGTAGGCAATTAAAAATGTTAAATAACAATTTAAGGAAATTATATTTTATATATTAAAAT
TAACACTGTATTATATGATTCGCTTATAAAAGCCACTCTTTCCCCATGCAAAGCTGTTTA
ATATCAATTTTAACAAATTACACACATGTTAATATATTTATATATATAATTTATATATTT
ATAATTTATATATTTATATTTTTATTATTTATATATTTATTATTTATTGTGTGTGTCAAT
TCGGGTAGGATATACCTCTTTTTTATTGTTTAAAGCGATTTGTATTCTAAAATATAAAGR
ATTTGAAAAAGAGAAAGATAGAATATGATCCCATCATATATAGCCCTATAATTTTTATTT
AGCAGCGAATTAATTTTTCTATTAAGTTTATGTGTAATTAAAATAACGGAATATATATAA
TACAATAAAAAAGTGCATAAATTAAAATTTTTTCAATTAAATTTTTTTTTTTAAGGGGTT
ATATAATATTAAATATATAAAATACGATTATATATTTTTGCTACAATTTTTTATATTAAG
ATATAAATAGTAAATAAATGGTATTATATGGCATGTAATATATAAATTTTTTCCAATTTT
TATTTTATATACACTTTTCCTTTTTTTGTCATAAAACTTAAACAATTTACACATTCATTT
TAAAAATTGACTATTTGTTTCAACATTTTTTGAGTTTCCGTTTTATAATAGTATTTTCAT
TTGTATATTGCTTATATATATAAATACACACCTAAATGTTACAAAGGATCAATGCATAAA
CCGGTGTGTCTGGTCGTCGCGATGACCCCCAAGAGGGGCATCGGCATCAACAACGGCCTC
CCGTGGCCCCACTTGACCACAGATTTCAAACACTTTTCTCGTGTGACAAAAACGACGCCC
GAAGAAGCCAGTCGCCTGAACGGGTGGCTTCCCAGGAAATTTGCAAAGACGGGCGACTCT
GGACTTCCCTCTCCATCAGTCGGCAAGAGATTCAACGCCGTTGTCATGGGACGGAAAACC
TGGGAAAGCATGCCTCGAAAGTTTAGACCCCTCGTGGACAGATTGAACATCGTCGTTTCC
TCTTCCCTCAAAGAAGAAGACATTGCGGCGGAGAAGCCTCAAGCTGAAGGCCAGCAGCGC
GTCCGAGTCTGTGCTTCACTCCCAGCAGCTCTCAGCCTTCTGGAGGAAGAGTACAAGGAT
TCTGTCGACCAGATTTTTGTCGTGGGAGGAGCGGGACTGTACGAGGCAGCGCTGTCTCTG
GGCGTTGCCTCTCACCTGTACATCACGCGTGTAGCCCGCGAGTTTCCGTGCGACGTTTTC
TTCCCTGCGTTCCCCGGAGATGACATTCTTTCAAACAAATCAACTGCTGCGCAGGCTGCA
GCTCCTGCCGAGTCTGTGTTCGTTCCCTTTTGTCCGGAGCTCGGAAGAGAGAAGGACAAT
GAAGCGACGTATCGACCCATCTTCATTTCCAAGACCTTCTCAGACAACGGGGTTCCCTAC
GACTTTGTGGTTCTCGAGAAGAGAAGGAAGACTGACGACGCAGCCACTGCGGAACCGAGC
AACGCAATGAGCTCCTTGACGTCCACGAGGGAGACAACTCCCGTGCACGGGTTGCAGGCT
CCTTCTTCGGCCGCAGCCATTGCCCCGGTGTTGGCGTGGATGGACGAAGAAGACCGGAAA
AAACGCGAGCAAAAGGAACTGATTCGGGCCGTTCCGCATGTTCACTTTAGAGGCCATGAA
GAGTTCCAGTACCTTGATCTCATTGCCGACATTATTAACAATGGAAGGACAATGGATGAC
CGAACGGGCGTTGGTGTCATCTCCAAATTCGGCTGCACTATGCGCTACTCGCTGGATCAG
GCCTTTCCACTTCTCACCACAAAGCGTGTGTTCTGGAAAGGGGTCCTCGAAGAGTTGCTG
TGGTTCATTCGCGGCGACACGAACGCAAACCATCTTTCTGAGAAGGGCGTGAAGATCTGG
GACAAGAATGTGACACGCGAGTTCCTCGATTCGCGCAATCTCCCCCACCGAGAGGTCGGA
GACATCGGCCCGGGCTACGGCTTCCAGTGGAGACACTTCGGCGCGGCATACAAAGACATG
CACACAGACTACACAGGGCAGGGCGTCGACCAGCTGAAGAATGTGATCCAGATGCTGAGA
ACGAATCCAACAGATCGTCGCATGCTCATGACTGCCTGGAATCCTGCAGCGCTGGACGAA
ATGGCGCTGCCGCCTTGTCACTTGTTGTGCCAGTTCTACGTGAACGACCAGAAGGAGCTG
TCGTGCATCATGTATCAGCGGTCGTGCGATGTCGGCCTCGGCGTCCCCTTCAACATCGCT
TCCTATTCGCTTTTGACGCTCATGGTTGCACACGTCTGCAACCTAAAACCTAAGGAGTTC
ATTCACTTCATGGGGAACACGCATGTCTACACGAACCATGTCGAGGCTTTAAAAGAGCAG
CTGCGGAGAGAACCGAGACCGTTCCCCATTGTGAACATCCTCAACAAGGAACGCATCAAG
GAAATCGACGATTTCACCGCCGAGGATTTTGAGGTCGTGGGCTACGTCCCGCACGGACGA
ATCCAGATGGAGATGGCTGTCTAGCGGAAATACAGAAGCTAGCTTTGATCCCGTTTTTCT
TACTTATATATTTATACCAATTGATTGTATTTATAACTGTAAAAATGTGTATGTTGTGTG
CATATTTTTTTTTGTGCATGCACATGCATGTAAATAGCTAAAATTATGAACATTTTATTT
TTTGTTCAGAAAAAAAAAACTTTACACACATAAAATGGCTAGTATGAATAGCCATATTTT
ATATAAATTAAATCCTATGAATTTATGACCATATTAAAAATTTAGATATTTATGGAACAT
AATATGTTTGAAACAATAAGACAAAATTATTATTATTATTATTATTTTTACTGTTATAAT
TATGTTGTCTCTTCAATGATTCATAAATAGTTGGACTTGATTTTTAAAATGTTTATAATA
TGATTAGCATAGTTAAATAAAAAAAGTTGAAAAATTAAAAAAAAACATATAAACACAAAT
GATGTTTTTTCCTTCAATTTCGATATCGAATTCCTGCAGCCCGGGGGATCCCAAATGAAA
CGCTAAGCAACCATCTTTTATATTTTGATGATTTTAAATCTACACTAAAAAATATAATAA
GTAGTGAAAATGTGTGTGTAAAAATAGCTGACAATGTACAATGTTGGAGATATTTAGAAA
ATTTACCAAATATATATATTAAACTATCTAATAATACTAAACTAGTATGGCAACCTAGTT
CTTATTTATATAAAAAAGAATCATTTTGGTGTAAAGGACTAGAAAAACAAGTAAATGACA
AACCTATTCTTGGATTGAGTTTTTTTAAAAATAAACAAATTATATTTGATCTTAAAAATA
ATAAAATTGGGTTTATTGAATCAAATTGTCCATCTAATCCGATTAATACAAGACCGAGAA
CTTTTAATGAGTATAATATAAAAGAAAATCATTTATTCAAACAATCATATTTTAGTTTAT
ATGCCTTTTCCATAATTATTGCCTTAACATTTATACTTTACATTATCTTATACATTAAAA
AGTTTATATGTTCCTATTACAACCCATTGCATGGATAAAACACTTCAACTGATTAAGCGA
ATGAGTAAACAATAGTGACAAGTAAATAAATAACATGGATATACACACACATTTGCGGCT
TCATCTTTCGCACCTTTCGCGTGCTAACCAAAGGCGGCCGCCACCGCGGTGGAGCTCCAA
TTCGCCCTATAGTGAGTCGTATTACAATTCACTGGCCGTCGTTTTACAACGTCGTGACTG
GGAAAACCCTGGCGTTACCCAACTTAATCGCCTTGCAGCACATCCCCCTTTCGCCAGCTG
GCGTAATAGCGAAGAGGCCCGCACCGATCGCCCTTCCCAACAGTTGCGCAGCCTGAATGG
CGAATGGGACGCGCCCTGTAGCGGCGCATTAAGCGCGGCGGGTGTGGTGGTTACGCGCAG
CGTGACCGCTACACTTGCCAGCGCCCTAGCGCCCGCTCCTTTCGCTTTCTTCCCTTCCTT
TCTCGCCACGTTCGCCGGCTTTCCCCGTCAAGCTCTAAATCGGGGGCTCCCTTTAGGGTT
CCGATTTAGTGCTTTACGGCACCTCGACCCCAAAAAACTTGATTAGGGTGATGGTTCACG
TAGTGGGCCATCGCCCTGATAGACGGTTTTTCGCCCTTTGACGTTGGAGTCCACGTTCTT
TAATAGTGGACTCTTGTTCCAAACTGGAACAACACTCAACCCTATCTCGGTCTATTCTTT
TGATTTATAAGGGATTTTGCCGATTTCGGCCTATTGGTTAAAAAATGAGCTGATTTAACA
AAAATTTAACGCGAATTTTAACAAAATATTAACGCTTACAATTTAGGTGGCACTTTTCGG
GGAAATGTGCGCGGAACCCCTATTTGTTTATTTTTCTAAATACATTCAAATATGTATCCG
CTCATGAGACAATAACCCTGATAAATGCTTCAATAATATTGAAAAAGGAAGAGTATGAGT
ATTCAACATTTCCGTGTCGCCCTTATTCCCTTTTTTGCGGCATTTTGCCTTCCTGTTTTT
GCTCACCCAGAAACGCTGGTGAAAGTAAAAGATGCTGAAGATCAGTTGGGTGCACGAGTG
GGTTACATCGAACTGGATCTCAACAGCGGTAAGATCCTTGAGAGTTTTCGCCCCGAAGAA
CGTTTTCCAATGATGAGCACTTTTAAAGTTCTGCTATGTGGCGCGGTATTATCCCGTATT
GACGCCGGGCAAGAGCAACTCGGTCGCCGCATACACTATTCTCAGAATGACTTGGTTGAG
TACTCACCAGTCACAGAAAAGCATCTTACGGATGGCATGACAGTAAGAGAATTATGCAGT
GCTGCCATAACCATGAGTGATAACACTGCGGCCAACTTACTTCTGACAACGATCGGAGGA
CCGAAGGAGCTAACCGCTTTTTTGCACAACATGGGGGATCATGTAACTCGCCTTGATCGT
TGGGAACCGGAGCTGAATGAAGCCATACCAAACGACGAGCGTGACACCACGATGCCTGTA
GCAATGGCAACAACGTTGCGCAAACTATTAACTGGCGAACTACTTACTCTAGCTTCCCGG
CAACAATTAATAGACTGGATGGAGGCGGATAAAGTTGCAGGACCACTTCTGCGCTCGGCC
CTTCCGGCTGGCTGGTTTATTGCTGATAAATCTGGAGCCGGTGAGCGTGGGTCTCGCGGT
ATCATTGCAGCACTGGGGCCAGATGGTAAGCCCTCCCGTATCGTAGTTATCTACACGACG
GGGAGTCAGGCAACTATGGATGAACGAAATAGACAGATCGCTGAGATAGGTGCCTCACTG
ATTAAGCATTGGTAACTGTCAGACCAAGTTTACTCATATATACTTTAGATTGATTTAAAA
CTTCATTTTTAATTTAAAAGGATCTAGGTGAAGATCCTTTTTGATAATCTCATGACCAAA
ATCCCTTAACGTGAGTTTTCGTTCCACTGAGCGTCAGACCCCGTAGAAAAGATCAAAGGA
TCTTCTTGAGATCCTTTTTTTCTGCGCGTAATCTGCTGCTTGCAAACAAAAAAACCACCG
CTACCAGCGGTGGTTTGTTTGCCGGATCAAGAGCTACCAACTCTTTTTCCGAAGGTAACT
GGCTTCAGCAGAGCGCAGATACCAAATACTGTCCTTCTAGTGTAGCCGTAGTTAGGCCAC
CACTTCAAGAACTCTGTAGCACCGCCTACATACCTCGCTCTGCTAATCCTGTTACCAGTG
GCTGCTGCCAGTGGCGATAAGTCGTGTCTTACCGGGTTGGACTCAAGACGATAGTTACCG
GATAAGGCGCAGCGGTCGGGCTGAACGGGGGGTTCGTGCACACAGCCCAGCTTGGAGCGA
ACGACCTACACCGAACTGAGATACCTACAGCGTGAGCTATGAGAAAGCGCCACGCTTCCC
GAAGGGAGAAAGGCGGACAGGTATCCGGTAAGCGGCAGGGTCGGAACAGGAGAGCGCACG
AGGGAGCTTCCAGGGGGAAACGCCTGGTATCTTTATAGTCCTGTCGGGTTTCGCCACCTC
TGACTTGAGCGTCGATTTTTGTGATGCTCGTCAGGGGGGCGGAGCCTATGGAAAAACGCC
AGCAACGCGGCCTTTTTACGGTTCCTGGCCTTTTGCTGGCCTTTTGCTCACATGTTCTTT
CCTGCGTTATCCCCTGATTCTGTGGATAACCGTATTACCGCCTTTGAGTGAGCTGATACC
GCTCGCCGCAGCCGAACGACCGAGCGCAGCGAGTCAGTGAGCGAGGAAGCGGAAGAGCGC
CCAATACGCAAACCGCCTCTCCCCGCGCGTTGGCCGATTCATTAATGCAGCTGGCACGAC
AGGTTTCCCGACTGGAAAGCGGGCAGTGAGCGCAACGCAATTAATGTGAGTTAGCTCACT
CATTAGGCACCCCAGGCTTTACACTTTATGCTTCCGGCTCGTATGTTGTGTGGAATTGTG
AGCGGATAACAATTTCACACAGGAAACAGCTATGACCATGATTACGCCAAGCTCGAAATT
AACCCTCACTAAAGGGAACAAAAGCTGGTACC
Restriction sites to linearize plasmid
Partial or complete disruption of the geneUnknown
Additional remarks partial/complete disruption
Selectable marker used to select the mutant parasitetgdhfr
Promoter of the selectable markerpbdhfr
Selection (positive) procedurepyrimethamine
Selection (negative) procedureNo
Additional remarks genetic modificationThe negative attempts to disrupt plasmepsin V indicates an essential role during blood stage development.

P. berghei has 7 plasmepsins (aspartic proteases (PM IV-PM X). PM IV has a role in hemoglobin digestion (RMgm-314, RMgm-315, RMgm-316). P. falciparum PM V performs a critic role in the endoplasmic reticulum processing the PEXEL sequence of exported proteins. PM VI, VII, VII are not expressed in asexual blood stages; these are expressed in gametocytes/ookinetes/oocysts. PM VI plays an essential role in the formation of sporozoites within the oocyst (RMgm-97).
Additional remarks selection procedure
Primer information: Primers used for amplification of the target sequences  Click to view information
Primer information: Primers used for amplification of the target sequences  Click to hide information
Sequence Primer 1
Additional information primer 1
Sequence Primer 2
Additional information primer 2
Sequence Primer 3
Additional information primer 3
Sequence Primer 4
Additional information primer 4
Sequence Primer 5
Additional information primer 5
Sequence Primer 6
Additional information primer 6