Incidental Mutation 'R0358:Abcb1b'
ID 29932
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 038564-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.462) question?
Stock # R0358 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 8848147-8916314 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 8871423 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 326 (S326P)
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: S326P

PolyPhen 2 Score 0.161 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000009058
Gene: ENSMUSG00000028970
AA Change: S326P

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 0.2308 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 97.9%
  • 10x: 95.2%
  • 20x: 88.5%
Validation Efficiency 100% (64/64)
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921513D11Rik G A 17: 79,935,585 (GRCm39) probably benign Het
Abca16 A T 7: 120,143,939 (GRCm39) K1651N probably benign Het
Ache A G 5: 137,288,635 (GRCm39) T114A probably benign Het
Akap3 T A 6: 126,843,775 (GRCm39) V798D probably damaging Het
Ankle1 A G 8: 71,860,189 (GRCm39) T256A probably damaging Het
Aqp4 T C 18: 15,531,302 (GRCm39) N153S probably benign Het
Arhgap23 G A 11: 97,354,414 (GRCm39) V265M probably damaging Het
Arhgef25 A T 10: 127,020,322 (GRCm39) M326K probably damaging Het
Atp6v1c2 T C 12: 17,334,961 (GRCm39) probably benign Het
Cars1 A T 7: 143,142,219 (GRCm39) probably benign Het
Cep83 A T 10: 94,555,593 (GRCm39) M96L probably benign Het
Cfap46 A G 7: 139,231,449 (GRCm39) probably benign Het
Cnnm3 T A 1: 36,560,303 (GRCm39) S608T probably damaging Het
Cul7 G A 17: 46,974,670 (GRCm39) probably null Het
Dhrs2 G A 14: 55,473,574 (GRCm39) V78M probably damaging Het
Dhx38 A T 8: 110,279,094 (GRCm39) D1051E probably benign Het
Eftud2 A G 11: 102,755,627 (GRCm39) probably benign Het
Egln3 T C 12: 54,250,082 (GRCm39) E89G possibly damaging Het
Eif2ak4 A G 2: 118,294,410 (GRCm39) probably null Het
Fbxl17 G A 17: 63,663,846 (GRCm39) R67C probably damaging Het
Fsip2 A T 2: 82,813,677 (GRCm39) N3332I possibly damaging Het
Gbp2b A T 3: 142,312,550 (GRCm39) E311V probably damaging Het
Gcnt2 G T 13: 41,014,329 (GRCm39) A167S probably damaging Het
Gm9797 A T 10: 11,485,088 (GRCm39) noncoding transcript Het
Gpatch3 A G 4: 133,305,215 (GRCm39) probably null Het
Gpr22 T C 12: 31,759,981 (GRCm39) N47S probably benign Het
Il18rap A T 1: 40,588,202 (GRCm39) H600L possibly damaging Het
Larp7 A G 3: 127,340,737 (GRCm39) probably null Het
Mep1a A G 17: 43,789,841 (GRCm39) Y490H possibly damaging Het
Mrgprh T A 17: 13,096,237 (GRCm39) V159D probably damaging Het
Mylk G C 16: 34,699,845 (GRCm39) E403Q possibly damaging Het
Nrbp1 T A 5: 31,402,231 (GRCm39) I64N probably damaging Het
Nup214 G A 2: 31,894,312 (GRCm39) probably null Het
Or10d1b A G 9: 39,613,297 (GRCm39) I256T possibly damaging Het
Or13a21 G T 7: 139,998,856 (GRCm39) L277M probably damaging Het
Or2o1 T A 11: 49,051,071 (GRCm39) C77S probably benign Het
Or4k15b A T 14: 50,272,743 (GRCm39) L39Q probably damaging Het
Pef1 A G 4: 130,021,180 (GRCm39) T245A probably damaging Het
Phrf1 A G 7: 140,838,217 (GRCm39) probably benign Het
Ppig A G 2: 69,573,942 (GRCm39) probably benign Het
Ppp1r8 G T 4: 132,562,039 (GRCm39) F60L probably damaging Het
Psmd11 G A 11: 80,353,510 (GRCm39) probably benign Het
Ptk6 G T 2: 180,840,315 (GRCm39) H230Q probably benign Het
Ptprd T C 4: 75,863,226 (GRCm39) Y1496C probably damaging Het
Rhbdl3 G T 11: 80,244,457 (GRCm39) W388L probably damaging Het
Rnf130 T A 11: 49,962,109 (GRCm39) M185K probably benign Het
S100a13 A T 3: 90,423,299 (GRCm39) I97F probably damaging Het
Slc22a16 T G 10: 40,463,488 (GRCm39) probably null Het
Tcte1 A T 17: 45,846,211 (GRCm39) T272S probably benign Het
Terf1 T C 1: 15,876,062 (GRCm39) V54A possibly damaging Het
Tmem63a T A 1: 180,783,988 (GRCm39) N189K probably benign Het
Trim32 G A 4: 65,531,491 (GRCm39) R16Q probably damaging Het
Trim66 G A 7: 109,059,383 (GRCm39) Q954* probably null Het
Trpv4 A G 5: 114,768,493 (GRCm39) F525S probably damaging Het
Ttll7 A G 3: 146,649,871 (GRCm39) T634A probably benign Het
Tut7 T C 13: 59,929,918 (GRCm39) D47G probably damaging Het
Ush2a T G 1: 188,269,977 (GRCm39) N1741K possibly damaging Het
Wdr87-ps A T 7: 29,231,636 (GRCm39) noncoding transcript Het
Zfp451 T A 1: 33,816,810 (GRCm39) H163L 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
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
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'- CCCTTGTGTGCTATCGGGCTG -3'
(R):5'- TCATCAGGCAGAAAACCTCTAGACAGAA -3'

Sequencing Primer
(F):5'- CAAGTAGCTTTCCTGTTACATTGAG -3'
(R):5'- gaccgtatagtcattctgtttcc -3'
Posted On 2013-04-24