RMgmDB - Rodent Malaria genetically modified Parasites

Summary

RMgm-1142
Malaria parasiteP. berghei
Genotype
TaggedGene model (rodent): PBANKA_0821200; Gene model (P.falciparum): PF3D7_0920300; Gene product: conserved Plasmodium protein, unknown function
Name tag: GFP
Phenotype Gametocyte/Gamete; Fertilization and ookinete;
Last modified: 2 December 2014, 09:18
  *RMgm-1142
Successful modificationThe parasite was generated by the genetic modification
The mutant contains the following genetic modification(s) Gene tagging
Reference (PubMed-PMID number) Reference 1 (PMID number) : 25418785
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 cl15cy1
Other information parent lineA reference wild type clone from the ANKA strain of P. berghei (PubMed: PMID: 17406255).
The mutant parasite was generated by
Name PI/ResearcherGuerreiro A; Mair GR
Name Group/DepartmentInstituto de Medicina Molecular
Name InstituteFaculdade de Medicina da Universidade de Lisboa
CityLisbon
CountryPortugal
Name of the mutant parasite
RMgm numberRMgm-1142
Principal name2181
Alternative namePBANKA_082120::GFP
Standardized name
Is the mutant parasite cloned after genetic modificationNo
Phenotype
Asexual blood stageNot different from wild type
Gametocyte/GametemRNA present but absence of the GFP-tagged protein (translationally repressed)
Fertilization and ookineteExpression of the GFP-tagged protein in developing zygotes/ookinetes.
OocystNot tested
SporozoiteNot tested
Liver stageNot tested
Additional remarks phenotype

Mutant/mutation
The mutant expresses a C-terminal GFP-tagged form of PBANKA_082120

Protein (function)
This gene was identified in a screen of mRNAs in female gametocytes that are bound to the translational repressor proteins DOZI and CITH.
These genes are transcribed in female gametecytes but are translationally repressed. Translation occurs after fertilisation of the female gamete.

Phenotype
mRNA present in gametocytes but absence of the GFP-tagged protein (translationally repressed). Expression of the GFP-tagged protein occurs in developing zygotes/ookinetes.

Additional information
mRNA were translationally repressed by virtue of their 5′ UTRs or elements within its open reading frame (ORF) as the 3′ UTR in the constructs was taken from the P. berghei dhfr/ts gene known to allow translation of P28 in gametocytes. Previously, only p25 was shown to be repressed in a 5′ UTR-dependent manner. The results here suggest that this mechanism may frequently be employed.

In this study 5 (translationally repressed) genes were C-terminally tagged with GFP (PBANKA_082120, PBANKA_133470, PBANKA_111410, PBANKA_010770, PBANKA_072090. All genes are transcribed in gametocytes but expression of the GFP-tagged proteins only occurs after fertilization in the developing zygote/ookinete

Other mutants


  Tagged: Mutant parasite with a tagged gene
Details of the target gene
Gene Model of Rodent Parasite PBANKA_0821200
Gene Model P. falciparum ortholog PF3D7_0920300
Gene productconserved Plasmodium protein, unknown function
Gene product: Alternative name
Details of the genetic modification
Name of the tagGFP
Details of taggingC-terminal
Additional remarks: tagging
Commercial source of tag-antibodies
Type of plasmid/construct(Linear) plasmid single 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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ATTTCGATATCGGGGAATTCCTTTTAGTTTCATTTAATGAAAATTTTTTTAATAAAGGGA
AAATAACACACAGCCCTATAAATGTATATTATAAAAATTATTCTGACCATTTGCCAAATG
ATCAAAGAGATAGACTAATGGATATACTTTTACACAATCCCGAAAATGACACAAAGTTTG
ATATGTTCAATTCCATCGATATAAAAAAAATTGAGGAAAATGAAAAAGGACTAGCCACGT
TATTGAAAAAGCAAGAAGAGTTATCAAATAAAATAAAGAAGGAGTTAAATGGATATAATA
AAAGAAGTAATTTTTTTATTAACAACGAAAAGAAAACGAAAAAATTATCAATAAAATAGT
ATGAATACAATGGTAATACTTATTAAATTACATTTTTTTGATAGGTGAAAAAATGTCCAT
AAAATATAATCATGATACCAAAAAAATAAATTCGGATACAGAGAAAAACATGGAAAAGGA
AAAAAATGTATTTGATGTCGATACTGAAATTGATGGTTAGTAATTTCCAAACGTAAATAT
ATTTCATTTTTTATGCTCGTACATTTAGTGATCGGTTTAATATGTATATATATATACCAG
AAATATATGTATGATTTTTTTTATAAAAACATAATTTTCCGTATTTTATATAGTATCTGC
TAATACACTGAGCGAACCAATAATTGTTATTAAAGTACCATGGATAAATCTATATGATCA
ACTTGAAGTTAGTAAATATTTTGAAACGTATTATATTAATTTTGTCTAAGTTATTTTAAA
CCGTATAATATTTTATTATTTATTTGTTTATATATATATTGTTAATGTGTTTTTATTTTA
TACACACATATGTATATTTTTTACGCGAACCAATTTCCATAGATGGAGCATGAAATAGGA
AAATTAATAGATTTAGATAATGAAGAGTTATTCTATTGCGGCCGCGGATCCATGAGTAAA
GGAGAAGAACTTTTCACTGGAGTTGTCCCAATTCTTGTTGAATTAGATGGTGATGTTAAT
GGGCACAAATTTTCTGTCAGTGGAGAGGGTGAAGGTGATGCAACATACGGAAAACTTACC
CTTAAATTTATTTGCACTACTGGAAAACTACCTGTTCCATGGCCAACACTTGTCACTACT
TTCGGTTATGGTGTTCAATGCTTTGCGAGATACCCAGATCATATGAAACAGCATGACTTT
TTCAAGAGTGCCATGCCCGAAGGTTATGTACAGGAAAGAACTATATTTTTCAAAGATGAC
GGGAACTACAAGACACGTGCTGAAGTCAAGTTTGAAGGTGATACCCTTGTTAATAGAATC
GAGTTAAAAGGTATTGATTTTAAAGAAGATGGAAACATTCTTGGACACAAATTGGAATAC
AACTATAACTCACACAATGTATACATCATGGCAGACAAACAAAAGAATGGAATCAAAGTT
AACTTCAAAATTAGACACAACATTGAAGATGGAAGCGTTCAACTAGCAGACCATTATCAA
CAAAATACTCCAATTGGCGATGGCCCTGTCCTTTTACCAGACAACCATTACCTGTCCACA
CAATCTGCCCTTTCGAAAGATCCCAACGAAAAGAGAGACCACATGGTCCTTCTTGAGTTT
GTAACAGCTGCTGGGATTACACATGGCATGGATGAACTATACAAATAAATTCTAGAAGAT
CCCGTTTTTCTTACTTATATATTTATACCAATTGATTGTATTTATAACTGTAAAAATGTG
TATGTTGTGTGCATATTTTTTTTTGTGCATGCACATGCATGTAAATAGCTAAAATTATGA
ACATTTTATTTTTTGTTCAGAAAAAAAAAACTTTACACACATAAAATGGCTAGTATGAAT
AGCCATATTTTATATAAATTAAATCCTATGAATTTATGACCATATTAAAAATTTAGATAT
TTATGGAACATAATATGTTTGAAACAATAAGACAAAATTATTATTATTATTATTATTTTT
ACTGTTATAATTATGTTGTCTCTTCAATGATTCATAAATAGTTGGACTTGATTTTTAAAA
TGTTTATAATATGATTAGCATAGTTAAATAAAAAAAGTTGAAAAATTAAAAAAAAACATA
TAAACACAAATGATGTTTTTTCCTTCAATTTCGGGTACCGAGCTCGAATTAATTCACTGG
CCGTCGTTTTACAACGTCGTGACTGGGAAAACCCTGGCGTTACCCAACTTAATCGCCTTG
CAGCACATCCCCCTTTCGCCAGCTGGCGTAATAGCGAAGAGGCCCGCACCGATCGCCCTT
CCCAACAGTTGCGCAGCCTGAATGGCGAATGGCGCCTGATGCGGTATTTTCTCCTTACGC
ATCTGTGCGGTATTTCACACCGCATATGGTGCACTCTCAGTACAATCTGCTCTGATGCCG
CATAGTTAAGCCAGCCCCGACACCCGCCAACACCCGCTGACGCGCCCTGACGGGCTTGTC
TGCTCCCGGCATCCGCTTACAGACAAGCTGTGACCGTCTCCGGGAGCTGCATGTGTCAGA
GGTTTTCACCGTCATCACCGAAACGCGCGAGACGAAAGGGCCTCGTGATACGCCTATTTT
TATAGGTTAATGTCATGATAATAATGGTTTCTTAGACGTCAGGTGGCACTTTTCGGGGAA
ATGTGCGCGGAACCCCTATTTGTTTATTTTTCTAAATACATTCAAATATGTATCCGCTCA
TGAGACAATAACCCTGATAAATGCTTCAATAATATTGAAAAAGGAAGAGTATGAGTATTC
AACATTTCCGTGTCGCCCTTATTCCCTTTTTTGCGGCATTTTGCCTTCCTGTTTTTGCTC
ACCCAGAAACGCTGGTGAAAGTAAAAGATGCTGAAGATCAGTTGGGTGCACGAGTGGGTT
ACATCGAACTGGATCTCAACAGCGGTAAGATCCTTGAGAGTTTTCGCCCCGAAGAACGTT
TTCCAATGATGAGCACTTTTAAAGTTCTGCTATGTGGCGCGGTATTATCCCGTATTGACG
CCGGGCAAGAGCAACTCGGTCGCCGCATACACTATTCTCAGAATGACTTGGTTGAGTACT
CACCAGTCACAGAAAAGCATCTTACGGATGGCATGACAGTAAGAGAATTATGCAGTGCTG
CCATAACCATGAGTGATAACACTGCGGCCAACTTACTTCTGACAACGATCGGAGGACCGA
AGGAGCTAACCGCTTTTTTGCACAACATGGGGGATCATGTAACTCGCCTTGATCGTTGGG
AACCGGAGCTGAATGAAGCCATACCAAACGACGAGCGTGACACCACGATGCCTGTAGCAA
TGGCAACAACGTTGCGCAAACTATTAACTGGCGAACTACTTACTCTAGCTTCCCGGCAAC
AATTAATAGACTGGATGGAGGCGGATAAAGTTGCAGGACCACTTCTGCGCTCGGCCCTTC
CGGCTGGCTGGTTTATTGCTGATAAATCTGGAGCCGGTGAGCGTGGGTCTCGCGGTATCA
TTGCAGCACTGGGGCCAGATGGTAAGCCCTCCCGTATCGTAGTTATCTACACGACGGGGA
GTCAGGCAACTATGGATGAACGAAATAGACAGATCGCTGAGATAGGTGCCTCACTGATTA
AGCATTGGTAACTGTCAGACCAAGTTTACTCATATATACTTTAGATTGATTTAAAACTTC
ATTTTTAATTTAAAAGGATCTAGGTGAAGATCCTTTTTGATAATCTCATGACCAAAATCC
CTTAACGTGAGTTTTCGTTCCACTGAGCGTCAGACCCCGTAGAAAAGATCAAAGGATCTT
CTTGAGATCCTTTTTTTCTGCGCGTAATCTGCTGCTTGCAAACAAAAAAACCACCGCTAC
CAGCGGTGGTTTGTTTGCCGGATCAAGAGCTACCAACTCTTTTTCCGAAGGTAACTGGCT
TCAGCAGAGCGCAGATACCAAATACTGTCCTTCTAGTGTAGCCGTAGTTAGGCCACCACT
TCAAGAACTCTGTAGCACCGCCTACATACCTCGCTCTGCTAATCCTGTTACCAGTGGCTG
CTGCCAGTGGCGATAAGTCGTGTCTTACCGGGTTGGACTCAAGACGATAGTTACCGGATA
AGGCGCAGCGGTCGGGCTGAACGGGGGGTTCGTGCACACAGCCCAGCTTGGAGCGAACGA
CCTACACCGAACTGAGATACCTACAGCGTGAGCATTGAGAAAGCGCCACGCTTCCCGAAG
GGAGAAAGGCGGACAGGTATCCGGTAAGCGGCAGGGTCGGAACAGGAGAGCGCACGAGGG
AGCTTCCAGGGGGAAACGCCTGGTATCTTTATAGTCCTGTCGGGTTTCGCCACCTCTGAC
TTGAGCGTCGATTTTTGTGATGCTCGTCAGGGGGGCGGAGCCTATGGAAAAACGCCAGCA
ACGCGGCCTTTTTACGGTTCCTGGCCTTTTGCTGGCCTTTTGCTCACATGTTCTTTCCTG
CGTTATCCCCTGATTCTGTGGATAACCGTATTACCGCCTTTGAGTGAGCTGATACCGCTC
GCCGCAGCCGAACGACCGAGCGCAGCGAGTCAGTGAGCGAGGAAGCGGAAGAGCGCCCAA
TACGCAAACCGCCTCTCCCCGCGCGTTGGCCGATTCATTAATGCAGCTGGCACGACAGGT
TTCCCGACTGGAAAGCGGGCAGTGAGCGCAACGCAATTAATGTGAGTTAGCTCACTCATT
AGGCACCCCAGGCTTTACACTTTATGCTTCCGGCTCGTATGTTGTGTGGAATTGTGAGCG
GATAACAATTTCACACAGGAAACAGCTATGACCATGATTACGCCAAGCTAAATTATACAT
TTTATATATGGTCTCTTTTTTTTTTAAATATTATTTAAGTGATCATGAAAATATAAATAA
TTTTTTTTTATTTAATATCCTTTTGCTTGCATGTGGTAAATGGAAATTTGGATGTGTTTT
GAARGTTCGGATATAGTTGTATGGACATATAATATATTTTGTGAAAAATTGGTTTTATGT
TTATACTTATGCCAATACTTTTTGAGTAAAACAAAGCAAGTGCTTATAAATAATTAAAGC
CAATTTTATAATATATATTTTTTTATTTAATTTGAATTTAGTAGTATAATTTTTTATGGT
AAGTGCTCAAAGAGAGTTGCTTATAAAGTATGGTTTGTTTCTTTTTCGCCATTTTGAATT
ACACATTAAAAATATATAGATACATATATTATAATATGAAATCATTAATAATTTAGGGAA
ATTCTACAAATTTAAAAACGAATAAAATAATTGTTTTTCATCATGCCATAACACAATATT
GATATATACATGTACAAACATTTTTTTTATTTGGAAAATATAAATTATATAAAAAAAAAT
GTATAGTATACAAAATGAGCATATTCACACGGGGTGGACGTTCATTTTTTCATTTTTCCC
CTGTTTTTTATGAGTATATGATAAAATTTTATGAACATTTACACAAAATGAAAATGGATA
TATAGGAAAAATGGAGCGGTATTTCATTTATCTTTGATTGTCATTTGGATATTATATTAC
CYTGGGTAGGCAATTAAAAATGTTAAATAACAATTTAAGGAAATTATATTTTATATATTA
AAATTAACACTGTATTATATGATTCGCTTATAAAAGCCACTCTTTCCCCATGCAAAGCTG
TTTAATATCAATTTTAACAAATTACACACATGTTAATATATTTATATATATAATTTATAT
ATTTATAATTTATATATTTATATTTTTATTATTTATATATTTATTATTTATTGTGTGTGT
CAATTCGGGTAGGATATACCTCTTTTTTATTGTTTAAAGCGATTTGTATTCTAAAATATA
AAGRATTTGAAAAAGAGAAAGATAGAATATGATCCCATCATATATAGCCCTATAATTTTT
ATTTAGCAGCGAATTAATTTTTCTATTAAGTTTATGTGTAATTAAAATAACGGAATATAT
ATAATACAATAAAAAAGTGCATAAATTAAAATTTTTTCAATTAAATTTTTTTTTTTAAGG
GGTTATATAATATTAAATATATAAAATACGATTATATATTTTTGCTACAATTTTTTATAT
TAAGATATAAATAGTAAATAAATGGTATTATATGGCATGTAATATATAAATTTTTTCCAA
TTTTTATTTTATATACACTTTTCCTTTTTTTGTCATAAAACTTAAACAATTTACACATTC
ATTTTAAAAATTGACTATTTGTTTCAACATTTTTTGAGTTTCCGTTTTATAATAGTATTT
TCATTTGTATATTGCTTATATATATAAATACACACCTAAATGTTACAAAGGATCAATGCA
TAAACCGGTGTGTCTGGTCGTCGCGATGACCCCCAAGAGGGGCATCGGCATCAACAACGG
CCTCCCGTGGCCCCACTTGACCACAGATTTCAAACACTTTTCTCGTGTGACAAAAACGAC
GCCCGAAGAAGCCAGTCGCCTGAACGGGTGGCTTCCCAGGAAATTTGCAAAGACGGGCGA
CTCTGGACTTCCCTCTCCATCAGTCGGCAAGAGATTCAACGCCGTTGTCATGGGACGGAA
AACCTGGGAAAGCATGCCTCGAAAGTTTAGACCCCTCGTGGACAGATTGAACATCGTCGT
TTCCTCTTCCCTCAAAGAAGAAGACATTGCGGCGGAGAAGCCTCAAGCTGAAGGCCAGCA
GCGCGTCCGAGTCTGTGCTTCACTCCCAGCAGCTCTCAGCCTTCTGGAGGAAGAGTACAA
GGATTCTGTCGACCAGATTTTTGTCGTGGGAGGAGCGGGACTGTACGAGGCAGCGCTGTC
TCTGGGCGTTGCCTCTCACCTGTACATCACGCGTGTAGCCCGCGAGTTTCCGTGCGACGT
TTTCTTCCCTGCGTTCCCCGGAGATGACATTCTTTCAAACAAATCAACTGCTGCGCAGGC
TGCAGCTCCTGCCGAGTCTGTGTTCGTTCCCTTTTGTCCGGAGCTCGGAAGAGAGAAGGA
CAATGAAGCGACGTATCGACCCATCTTCATTTCCAAGACCTTCTCAGACAACGGGGTTCC
CTACGACTTTGTGGTTCTCGAGAAGAGAAGGAAGACTGACGACGCAGCCACTGCGGAACC
GAGCAACGCAATGAGCTCCTTGACGTCCACGAGGGAGACAACTCCCGTGCACGGGTTGCA
GGCTCCTTCTTCGGCCGCAGCCATTGCCCCGGTGTTGGCGTGGATGGACGAAGAAGACCG
GAAAAAACGCGAGCAAAAGGAACTGATTCGGGCCGTTCCGCATGTTCACTTTAGAGGCCA
TGAAGAGTTCCAGTACCTTGATCTCATTGCCGACATTATTAACAATGGAAGGACAATGGA
TGACCGAACGGGCGTTGGTGTCATCTCCAAATTCGGCTGCACTATGCGCTACTCGCTGGA
TCAGGCCTTTCCACTTCTCACCACAAAGCGTGTGTTCTGGAAAGGGGTCCTCGAAGAGTT
GCTGTGGTTCATTCGCGGCGACACGAACGCAAACCATCTTTCTGAGAAGGGCGTGAAGAT
CTGGGACAAGAATGTGACACGCGAGTTCCTCGATTCGCGCAATCTCCCCCACCGAGAGGT
CGGAGACATCGGCCCGGGCTACGGCTTCCAGTGGAGACACTTCGGCGCGGCATACAAAGA
CATGCACACAGACTACACAGGGCAGGGCGTCGACCAGCTGAAGAATGTGATCCAGATGCT
GAGAACGAATCCAACAGATCGTCGCATGCTCATGACTGCCTGGAATCCTGCAGCGCTGGA
CGAAATGGCGCTGCCGCCTTGTCACTTGTTGTGCCAGTTCTACGTGAACGACCAGAAGGA
GCTGTCGTGCATCATGTATCAGCGGTCGTGCGATGTCGGCCTCGGCGTCCCCTTCAACAT
CGCTTCCTATTCGCTTTTGACGCTCATGGTTGCACACGTCTGCAACCTAAAACCTAAGGA
GTTCATTCACTTCATGGGGAACACGCATGTCTACACGAACCATGTCGAGGCTTTAAAAGA
GCAGCTGCGGAGAGAACCGAGACCGTTCCCCATTGTGAACATCCTCAACAAGGAACGCAT
CAAGGAAATCGACGATTTCACCGCCGAGGATTTTGAGGTCGTGGGCTACGTCCCGCACGG
ACGAATCCAGATGGAGATGGCTGTCTAGCGGAAATACAGAAGCTAGCTTTGATCCCGTTT
TTCTTACTTATATATTTATACCAATTGATTGTATTTATAACTGTAAAAATGTGTATGTTG
TGTGCATATTTTTTTTTGTGCATGCACATGCATGTAAATAGCTAAAATTATGAACATTTT
ATTTTTTGTTCAGAAAAAAAAAACTTTACACACATAAAATGGCTAGTATGAATAGCCATA
TTTTATATAAATTAAATCCTATGAATTTATGACCATATTAAAAATTTAGATATTTATGGA
ACATAATATGTTTGAAACAATAAGACAAAATTATTATTATTATTATTATTTTTACTGTTA
TAATTATGTTGTCTCTTCAATGATTCATAAATAGTTGGACTTGATTTTTAAAATGTTTAT
AATATGATTAGCATAGTTAAATAAAAAAAGTTGAAAAATTAAAAAAAAACATATAAACAC
AAATGATGTTTTTTCCTTCA
Restriction sites to linearize plasmid
Selectable marker used to select the mutant parasitetgdhfr
Promoter of the selectable markerpbdhfr
Selection (positive) procedurepyrimethamine
Selection (negative) procedureNo
Additional remarks genetic modificationIn situ C-terminal GFP-tagging was performed by single crossover homologous recombination into the corresponding locus using construct pLIS0080. The construct contain the tgdhfr/ts selectable marker under the control of P. berghei dhfr/ts 5′ and 3′ UTRs. Primers used to amplify the targeting regions corresponding to the 3′ end of the ORF excluding the stop codon are listed in Additional file 6: Table S4. Targeting regions were cloned upstream and in frame with the GFP. The plasmid was linearized and transfected into line cl15cy1.
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