Incidental Mutation 'R6493:Abcb1b'
ID 522830
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 044625-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.471) question?
Stock # R6493 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 8848147-8916314 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 8874698 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Asparagine at position 453 (D453N)
Ref Sequence ENSEMBL: ENSMUSP00000009058 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000009058] [ENSMUST00000199955]
AlphaFold P06795
Predicted Effect probably damaging
Transcript: ENSMUST00000009058
AA Change: D453N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000009058
Gene: ENSMUSG00000028970
AA Change: D453N

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 0.3906 question?
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.4%
  • 10x: 97.3%
  • 20x: 91.3%
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca5 T A 11: 110,184,704 (GRCm39) H934L probably benign Het
Ampd3 A G 7: 110,395,018 (GRCm39) probably null Het
Axdnd1 A T 1: 156,208,383 (GRCm39) I485N probably damaging Het
Bscl2 A G 19: 8,817,138 (GRCm39) D22G probably damaging Het
Ccdc96 A G 5: 36,643,596 (GRCm39) E534G probably damaging Het
Cdc42bpg G T 19: 6,368,485 (GRCm39) G1061V probably damaging Het
Cers3 T C 7: 66,393,468 (GRCm39) Y26H probably benign Het
Chd1l G A 3: 97,494,483 (GRCm39) A399V probably damaging Het
Clca4a T A 3: 144,663,059 (GRCm39) T597S probably benign Het
Daxx T A 17: 34,131,345 (GRCm39) probably null Het
Egf T C 3: 129,512,737 (GRCm39) probably benign Het
Eps15 A G 4: 109,226,145 (GRCm39) D629G probably damaging Het
Fancm G A 12: 65,144,262 (GRCm39) A575T probably benign Het
Fat4 G A 3: 38,945,036 (GRCm39) D1310N probably damaging Het
Gm11595 G A 11: 99,663,381 (GRCm39) R100C unknown Het
Grxcr2 G A 18: 42,131,766 (GRCm39) P101L possibly damaging Het
Hsd17b12 A T 2: 93,874,228 (GRCm39) I225N probably damaging Het
Kcnj8 T C 6: 142,511,773 (GRCm39) Y278C probably damaging Het
Lama3 G A 18: 12,615,205 (GRCm39) probably null Het
Lax1 C T 1: 133,607,530 (GRCm39) D404N probably benign Het
Lipg T C 18: 75,081,095 (GRCm39) K329E probably damaging Het
Lysmd2 T G 9: 75,542,984 (GRCm39) L197R probably damaging Het
Maneal A T 4: 124,750,964 (GRCm39) I264N probably damaging Het
Myh4 A G 11: 67,149,455 (GRCm39) N1729S probably benign Het
Myl2 A G 5: 122,244,791 (GRCm39) N154D possibly damaging Het
Nlrp9c T A 7: 26,081,812 (GRCm39) D638V probably damaging Het
Notch1 T C 2: 26,362,110 (GRCm39) H74R unknown Het
Olfml3 A T 3: 103,643,523 (GRCm39) V286D possibly damaging Het
Or14c46 T G 7: 85,918,090 (GRCm39) K302N probably benign Het
Or4b12 G A 2: 90,096,052 (GRCm39) H241Y probably damaging Het
Or51a25 G T 7: 102,373,287 (GRCm39) R137S possibly damaging Het
Or51f23c-ps1 A G 7: 102,431,603 (GRCm39) K307E probably benign Het
Or8k41 T C 2: 86,313,565 (GRCm39) I174V possibly damaging Het
Parn A C 16: 13,474,789 (GRCm39) F127V probably damaging Het
Pcdhac2 T C 18: 37,277,758 (GRCm39) V246A probably damaging Het
Plin2 G A 4: 86,580,224 (GRCm39) T90I possibly damaging Het
Podxl C T 6: 31,501,981 (GRCm39) C326Y probably damaging Het
Pramel46 A G 5: 95,418,684 (GRCm39) L104P probably damaging Het
Prl8a8 T A 13: 27,691,335 (GRCm39) K223* probably null Het
Ptprh T G 7: 4,583,989 (GRCm39) E201A possibly damaging Het
Rtn1 A C 12: 72,355,103 (GRCm39) V281G probably damaging Het
Scaf8 T C 17: 3,221,394 (GRCm39) S294P unknown Het
Shroom3 C A 5: 93,089,420 (GRCm39) N723K probably benign Het
Spata22 T C 11: 73,244,572 (GRCm39) *312R probably null Het
Stx7 T C 10: 24,060,969 (GRCm39) probably null Het
Taar6 T C 10: 23,861,021 (GRCm39) D175G probably benign Het
Tbccd1 A C 16: 22,641,216 (GRCm39) L387R probably damaging Het
Tecpr1 T C 5: 144,146,792 (GRCm39) M525V probably benign Het
Tex10 A T 4: 48,436,450 (GRCm39) I756N probably damaging Het
Tfap2d G C 1: 19,174,702 (GRCm39) G52R probably benign Het
Ttn T C 2: 76,572,341 (GRCm39) E24438G probably damaging Het
Tut4 A G 4: 108,384,002 (GRCm39) K1053R probably damaging Het
Wdpcp C T 11: 21,661,631 (GRCm39) T301I possibly damaging Het
Zbtb1 C T 12: 76,433,247 (GRCm39) T411I probably benign Het
Zzef1 G A 11: 72,804,129 (GRCm39) G2624R 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
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
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'- TTGGTAGATCTTGAAGGGCCTC -3'
(R):5'- TAGGCATTGGCTTCCTTGACAG -3'

Sequencing Primer
(F):5'- AGATCTTGAAGGGCCTCAATCTG -3'
(R):5'- GACAGCTTTCTCAATCTCATCCATGG -3'
Posted On 2018-06-06