RMgmDB - Rodent Malaria genetically modified Parasites

Summary

RMgm-497
Malaria parasiteP. berghei
Genotype
DisruptedGene model (rodent): PBANKA_1312700; Gene model (P.falciparum): PF3D7_1449000; Gene product: gamete egress and sporozoite traversal protein, putative
PhenotypeNo phenotype has been described
Last modified: 21 December 2011, 09:50
  *RMgm-497
Successful modificationThe parasite was generated by the genetic modification
The mutant contains the following genetic modification(s) Gene disruption
Reference (PubMed-PMID number) Reference 1 (PMID number) : 22184632
MR4 number
Parent parasite used to introduce the genetic modification
Rodent Malaria ParasiteP. berghei
Parent strain/lineP. berghei ANKA
Name parent line/clone P. berghei ANKA 1037m1f1mocl1 (RMgm-32)
Other information parent lineP. berghei ANKA 1037m1f1mocl1 (1037cl1; RMgm-32) is a reference ANKA mutant line which expresses GFP-luciferase under control of a schizont-specific promoter (PubMed: PMID: 20019192). It does not contain a drug-selectable marker and has been selected by FACS sorting based on GFP expression
The mutant parasite was generated by
Name PI/ResearcherJ. Fonager, E.M. Pasini, C.J. Janse, B.M Franke-Fayard
Name Group/DepartmentLeiden Malaria Research Group
Name InstituteLeiden University Medical Center (LUMC)
CityLeiden
CountryThe Netherlands
Name of the mutant parasite
RMgm numberRMgm-497
Principal nameexp. 1170
Alternative name
Standardized name
Is the mutant parasite cloned after genetic modificationNo
Phenotype
Asexual blood stageNot different from wild type
Gametocyte/GameteNot tested
Fertilization and ookineteNot tested
OocystNot tested
SporozoiteNot tested
Liver stageNot tested
Additional remarks phenotype

A pyrimethamine-resistant parasite population was selected after transfection with a construct for targeted gene disruption by double cross-over homologous recombination. The primers of the two target sequences of the gene are provided below.

The genotype of the parasites has not been analysed in detail.
Diagnostic PCR (for correct integration of the construct) and/or Southern analysis of PFG-separated chromosomes (to show integration into the chromosome on which the target gene is located) have been performed (see below). This analysis provided evidence for correct disruption of the gene indicating that it has no essential function during asexual blood stage development. However, no further analyses on the parasite population/cloned lines have been performed to show absence of transcripts or protein .

The phenotype of the selected parasite population/cloned lines has not been analysed in detail.
No obvious growth defects of the asexual blood stages of the selected parasite populations/cloned lines have been observed.

The gene has been selected for targeted gene disruption based on its presence in a proteome of membranes of infected red blood cells


  Disrupted: Mutant parasite with a disrupted gene
Details of the target gene
Gene Model of Rodent Parasite PBANKA_1312700
Gene Model P. falciparum ortholog PF3D7_1449000
Gene productgamete egress and sporozoite traversal protein, putative
Gene product: Alternative name
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
AATGATGTTTTTTCCTTCAATTTCGATATCGAATTCCGGATAATCATATAGACATAGGAA
AAGAATTAAATGTACTTACTGATTTACAAAAAGAGAAAAAAGAAATTGATCAAATAGAAA
AGGAAGAGAAAAAAATAATACAACAATAAAAGTATCCCAATTTATTATGGTGATAAATAA
TGGACAAAATAAATTTCCCCTAAAAATCGAAAATAATAATTAGAATGCCTTCATTTTATG
ATGTTATTTCTAACACATATATGTAATATTCTACAATGATTATATATTTAAGAATATGCA
TTTAACTATTTTGATCCTATGATTATATTTATTATTATTCACGCCTTTTATTTTTCTTAT
TTACTTTTTCTTTTGTGTGTATTTTATGTATTTACTATACAACCACAAAAACAATTGATA
ATATATTATATATTCGATTTTTATCCGTCTTAATTTCAACGATACTTTTTATAACCCCCA
AATTAAAAAATCAATATTATTTGTAAATGTTATGTAATTGATATGACACTTACTCCTATA
TATAAATGCAATATTTTATGTGCATATTTTTTTACATTTTTTTTTCGAATGGTTCCATTA
CATATTTGGAATAAAAGGCAGTATTATAAAGCATGATTTATACTAAGGTTTAATGGCTAA
TCAAAATTTGTTAATATTTTAGTGTTATTATAGTTGGCAATTATTGTTTCCTTTTTCATT
TTTTTTAATACTGAATATATGTATGTGTGTGAATATATTACTAATATATACCACCAAAAT
AATAAATAATCATATATATGCTATAAAAAGTATTAAAGATTTTACACTGGTTTTCACACT
GCAATTTTATTCCATATATTATTTAATAAGTTAAAAATATAAATTTAAAATGCGTATAAA
ATATATTGTTGTCTCTAGAGCGGCCGCCACCGCGGTGGAGCTCCAATTCGCCCTATAGTG
AGTCGTATTACAATTCACTGGCCGTCGTTTTACAACGTCGTGACTGGGAAAACCCTGGCG
TTACCCAACTTAATCGCCTTGCAGCACATCCCCCTTTCGCCAGCTGGCGTAATAGCGAAG
AGGCCCGCACCGATCGCCCTTCCCAACAGTTGCGCAGCCTGAATGGCGAATGGGACGCGC
CCTGTAGCGGCGCATTAAGCGCGGCGGGTGTGGTGGTTACGCGCAGCGTGACCGCTACAC
TTGCCAGCGCCCTAGCGCCCGCTCCTTTCGCTTTCTTCCCTTCCTTTCTCGCCACGTTCG
CCGGCTTTCCCCGTCAAGCTCTAAATCGGGGGCTCCCTTTAGGGTTCCGATTTAGTGCTT
TACGGCACCTCGACCCCAAAAAACTTGATTAGGGTGATGGTTCACGTAGTGGGCCATCGC
CCTGATAGACGGTTTTTCGCCCTTTGACGTTGGAGTCCACGTTCTTTAATAGTGGACTCT
TGTTCCAAACTGGAACAACACTCAACCCTATCTCGGTCTATTCTTTTGATTTATAAGGGA
TTTTGCCGATTTCGGCCTATTGGTTAAAAAATGAGCTGATTTAACAAAAATTTAACGCGA
ATTTTAACAAAATATTAACGCTTACAATTTAGGTGGCACTTTTCGGGGAAATGTGCGCGG
AACCCCTATTTGTTTATTTTTCTAAATACATTCAAATATGTATCCGCTCATGAGACAATA
ACCCTGATAAATGCTTCAATAATATTGAAAAAGGAAGAGTATGAGTATTCAACATTTCCG
TGTCGCCCTTATTCCCTTTTTTGCGGCATTTTGCCTTCCTGTTTTTGCTCACCCAGAAAC
GCTGGTGAAAGTAAAAGATGCTGAAGATCAGTTGGGTGCACGAGTGGGTTACATCGAACT
GGATCTCAACAGCGGTAAGATCCTTGAGAGTTTTCGCCCCGAAGAACGTTTTCCAATGAT
GAGCACTTTTAAAGTTCTGCTATGTGGCGCGGTATTATCCCGTATTGACGCCGGGCAAGA
GCAACTCGGTCGCCGCATACACTATTCTCAGAATGACTTGGTTGAGTACTCACCAGTCAC
AGAAAAGCATCTTACGGATGGCATGACAGTAAGAGAATTATGCAGTGCTGCCATAACCAT
GAGTGATAACACTGCGGCCAACTTACTTCTGACAACGATCGGAGGACCGAAGGAGCTAAC
CGCTTTTTTGCACAACATGGGGGATCATGTAACTCGCCTTGATCGTTGGGAACCGGAGCT
GAATGAAGCCATACCAAACGACGAGCGTGACACCACGATGCCTGTAGCAATGGCAACAAC
GTTGCGCAAACTATTAACTGGCGAACTACTTACTCTAGCTTCCCGGCAACAATTAATAGA
CTGGATGGAGGCGGATAAAGTTGCAGGACCACTTCTGCGCTCGGCCCTTCCGGCTGGCTG
GTTTATTGCTGATAAATCTGGAGCCGGTGAGCGTGGGTCTCGCGGTATCATTGCAGCACT
GGGGCCAGATGGTAAGCCCTCCCGTATCGTAGTTATCTACACGACGGGGAGTCAGGCAAC
TATGGATGAACGAAATAGACAGATCGCTGAGATAGGTGCCTCACTGATTAAGCATTGGTA
ACTGTCAGACCAAGTTTACTCATATATACTTTAGATTGATTTAAAACTTCATTTTTAATT
TAAAAGGATCTAGGTGAAGATCCTTTTTGATAATCTCATGACCAAAATCCCTTAACGTGA
GTTTTCGTTCCACTGAGCGTCAGACCCCGTAGAAAAGATCAAAGGATCTTCTTGAGATCC
TTTTTTTCTGCGCGTAATCTGCTGCTTGCAAACAAAAAAACCACCGCTACCAGCGGTGGT
TTGTTTGCCGGATCAAGAGCTACCAACTCTTTTTCCGAAGGTAACTGGCTTCAGCAGAGC
GCAGATACCAAATACTGTCCTTCTAGTGTAGCCGTAGTTAGGCCACCACTTCAAGAACTC
TGTAGCACCGCCTACATACCTCGCTCTGCTAATCCTGTTACCAGTGGCTGCTGCCAGTGG
CGATAAGTCGTGTCTTACCGGGTTGGACTCAAGACGATAGTTACCGGATAAGGCGCAGCG
GTCGGGCTGAACGGGGGGTTCGTGCACACAGCCCAGCTTGGAGCGAACGACCTACACCGA
ACTGAGATACCTACAGCGTGAGCTATGAGAAAGCGCCACGCTTCCCGAAGGGAGAAAGGC
GGACAGGTATCCGGTAAGCGGCAGGGTCGGAACAGGAGAGCGCACGAGGGAGCTTCCAGG
GGGAAACGCCTGGTATCTTTATAGTCCTGTCGGGTTTCGCCACCTCTGACTTGAGCGTCG
ATTTTTGTGATGCTCGTCAGGGGGGCGGAGCCTATGGAAAAACGCCAGCAACGCGGCCTT
TTTACGGTTCCTGGCCTTTTGCTGGCCTTTTGCTCACATGTTCTTTCCTGCGTTATCCCC
TGATTCTGTGGATAACCGTATTACCGCCTTTGAGTGAGCTGATACCGCTCGCCGCAGCCG
AACGACCGAGCGCAGCGAGTCAGTGAGCGAGGAAGCGGAAGAGCGCCCAATACGCAAACC
GCCTCTCCCCGCGCGTTGGCCGATTCATTAATGCAGCTGGCACGACAGGTTTCCCGACTG
GAAAGCGGGCAGTGAGCGCAACGCAATTAATGTGAGTTAGCTCACTCATTAGGCACCCCA
GGCTTTACACTTTATGCTTCCGGCTCGTATGTTGTGTGGAATTGTGAGCGGATAACAATT
TCACACAGGAAACAGCTATGACCATGATTACGCCAAGCTCGAAATTAACCCTCACTAAAG
GGAACAAAAGCTGGTACCGATCATTGCAATAATATTTTTATTTTGCATGAATAAAAAACA
GCGGTATTTATATACCTATATTTTTGAGGAGCTAGCTAAAAAACAAATGTAAATACATTA
TAGCTTTTTTTTTATTATTTAAAAAGCTAATCGAACAAATAGCGTCATTAAATTAAAAAA
ATGTATAGTCCAATTGTGTGTGTAAATATTTAATAAAAATACTTTTAATATATTAACATG
CATATAATAATTTGAGGTGAAAATGTATTAATATTAACATAATAATCAAAATTTTAATTA
AGCAAATACATGTATATAAAAAATGAAATGATTAAAAATTTATGTGTTCAATTTTTATGT
CTATAAATCACAATGTCTTTTTTTTTCGTTTTTTGATAATGAAAAATTTCAAATAATTAA
TATTAATTGTTACACATATCTTATATTTTATTTTTCGTCTTCCCTATGAAATTTAATAAA
ATGTACAATACATTTTTTTATAATATTTGATTTCTTTTTAATGATTTAATTTATCTTATT
TTTGATTTAATAAGTATTATATCTTCATTATTTTTATGCGCGTGTAAATAATCATATTTT
ACTTTTCATTATTTTCAGTTAATTTTTTATCTTTTTCATTTTTATTGATTAATATTTTTA
ATATTTATTTGTGTAATCCTTGATAAAAATGAAAGTCTTTTTGTGTTATGCTAGCATTTT
ATTTGCGTCAATTCTACATTCGAGAGCCATGATACTTAATTCCCTCGGGAACAAGCCTTC
TTCATATCTTGAAAGTAGGATATATATTTTATATGTTTAATATTGCCTGTTTGATATATT
ACACATTCGAGTGCA
Restriction sites to linearize plasmid Asp718I/XbaI
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 modification
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 1GCCGGTACCGATCATTGCAATAATATTTTTATTTTG
Additional information primer 1F1 primer
Sequence Primer 2GCCAAGCTTGCACTCGAATGTGTAATATATCAAACAG
Additional information primer 2R1 primer
Sequence Primer 3GCCGAATTCGGATAATCATATAGACATAGG
Additional information primer 3F2 primer
Sequence Primer 4GCCTCTAGAGACAACAATATATTTTATACG
Additional information primer 4R2 primer
Sequence Primer 5
Additional information primer 5
Sequence Primer 6
Additional information primer 6