SYEH@BIONET-20.BIO.NET (Spencer Yeh) (08/27/88)
Dear Bionet Users, Kevin Beadles from the University of Calif. at San Francisco has provided his IBM PC OligoMutantMaker program for distribution through the BIONET lending library of contributed software. The program will not be available for downloading because of the size of the program files. DESCRIPTION OligoMutantMaker simplifies the designing and screening of oligonucleotide-directed single amino acid substitution experiments by searching for nucleotide sequences which introduce a restriction endonuclease recognition sequence into the codon substitution site of the mutant. The program utilizes the redundancy of the genetic code to generate all possible nucleotide sequences for a given amino acid substitution (including nucleotide sequences in which silent mutations are introduced into the 5' and/or 3' codons immediately adjacent to the substitution site) and determines whether any restriction endonuclease recognition sequences are present. Any nucleotide sequence containing a restriction site is displayed/printed along with relevant information about the site such as its restriction enzyme(s), the random frequency of the enzyme's recognition sequence(s), the prototype of the enzyme, isoschizomers of the enzyme, and the unit cost of the enzyme from various biochemical suppliers. CONTACT ADDRESS For questions about the program or suggestions for future improvements please contact: Kevin Beadles 1044 1/2 Shrader St. San Francisco, CA 94117 tel.: (415) 759-0148 (Kevin will call you back collect if he must return your call.) SYSTEMS SUPPORTED An IBM compatible computer running MS-DOS is needed. AVAILABILITY OligoMutantMaker is available from the BIONET Lending Library. Please send a stamped, self-addressed return envelope along with a formatted diskette with your request to: BIONET Administrator BIONET 700 East El Camino Real Mountain View, CA 94040 tel.: (415) 962-7300 FURTHER INFORMATION For BIONET subscribers, more information about the program, including sample output, is available by typing HELP OLIGOMUTANTMAKER at the BIONET @ prompt. (This help information is contained in the file BC:OLIGOMUTANTMAKER.HLP). Sincerely, Spencer Yeh ARPAnet: bionet@bionet-20.arpa Applications Analyst (for BIONET issues) BIONET (415) 324-4363 -------