RMgmDB - Rodent Malaria genetically modified Parasites

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Summary

RMgm-214
Malaria parasiteP. berghei
Genotype
Genetic modification not successful
DisruptedGene model (rodent): PBANKA_1315700; Gene model (P.falciparum): PF3D7_1452000; Gene product: rhoptry neck protein 2 (RON2)
PhenotypeNo phenotype has been described
Last modified: 16 July 2010, 19:27
  *RMgm-214
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) Reference 1 (PMID number) : 19428669
Parent parasite used to introduce the genetic modification
Rodent Malaria ParasiteP. berghei
Parent strain/lineP. berghei ANKA
Name parent line/clone P. berghei ANKA cl15cy1
Other information parent lineA reference wild type clone from the ANKA strain of P. berghei (PubMed: PMID: 17406255).
Attempts to generate the mutant parasite were performed by
Name PI/ResearcherM. Tufet-Bayona, C.J. Janse, R.E. Sinden, B. Franke-Fayard
Name Group/DepartmentLeiden Malaria Research Group
Name InstituteLeiden University Medical Center
CityLeiden
CountryThe Netherlands

  Disrupted: Mutant parasite with a disrupted gene
Details of the target gene
Gene Model of Rodent Parasite PBANKA_1315700
Gene Model P. falciparum ortholog PF3D7_1452000
Gene productrhoptry neck protein 2
Gene product: Alternative nameRON2
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
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Plasmid/construct sequence
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AGCTTGCATGCCTGCAGGTCAACAATAAATAATAAATAAATATTGTGGAAATAAAATAAC
ATATAATTATTTTTAATACATTGATTTCCCTTTTATTTTTTTAAATTTCATTGATATAAA
AATATATAATAATAACATATATGATTTCAAATTAATCTTTTCAAAAATGGTGTTTATTTT
TGTATGTTTGTGTATGAATTAATCACATAACACATCTATTAAATTGAGTTGGTAATATAG
ACACAAATAAATATATATATTTTTATAGCTTAAAAGTGTGTTATGAATATTTTAAGCATA
TTTTCTTTTTCTTTGGATTGTGTAAAATGAACTCATATAATGCGTTTTTTTGTTTTTGTT
ATTTTGTCATTTTGTTATTTTGCTATTTTATGGATTAATTTTTGTTTATAAAATGGGAAA
TAATTTTAACATATTTAAATAAATGGAGAAAAAATATAAAATAATTATAAAAAAAAGTTA
ATACACATTTTTTCCTGTTATAGACCTTATATTTATTTATCCATATATATATATATATAT
ATATATATATATATATACATACCAAGTGAATTAAGAGGAAAGCTAATTTATTATTCAGAA
TAATATATGAACTATATATAATTTTTATTATTTTGGTGTATATTAATCTGTCTATATGCA
TACATGCAATAATTTATCGACTTATATATCAAATAACATAAAATAGAAGTGTTTTAAATT
ATGGATATATGCTCAATATTCATTTTTTTTAATAAGTTAGCTATATTTAAATTATACATT
TTATATATGGTCTCTTTTTTTTTTAAATATTATTTAAGTGATCATGAAAATATAAATAAT
TTTTTTTTATTTAATATCCTTTTGCTTGCATGTGGTAAATGGAAATTTGGATGTGTTTTG
AARGTTCGGATATAGTTGTATGGACATATAATATATTTTGTGAAAAATTGGTTTTATGTT
TATACTTATGCCAATACTTTTTGAGTAAAACAAAGCAAGTGCTTATAAATAATTAAAGCC
AATTTTATAATATATATTTTTTTATTTAATTTGAATTTAGTAGTATAATTTTTTATGGTA
AGTGCTCAAAGAGAGTTGCTTATAAAGTATGGTTTGTTTCTTTTTCGCCATTTTGAATTA
CACATTAAAAATATATAGATACATATATTATAATATGAAATCATTAATAATTTAGGGAAA
TTCTACAAATTTAAAAACGAATAAAATAATTGTTTTTCATCATGCCATAACACAATATTG
ATATATACATGTACAAACATTTTTTTTATTTGGAAAATATAAATTATATAAAAAAAAATG
TATAGTATACAAAATGAGCATATTCACACGGGGTGGACGTTCATTTTTTCATTTTTCCCC
TGTTTTTTATGAGTATATGATAAAATTTTATGAACATTTACACAAAATGAAAATGGATAT
ATAGGAAAAATGGAGCGGTATTTCATTTATCTTTGATTGTCATTTGGATATTATATTACC
YTGGGTAGGCAATTAAAAATGTTAAATAACAATTTAAGGAAATTATATTTTATATATTAA
AATTAACACTGTATTATATGATTCGCTTATAAAAGCCACTCTTTCCCCATGCAAAGCTGT
TTAATATCAATTTTAACAAATTACACACATGTTAATATATTTATATATATAATTTATATA
TTTATAATTTATATATTTATATTTTTATTATTTATATATTTATTATTTATTGTGTGTGTC
AATTCGGGTAGGATATACCTCTTTTTTATTGTTTAAAGCGATTTGTATTCTAAAATATAA
AGRATTTGAAAAAGAGAAAGATAGAATATGATCCCATCATATATAGCCCTATAATTTTTA
TTTAGCAGCGAATTAATTTTTCTATTAAGTTTATGTGTAATTAAAATAACGGAATATATA
TAATACAATAAAAAAGTGCATAAATTAAAATTTTTTCAATTAAATTTTTTTTTTTAAGGG
GTTATATAATATTAAATATATAAAATACGATTATATATTTTTGCTACAATTTTTTATATT
AAGATATAAATAGTAAATAAATGGTATTATATGGCATGTAATATATAAATTTTTTCCAAT
TTTTATTTTATATACACTTTTCCTTTTTTTGTCATAAAACTTAAACAATTTACACATTCA
TTTTAAAAATTGACTATTTGTTTCAACATTTTTTGAGTTTCCGTTTTATAATAGTATTTT
CATTTGTATATTGCTTATATATATAAATACACACCTAAATGTTACAAAGGATCAATGCAT
AAACCGGTGTGTCTGGTCGTCGCGATGACCCCCAAGAGGGGCATCGGCATCAACAACGGC
CTCCCGTGGCCCCACTTGACCACAGATTTCAAACACTTTTCTCGTGTGACAAAAACGACG
CCCGAAGAAGCCAGTCGCCTGAACGGGTGGCTTCCCAGGAAATTTGCAAAGACGGGCGAC
TCTGGACTTCCCTCTCCATCAGTCGGCAAGAGATTCAACGCCGTTGTCATGGGACGGAAA
ACCTGGGAAAGCATGCCTCGAAAGTTTAGACCCCTCGTGGACAGATTGAACATCGTCGTT
TCCTCTTCCCTCAAAGAAGAAGACATTGCGGCGGAGAAGCCTCAAGCTGAAGGCCAGCAG
CGCGTCCGAGTCTGTGCTTCACTCCCAGCAGCTCTCAGCCTTCTGGAGGAAGAGTACAAG
GATTCTGTCGACCAGATTTTTGTCGTGGGAGGAGCGGGACTGTACGAGGCAGCGCTGTCT
CTGGGCGTTGCCTCTCACCTGTACATCACGCGTGTAGCCCGCGAGTTTCCGTGCGACGTT
TTCTTCCCTGCGTTCCCCGGAGATGACATTCTTTCAAACAAATCAACTGCTGCGCAGGCT
GCAGCTCCTGCCGAGTCTGTGTTCGTTCCCTTTTGTCCGGAGCTCGGAAGAGAGAAGGAC
AATGAAGCGACGTATCGACCCATCTTCATTTCCAAGACCTTCTCAGACAACGGGGTTCCC
TACGACTTTGTGGTTCTCGAGAAGAGAAGGAAGACTGACGACGCAGCCACTGCGGAACCG
AGCAACGCAATGAGCTCCTTGACGTCCACGAGGGAGACAACTCCCGTGCACGGGTTGCAG
GCTCCTTCTTCGGCCGCAGCCATTGCCCCGGTGTTGGCGTGGATGGACGAAGAAGACCGG
AAAAAACGCGAGCAAAAGGAACTGATTCGGGCCGTTCCGCATGTTCACTTTAGAGGCCAT
GAAGAGTTCCAGTACCTTGATCTCATTGCCGACATTATTAACAATGGAAGGACAATGGAT
GACCGAACGGGCGTTGGTGTCATCTCCAAATTCGGCTGCACTATGCGCTACTCGCTGGAT
CAGGCCTTTCCACTTCTCACCACAAAGCGTGTGTTCTGGAAAGGGGTCCTCGAAGAGTTG
CTGTGGTTCATTCGCGGCGACACGAACGCAAACCATCTTTCTGAGAAGGGCGTGAAGATC
TGGGACAAGAATGTGACACGCGAGTTCCTCGATTCGCGCAATCTCCCCCACCGAGAGGTC
GGAGACATCGGCCCGGGCTACGGCTTCCAGTGGAGACACTTCGGCGCGGCATACAAAGAC
ATGCACACAGACTACACAGGGCAGGGCGTCGACCAGCTGAAGAATGTGATCCAGATGCTG
AGAACGAATCCAACAGATCGTCGCATGCTCATGACTGCCTGGAATCCTGCAGCGCTGGAC
GAAATGGCGCTGCCGCCTTGTCACTTGTTGTGCCAGTTCTACGTGAACGACCAGAAGGAG
CTGTCGTGCATCATGTATCAGCGGTCGTGCGATGTCGGCCTCGGCGTCCCCTTCAACATC
GCTTCCTATTCGCTTTTGACGCTCATGGTTGCACACGTCTGCAACCTAAAACCTAAGGAG
TTCATTCACTTCATGGGGAACACGCATGTCTACACGAACCATGTCGAGGCTTTAAAAGAG
CAGCTGCGGAGAGAACCGAGACCGTTCCCCATTGTGAACATCCTCAACAAGGAACGCATC
AAGGAAATCGACGATTTCACCGCCGAGGATTTTGAGGTCGTGGGCTACGTCCCGCACGGA
CGAATCCAGATGGAGATGGCTGTCTAGCGGAAATACAGAAGCTAGCTTTGATCCCGTTTT
TCTTACTTATATATTTATACCAATTGATTGTATTTATAACTGTAAAAATGTGTATGTTGT
GTGCATATTTTTTTTTGTGCATGCACATGCATGTAAATAGCTAAAATTATGAACATTTTA
TTTTTTGTTCAGAAAAAAAAAACTTTACACACATAAAATGGCTAGTATGAATAGCCATAT
TTTATATAAATTAAATCCTATGAATTTATGACCATATTAAAAATTTAGATATTTATGGAA
CATAATATGTTTGAAACAATAAGACAAAATTATTATTATTATTATTATTTTTACTGTTAT
AATTATGTTGTCTCTTCAATGATTCATAAATAGTTGGACTTGATTTTTAAAATGTTTATA
ATATGATTAGCATAGTTAAATAAAAAAAGTTGAAAAATTAAAAAAAAACATATAAACACA
AATGATGTTTTTTCCTTCAATTTCGATATCGAATTCTTCAGAATCGGATAAAGATGTAGA
AAACCCTTTACATGTAAAAATTCCAGAAGAAAATGTAAACTATCATTTTTCCAATTATAT
GAATTTTGATAAAAAAAATATACTTATTTCCAATGAATCAGAATTATTAAAAATGATAGG
ACCTGATTTTTCAAAAGAAGTAAATAATTATTGTAGTAAAAAATCAATATTCCCTTCGAA
AGGTAATTATTTGGATATTTCTTTTGAATATTCTAAAAAGTTAGGAAAATTAAGAGAAAA
AATTGTAAATGGACTGTTTAAAAAGAGAGGCAAATTGGTTACTAAAGAAAATAACATTTT
AAAACAAATAGAAAACTCTTTAAAAAAATATTATGTGGAAAAACGCCAGGAATATTTAAA
TTCTGCTTCAGAATCTAGTGAATTAAAAAATGACGAAGAATCGATGTTAAGCAATGAATA
TAATAAATTATTAGAAGAATATATTTGTCATATATTTTCTAATAATCCTGGTACAACTCA
GTTTGAAAAATTATATTACCATAACCTAGCATTAGGCGAAATAATGAAACCAATAAAAAC
AAAATATAAAAATGTAGCACCATTGTCTATTGCGTTAAATTATGAATCTAGAGCGGCCGC
CACCGCGGTGGAGCTCCAATTCGCCCTATAGTGAGTCGTATTACAATTCACTGGCCGTCG
TTTTACAACGTCGTGACTGGGAAAACCCTGGCGTTACCCAACTTAATCGCCTTGCAGCAC
ATCCCCCTTTCGCCAGCTGGCGTAATAGCGAAGAGGCCCGCACCGATCGCCCTTCCCAAC
AGTTGCGCAGCCTGAATGGCGAATGGGACGCGCCCTGTAGCGGCGCATTAAGCGCGGCGG
GTGTGGTGGTTACGCGCAGCGTGACCGCTACACTTGCCAGCGCCCTAGCGCCCGCTCCTT
TCGCTTTCTTCCCTTCCTTTCTCGCCACGTTCGCCGGCTTTCCCCGTCAAGCTCTAAATC
GGGGGCTCCCTTTAGGGTTCCGATTTAGTGCTTTACGGCACCTCGACCCCAAAAAACTTG
ATTAGGGTGATGGTTCACGTAGTGGGCCATCGCCCTGATAGACGGTTTTTCGCCCTTTGA
CGTTGGAGTCCACGTTCTTTAATAGTGGACTCTTGTTCCAAACTGGAACAACACTCAACC
CTATCTCGGTCTATTCTTTTGATTTATAAGGGATTTTGCCGATTTCGGCCTATTGGTTAA
AAAATGAGCTGATTTAACAAAAATTTAACGCGAATTTTAACAAAATATTAACGCTTACAA
TTTAGGTGGCACTTTTCGGGGAAATGTGCGCGGAACCCCTATTTGTTTATTTTTCTAAAT
ACATTCAAATATGTATCCGCTCATGAGACAATAACCCTGATAAATGCTTCAATAATATTG
AAAAAGGAAGAGTATGAGTATTCAACATTTCCGTGTCGCCCTTATTCCCTTTTTTGCGGC
ATTTTGCCTTCCTGTTTTTGCTCACCCAGAAACGCTGGTGAAAGTAAAAGATGCTGAAGA
TCAGTTGGGTGCACGAGTGGGTTACATCGAACTGGATCTCAACAGCGGTAAGATCCTTGA
GAGTTTTCGCCCCGAAGAACGTTTTCCAATGATGAGCACTTTTAAAGTTCTGCTATGTGG
CGCGGTATTATCCCGTATTGACGCCGGGCAAGAGCAACTCGGTCGCCGCATACACTATTC
TCAGAATGACTTGGTTGAGTACTCACCAGTCACAGAAAAGCATCTTACGGATGGCATGAC
AGTAAGAGAATTATGCAGTGCTGCCATAACCATGAGTGATAACACTGCGGCCAACTTACT
TCTGACAACGATCGGAGGACCGAAGGAGCTAACCGCTTTTTTGCACAACATGGGGGATCA
TGTAACTCGCCTTGATCGTTGGGAACCGGAGCTGAATGAAGCCATACCAAACGACGAGCG
TGACACCACGATGCCTGTAGCAATGGCAACAACGTTGCGCAAACTATTAACTGGCGAACT
ACTTACTCTAGCTTCCCGGCAACAATTAATAGACTGGATGGAGGCGGATAAAGTTGCAGG
ACCACTTCTGCGCTCGGCCCTTCCGGCTGGCTGGTTTATTGCTGATAAATCTGGAGCCGG
TGAGCGTGGGTCTCGCGGTATCATTGCAGCACTGGGGCCAGATGGTAAGCCCTCCCGTAT
CGTAGTTATCTACACGACGGGGAGTCAGGCAACTATGGATGAACGAAATAGACAGATCGC
TGAGATAGGTGCCTCACTGATTAAGCATTGGTAACTGTCAGACCAAGTTTACTCATATAT
ACTTTAGATTGATTTAAAACTTCATTTTTAATTTAAAAGGATCTAGGTGAAGATCCTTTT
TGATAATCTCATGACCAAAATCCCTTAACGTGAGTTTTCGTTCCACTGAGCGTCAGACCC
CGTAGAAAAGATCAAAGGATCTTCTTGAGATCCTTTTTTTCTGCGCGTAATCTGCTGCTT
GCAAACAAAAAAACCACCGCTACCAGCGGTGGTTTGTTTGCCGGATCAAGAGCTACCAAC
TCTTTTTCCGAAGGTAACTGGCTTCAGCAGAGCGCAGATACCAAATACTGTCCTTCTAGT
GTAGCCGTAGTTAGGCCACCACTTCAAGAACTCTGTAGCACCGCCTACATACCTCGCTCT
GCTAATCCTGTTACCAGTGGCTGCTGCCAGTGGCGATAAGTCGTGTCTTACCGGGTTGGA
CTCAAGACGATAGTTACCGGATAAGGCGCAGCGGTCGGGCTGAACGGGGGGTTCGTGCAC
ACAGCCCAGCTTGGAGCGAACGACCTACACCGAACTGAGATACCTACAGCGTGAGCTATG
AGAAAGCGCCACGCTTCCCGAAGGGAGAAAGGCGGACAGGTATCCGGTAAGCGGCAGGGT
CGGAACAGGAGAGCGCACGAGGGAGCTTCCAGGGGGAAACGCCTGGTATCTTTATAGTCC
TGTCGGGTTTCGCCACCTCTGACTTGAGCGTCGATTTTTGTGATGCTCGTCAGGGGGGCG
GAGCCTATGGAAAAACGCCAGCAACGCGGCCTTTTTACGGTTCCTGGCCTTTTGCTGGCC
TTTTGCTCACATGTTCTTTCCTGCGTTATCCCCTGATTCTGTGGATAACCGTATTACCGC
CTTTGAGTGAGCTGATACCGCTCGCCGCAGCCGAACGACCGAGCGCAGCGAGTCAGTGAG
CGAGGAAGCGGAAGAGCGCCCAATACGCAAACCGCCTCTCCCCGCGCGTTGGCCGATTCA
TTAATGCAGCTGGCACGACAGGTTTCCCGACTGGAAAGCGGGCAGTGAGCGCAACGCAAT
TAATGTGAGTTAGCTCACTCATTAGGCACCCCAGGCTTTACACTTTATGCTTCCGGCTCG
TATGTTGTGTGGAATTGTGAGCGGATAACAATTTCACACAGGAAACAGCTATGACCATGA
TTACGCCAAGCTCGAAATTAACCCTCACTAAAGGGAACAAAAGCTGGTACCATATTTTAA
TGACATAGATGTAAAACCACCAAATAAATATAAAGAATAAATAAAAAAATGTGTTTTTAT
TACAATACTTCTTTCTTTATATATTTGTTTTTAAATTCAACATCTTTCAATTTTTTTTAA
TTGTTAACGATTTGCAAACGAAATTATAATACTATTTACATAAAAAGGCAACTTTGTGTA
AATTTAAAAAAATTTATATATACAGAAAAAAGTGAAAATTTTATTTGCACATGTGTATAC
TTTATATTTAGATTTTCATATTTTTTTCCATTTATAGATTCTTAGATTGCGATTATTAGA
TTTTTATATTTATAATTAAACAAATCATATTTATAATGAATTATATTTTTTAGGTTTGAT
AATTTTCCGTGTTTAATTTTTGTGGTATATGCTTTATAATGATTTAATTTTTAGTTTTTT
TATTTTTTTTTTATGTTTTCTTTGTATGTTTTAAATATTACATGCCGACCAAGTACATAG
TTTTAGGTTTAGACATATATTAAAAAAAAATATTATAATATAAATTACATGTGAATATAT
GATATAATTTGCCTGCTTTATTTTTTTTTGTACTGTAGGATTTACTATTTAATGATGTGA
ATATTACACATTAGGCATAACTTTTTTAATACTTTGTATATTAAAATCTATATTATATTT
TTCCTTTATTTTTGTTTTATGTAAATTGCTATATTATTAAAATGTTAAAGGCTACAATTG
GTGTAATTTTATTTATATGA
Restriction sites to linearize plasmid Asp718/XbaI
Partial or complete disruption of the geneComplete
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 modificationRON2 shows sequence homology with a proven rhoptry protein of Toxoplasma gondii (145.m00331; twinscan-0698; RON2). In T. gondii RON2 is localized specifically to the duct-like neck portion of the rhoptries, leading to the designation as rhoptry neck (RON) protein. Upon invasion of the host cell, T. gondii RON2 is associated with both the micronemal apical-membrane antigen 1 (AMA1) and RON4, and they localize to the moving junction that is formed upon invasion.

See RMgm-213 for a mutant expressing a cmyc-tagged RON2 protein. Phenotype analyses of this mutant indicate a rhoptry location of RON2 in merozoites and in sporozoites.
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 1GGCCGGTACCATATTTTAATGACATAGATGTAAAACCACC
Additional information primer 1L3027 (Asp718); 5'
Sequence Primer 2GGCCAAGCTTCATATAAATAAAATTACACCAATTGTAGCC
Additional information primer 2L3028 (HindIII); 5'
Sequence Primer 3AAGAAAAGTTAATGAATTCTTCAGAATCGG
Additional information primer 3L3149 (EcoRI); 3'
Sequence Primer 4GGCCTCTAGATTCATAATTTAACGCAATAGACAATGGTGC
Additional information primer 4L3150 (XbaI); 3'
Sequence Primer 5
Additional information primer 5
Sequence Primer 6
Additional information primer 6