Incidental Mutation 'R8231:Abcg8'
ID 637165
Institutional Source Beutler Lab
Gene Symbol Abcg8
Ensembl Gene ENSMUSG00000024254
Gene Name ATP binding cassette subfamily G member 8
Synonyms Sterolin-2, 1300003C16Rik
MMRRC Submission 067663-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8231 (G1)
Quality Score 225.009
Status Not validated
Chromosome 17
Chromosomal Location 84983730-85007761 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 85000213 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Cysteine at position 258 (R258C)
Ref Sequence ENSEMBL: ENSMUSP00000035246 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045714] [ENSMUST00000170725] [ENSMUST00000171915]
AlphaFold Q9DBM0
Predicted Effect probably damaging
Transcript: ENSMUST00000045714
AA Change: R258C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000035246
Gene: ENSMUSG00000024254
AA Change: R258C

DomainStartEndE-ValueType
Pfam:ABC_tran 89 242 2.1e-29 PFAM
Pfam:ABC2_membrane 397 608 1.7e-36 PFAM
transmembrane domain 640 662 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000170725
AA Change: R131C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000127785
Gene: ENSMUSG00000024254
AA Change: R131C

DomainStartEndE-ValueType
Pfam:ABC_tran 1 115 2.6e-18 PFAM
Pfam:ABC2_membrane 270 481 7.4e-38 PFAM
transmembrane domain 513 535 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000171915
AA Change: R257C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000126675
Gene: ENSMUSG00000024254
AA Change: R257C

DomainStartEndE-ValueType
Pfam:ABC_tran 88 241 7.5e-30 PFAM
Pfam:ABC2_membrane 396 607 1.7e-37 PFAM
transmembrane domain 639 661 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.8%
  • 10x: 99.4%
  • 20x: 98.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The 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 White subfamily. The protein encoded by this gene functions to exclude non-cholesterol sterol entry at the intestinal level, promote excretion of cholesterol and sterols into bile, and to facilitate transport of sterols back into the intestinal lumen. It is expressed in a tissue-specific manner in the liver, intestine, and gallbladder. This gene is tandemly arrayed on chromosome 2, in a head-to-head orientation with family member ABCG5. Mutations in this gene may contribute to sterol accumulation and atherosclerosis, and have been observed in patients with sitosterolemia. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous mutants fail to secrete cholesterol into bile and exhibit increased plasma and tissue plant sterol levels. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsf2 C G 11: 94,452,188 (GRCm39) E451D probably benign Het
Adam34 A T 8: 44,104,659 (GRCm39) S329T probably benign Het
Adamts16 A G 13: 70,925,599 (GRCm39) I535T probably damaging Het
Atp6v0d2 A G 4: 19,881,451 (GRCm39) F214S probably damaging Het
Btg4 A G 9: 51,027,868 (GRCm39) T13A possibly damaging Het
Ccdc121 T A 5: 31,643,551 (GRCm39) C94S probably benign Het
Cplane1 T C 15: 8,248,511 (GRCm39) Y1687H probably benign Het
Csmd1 A T 8: 16,747,939 (GRCm39) S271T possibly damaging Het
Cul9 T C 17: 46,831,427 (GRCm39) T1596A probably damaging Het
Cyp2a4 G A 7: 26,012,362 (GRCm39) D382N probably benign Het
Dbh C T 2: 27,060,555 (GRCm39) R244C probably benign Het
Dennd11 A T 6: 40,395,546 (GRCm39) H187Q probably benign Het
Dnajc2 T C 5: 21,966,689 (GRCm39) K426R probably benign Het
Dock4 T A 12: 40,752,950 (GRCm39) M428K possibly damaging Het
Duox2 A T 2: 122,120,044 (GRCm39) M822K possibly damaging Het
Golga5 T C 12: 102,438,558 (GRCm39) V91A probably benign Het
Gpatch2l T C 12: 86,290,963 (GRCm39) S49P probably damaging Het
Ints7 T A 1: 191,328,465 (GRCm39) L246* probably null Het
Kntc1 A G 5: 123,920,959 (GRCm39) T926A possibly damaging Het
Kyat1 T C 2: 30,081,978 (GRCm39) T54A probably benign Het
Megf6 C G 4: 154,336,975 (GRCm39) C359W probably damaging Het
Mlh3 A G 12: 85,307,572 (GRCm39) probably null Het
Neb C A 2: 52,125,491 (GRCm39) probably null Het
Nyap2 A T 1: 81,169,846 (GRCm39) Q201L probably benign Het
Pibf1 T G 14: 99,423,997 (GRCm39) H523Q probably benign Het
Piezo1 A G 8: 123,232,836 (GRCm39) S133P Het
Pnma8b T C 7: 16,680,515 (GRCm39) C500R probably benign Het
Ptpra A G 2: 130,379,523 (GRCm39) N359S probably damaging Het
Rce1 A T 19: 4,675,078 (GRCm39) I112N probably damaging Het
Rmdn1 T C 4: 19,586,853 (GRCm39) Y104H probably benign Het
Snx22 A T 9: 65,975,480 (GRCm39) D96E probably benign Het
Sox5 G T 6: 143,974,014 (GRCm39) Q245K probably damaging Het
Stat6 A G 10: 127,482,842 (GRCm39) D21G possibly damaging Het
Tbc1d15 T C 10: 115,065,045 (GRCm39) Y180C probably damaging Het
Tdrd6 T C 17: 43,933,026 (GRCm39) T2058A probably damaging Het
Thbs4 A T 13: 92,911,352 (GRCm39) V277E probably benign Het
Tmem255b A G 8: 13,504,225 (GRCm39) D139G probably damaging Het
Ttc27 C A 17: 75,024,959 (GRCm39) T18K probably benign Het
Zfp131 A G 13: 120,237,348 (GRCm39) F337L probably damaging Het
Other mutations in Abcg8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00227:Abcg8 APN 17 84,995,957 (GRCm39) splice site probably null
IGL01019:Abcg8 APN 17 84,999,423 (GRCm39) missense probably benign 0.21
IGL02498:Abcg8 APN 17 84,990,693 (GRCm39) missense probably benign
IGL02506:Abcg8 APN 17 84,999,916 (GRCm39) missense possibly damaging 0.84
IGL03077:Abcg8 APN 17 84,999,308 (GRCm39) missense probably damaging 1.00
R0086:Abcg8 UTSW 17 85,000,199 (GRCm39) missense probably damaging 1.00
R0130:Abcg8 UTSW 17 84,994,094 (GRCm39) missense probably damaging 1.00
R0930:Abcg8 UTSW 17 84,990,705 (GRCm39) missense probably benign 0.00
R1466:Abcg8 UTSW 17 84,994,155 (GRCm39) splice site probably benign
R1493:Abcg8 UTSW 17 85,004,107 (GRCm39) missense probably damaging 1.00
R1628:Abcg8 UTSW 17 84,999,419 (GRCm39) nonsense probably null
R1916:Abcg8 UTSW 17 84,995,958 (GRCm39) critical splice acceptor site probably null
R1935:Abcg8 UTSW 17 85,002,417 (GRCm39) splice site probably benign
R1971:Abcg8 UTSW 17 85,002,587 (GRCm39) splice site probably benign
R4638:Abcg8 UTSW 17 84,999,369 (GRCm39) missense probably damaging 1.00
R4693:Abcg8 UTSW 17 85,004,125 (GRCm39) missense probably damaging 1.00
R5182:Abcg8 UTSW 17 85,000,172 (GRCm39) missense probably damaging 1.00
R5227:Abcg8 UTSW 17 84,999,249 (GRCm39) missense probably damaging 1.00
R5621:Abcg8 UTSW 17 85,003,421 (GRCm39) missense probably damaging 0.96
R5772:Abcg8 UTSW 17 84,994,127 (GRCm39) missense probably damaging 1.00
R7315:Abcg8 UTSW 17 85,004,142 (GRCm39) missense probably damaging 0.99
R7709:Abcg8 UTSW 17 84,999,919 (GRCm39) missense probably damaging 0.99
R7951:Abcg8 UTSW 17 85,004,957 (GRCm39) missense probably damaging 1.00
R8947:Abcg8 UTSW 17 84,999,246 (GRCm39) missense probably damaging 1.00
R9004:Abcg8 UTSW 17 85,004,790 (GRCm39) missense probably benign 0.38
R9108:Abcg8 UTSW 17 85,000,243 (GRCm39) missense probably benign
R9396:Abcg8 UTSW 17 85,000,282 (GRCm39) missense probably damaging 1.00
Z1177:Abcg8 UTSW 17 85,002,458 (GRCm39) nonsense probably null
Z1177:Abcg8 UTSW 17 84,999,434 (GRCm39) missense possibly damaging 0.95
Z1177:Abcg8 UTSW 17 85,003,546 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCTCAGGTGGAAGACGTAATCG -3'
(R):5'- TTGCTATAGCGAGGACAAGG -3'

Sequencing Primer
(F):5'- AGACGTAATCGCCGAGCTG -3'
(R):5'- GGTGGCCAATGGATGTGAAGTAC -3'
Posted On 2020-07-13