Incidental Mutation 'R9581:Abcb1a'
ID 722530
Institutional Source Beutler Lab
Gene Symbol Abcb1a
Ensembl Gene ENSMUSG00000040584
Gene Name ATP-binding cassette, sub-family B member 1A
Synonyms Evi32, multiple drug resistant 1a, Pgp, MDR3, Pgy-3, Mdr1a, P-glycoprotein, P-gp, Pgy3, mdr-3
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.172) question?
Stock # R9581 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 8710077-8798575 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 8790428 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Arginine at position 1097 (I1097R)
Ref Sequence ENSEMBL: ENSMUSP00000041204 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047753]
AlphaFold P21447
PDB Structure Structure of P-glycoprotein Reveals a Molecular Basis for Poly-Specific Drug Binding [X-RAY DIFFRACTION]
Structure of P-glycoprotein Reveals a Molecular Basis for Poly-Specific Drug Binding [X-RAY DIFFRACTION]
Structure of P-glycoprotein Reveals a Molecular Basis for Poly-Specific Drug Binding [X-RAY DIFFRACTION]
Structures of P-glycoprotein reveal its conformational flexibility and an epitope on the nucleotide-binding domain [X-RAY DIFFRACTION]
Structures of P-glycoprotein reveal its conformational flexibility and an epitope on the nucleotide-binding domain [X-RAY DIFFRACTION]
Structures of P-glycoprotein reveal its conformational flexibility and an epitope on the nucleotide-binding domain [X-RAY DIFFRACTION]
Structure of Mouse P-Glycoprotein [X-RAY DIFFRACTION]
Corrected Structure of Mouse P-glycoprotein [X-RAY DIFFRACTION]
Corrected Structure of Mouse P-glycoprotein bound to QZ59-RRR [X-RAY DIFFRACTION]
Corrected Structure of Mouse P-glycoprotein bound to QZ59-SSS [X-RAY DIFFRACTION]
>> 5 additional structures at PDB <<
Predicted Effect possibly damaging
Transcript: ENSMUST00000047753
AA Change: I1097R

PolyPhen 2 Score 0.661 (Sensitivity: 0.86; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000041204
Gene: ENSMUSG00000040584
AA Change: I1097R

DomainStartEndE-ValueType
low complexity region 16 30 N/A INTRINSIC
Pfam:ABC_membrane 50 339 8.3e-97 PFAM
AAA 415 607 1.22e-20 SMART
Pfam:ABC_membrane 707 982 4.8e-79 PFAM
AAA 1058 1246 8.85e-18 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency
MGI Phenotype FUNCTION: The membrane-associated protein encoded by this gene is a member of the superfamily of ATP-binding cassette (ABC) transporters. ABC proteins transport various molecules across extra- and intra-cellular membranes. ABC genes are divided into seven distinct subfamilies (ABC1, MDR/TAP, MRP, ALD, OABP, GCN20, White). This protein is a member of the MDR/TAP subfamily. Members of the MDR/TAP subfamily are involved in multidrug resistance as well as antigen presentation. This gene encodes a p-glycoprotein which actively transports a variety of hydrophobic amphipathic drugs and plays a major role in the blood-brain barrier permeability of certain drugs. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mutations in this gene result in increased sensitivity to various drugs, including avermectins and vinblastine. Mice with a null allele develop spontanous colitis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcd4 A G 12: 84,650,762 (GRCm39) S533P probably damaging Het
Adat1 C T 8: 112,705,946 (GRCm39) V387I probably benign Het
Aff3 T A 1: 38,249,266 (GRCm39) T614S probably benign Het
Aldh1a1 T A 19: 20,597,417 (GRCm39) C133S probably benign Het
Ankrd12 A G 17: 66,290,415 (GRCm39) S1673P probably damaging Het
Aox1 T A 1: 58,370,055 (GRCm39) probably null Het
Arsi A G 18: 61,050,160 (GRCm39) T348A probably damaging Het
Baz2b T C 2: 59,799,300 (GRCm39) R275G probably benign Het
Cdh2 T A 18: 16,803,112 (GRCm39) probably benign Het
Cela1 C T 15: 100,573,261 (GRCm39) A243T probably benign Het
Cep192 G T 18: 67,980,465 (GRCm39) V1409F probably damaging Het
Chia1 T C 3: 106,035,879 (GRCm39) Y240H possibly damaging Het
Dact1 A T 12: 71,365,619 (GRCm39) K763M probably damaging Het
Dip2b C A 15: 100,079,255 (GRCm39) N822K probably damaging Het
Dnah12 C T 14: 26,491,985 (GRCm39) T1140I probably damaging Het
Drc7 T C 8: 95,785,782 (GRCm39) S213P probably damaging Het
Ell2 A G 13: 75,912,148 (GRCm39) D478G probably benign Het
Evpl G A 11: 116,120,660 (GRCm39) T483M probably benign Het
Farp1 A T 14: 121,480,841 (GRCm39) E414V probably benign Het
Fbxl17 A G 17: 63,806,525 (GRCm39) V163A probably benign Het
Foxn3 C T 12: 99,163,035 (GRCm39) E289K probably damaging Het
Fscb T A 12: 64,521,122 (GRCm39) I115F probably benign Het
Gm14496 A T 2: 181,642,047 (GRCm39) T573S probably benign Het
Golga1 G T 2: 38,909,573 (GRCm39) D677E probably damaging Het
Herc6 A T 6: 57,635,101 (GRCm39) K772N probably damaging Het
Ikbkb T C 8: 23,155,575 (GRCm39) D639G probably damaging Het
Lrrc61 G A 6: 48,545,653 (GRCm39) V159I possibly damaging Het
Ltbp2 G A 12: 84,837,864 (GRCm39) P1192L probably benign Het
Mib1 A G 18: 10,775,701 (GRCm39) D551G possibly damaging Het
Muc5ac G T 7: 141,363,799 (GRCm39) R2370L unknown Het
Mybpc3 A G 2: 90,949,616 (GRCm39) D53G probably benign Het
Myo9b C T 8: 71,812,543 (GRCm39) P2105S probably benign Het
Naip5 G T 13: 100,351,194 (GRCm39) H1271Q probably benign Het
Nicn1 C T 9: 108,171,708 (GRCm39) R163C possibly damaging Het
Nmt2 T C 2: 3,317,212 (GRCm39) V340A possibly damaging Het
Nos1 A G 5: 118,043,459 (GRCm39) E578G probably damaging Het
Nox3 G A 17: 3,700,328 (GRCm39) R462W possibly damaging Het
Or10h28 C A 17: 33,487,995 (GRCm39) A99D probably damaging Het
Or52a20 A G 7: 103,365,788 (GRCm39) probably benign Het
Pcdhgc4 A G 18: 37,950,189 (GRCm39) Q535R probably benign Het
Pcsk5 T C 19: 17,432,196 (GRCm39) D1473G probably benign Het
Pdilt A T 7: 119,099,633 (GRCm39) F212I probably damaging Het
Ptk2b A T 14: 66,450,789 (GRCm39) V59D probably damaging Het
Ptprf T C 4: 118,092,257 (GRCm39) D571G probably benign Het
Ptprq A T 10: 107,547,771 (GRCm39) V209E possibly damaging Het
Rsf1 GGCGGCGGC GGCGGCGGCCGCGGCGGC 7: 97,229,125 (GRCm39) probably benign Het
Schip1 TCTGGCC TC 3: 68,525,060 (GRCm39) probably null Het
Sec16a C T 2: 26,328,647 (GRCm39) V142I Het
Slamf6 A G 1: 171,761,897 (GRCm39) Y106C Het
Strc A G 2: 121,207,928 (GRCm39) V481A probably damaging Het
Sulf1 A T 1: 12,875,478 (GRCm39) I163F possibly damaging Het
Tjp1 A G 7: 64,949,472 (GRCm39) S1637P probably damaging Het
Tlr9 A G 9: 106,101,510 (GRCm39) E267G probably damaging Het
Tmem117 T A 15: 94,992,268 (GRCm39) F309L probably benign Het
Tmtc4 T C 14: 123,187,998 (GRCm39) N196S probably benign Het
Trim16 T A 11: 62,727,557 (GRCm39) I293K probably damaging Het
Trim7 T C 11: 48,738,887 (GRCm39) V95A probably damaging Het
Ttll6 A T 11: 96,049,572 (GRCm39) K763N probably benign Het
Tut1 T C 19: 8,941,981 (GRCm39) S483P probably benign Het
Zfp101 A T 17: 33,605,730 (GRCm39) L26* probably null Het
Zfp106 C T 2: 120,365,807 (GRCm39) R155K Het
Zfp518a T A 19: 40,900,156 (GRCm39) D28E probably damaging Het
Zfp90 T A 8: 107,151,714 (GRCm39) S476T probably benign Het
Other mutations in Abcb1a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00704:Abcb1a APN 5 8,736,257 (GRCm39) missense probably benign 0.01
IGL00898:Abcb1a APN 5 8,783,690 (GRCm39) missense probably damaging 0.97
IGL01064:Abcb1a APN 5 8,782,388 (GRCm39) missense possibly damaging 0.65
IGL01118:Abcb1a APN 5 8,724,687 (GRCm39) missense probably damaging 1.00
IGL01150:Abcb1a APN 5 8,752,550 (GRCm39) missense possibly damaging 0.90
IGL01584:Abcb1a APN 5 8,748,637 (GRCm39) missense possibly damaging 0.95
IGL01654:Abcb1a APN 5 8,765,065 (GRCm39) critical splice donor site probably null
IGL01820:Abcb1a APN 5 8,765,896 (GRCm39) splice site probably benign
IGL02499:Abcb1a APN 5 8,776,807 (GRCm39) missense possibly damaging 0.67
IGL02711:Abcb1a APN 5 8,773,245 (GRCm39) splice site probably null
IGL02954:Abcb1a APN 5 8,782,341 (GRCm39) missense probably benign 0.00
IGL03018:Abcb1a APN 5 8,752,451 (GRCm39) missense probably damaging 0.99
IGL03119:Abcb1a APN 5 8,764,887 (GRCm39) missense probably benign 0.00
IGL03292:Abcb1a APN 5 8,765,827 (GRCm39) missense possibly damaging 0.93
IGL03338:Abcb1a APN 5 8,744,153 (GRCm39) missense probably damaging 1.00
R0418:Abcb1a UTSW 5 8,763,281 (GRCm39) missense probably damaging 0.96
R0559:Abcb1a UTSW 5 8,748,535 (GRCm39) missense probably benign 0.01
R0595:Abcb1a UTSW 5 8,790,417 (GRCm39) missense probably damaging 1.00
R0599:Abcb1a UTSW 5 8,748,539 (GRCm39) missense probably benign 0.13
R0811:Abcb1a UTSW 5 8,763,229 (GRCm39) missense probably damaging 1.00
R0812:Abcb1a UTSW 5 8,763,229 (GRCm39) missense probably damaging 1.00
R0894:Abcb1a UTSW 5 8,724,856 (GRCm39) splice site probably benign
R0948:Abcb1a UTSW 5 8,790,621 (GRCm39) splice site probably null
R1292:Abcb1a UTSW 5 8,763,343 (GRCm39) missense probably benign 0.00
R1318:Abcb1a UTSW 5 8,751,621 (GRCm39) missense probably benign 0.31
R1459:Abcb1a UTSW 5 8,752,920 (GRCm39) missense probably damaging 1.00
R1489:Abcb1a UTSW 5 8,736,300 (GRCm39) critical splice donor site probably null
R1514:Abcb1a UTSW 5 8,724,791 (GRCm39) missense possibly damaging 0.88
R2100:Abcb1a UTSW 5 8,763,202 (GRCm39) missense probably damaging 1.00
R2409:Abcb1a UTSW 5 8,788,747 (GRCm39) missense probably benign 0.30
R2844:Abcb1a UTSW 5 8,736,164 (GRCm39) missense probably benign 0.02
R3709:Abcb1a UTSW 5 8,788,738 (GRCm39) missense probably benign 0.03
R3755:Abcb1a UTSW 5 8,797,403 (GRCm39) missense possibly damaging 0.95
R4193:Abcb1a UTSW 5 8,765,068 (GRCm39) splice site probably null
R4401:Abcb1a UTSW 5 8,752,390 (GRCm39) missense possibly damaging 0.54
R4463:Abcb1a UTSW 5 8,769,981 (GRCm39) splice site probably benign
R4539:Abcb1a UTSW 5 8,765,793 (GRCm39) missense probably benign
R4635:Abcb1a UTSW 5 8,764,927 (GRCm39) missense probably benign
R4740:Abcb1a UTSW 5 8,752,280 (GRCm39) critical splice donor site probably null
R4757:Abcb1a UTSW 5 8,787,632 (GRCm39) missense probably damaging 0.99
R4764:Abcb1a UTSW 5 8,765,732 (GRCm39) splice site probably null
R4792:Abcb1a UTSW 5 8,796,657 (GRCm39) critical splice donor site probably null
R4829:Abcb1a UTSW 5 8,773,214 (GRCm39) missense probably damaging 1.00
R4935:Abcb1a UTSW 5 8,787,773 (GRCm39) critical splice donor site probably null
R5140:Abcb1a UTSW 5 8,752,154 (GRCm39) missense probably damaging 0.99
R5181:Abcb1a UTSW 5 8,764,937 (GRCm39) missense probably benign
R5355:Abcb1a UTSW 5 8,776,873 (GRCm39) missense probably damaging 1.00
R5406:Abcb1a UTSW 5 8,752,946 (GRCm39) missense probably damaging 0.99
R5496:Abcb1a UTSW 5 8,724,818 (GRCm39) missense probably benign
R5557:Abcb1a UTSW 5 8,764,949 (GRCm39) missense probably benign 0.01
R5572:Abcb1a UTSW 5 8,765,108 (GRCm39) splice site probably null
R5702:Abcb1a UTSW 5 8,787,752 (GRCm39) missense probably benign 0.15
R5753:Abcb1a UTSW 5 8,773,160 (GRCm39) missense probably damaging 0.98
R5769:Abcb1a UTSW 5 8,733,426 (GRCm39) missense probably benign 0.01
R5895:Abcb1a UTSW 5 8,752,216 (GRCm39) missense probably damaging 1.00
R6536:Abcb1a UTSW 5 8,769,030 (GRCm39) missense probably benign 0.01
R6555:Abcb1a UTSW 5 8,752,468 (GRCm39) missense probably damaging 0.97
R6798:Abcb1a UTSW 5 8,782,364 (GRCm39) missense probably damaging 1.00
R6875:Abcb1a UTSW 5 8,751,628 (GRCm39) missense probably benign 0.28
R7000:Abcb1a UTSW 5 8,752,823 (GRCm39) missense probably benign 0.19
R7102:Abcb1a UTSW 5 8,744,072 (GRCm39) missense probably benign 0.01
R7172:Abcb1a UTSW 5 8,752,399 (GRCm39) missense probably benign 0.00
R7313:Abcb1a UTSW 5 8,773,187 (GRCm39) missense probably damaging 1.00
R7513:Abcb1a UTSW 5 8,765,771 (GRCm39) nonsense probably null
R7718:Abcb1a UTSW 5 8,765,788 (GRCm39) missense probably damaging 1.00
R7816:Abcb1a UTSW 5 8,736,132 (GRCm39) missense possibly damaging 0.56
R7829:Abcb1a UTSW 5 8,748,623 (GRCm39) missense probably benign 0.06
R7943:Abcb1a UTSW 5 8,736,222 (GRCm39) missense probably benign
R8040:Abcb1a UTSW 5 8,765,035 (GRCm39) missense probably benign 0.00
R8086:Abcb1a UTSW 5 8,724,833 (GRCm39) missense probably benign
R8271:Abcb1a UTSW 5 8,736,212 (GRCm39) missense probably benign 0.41
R8367:Abcb1a UTSW 5 8,736,221 (GRCm39) missense probably benign 0.00
R8520:Abcb1a UTSW 5 8,735,346 (GRCm39) missense possibly damaging 0.67
R8680:Abcb1a UTSW 5 8,735,371 (GRCm39) missense probably damaging 0.99
R8820:Abcb1a UTSW 5 8,773,204 (GRCm39) missense possibly damaging 0.69
R8996:Abcb1a UTSW 5 8,769,069 (GRCm39) missense probably benign 0.00
R9114:Abcb1a UTSW 5 8,788,702 (GRCm39) nonsense probably null
R9127:Abcb1a UTSW 5 8,724,707 (GRCm39) missense probably benign
R9187:Abcb1a UTSW 5 8,765,016 (GRCm39) missense probably benign
R9294:Abcb1a UTSW 5 8,736,171 (GRCm39) missense probably benign 0.02
R9459:Abcb1a UTSW 5 8,735,414 (GRCm39) critical splice donor site probably null
R9617:Abcb1a UTSW 5 8,797,353 (GRCm39) critical splice acceptor site probably null
R9676:Abcb1a UTSW 5 8,714,548 (GRCm39) missense possibly damaging 0.87
R9682:Abcb1a UTSW 5 8,752,507 (GRCm39) missense probably benign 0.44
R9790:Abcb1a UTSW 5 8,748,604 (GRCm39) missense probably damaging 1.00
R9791:Abcb1a UTSW 5 8,748,604 (GRCm39) missense probably damaging 1.00
Z1177:Abcb1a UTSW 5 8,796,544 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- AATGACCCATAGCTCCAAGGG -3'
(R):5'- AACTGGTGGATGTTGGCCTC -3'

Sequencing Primer
(F):5'- CTTGTAAGTTCAGGCACAGC -3'
(R):5'- CCTTGGCTGCCCTCACAATC -3'
Posted On 2022-08-09