Drug General Information
Drug ID D05ROI
Drug Name Dabrafenib Drug Info
Drug Type Small molecular drug
Structure D05ROI
Drug Resistance Mutations
Target Name Dual specificity mitogen-activated protein kinase kinase 1 (MAP2K1) Target Info
Gene Name MAP2K1
Uniprot ID MP2K1_HUMAN
Species Homo sapiens
Reference Sequence MPKKKPTPIQLNPAPDGSAVNGTSSAETNLEALQKKLEELELDEQQRKRLEAFLTQKQKV
GELKDDDFEKISELGAGNGGVVFKVSHKPSGLVMARKLIHLEIKPAIRNQIIRELQVLHE
CNSPYIVGFYGAFYSDGEISICMEHMDGGSLDQVLKKAGRIPEQILGKVSIAVIKGLTYL
REKHKIMHRDVKPSNILVNSRGEIKLCDFGVSGQLIDSMANSFVGTRSYMSPERLQGTHY
SVQSDIWSMGLSLVEMAVGRYPIPPPDAKELELMFGCQVEGDAAETPPRPRTPGRPLSSY
GMDSRPPMAIFELLDYIVNEPPPKLPSGVFSLEFQDFVNKCLIKNPAERADLKQLMVHAF
IKRSDAEEVDFAGWLCSTIGLNQPSTPTHAAGV [Homo sapiens]
Targeted Disease Melanoma
Drug Resistance Mutations
Mutation info Missense: P124S [555981]
Mutation Prevalence 1 out of 76 patients
Mutation info Missense: G128D [556039]
Mutation Prevalence 1 out of 10 patients
Mutation info Missense: K57E [555991]
Mutation Prevalence 1 out of 30 patients
Target Name Dual specificity mitogen-activated protein kinase kinase 2 (MAP2K2) Target Info
Gene Name MAP2K2
Uniprot ID MP2K2_HUMAN
Species Homo sapiens
Reference Sequence MLARRKPVLPALTINPTIAEGPSPTSEGASEANLVDLQKKLEELELDEQQKKRLEAFLTQ
KAKVGELKDDDFERISELGAGNGGVVTKVQHRPSGLIMARKLIHLEIKPAIRNQIIRELQ
VLHECNSPYIVGFYGAFYSDGEISICMEHMDGGSLDQVLKEAKRIPEEILGKVSIAVLRG
LAYLREKHQIMHRDVKPSNILVNSRGEIKLCDFGVSGQLIDSMANSFVGTRSYMAPERLQ
GTHYSVQSDIWSMGLSLVELAVGRYPIPPPDAKELEAIFGRPVVDGEEGEPHSISPRPRP
PGRPVSGHGMDSRPAMAIFELLDYIVNEPPPKLPNGVFTPDFQEFVNKCLIKNPAERADL
KMLTNHTFIKRSEVEEVDFAGWLCKTLRLNQPGTPTRTAV [Homo sapiens]
Targeted Disease Melanoma
Drug Resistance Mutations
Mutation info Missense: E207K [556039]
Mutation Prevalence 1 out of 10 patients
Mutation info Missense: V35M [555981]
Mutation info Missense: N126D [555981]
Mutation Prevalence 1 out of 76 patients
Mutation info Missense: L46F [555981]
Mutation Prevalence 3 out of 76 patients
Mutation info Missense: Q60P [555982], [556049]
Mutation Prevalence 3 out of 5 patients
Mutation info Missense: C125S [555981], [556039]
Mutation Prevalence 2 out of 10 patients
Target Name GTPase Nras (NRAS) Target Info
Gene Name NRAS
Uniprot ID RASN_HUMAN
Species Homo sapiens
Reference Sequence MTEYKLVVVGAGGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETCLLDILDTAG
QEEYSAMRDQYMRTGEGFLCVFAINNSKSFADINLYREQIKRVKDSDDVPMVLVGNKCDL
PTRTVDTKQAHELAKSYGIPFIETSAKTRQGVEDAFYTLVREIRQYRMKKLNSSDDGTQG
CMGLPCVVM [Homo sapiens]
Targeted Disease Melanoma
Drug Resistance Mutations
Mutation info Missense: Q61K [555981]
Mutation Prevalence 4 out of 76 patients
Mutation info Missense: G12D [556039]
Mutation Prevalence 1 out of 10 patients
Target Name Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform (PIK3CA) Target Info
Gene Name PIK3CA
Uniprot ID PK3CA_HUMAN
Species Homo sapiens
Reference Sequence MPPRPSSGELWGIHLMPPRILVECLLPNGMIVTLECLREATLITIKHELFKEARKYPLHQ
LLQDESSYIFVSVTQEAEREEFFDETRRLCDLRLFQPFLKVIEPVGNREEKILNREIGFA
IGMPVCEFDMVKDPEVQDFRRNILNVCKEAVDLRDLNSPHSRAMYVYPPNVESSPELPKH
IYNKLDKGQIIVVIWVIVSPNNDKQKYTLKINHDCVPEQVIAEAIRKKTRSMLLSSEQLK
LCVLEYQGKYILKVCGCDEYFLEKYPLSQYKYIRSCIMLGRMPNLMLMAKESLYSQLPMD
CFTMPSYSRRISTATPYMNGETSTKSLWVINSALRIKILCATYVNVNIRDIDKIYVRTGI
YHGGEPLCDNVNTQRVPCSNPRWNEWLNYDIYIPDLPRAARLCLSICSVKGRKGAKEEHC
PLAWGNINLFDYTDTLVSGKMALNLWPVPHGLEDLLNPIGVTGSNPNKETPCLELEFDWF
SSVVKFPDMSVIEEHANWSVSREAGFSYSHAGLSNRLARDNELRENDKEQLKAISTRDPL
SEITEQEKDFLWSHRHYCVTIPEILPKLLLSVKWNSRDEVAQMYCLVKDWPPIKPEQAME
LLDCNYPDPMVRGFAVRCLEKYLTDDKLSQYLIQLVQVLKYEQYLDNLLVRFLLKKALTN
QRIGHFFFWHLKSEMHNKTVSQRFGLLLESYCRACGMYLKHLNRQVEAMEKLINLTDILK
QEKKDETQKVQMKFLVEQMRRPDFMDALQGFLSPLNPAHQLGNLRLEECRIMSSAKRPLW
LNWENPDIMSELLFQNNEIIFKNGDDLRQDMLTLQIIRIMENIWQNQGLDLRMLPYGCLS
IGDCVGLIEVVRNSHTIMQIQCKGGLKGALQFNSHTLHQWLKDKNKGEIYDAAIDLFTRS
CAGYCVATFILGIGDRHNSNIMVKDDGQLFHIDFGHFLDHKKKKFGYKRERVPFVLTQDF
LIVISKGAQECTKTREFERFQEMCYKAYLAIRQHANLFINLFSMMLGSGMPELQSFDDIA
YIRKTLALDKTEQEALEYFMKQMNDAHHGGWTTKMDWIFHTIKQHALN [Homo sapie
ns]
Targeted Disease Melanoma
Drug Resistance Mutations
Mutation info Missense: E545* [555983]
Target Name RAC-alpha serine/threonine-protein kinase (AKT1) Target Info
Gene Name AKT1
Uniprot ID AKT1_HUMAN
Species Homo sapiens
Reference Sequence MSDVAIVKEGWLHKRGEYIKTWRPRYFLLKNDGTFIGYKERPQDVDQREAPLNNFSVAQC
QLMKTERPRPNTFIIRCLQWTTVIERTFHVETPEEREEWTTAIQTVADGLKKQEEEEMDF
RSGSPSDNSGAEEMEVSLAKPKHRVTMNEFEYLKLLGKGTFGKVILVKEKATGRYYAMKI
LKKEVIVAKDEVAHTLTENRVLQNSRHPFLTALKYSFQTHDRLCFVMEYANGGELFFHLS
RERVFSEDRARFYGAEIVSALDYLHSEKNVVYRDLKLENLMLDKDGHIKITDFGLCKEGI
KDGATMKTFCGTPEYLAPEVLEDNDYGRAVDWWGLGVVMYEMMCGRLPFYNQDHEKLFEL
ILMEEIRFPRTLGPEAKSLLSGLLKKDPKQRLGGGSEDAKEIMQHRFFAGIVWQHVYEKK
LSPPFKPQVTSETDTRYFDEEFTAQMITITPPDQDDSMECVDSERRPHFPQFSYSASGTA
[Homo sapiens]
Targeted Disease Melanoma
Drug Resistance Mutations
Mutation info Missense: E17K [555980]
Mutation info Missense: Q79K [555980]
References
Ref 556264Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services.
Ref 555980A novel AKT1 mutant amplifies an adaptive melanoma response to BRAF inhibition. Cancer Discov. 2014 Jan;4(1):69-79. doi: 10.1158/2159-8290.CD-13-0279. Epub 2013 Nov 21.
Ref 555981The genetic landscape of clinical resistance to RAF inhibition in metastatic melanoma. Cancer Discov. 2014 Jan;4(1):94-109. doi: 10.1158/2159-8290.CD-13-0617. Epub 2013 Nov 21.
Ref 555982MAP kinase pathway alterations in BRAF-mutant melanoma patients with acquired resistance to combined RAF/MEK inhibition. Cancer Discov. 2014 Jan;4(1):61-8. doi: 10.1158/2159-8290.CD-13-0631. Epub 2013 Nov 21.
Ref 555983Acquired resistance and clonal evolution in melanoma during BRAF inhibitor therapy. Cancer Discov. 2014 Jan;4(1):80-93. doi: 10.1158/2159-8290.CD-13-0642. Epub 2013 Nov 21.
Ref 555991BRAF inhibitor resistance mechanisms in metastatic melanoma: spectrum and clinical impact. Clin Cancer Res. 2014 Apr 1;20(7):1965-77. doi: 10.1158/1078-0432.CCR-13-3122. Epub 2014 Jan 24.
Ref 556039Increased MAPK reactivation in early resistance to dabrafenib/trametinib combination therapy of BRAF-mutant metastatic melanoma. Nat Commun. 2014 Dec 2;5:5694. doi: 10.1038/ncomms6694.
Ref 556049Co-clinical assessment identifies patterns of BRAF inhibitor resistance in melanoma. J Clin Invest. 2015 Apr;125(4):1459-70. doi: 10.1172/JCI78954. Epub 2015 Feb 23.

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