ABCB1 p.Pro549Cys
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PMID: 10581253
[PubMed]
Blott EJ et al: "Cysteine-scanning mutagenesis provides no evidence for the extracellular accessibility of the nucleotide-binding domains of the multidrug resistance transporter P-glycoprotein."
No.
Sentence
Comment
39
Four SC mutants (P549C, V569C, K578C and R580C) were expressed at significantly lower levels than wild-type P-gp, but use of an alternative transfection reagent (lipofectamine) allowed sufficient expression for further analysis.
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ABCB1 p.Pro549Cys 10581253:39:17
status: NEW59 Cells were transiently transfected with the relevant cDNA, using lipofectin or lipofectamine (for SC mutants P549C, V569C, K578C and R580C), and 75 µg of whole cell lysate (150 µg for K578C and R580C) was added per lane.
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ABCB1 p.Pro549Cys 10581253:59:109
status: NEW190 Oligonucleotides used for site-directed mutagenesis pSC-name Diagnostic restriction site Mutagenic oligonucleotide sequence 5Ј-3Ј N280C ϩAvaI GGTACAACAAATGTCTCGAGGAAGCTAAAAG G324C -AflIII CCTTGGTCTTATCATGTGAATATTCTATTGG S403C ϩPstI CTTCAGTTACCCCTGCAGAAAAGAAGTTAAG S419C ϩEco57I GAACCTGAAAGTGCAGTGTGGGCAGACG Q456C ϩBstEI GTTGATGGATGCGATATCCGGACCATAAATG F465C ϩBanI ATGTAAGGTGCCTACGGGAA I469C ϩNsiI CTACGGGAATGCATTGGTGT S474C ϩHpaII GGTGTCGTGTGTCAGGAACCGGTATTGTTT T482C ϩBsrGI GTATTGTTTGCCTGTACAATAGCTGAAAAC I488C ϩEclXI GCTGAAAACTGTCGCTACGGCCGTGAAAATG Y490C none ACATTCGCTGTGGCCGTGA V495C ϩBsrGI GGCCGTGAAAATTGTACAATGGATGAGATTG D498C -NcoI GTCACCATGTGTGAGATTGAG I500C ϩBsmI GTCACCATGGATGAATGCGAGAAAGCTGTC K502C ϩBsmI GGATGAGATTGAATGCGCTGTCAAGGAAG N508C ϩFspI GTCAAGGAAGCATGCGCATATGACTTTATC D511C ϩAflIII GGAAGCCAACGCGTATTGCTTTATCATG K515C ϩAflIII GAAGCCAACGCGTATGACTTTATCATGTGCCTGCCTCAT K519C ϩStyI GAAACTGCCTCATTGCTTTGACACCTTGGTTGGAGAGAGAG A529C ϩBanI GAGAGAGGGTGCCAGTTGAG K536C ϩBlpI GAGAGAGAGGCGCCCAGTTGAGTGGTGGGCAGTGCCAGAGGATCG R547C ϩBssSI GCACGTGCCCTCGTGTGCAACCCCAAG P549C ϩSspI TGGTTCGCAACTGCAAAATATTCCTGCTGGA L554C ϩSspI CGCAACCCCAAAATATTGCTGTGCGATGAGGCCACG S565C ϩBsmI GACACAGAATGCGAAGCAG V569C ϩBsmI GACACAGAATGCGAAGCAGTGTGTCAGGTGG K578C ϩBsiEI GATAAGGCCAGATGCGGCCGGACCACC R580C -MslI GCCACAAAAGGTTGCACGACCATTGTGATA T581C ϩApaLI GAAAAGGTCGGTGCACCATTGTG E638C ϩEclXI GAAGTTGAATTATGCAATGCGGCCGATGAATC 'ϩ` represents the introduction of a new restriction endonuclease site; '-` represents the removal of an existing site.
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ABCB1 p.Pro549Cys 10581253:190:1198
status: NEW