Tools for the biologist enabling optimized use of gene trap clones

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UniTrap UNI241
Trapped Gene
Vapb (ENSMUSG00000054455)
Vector Insertion
Chr 2: 173587771 - 173597021
Public Clones GC0377 (tigem) (sanger) D112F03 (ggtc) D104G06 (ggtc) E042A07 (ggtc)
Private Clones not available
Severity of mutation (?) Insertion after 29% of polypeptide chain

Suggested RT-PCR (?)
Control PCR for the trapped allele
Upstream Exon
ENSMUSE00000548835 (Chr2:173587618..173587770 +)
Vector Sequence
Forward Primer Location Tm %GC LacZrt Reverse Primer Location
CCAACAGACCGAAATGTGTG Chr2:173587662..173587681 60 50 TGGCGAAAGGGGGATGTG Gene trap vector
Control PCR for the wild-type allele
Upstream Exon
ENSMUSE00000548835 (Chr2:173587618..173587770 +)
Downstram Exon
ENSMUSE00000170240 (Chr2:173597022..173597125 +)
Forward Primer Location Tm %GC Reverse Primer Location Tm %GC
CCAACAGACCGAAATGTGTG Chr2:173587662..173587681 60 50 GGCGGAGCAAACATAGACTG Chr2:173597103..173597122 60.8 55

Other possible Exon-Primers for RT-PCR (?)
  Exon ID Exon location Forward Primer Primer location Tm %GC
upstream ENSMUSE00000349103 Chr2:173563083..173563251 AAGGTGGAACAGGTCCTGAG Chr2:173563200..173563219 59.15 55
upstream ENSMUSE00000548835 Chr2:173587618..173587770 CCAACAGACCGAAATGTGTG Chr2:173587662..173587681 60 50

*** Putative Vector Insertion (Chr 2: 173587771 - 173597021) ***

  Exon ID Exon location Reverse Primer Primer location Tm %GC
downstream ENSMUSE00000170240 Chr2:173597022..173597125 GGCGGAGCAAACATAGACTG Chr2:173597103..173597122 60.8 55
downstream ENSMUSE00000170243 Chr2:173599895..173599975 TCTGCTGGCAATTCAAACAC Chr2:173599965..173599984 59.85 45
downstream ENSMUSE00000170242 Chr2:173601613..173601789 TTCTGTCTTGGATGCACTCG Chr2:173601666..173601685 59.98 50
downstream ENSMUSE00000446334 Chr2:173603564..173604849 GTCCTACGGCAACAGACCAT Chr2:173603968..173603987 60 55

Suggested Genomic-PCR (?)
  Forward Forward location Tm %GC Reverse name Reverse Reverse Location
PCR 1 ACTGGCTTTCAGGGCTAGGT Chr2:173587758..173587778 60.27 55 L232 GATGTGCTGCAAGGCGATTA Gene trap vector
PCR 2 ACTGGCTTTCAGGGCTAGGT Chr2:173587758..173587778 60.27 55 LacZ CCAGGGTTTTCCCAGTCACG Gene trap vector

Come back to gene ENSMUSG00000054455