Today's date: 9/19/05
PCR name: S7A
Purpose: Distinguish between Irs1 S307A mutant (S7A) knockin and control knockin (CK) alleles. Note: this is an allele-specific PCR; a wt (+) allele, gives same bands as CK allele. Digest is not required.
Samples:
1  
2  
3  
4  
5  
# of rxns
Reactions (ul): X 11 Profile name: JBM&S7A
DNA 1   step time (min:sec) temp (C)
H20 11.5 126.5 1 15:00 95
10X buffer 2 22 2 :30 94
4mM dNTPs 1.5 16.5 3 :20 64
10pmol/ul primers 4 :45 72
S7AF3 1 11 go to step 2 34 times
NBR 1 11 5 10:00 72
BF 1 11 6 hold 4
S7AR (1010) 1 11
20 ul 209 ul
+ HotStar Taq 0.18 ul 1.98  
Primers: Sequence: (5' to3')           Tm  
S7AF3 GCAGCAAAAGCCAGTCTTCATCC 59.0
NBR (not BamHI) AGGCACGCACCCGGAAGGAG 64.9
BF (BamHI) AGTATGGTGGGTGGGAAACCAGGA 61.9
S7AR (1010) CTGGGGTGACACTGCGGAAGG 62.7
Products: from allele(s) length (bp) digests?   primers    
common outer all alleles 542 BamHI (S7A)* S7AF3 + S7AR
spurious: all alleles (occasionally) ~280 don't know origin of this band; disregard
S7A-specific (A) S7A 399 BF + S7AR
wt-specific (S) CK, +, etc 185 S7AF3 + NBR
(* from the S7A allele only, the common band from outer
primers can be digested with BamHI)
Genotypes: bands              
+/+ 542 (variable), 185
CK/CK 542 (variable), 185
S7A/CK or S7A/+ 542 (variable), 399, 185
S7A/S7A 542 (variable), 399