Incidental Mutation 'R2157:Abcb1b'
ID 234895
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 040160-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.471) question?
Stock # R2157 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 8848147-8916314 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 8874791 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Threonine at position 484 (A484T)
Ref Sequence ENSEMBL: ENSMUSP00000009058 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000009058] [ENSMUST00000199955]
AlphaFold P06795
Predicted Effect probably benign
Transcript: ENSMUST00000009058
AA Change: A484T

PolyPhen 2 Score 0.373 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000009058
Gene: ENSMUSG00000028970
AA Change: A484T

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 noncoding transcript
Transcript: ENSMUST00000199546
Predicted Effect probably benign
Transcript: ENSMUST00000199955
SMART Domains Protein: ENSMUSP00000143766
Gene: ENSMUSG00000028970

DomainStartEndE-ValueType
PDB:4M2T|B 1 78 2e-26 PDB
Blast:AAA 33 78 2e-11 BLAST
Meta Mutation Damage Score 0.1456 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.7%
Validation Efficiency 100% (80/80)
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: 83 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310022B05Rik A T 8: 125,378,168 (GRCm39) probably benign Het
4930590J08Rik T A 6: 91,919,468 (GRCm39) M709K possibly damaging Het
4930590J08Rik A G 6: 91,894,679 (GRCm39) probably null Het
A930011G23Rik T G 5: 99,379,956 (GRCm39) I394L probably damaging Het
Abca13 A C 11: 9,527,170 (GRCm39) M4528L probably damaging Het
Actn1 A T 12: 80,219,891 (GRCm39) M660K probably benign Het
Adgra3 G T 5: 50,159,283 (GRCm39) N322K possibly damaging Het
Ahnak A G 19: 8,978,048 (GRCm39) I56V possibly damaging Het
Amotl2 A G 9: 102,607,788 (GRCm39) probably benign Het
Apoa1 T C 9: 46,140,471 (GRCm39) V34A probably damaging Het
Arrdc1 G A 2: 24,816,987 (GRCm39) A113V probably damaging Het
As3mt A G 19: 46,696,231 (GRCm39) D13G probably benign Het
Cald1 A G 6: 34,662,976 (GRCm39) Q13R possibly damaging Het
Ccdc28a G A 10: 18,106,203 (GRCm39) T41I probably benign Het
Ccdc30 A T 4: 119,190,921 (GRCm39) probably benign Het
Cct2 T C 10: 116,898,714 (GRCm39) probably benign Het
Cdh12 T C 15: 21,583,873 (GRCm39) I571T possibly damaging Het
Cdh15 G A 8: 123,588,763 (GRCm39) R279Q probably damaging Het
Ckm T C 7: 19,155,279 (GRCm39) S372P probably benign Het
Comp C T 8: 70,832,220 (GRCm39) Q554* probably null Het
Csf2ra T C 19: 61,215,509 (GRCm39) T70A probably benign Het
Csmd3 T C 15: 47,559,183 (GRCm39) E2256G probably damaging Het
Dicer1 A T 12: 104,669,208 (GRCm39) V1158D probably benign Het
Dner A G 1: 84,361,659 (GRCm39) F650S possibly damaging Het
Dnm3 T C 1: 162,135,462 (GRCm39) N437S possibly damaging Het
Dpy19l2 T C 9: 24,592,076 (GRCm39) I176V probably benign Het
Dpy19l2 A T 9: 24,495,928 (GRCm39) C597S probably benign Het
Edf1 T C 2: 25,448,043 (GRCm39) probably null Het
Eif1ad16 A T 12: 87,985,481 (GRCm39) S21T unknown Het
Enpp3 A G 10: 24,652,776 (GRCm39) F727S probably damaging Het
Epb42 C T 2: 120,852,243 (GRCm39) M583I probably benign Het
Foxred1 A G 9: 35,116,659 (GRCm39) F117S probably damaging Het
Fstl5 T A 3: 76,615,372 (GRCm39) M811K possibly damaging Het
Gm5117 A T 8: 32,228,222 (GRCm39) noncoding transcript Het
Gpm6a T C 8: 55,511,833 (GRCm39) S236P probably damaging Het
Grik1 G A 16: 87,853,012 (GRCm39) A57V probably damaging Het
Hdgfl2 G A 17: 56,405,691 (GRCm39) V476I possibly damaging Het
Il17b G T 18: 61,823,439 (GRCm39) W91L probably damaging Het
Jph4 C A 14: 55,350,984 (GRCm39) R344L probably benign Het
Map3k21 A G 8: 126,664,005 (GRCm39) D522G probably benign Het
Mast2 A G 4: 116,179,480 (GRCm39) L398S probably damaging Het
Mbtd1 A G 11: 93,801,214 (GRCm39) T132A probably benign Het
Mbtps1 G T 8: 120,269,466 (GRCm39) T208K probably benign Het
Mr1 A G 1: 155,022,376 (GRCm39) probably null Het
Mthfsd G A 8: 121,828,240 (GRCm39) L140F probably damaging Het
Mybpc2 C G 7: 44,159,269 (GRCm39) D594H possibly damaging Het
Nalcn T C 14: 123,647,164 (GRCm39) M570V probably benign Het
Ncam2 T C 16: 81,287,277 (GRCm39) I397T probably damaging Het
Ndufs4 C T 13: 114,453,514 (GRCm39) V75I probably damaging Het
Nek4 T A 14: 30,701,925 (GRCm39) probably null Het
Nfatc1 G T 18: 80,679,060 (GRCm39) A762D possibly damaging Het
Nhsl3 C T 4: 129,117,917 (GRCm39) R249H possibly damaging Het
Npc1 A G 18: 12,324,866 (GRCm39) I1209T probably damaging Het
Or10k2 T C 8: 84,268,250 (GRCm39) I159T probably benign Het
Or4c11 A T 2: 88,695,213 (GRCm39) N88I probably benign Het
Pak5 T C 2: 135,942,877 (GRCm39) D421G probably damaging Het
Pias1 A G 9: 62,820,112 (GRCm39) V285A possibly damaging Het
Pigg T A 5: 108,466,755 (GRCm39) I212N probably damaging Het
Plcd3 A T 11: 102,961,974 (GRCm39) C711S probably benign Het
Plscr5 G A 9: 92,080,550 (GRCm39) R12K probably benign Het
Plxna4 T C 6: 32,493,909 (GRCm39) I236V probably benign Het
Ppp1r26 T C 2: 28,342,370 (GRCm39) F667L probably benign Het
Prkx A G X: 76,814,920 (GRCm39) F247L probably benign Het
Qpct G A 17: 79,378,115 (GRCm39) R95Q probably benign Het
Ralgapb G T 2: 158,279,392 (GRCm39) M159I probably benign Het
Rnf145 T C 11: 44,445,997 (GRCm39) L277P probably damaging Het
Scn9a A G 2: 66,366,669 (GRCm39) S705P probably damaging Het
Slc4a8 A G 15: 100,704,254 (GRCm39) T750A probably damaging Het
Slc66a1 A T 4: 139,029,166 (GRCm39) V106D probably damaging Het
Syne2 A G 12: 76,141,230 (GRCm39) E6114G probably damaging Het
Tat T C 8: 110,724,236 (GRCm39) M375T probably damaging Het
Tex10 C T 4: 48,436,522 (GRCm39) probably benign Het
Tmprss11e T C 5: 86,861,587 (GRCm39) K320E probably benign Het
Tnr T C 1: 159,685,840 (GRCm39) I357T probably damaging Het
Vmn1r229 A T 17: 21,035,638 (GRCm39) R294S possibly damaging Het
Vmn2r116 G A 17: 23,620,443 (GRCm39) D726N probably damaging Het
Vpreb1b T A 16: 17,798,934 (GRCm39) L140* probably null Het
Wfs1 G A 5: 37,125,286 (GRCm39) P535L probably damaging Het
Xdh A G 17: 74,229,532 (GRCm39) L307P probably damaging Het
Zfp160 A G 17: 21,241,090 (GRCm39) S53G probably benign Het
Zfp319 A G 8: 96,054,659 (GRCm39) C515R probably damaging Het
Zfp747 A G 7: 126,974,929 (GRCm39) F24L possibly damaging Het
Zzef1 A T 11: 72,739,460 (GRCm39) probably benign 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
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
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'- TAGCCAGCACCAGTTAATGC -3'
(R):5'- TGGATTTCCCAGCTAAGGC -3'

Sequencing Primer
(F):5'- GCACCAGTTAATGCTGCTCAC -3'
(R):5'- GGCACTTGTTCTACCTCAGAGAAG -3'
Posted On 2014-10-01