Incidental Mutation 'R7495:Abcb1b'
ID 581029
Institutional Source Beutler Lab
Gene Symbol Abcb1b
Ensembl Gene ENSMUSG00000028970
Gene Name ATP-binding cassette, sub-family B member 1B
Synonyms mdr, Pgy1, Mdr1b, Pgy-1, Mdr1, Abcb1
MMRRC Submission 045568-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.471) question?
Stock # R7495 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 8848147-8916314 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 8915871 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 1251 (E1251G)
Ref Sequence ENSEMBL: ENSMUSP00000009058 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000009058]
AlphaFold P06795
Predicted Effect probably damaging
Transcript: ENSMUST00000009058
AA Change: E1251G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000009058
Gene: ENSMUSG00000028970
AA Change: E1251G

DomainStartEndE-ValueType
low complexity region 16 30 N/A INTRINSIC
Pfam:ABC_membrane 50 342 1.4e-96 PFAM
AAA 418 610 4.32e-21 SMART
Pfam:ABC_membrane 709 984 1.9e-75 PFAM
AAA 1060 1248 4.13e-18 SMART
Predicted Effect
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
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. This gene encodes a membrane glycoprotein which confers a multidrug-resistance phenotype. The protein encoded by the human gene is an ATP-dependent drug efflux pump for xenobiotic compounds which is responsible for decreased drug accumulation in multidrug-resistant cells and mediates the development of resistance to anticancer drugs. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for targeted mutations that inactivate the gene are hypersensitive to effects of drugs transported by phosphoglycoproteins. [provided by MGI curators]
Allele List at MGI

All alleles(10) : Targeted, knock-out(2) Gene trapped(8)

Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Apba1 T C 19: 23,913,963 (GRCm39) probably null Het
Arap2 C T 5: 62,833,893 (GRCm39) S858N possibly damaging Het
Capn10 T C 1: 92,871,092 (GRCm39) F301L probably damaging Het
Catip T C 1: 74,401,851 (GRCm39) W9R probably benign Het
Cfap46 A G 7: 139,183,112 (GRCm39) probably null Het
Cpq C T 15: 33,302,586 (GRCm39) R246C probably damaging Het
Dgkh A G 14: 78,816,239 (GRCm39) S1067P probably benign Het
Dpp3 T C 19: 4,967,941 (GRCm39) E316G probably damaging Het
Dpp9 T C 17: 56,502,044 (GRCm39) Q508R probably benign Het
Frem2 T C 3: 53,424,258 (GRCm39) N3060D probably benign Het
Fstl5 A G 3: 76,615,099 (GRCm39) Y720C possibly damaging Het
Gm28168 T C 1: 117,875,637 (GRCm39) S89P possibly damaging Het
Hk2 C T 6: 82,704,346 (GRCm39) G900E probably damaging Het
Hrh1 A C 6: 114,457,634 (GRCm39) D305A probably benign Het
Htt C T 5: 34,968,821 (GRCm39) S435L probably benign Het
Ice2 G T 9: 69,323,511 (GRCm39) V669L probably benign Het
Klk1b27 G A 7: 43,705,500 (GRCm39) V191I probably benign Het
Med12l A G 3: 59,152,194 (GRCm39) K993R probably damaging Het
Nfe2l1 A G 11: 96,710,622 (GRCm39) Y536H probably damaging Het
Nr4a2 T C 2: 57,002,171 (GRCm39) D94G possibly damaging Het
Oit3 T C 10: 59,259,765 (GRCm39) D546G possibly damaging Het
Paxbp1 T C 16: 90,813,837 (GRCm39) T847A probably damaging Het
Pde12 A T 14: 26,389,994 (GRCm39) N238K probably benign Het
Pfkfb3 A C 2: 11,487,312 (GRCm39) I366S probably damaging Het
Ptma GGAAGAAG GGAAGAAGAAG 1: 86,457,261 (GRCm39) probably benign Het
Ptprb C A 10: 116,177,353 (GRCm39) Q1018K probably benign Het
Rxfp3 C A 15: 11,036,011 (GRCm39) G454C probably damaging Het
Scn5a A G 9: 119,372,200 (GRCm39) V223A probably damaging Het
Sema4c C A 1: 36,589,774 (GRCm39) V527L probably benign Het
Slk C A 19: 47,627,417 (GRCm39) P1182T probably damaging Het
Stt3a A G 9: 36,659,235 (GRCm39) V368A probably benign Het
Trpm3 T C 19: 22,875,160 (GRCm39) F601L probably benign Het
Ttn T C 2: 76,540,299 (GRCm39) D34229G probably benign Het
Vmn2r107 A G 17: 20,595,271 (GRCm39) H608R possibly damaging Het
Vmn2r49 A T 7: 9,710,826 (GRCm39) C635* probably null Het
Zfp473 A T 7: 44,387,368 (GRCm39) F95Y probably benign Het
Zfp984 A C 4: 147,839,287 (GRCm39) S521R possibly damaging Het
Other mutations in Abcb1b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00573:Abcb1b APN 5 8,877,704 (GRCm39) missense probably benign 0.34
IGL00979:Abcb1b APN 5 8,875,293 (GRCm39) splice site probably benign
IGL02157:Abcb1b APN 5 8,855,487 (GRCm39) splice site probably benign
IGL02478:Abcb1b APN 5 8,856,018 (GRCm39) missense probably damaging 0.98
IGL03174:Abcb1b APN 5 8,877,752 (GRCm39) missense probably benign 0.03
IGL03189:Abcb1b APN 5 8,895,814 (GRCm39) missense probably benign
IGL03195:Abcb1b APN 5 8,903,607 (GRCm39) missense possibly damaging 0.83
PIT4283001:Abcb1b UTSW 5 8,863,693 (GRCm39) missense probably damaging 1.00
R0049:Abcb1b UTSW 5 8,875,661 (GRCm39) missense probably damaging 1.00
R0166:Abcb1b UTSW 5 8,903,468 (GRCm39) missense probably damaging 1.00
R0254:Abcb1b UTSW 5 8,877,409 (GRCm39) missense probably benign
R0319:Abcb1b UTSW 5 8,877,428 (GRCm39) missense probably benign 0.01
R0358:Abcb1b UTSW 5 8,871,423 (GRCm39) missense probably benign 0.16
R0365:Abcb1b UTSW 5 8,856,009 (GRCm39) missense probably damaging 1.00
R0408:Abcb1b UTSW 5 8,903,446 (GRCm39) missense probably damaging 0.98
R0521:Abcb1b UTSW 5 8,914,238 (GRCm39) missense probably damaging 1.00
R0533:Abcb1b UTSW 5 8,914,113 (GRCm39) critical splice acceptor site probably null
R0847:Abcb1b UTSW 5 8,895,764 (GRCm39) missense probably damaging 0.99
R1037:Abcb1b UTSW 5 8,875,657 (GRCm39) missense probably benign 0.03
R1432:Abcb1b UTSW 5 8,887,771 (GRCm39) missense possibly damaging 0.69
R1437:Abcb1b UTSW 5 8,871,436 (GRCm39) missense possibly damaging 0.90
R1520:Abcb1b UTSW 5 8,864,768 (GRCm39) missense probably damaging 1.00
R1686:Abcb1b UTSW 5 8,848,782 (GRCm39) missense probably damaging 0.97
R1700:Abcb1b UTSW 5 8,899,537 (GRCm39) missense probably benign 0.44
R1973:Abcb1b UTSW 5 8,862,746 (GRCm39) missense probably benign 0.01
R1993:Abcb1b UTSW 5 8,871,322 (GRCm39) missense possibly damaging 0.61
R2157:Abcb1b UTSW 5 8,874,791 (GRCm39) missense probably benign 0.37
R2207:Abcb1b UTSW 5 8,874,803 (GRCm39) missense probably benign 0.23
R2968:Abcb1b UTSW 5 8,911,485 (GRCm39) missense probably damaging 1.00
R3858:Abcb1b UTSW 5 8,863,581 (GRCm39) missense probably benign 0.11
R4223:Abcb1b UTSW 5 8,863,722 (GRCm39) missense probably damaging 0.97
R4379:Abcb1b UTSW 5 8,915,875 (GRCm39) missense probably benign 0.00
R4674:Abcb1b UTSW 5 8,860,615 (GRCm39) missense probably benign
R4964:Abcb1b UTSW 5 8,911,602 (GRCm39) missense probably damaging 1.00
R4964:Abcb1b UTSW 5 8,862,671 (GRCm39) missense probably benign 0.00
R5167:Abcb1b UTSW 5 8,862,656 (GRCm39) missense probably damaging 0.98
R5216:Abcb1b UTSW 5 8,863,705 (GRCm39) missense probably benign 0.04
R5328:Abcb1b UTSW 5 8,887,694 (GRCm39) missense possibly damaging 0.69
R5391:Abcb1b UTSW 5 8,855,481 (GRCm39) missense probably null 0.00
R5399:Abcb1b UTSW 5 8,877,410 (GRCm39) missense probably benign
R6047:Abcb1b UTSW 5 8,856,066 (GRCm39) missense probably damaging 1.00
R6157:Abcb1b UTSW 5 8,874,245 (GRCm39) missense possibly damaging 0.81
R6293:Abcb1b UTSW 5 8,903,493 (GRCm39) missense probably benign 0.05
R6493:Abcb1b UTSW 5 8,874,698 (GRCm39) missense probably damaging 1.00
R6593:Abcb1b UTSW 5 8,903,491 (GRCm39) missense probably benign
R6799:Abcb1b UTSW 5 8,862,656 (GRCm39) missense probably damaging 0.98
R6944:Abcb1b UTSW 5 8,863,693 (GRCm39) missense probably damaging 1.00
R7028:Abcb1b UTSW 5 8,855,441 (GRCm39) missense probably damaging 0.99
R7227:Abcb1b UTSW 5 8,875,593 (GRCm39) missense probably damaging 1.00
R7573:Abcb1b UTSW 5 8,878,866 (GRCm39) missense possibly damaging 0.80
R7681:Abcb1b UTSW 5 8,899,619 (GRCm39) missense probably benign 0.00
R7827:Abcb1b UTSW 5 8,887,747 (GRCm39) missense probably damaging 0.96
R7860:Abcb1b UTSW 5 8,882,258 (GRCm39) missense probably benign 0.12
R7961:Abcb1b UTSW 5 8,878,870 (GRCm39) missense possibly damaging 0.65
R8009:Abcb1b UTSW 5 8,878,870 (GRCm39) missense possibly damaging 0.65
R8054:Abcb1b UTSW 5 8,874,272 (GRCm39) missense probably benign
R8226:Abcb1b UTSW 5 8,871,390 (GRCm39) missense probably damaging 1.00
R8283:Abcb1b UTSW 5 8,856,086 (GRCm39) missense probably damaging 1.00
R8286:Abcb1b UTSW 5 8,914,119 (GRCm39) missense probably damaging 1.00
R8362:Abcb1b UTSW 5 8,848,758 (GRCm39) missense probably benign 0.00
R8387:Abcb1b UTSW 5 8,874,698 (GRCm39) missense probably damaging 1.00
R8426:Abcb1b UTSW 5 8,911,632 (GRCm39) critical splice donor site probably null
R8495:Abcb1b UTSW 5 8,915,865 (GRCm39) missense probably damaging 0.99
R8715:Abcb1b UTSW 5 8,862,750 (GRCm39) missense probably benign
R8874:Abcb1b UTSW 5 8,875,671 (GRCm39) missense possibly damaging 0.95
R9236:Abcb1b UTSW 5 8,874,893 (GRCm39) critical splice donor site probably null
R9292:Abcb1b UTSW 5 8,862,843 (GRCm39) missense probably benign 0.20
R9300:Abcb1b UTSW 5 8,875,614 (GRCm39) missense probably benign 0.00
R9387:Abcb1b UTSW 5 8,875,614 (GRCm39) missense probably benign 0.00
R9389:Abcb1b UTSW 5 8,875,614 (GRCm39) missense probably benign 0.00
R9616:Abcb1b UTSW 5 8,862,779 (GRCm39) missense probably benign 0.02
R9694:Abcb1b UTSW 5 8,899,573 (GRCm39) missense probably damaging 0.99
X0025:Abcb1b UTSW 5 8,874,515 (GRCm39) missense possibly damaging 0.91
X0061:Abcb1b UTSW 5 8,914,269 (GRCm39) splice site probably null
Z1176:Abcb1b UTSW 5 8,877,441 (GRCm39) missense probably benign
Z1177:Abcb1b UTSW 5 8,887,596 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- AGGACATAGTAGATAAATCCCAGGTC -3'
(R):5'- AGGCTTCTCATCTTGATGGAG -3'

Sequencing Primer
(F):5'- CCAGGTCTGGTTATGGAGGG -3'
(R):5'- GATGGAGTTACCTTTAACAGCCC -3'
Posted On 2019-10-17