NameMultidrug resistance protein 1
Synonyms
  • 3.6.3.44
  • ATP-binding cassette sub-family B member 1
  • MDR1
  • P-glycoprotein 1
  • PGY1
Gene NameABCB1
OrganismHuman
Amino acid sequence
>lcl|BSEQ0037114|Multidrug resistance protein 1
MDLEGDRNGGAKKKNFFKLNNKSEKDKKEKKPTVSVFSMFRYSNWLDKLYMVVGTLAAII
HGAGLPLMMLVFGEMTDIFANAGNLEDLMSNITNRSDINDTGFFMNLEEDMTRYAYYYSG
IGAGVLVAAYIQVSFWCLAAGRQIHKIRKQFFHAIMRQEIGWFDVHDVGELNTRLTDDVS
KINEGIGDKIGMFFQSMATFFTGFIVGFTRGWKLTLVILAISPVLGLSAAVWAKILSSFT
DKELLAYAKAGAVAEEVLAAIRTVIAFGGQKKELERYNKNLEEAKRIGIKKAITANISIG
AAFLLIYASYALAFWYGTTLVLSGEYSIGQVLTVFFSVLIGAFSVGQASPSIEAFANARG
AAYEIFKIIDNKPSIDSYSKSGHKPDNIKGNLEFRNVHFSYPSRKEVKILKGLNLKVQSG
QTVALVGNSGCGKSTTVQLMQRLYDPTEGMVSVDGQDIRTINVRFLREIIGVVSQEPVLF
ATTIAENIRYGRENVTMDEIEKAVKEANAYDFIMKLPHKFDTLVGERGAQLSGGQKQRIA
IARALVRNPKILLLDEATSALDTESEAVVQVALDKARKGRTTIVIAHRLSTVRNADVIAG
FDDGVIVEKGNHDELMKEKGIYFKLVTMQTAGNEVELENAADESKSEIDALEMSSNDSRS
SLIRKRSTRRSVRGSQAQDRKLSTKEALDESIPPVSFWRIMKLNLTEWPYFVVGVFCAII
NGGLQPAFAIIFSKIIGVFTRIDDPETKRQNSNLFSLLFLALGIISFITFFLQGFTFGKA
GEILTKRLRYMVFRSMLRQDVSWFDDPKNTTGALTTRLANDAAQVKGAIGSRLAVITQNI
ANLGTGIIISFIYGWQLTLLLLAIVPIIAIAGVVEMKMLSGQALKDKKELEGSGKIATEA
IENFRTVVSLTQEQKFEHMYAQSLQVPYRNSLRKAHIFGITFSFTQAMMYFSYAGCFRFG
AYLVAHKLMSFEDVLLVFSAVVFGAMAVGQVSSFAPDYAKAKISAAHIIMIIEKTPLIDS
YSTEGLMPNTLEGNVTFGEVVFNYPTRPDIPVLQGLSLEVKKGQTLALVGSSGCGKSTVV
QLLERFYDPLAGKVLLDGKEIKRLNVQWLRAHLGIVSQEPILFDCSIAENIAYGDNSRVV
SQEEIVRAAKEANIHAFIESLPNKYSTKVGDKGTQLSGGQKQRIAIARALVRQPHILLLD
EATSALDTESEKVVQEALDKAREGRTCIVIAHRLSTIQNADLIVVFQNGRVKEHGTHQQL
LAQKGIYFSMVSVQAGTKRQ
Number of residues1280
Molecular Weight141477.255
Theoretical pI9.44
GO Classification
Functions
  • transporter activity
  • ATP binding
  • ATPase activity, coupled to transmembrane movement of substances
  • xenobiotic-transporting ATPase activity
Processes
  • stem cell proliferation
  • transport
  • response to drug
  • small molecule metabolic process
  • transmembrane transport
  • drug transmembrane transport
  • G2/M transition of mitotic cell cycle
Components
  • membrane
  • plasma membrane
  • cell surface
  • integral component of membrane
  • extracellular exosome
General FunctionXenobiotic-transporting atpase activity
Specific FunctionEnergy-dependent efflux pump responsible for decreased drug accumulation in multidrug-resistant cells.
Pfam Domain Function
Transmembrane Regions45-67 117-137 187-208 216-236 293-316 331-352 712-732 757-777 833-853 855-874 935-957 974-995
GenBank Protein ID307180
UniProtKB IDP08183
UniProtKB Entry NameMDR1_HUMAN
Cellular LocationCell membrane
Gene sequence
>lcl|BSEQ0016291|Multidrug resistance protein 1 (ABCB1)
ATGGATCTTGAAGGGGACCGCAATGGAGGAGCAAAGAAGAAGAACTTTTTTAAACTGAAC
AATAAAAGTGAAAAAGATAAGAAGGAAAAGAAACCAACTGTCAGTGTATTTTCAATGTTT
CGCTATTCAAATTGGCTTGACAAGTTGTATATGGTGGTGGGAACTTTGGCTGCCATCATC
CATGGGGCTGGACTTCCTCTCATGATGCTGGTGTTTGGAGAAATGACAGATATCTTTGCA
AATGCAGGAAATTTAGAAGATCTGATGTCAAACATCACTAATAGAAGTGATATCAATGAT
ACAGGGTTCTTCATGAATCTGGAGGAAGACATGACCAGGTATGCCTATTATTACAGTGGA
ATTGGTGCTGGGGTGCTGGTTGCTGCTTACATTCAGGTTTCATTTTGGTGCCTGGCAGCT
GGAAGACAAATACACAAAATTAGAAAACAGTTTTTTCATGCTATAATGCGACAGGAGATA
GGCTGGTTTGATGTGCACGATGTTGGGGAGCTTAACACCCGACTTACAGATGATGTCTCC
AAGATTAATGAAGGAATTGGTGACAAAATTGGAATGTTCTTTCAGTCAATGGCAACATTT
TTCACTGGGTTTATAGTAGGATTTACACGTGGTTGGAAGCTAACCCTTGTGATTTTGGCC
ATCAGTCCTGTTCTTGGACTGTCAGCTGCTGTCTGGGCAAAGATACTATCTTCATTTACT
GATAAAGAACTCTTAGCGTATGCAAAAGCTGGAGCAGTAGCTGAAGAGGTCTTGGCAGCA
ATTAGAACTGTGATTGCATTTGGAGGACAAAAGAAAGAACTTGAAAGGTACAACAAAAAT
TTAGAAGAAGCTAAAAGAATTGGGATAAAGAAAGCTATTACAGCCAATATTTCTATAGGT
GCTGCTTTCCTGCTGATCTATGCATCTTATGCTCTGGCCTTCTGGTATGGGACCACCTTG
GTCCTCTCAGGGGAATATTCTATTGGACAAGTACTCACTGTATTCTTTTCTGTATTAATT
GGGGCTTTTAGTGTTGGACAGGCATCTCCAAGCATTGAAGCATTTGCAAATGCAAGAGGA
GCAGCTTATGAAATCTTCAAGATAATTGATAATAAGCCAAGTATTGACAGCTATTCGAAG
AGTGGGCACAAACCAGATAATATTAAGGGAAATTTGGAATTCAGAAATGTTCACTTCAGT
TACCCATCTCGAAAAGAAGTTAAGATCTTGAAGGGTCTGAACCTGAAGGTGCAGAGTGGG
CAGACGGTGGCCCTGGTTGGAAACAGTGGCTGTGGGAAGAGCACAACAGTCCAGCTGATG
CAGAGGCTCTATGACCCCACAGAGGGGATGGTCAGTGTTGATGGACAGGATATTAGGACC
ATAAATGTAAGGTTTCTACGGGAAATCATTGGTGTGGTGAGTCAGGAACCTGTATTGTTT
GCCACCACGATAGCTGAAAACATTCGCTATGGCCGTGAAAATGTCACCATGGATGAGATT
GAGAAAGCTGTCAAGGAAGCCAATGCCTATGACTTTATCATGAAACTGCCTCATAAATTT
GACACCCTGGTTGGAGAGAGAGGGGCCCAGTTGAGTGGTGGGCAGAAGCAGAGGATCGCC
ATTGCACGTGCCCTGGTTCGCAACCCCAAGATCCTCCTGCTGGATGAGGCCACGTCAGCC
TTGGACACAGAAAGCGAAGCAGTGGTTCAGGTGGCTCTGGATAAGGCCAGAAAAGGTCGG
ACCACCATTGTGATAGCTCATCGTTTGTCTACAGTTCGTAATGCTGACGTCATCGCTGGT
TTCGATGATGGAGTCATTGTGGAGAAAGGAAATCATGATGAACTCATGAAAGAGAAAGGC
ATTTACTTCAAACTTGTCACAATGCAGACAGCAGGAAATGAAGTTGAATTAGAAAATGCA
GCTGATGAATCCAAAAGTGAAATTGATGCCTTGGAAATGTCTTCAAATGATTCAAGATCC
AGTCTAATAAGAAAAAGATCAACTCGTAGGAGTGTCCGTGGATCACAAGCCCAAGACAGA
AAGCTTAGTACCAAAGAGGCTCTGGATGAAAGTATACCTCCAGTTTCCTTTTGGAGGATT
ATGAAGCTAAATTTAACTGAATGGCCTTATTTTGTTGTTGGTGTATTTTGTGCCATTATA
AATGGAGGCCTGCAACCAGCATTTGCAATAATATTTTCAAAGATTATAGGGGTTTTTACA
AGAATTGATGATCCTGAAACAAAACGACAGAATAGTAACTTGTTTTCACTATTGTTTCTA
GCCCTTGGAATTATTTCTTTTATTACATTTTTCCTTCAGGGTTTCACATTTGGCAAAGCT
GGAGAGATCCTCACCAAGCGGCTCCGATACATGGTTTTCCGATCCATGCTCAGACAGGAT
GTGAGTTGGTTTGATGACCCTAAAAACACCACTGGAGCATTGACTACCAGGCTCGCCAAT
GATGCTGCTCAAGTTAAAGGGGCTATAGGTTCCAGGCTTGCTGTAATTACCCAGAATATA
GCAAATCTTGGGACAGGAATAATTATATCCTTCATCTATGGTTGGCAACTAACACTGTTA
CTCTTAGCAATTGTACCCATCATTGCAATAGCAGGAGTTGTTGAAATGAAAATGTTGTCT
GGACAAGCACTGAAAGATAAGAAAGAACTAGAAGGTTCTGGGAAGATCGCTACTGAAGCA
ATAGAAAACTTCCGAACCGTTGTTTCTTTGACTCAGGAGCAGAAGTTTGAACATATGTAT
GCTCAGAGTTTGCAGGTACCATACAGAAACTCTTTGAGGAAAGCACACATCTTTGGAATT
ACATTTTCCTTCACCCAGGCAATGATGTATTTTTCCTATGCTGGATGTTTCCGGTTTGGA
GCCTACTTGGTGGCACATAAACTCATGAGCTTTGAGGATGTTCTGTTAGTATTTTCAGCT
GTTGTCTTTGGTGCCATGGCCGTGGGGCAAGTCAGTTCATTTGCTCCTGACTATGCCAAA
GCCAAAATATCAGCAGCCCACATCATCATGATCATTGAAAAAACCCCTTTGATTGACAGC
TACAGCACGGAAGGCCTAATGCCGAACACATTGGAAGGAAATGTCACATTTGGTGAAGTT
GTATTCAACTATCCCACCCGACCGGACATCCCAGTGCTTCAGGGACTGAGCCTGGAGGTG
AAGAAGGGCCAGACGCTGGCTCTGGTGGGCAGCAGTGGCTGTGGGAAGAGCACAGTGGTC
CAGCTCCTGGAGCGGTTCTACGACCCCTTGGCAGGGAAAGTGCTGCTTGATGGCAAAGAA
ATAAAGCGACTGAATGTTCAGTGGCTCCGAGCACACCTGGGCATCGTGTCCCAGGAGCCC
ATCCTGTTTGACTGCAGCATTGCTGAGAACATTGCCTATGGAGACAACAGCCGGGTGGTG
TCACAGGAAGAGATTGTGAGGGCAGCAAAGGAGGCCAACATACATGCCTTCATCGAGTCA
CTGCCTAATAAATATAGCACTAAAGTAGGAGACAAAGGAACTCAGCTCTCTGGTGGCCAG
AAACAACGCATTGCCATAGCTCGTGCCCTTGTTAGACAGCCTCATATTTTGCTTTTGGAT
GAAGCCACGTCAGCTCTGGATACAGAAAGTGAAAAGGTTGTCCAAGAAGCCCTGGACAAA
GCCAGAGAAGGCCGCACCTGCATTGTGATTGCTCACCGCCTGTCCACCATCCAGAATGCA
GACTTAATAGTGGTGTTTCAGAATGGCAGAGTCAAGGAGCATGGCACGCATCAGCAGCTG
CTGGCACAGAAAGGCATCTATTTTTCAATGGTCAGTGTCCAGGCTGGAACAAAGCGCCAG
TGA
GenBank Gene IDM14758
GeneCard IDNot Available
GenAtlas IDABCB1
HGNC IDHGNC:40
Chromosome Location7
Locus7q21.1
References
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