Incidental Mutation 'R7028:Abcb1b'
ID 546115
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 045129-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.471) question?
Stock # R7028 (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 T at 8855441 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Valine at position 25 (E25V)
Ref Sequence ENSEMBL: ENSMUSP00000143766 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000009058] [ENSMUST00000196580] [ENSMUST00000199955]
AlphaFold P06795
Predicted Effect possibly damaging
Transcript: ENSMUST00000009058
AA Change: E25V

PolyPhen 2 Score 0.546 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000009058
Gene: ENSMUSG00000028970
AA Change: E25V

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 probably damaging
Transcript: ENSMUST00000196580
AA Change: E25V

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000143612
Gene: ENSMUSG00000028970
AA Change: E25V

DomainStartEndE-ValueType
PDB:4M2T|B 1 78 2e-26 PDB
Blast:AAA 33 78 2e-11 BLAST
Predicted Effect probably damaging
Transcript: ENSMUST00000199955
AA Change: E25V

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000143766
Gene: ENSMUSG00000028970
AA Change: E25V

DomainStartEndE-ValueType
PDB:4M2T|B 1 78 2e-26 PDB
Blast:AAA 33 78 2e-11 BLAST
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
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: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb11 A G 2: 69,096,019 (GRCm39) I804T probably benign Het
Adamts9 G T 6: 92,886,774 (GRCm39) Y355* probably null Het
Akp3 A G 1: 87,054,500 (GRCm39) M303V probably benign Het
Ankrd35 A T 3: 96,590,650 (GRCm39) E312V possibly damaging Het
Arhgap40 T C 2: 158,373,294 (GRCm39) probably null Het
Asxl1 T C 2: 153,242,027 (GRCm39) L859P probably benign Het
Atat1 A G 17: 36,220,897 (GRCm39) F11L probably benign Het
Bach1 G A 16: 87,516,179 (GRCm39) R240Q probably benign Het
Ccdc7a A T 8: 129,608,075 (GRCm39) H943Q unknown Het
Cep135 A G 5: 76,764,695 (GRCm39) T558A probably benign Het
Cfap99 A G 5: 34,458,863 (GRCm39) E86G possibly damaging Het
Cfhr2 C T 1: 139,758,801 (GRCm39) probably null Het
Cmtm1 CGGCACGTACTGAAGGTCGCTGACTGGATGGTGTGGCACGTACTGAAGGTCGCTGACTGGATGGTGTGGCACGTACTGAAGGTCGCTGACTGGATGGT CGGCACGTACTGAAGGTCGCTGACTGGATGGTGTGGCACGTACTGAAGGTCGCTGACTGGATGGT 8: 105,036,102 (GRCm39) probably benign Het
Col17a1 G A 19: 47,640,622 (GRCm39) P992L probably damaging Het
Col7a1 C T 9: 108,792,331 (GRCm39) Q1294* probably null Het
Coq8b T A 7: 26,939,293 (GRCm39) C148S probably damaging Het
Csmd2 A G 4: 128,171,021 (GRCm39) N338S Het
Cspg5 T A 9: 110,075,959 (GRCm39) S232T possibly damaging Het
Cyp2c67 A G 19: 39,628,341 (GRCm39) V201A possibly damaging Het
Dlgap3 G A 4: 127,089,310 (GRCm39) R302H possibly damaging Het
Dpy19l2 T C 9: 24,539,547 (GRCm39) I469V probably benign Het
Fam135b T C 15: 71,343,412 (GRCm39) D401G probably damaging Het
Gabbr1 G T 17: 37,375,629 (GRCm39) G453* probably null Het
Gclc C A 9: 77,695,498 (GRCm39) A440D probably damaging Het
Glyat T C 19: 12,627,723 (GRCm39) I106T probably benign Het
Gm12185 T C 11: 48,799,071 (GRCm39) N474S possibly damaging Het
Gm17079 T C 14: 51,930,494 (GRCm39) H117R Het
Ift70a2 A T 2: 75,806,613 (GRCm39) L633* probably null Het
Ildr2 A G 1: 166,131,098 (GRCm39) D318G probably damaging Het
Kcnd2 G A 6: 21,216,177 (GRCm39) probably benign Het
Kif19a C T 11: 114,672,034 (GRCm39) T207M probably damaging Het
Kif3a G T 11: 53,477,733 (GRCm39) G401* probably null Het
Lactbl1 T A 4: 136,360,286 (GRCm39) L155Q probably damaging Het
Lrp1b T A 2: 41,136,023 (GRCm39) D1649V probably benign Het
Lrrc37 C T 11: 103,505,363 (GRCm39) A26T probably benign Het
Map2k1 A G 9: 64,101,105 (GRCm39) V191A probably benign Het
Mdm4 A T 1: 132,931,547 (GRCm39) C165S probably benign Het
Med27 G A 2: 29,399,446 (GRCm39) W92* probably null Het
Muc20 A T 16: 32,614,616 (GRCm39) S254T probably benign Het
Myh1 A G 11: 67,111,247 (GRCm39) E1562G possibly damaging Het
Nlrp2 C G 7: 5,331,571 (GRCm39) R275P possibly damaging Het
Notch2 T A 3: 98,009,703 (GRCm39) N543K probably damaging Het
Nup214 T A 2: 31,924,168 (GRCm39) S1566T probably benign Het
Nxnl1 T G 8: 72,015,437 (GRCm39) E157A possibly damaging Het
Obscn A G 11: 58,969,959 (GRCm39) L61P probably damaging Het
Ogg1 A T 6: 113,306,237 (GRCm39) I145F probably damaging Het
Or10d5j T C 9: 39,867,641 (GRCm39) T197A probably benign Het
Or2b2 A G 13: 21,887,440 (GRCm39) K90E possibly damaging Het
Or2f1 G A 6: 42,721,337 (GRCm39) R122H probably benign Het
Or51h5 T C 7: 102,577,149 (GRCm39) F105L probably damaging Het
Pclo A G 5: 14,763,461 (GRCm39) D3978G unknown Het
Pla2g4e T G 2: 120,000,676 (GRCm39) D687A probably damaging Het
Pla2r1 T C 2: 60,288,737 (GRCm39) K632E probably damaging Het
Plg A T 17: 12,610,723 (GRCm39) Q212L probably damaging Het
Poldip3 A T 15: 83,015,698 (GRCm39) N306K probably damaging Het
Pspn A G 17: 57,306,978 (GRCm39) L13P possibly damaging Het
Ralgapa1 T C 12: 55,804,844 (GRCm39) E484G probably damaging Het
Rbmxl1 G T 8: 79,233,286 (GRCm39) T19K probably damaging Het
Rora G A 9: 69,103,365 (GRCm39) V31I possibly damaging Het
Skint5 C A 4: 113,798,036 (GRCm39) W182C probably damaging Het
Spata31d1c A T 13: 65,183,877 (GRCm39) Q473L probably damaging Het
Tesk2 G A 4: 116,659,884 (GRCm39) W334* probably null Het
Tmem67 C A 4: 12,075,484 (GRCm39) V277L probably benign Het
Trhde A G 10: 114,354,082 (GRCm39) M537T probably damaging Het
Tubb6 G A 18: 67,534,981 (GRCm39) M293I probably benign Het
Ube2ql1 A T 13: 69,886,873 (GRCm39) L196Q probably damaging Het
Ubn1 A T 16: 4,873,188 (GRCm39) N70I probably damaging Het
Ubtf A T 11: 102,205,806 (GRCm39) S40T probably benign Het
Virma C T 4: 11,519,249 (GRCm39) A782V possibly damaging Het
Xdh G T 17: 74,250,868 (GRCm39) T28K probably damaging Het
Xpo4 A G 14: 57,834,508 (GRCm39) S691P probably benign Het
Zfat A C 15: 68,052,301 (GRCm39) F491V probably damaging Het
Zfp623 T G 15: 75,820,154 (GRCm39) V370G probably 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
R7227:Abcb1b UTSW 5 8,875,593 (GRCm39) missense probably damaging 1.00
R7495:Abcb1b UTSW 5 8,915,871 (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'- GGAATACAATACCCAGTGATTGTC -3'
(R):5'- AGGCTCAGTACATGGCAAAG -3'

Sequencing Primer
(F):5'- GTGAAGACATACTTGTCCTG -3'
(R):5'- CAAAGTATGATTGGCATTCCTCTGG -3'
Posted On 2019-05-13