Incidental Mutation 'R7652:Fasn'
ID 590936
Institutional Source Beutler Lab
Gene Symbol Fasn
Ensembl Gene ENSMUSG00000025153
Gene Name fatty acid synthase
Synonyms A630082H08Rik, FAS
MMRRC Submission 045729-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7652 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 120696672-120715373 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 120707154 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Phenylalanine at position 857 (S857F)
Ref Sequence ENSEMBL: ENSMUSP00000052872 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000055655] [ENSMUST00000206589]
AlphaFold P19096
Predicted Effect probably damaging
Transcript: ENSMUST00000055655
AA Change: S857F

PolyPhen 2 Score 0.970 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000052872
Gene: ENSMUSG00000025153
AA Change: S857F

DomainStartEndE-ValueType
Pfam:ketoacyl-synt 1 239 6.8e-73 PFAM
Pfam:Ketoacyl-synt_C 243 360 3.7e-38 PFAM
Pfam:KAsynt_C_assoc 362 474 8.2e-46 PFAM
Pfam:Acyl_transf_1 493 810 9.5e-115 PFAM
Pfam:PS-DH 853 1169 9.9e-24 PFAM
low complexity region 1175 1204 N/A INTRINSIC
Pfam:Methyltransf_12 1238 1337 2e-9 PFAM
PKS_ER 1532 1847 1.44e-147 SMART
PKS_KR 1878 2059 2.33e-42 SMART
Pfam:PP-binding 2119 2185 1.1e-10 PFAM
Pfam:Thioesterase 2235 2494 1.6e-62 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000206589
AA Change: S857F

PolyPhen 2 Score 0.969 (Sensitivity: 0.77; Specificity: 0.95)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 100% (66/66)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The enzyme encoded by this gene is a multifunctional protein. Its main function is to catalyze the synthesis of palmitate from acetyl-CoA and malonyl-CoA, in the presence of NADPH, into long-chain saturated fatty acids. In some cancer cell lines, this protein has been found to be fused with estrogen receptor-alpha (ER-alpha), in which the N-terminus of FAS is fused in-frame with the C-terminus of ER-alpha. [provided by RefSeq, Jul 2008]
PHENOTYPE: Targeted mutation of this locus has implicated its product in embryogenesis as all homozygotes and most heterozygotes die prior to birth. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agrn A G 4: 156,253,675 (GRCm39) probably null Het
Alb G C 5: 90,615,214 (GRCm39) R242P probably damaging Het
Anxa2r2 A T 13: 120,488,529 (GRCm39) S7T possibly damaging Het
Aph1b T C 9: 66,691,823 (GRCm39) T195A probably benign Het
Apoe G T 7: 19,430,535 (GRCm39) R236S possibly damaging Het
Arap3 G T 18: 38,111,505 (GRCm39) T1137K probably damaging Het
Arhgap45 C T 10: 79,864,672 (GRCm39) A908V probably benign Het
Atp13a1 T C 8: 70,258,209 (GRCm39) C965R probably damaging Het
C7 A G 15: 5,041,587 (GRCm39) Y440H probably damaging Het
Cacna2d2 T C 9: 107,401,397 (GRCm39) probably null Het
Ddah2 C A 17: 35,280,026 (GRCm39) R173S possibly damaging Het
Dnajc11 T C 4: 152,058,682 (GRCm39) Y337H probably damaging Het
Dnajc25 A G 4: 59,020,483 (GRCm39) K302R probably benign Het
Dnajc6 A T 4: 101,463,874 (GRCm39) Q209L probably damaging Het
Drosha G A 15: 12,859,522 (GRCm39) V577I probably benign Het
Ebf2 G T 14: 67,628,016 (GRCm39) probably null Het
Epx A G 11: 87,766,160 (GRCm39) probably null Het
Eqtn T C 4: 94,816,574 (GRCm39) Y73C probably damaging Het
Fam107b A G 2: 3,773,884 (GRCm39) N21S probably benign Het
Fat1 A G 8: 45,406,336 (GRCm39) N1029S probably damaging Het
Gas8 A G 8: 124,253,275 (GRCm39) I208V probably benign Het
Gm3269 T C 14: 16,026,209 (GRCm39) I88T probably benign Het
Gm8005 C A 14: 42,258,919 (GRCm39) L136F Het
Grid2ip C A 5: 143,368,393 (GRCm39) P743Q probably damaging Het
H2-T15 A T 17: 36,367,675 (GRCm39) V221D probably damaging Het
Hbs1l C T 10: 21,240,659 (GRCm39) T626I probably benign Het
Hdac3 T A 18: 38,087,972 (GRCm39) probably benign Het
Hnrnpab T C 11: 51,496,400 (GRCm39) Y94C probably damaging Het
Homer2 T C 7: 81,299,414 (GRCm39) D17G probably damaging Het
Ikbke C T 1: 131,199,569 (GRCm39) R308Q probably damaging Het
Ints10 A G 8: 69,277,771 (GRCm39) T682A possibly damaging Het
Klhl3 G A 13: 58,261,146 (GRCm39) probably benign Het
Klk1b9 A T 7: 43,445,514 (GRCm39) T235S probably benign Het
Kmt2c T C 5: 25,520,717 (GRCm39) T1798A probably benign Het
Kri1 TTCCTCCTCCTCCTCCTCCTCCTCCTCCTC TTCCTCCTCCTCCTCCTCCTCCTCCTC 9: 21,192,352 (GRCm39) probably benign Het
Krtap4-6 T C 11: 99,556,440 (GRCm39) I96V unknown Het
Lef1 A C 3: 130,994,003 (GRCm39) R354S probably damaging Het
Lrp6 A T 6: 134,488,208 (GRCm39) L296* probably null Het
Maml2 T C 9: 13,532,945 (GRCm39) Y720H Het
Mmrn1 A G 6: 60,954,490 (GRCm39) N924D probably benign Het
Myh7b A G 2: 155,474,156 (GRCm39) K1624E probably damaging Het
Nos3 T A 5: 24,588,610 (GRCm39) V1112D probably damaging Het
Or2y14 T C 11: 49,404,512 (GRCm39) F16L probably damaging Het
Or4c111 C T 2: 88,843,893 (GRCm39) V172I probably benign Het
Or5an1b C A 19: 12,299,651 (GRCm39) C180F probably damaging Het
Or5w13 A G 2: 87,523,704 (GRCm39) I174T probably damaging Het
Or6c70 A T 10: 129,710,346 (GRCm39) N93K probably damaging Het
Phospho1 T C 11: 95,721,645 (GRCm39) L105S probably damaging Het
Prss35 T A 9: 86,638,023 (GRCm39) N264K probably benign Het
Ptpn13 A G 5: 103,677,578 (GRCm39) D732G probably benign Het
Rab18 A T 18: 6,783,123 (GRCm39) T64S possibly damaging Het
Rft1 A G 14: 30,399,773 (GRCm39) Q319R probably benign Het
Rgs7 T A 1: 174,921,396 (GRCm39) M220L probably benign Het
Rnf13 A G 3: 57,671,772 (GRCm39) N28S probably benign Het
Setd3 A T 12: 108,078,548 (GRCm39) I311N probably damaging Het
Setd5 G A 6: 113,098,725 (GRCm39) R786H probably damaging Het
Slc26a6 T C 9: 108,733,143 (GRCm39) probably null Het
Slc26a9 A T 1: 131,691,634 (GRCm39) T626S probably benign Het
Stambp A T 6: 83,540,910 (GRCm39) probably null Het
Stom A T 2: 35,206,041 (GRCm39) N229K probably benign Het
Tlr1 A T 5: 65,084,130 (GRCm39) L149* probably null Het
Trpc3 C A 3: 36,692,677 (GRCm39) V772F probably benign Het
Ube3a A G 7: 58,893,102 (GRCm39) probably benign Het
Ugt2b35 T A 5: 87,149,369 (GRCm39) F207I probably damaging Het
Usp53 A T 3: 122,746,884 (GRCm39) D360E possibly damaging Het
Vmn2r96 T G 17: 18,793,832 (GRCm39) S59A probably benign Het
Wdr70 A G 15: 8,108,700 (GRCm39) C149R probably benign Het
Wnt3 A G 11: 103,703,290 (GRCm39) T258A possibly damaging Het
Zfp729b T C 13: 67,739,371 (GRCm39) T965A probably benign Het
Zfp764l1 C T 7: 126,992,496 (GRCm39) C38Y probably null Het
Other mutations in Fasn
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00468:Fasn APN 11 120,711,365 (GRCm39) missense probably damaging 1.00
IGL01014:Fasn APN 11 120,708,055 (GRCm39) missense probably damaging 0.99
IGL01131:Fasn APN 11 120,705,445 (GRCm39) missense probably benign 0.01
IGL01603:Fasn APN 11 120,706,891 (GRCm39) missense probably damaging 0.99
IGL01606:Fasn APN 11 120,699,849 (GRCm39) critical splice donor site probably null
IGL01897:Fasn APN 11 120,698,765 (GRCm39) missense probably damaging 1.00
IGL01899:Fasn APN 11 120,710,975 (GRCm39) splice site probably benign
IGL01987:Fasn APN 11 120,708,899 (GRCm39) missense probably damaging 1.00
IGL02103:Fasn APN 11 120,702,762 (GRCm39) missense probably damaging 1.00
IGL02212:Fasn APN 11 120,698,729 (GRCm39) missense probably damaging 1.00
IGL02294:Fasn APN 11 120,701,102 (GRCm39) missense probably damaging 0.98
IGL02336:Fasn APN 11 120,704,562 (GRCm39) missense possibly damaging 0.48
IGL02417:Fasn APN 11 120,711,166 (GRCm39) missense probably damaging 1.00
IGL02452:Fasn APN 11 120,699,006 (GRCm39) missense probably benign 0.00
IGL02559:Fasn APN 11 120,699,892 (GRCm39) missense possibly damaging 0.51
IGL02724:Fasn APN 11 120,700,659 (GRCm39) missense probably benign 0.41
IGL02862:Fasn APN 11 120,709,805 (GRCm39) missense possibly damaging 0.89
IGL02947:Fasn APN 11 120,706,502 (GRCm39) missense probably damaging 0.99
IGL03025:Fasn APN 11 120,708,974 (GRCm39) missense probably benign 0.01
IGL03131:Fasn APN 11 120,701,550 (GRCm39) missense possibly damaging 0.93
IGL03157:Fasn APN 11 120,698,735 (GRCm39) missense probably benign 0.12
IGL03182:Fasn APN 11 120,703,552 (GRCm39) missense probably damaging 1.00
IGL03370:Fasn APN 11 120,703,621 (GRCm39) missense possibly damaging 0.95
BB007:Fasn UTSW 11 120,700,061 (GRCm39) missense probably benign
BB017:Fasn UTSW 11 120,700,061 (GRCm39) missense probably benign
R0019:Fasn UTSW 11 120,698,824 (GRCm39) splice site probably benign
R0019:Fasn UTSW 11 120,698,824 (GRCm39) splice site probably benign
R0243:Fasn UTSW 11 120,706,141 (GRCm39) missense probably benign 0.00
R0304:Fasn UTSW 11 120,710,762 (GRCm39) missense possibly damaging 0.85
R0389:Fasn UTSW 11 120,707,008 (GRCm39) missense probably damaging 1.00
R0449:Fasn UTSW 11 120,701,894 (GRCm39) missense probably benign
R0626:Fasn UTSW 11 120,702,751 (GRCm39) missense probably damaging 0.99
R1037:Fasn UTSW 11 120,700,277 (GRCm39) missense probably benign
R1061:Fasn UTSW 11 120,713,008 (GRCm39) splice site probably null
R1109:Fasn UTSW 11 120,703,150 (GRCm39) missense possibly damaging 0.77
R1467:Fasn UTSW 11 120,701,866 (GRCm39) missense probably benign 0.07
R1467:Fasn UTSW 11 120,701,866 (GRCm39) missense probably benign 0.07
R1498:Fasn UTSW 11 120,706,245 (GRCm39) missense probably damaging 0.98
R1552:Fasn UTSW 11 120,709,384 (GRCm39) missense probably damaging 1.00
R1568:Fasn UTSW 11 120,704,075 (GRCm39) missense possibly damaging 0.78
R1624:Fasn UTSW 11 120,703,937 (GRCm39) missense probably damaging 1.00
R1774:Fasn UTSW 11 120,707,997 (GRCm39) missense probably damaging 1.00
R1826:Fasn UTSW 11 120,699,325 (GRCm39) splice site probably benign
R1846:Fasn UTSW 11 120,704,133 (GRCm39) missense probably benign 0.00
R2298:Fasn UTSW 11 120,704,642 (GRCm39) missense possibly damaging 0.78
R2513:Fasn UTSW 11 120,705,574 (GRCm39) missense probably damaging 1.00
R3001:Fasn UTSW 11 120,700,671 (GRCm39) missense probably benign
R3002:Fasn UTSW 11 120,700,671 (GRCm39) missense probably benign
R3154:Fasn UTSW 11 120,698,765 (GRCm39) missense probably damaging 1.00
R3434:Fasn UTSW 11 120,713,599 (GRCm39) missense probably damaging 0.99
R4794:Fasn UTSW 11 120,702,121 (GRCm39) missense probably benign 0.36
R4840:Fasn UTSW 11 120,703,885 (GRCm39) missense possibly damaging 0.83
R4863:Fasn UTSW 11 120,699,654 (GRCm39) missense probably damaging 1.00
R4876:Fasn UTSW 11 120,703,138 (GRCm39) missense probably damaging 1.00
R4914:Fasn UTSW 11 120,707,472 (GRCm39) missense probably benign 0.39
R4915:Fasn UTSW 11 120,707,472 (GRCm39) missense probably benign 0.39
R4916:Fasn UTSW 11 120,707,472 (GRCm39) missense probably benign 0.39
R4918:Fasn UTSW 11 120,707,472 (GRCm39) missense probably benign 0.39
R4936:Fasn UTSW 11 120,706,911 (GRCm39) missense probably damaging 1.00
R5025:Fasn UTSW 11 120,702,734 (GRCm39) missense probably benign 0.00
R5092:Fasn UTSW 11 120,705,862 (GRCm39) missense probably benign 0.00
R5120:Fasn UTSW 11 120,702,217 (GRCm39) missense probably benign 0.22
R5175:Fasn UTSW 11 120,707,195 (GRCm39) missense probably benign 0.14
R5183:Fasn UTSW 11 120,699,708 (GRCm39) missense probably benign 0.44
R5506:Fasn UTSW 11 120,700,336 (GRCm39) missense probably benign 0.26
R5557:Fasn UTSW 11 120,703,252 (GRCm39) missense probably benign 0.10
R5614:Fasn UTSW 11 120,704,154 (GRCm39) missense probably benign
R5728:Fasn UTSW 11 120,704,339 (GRCm39) missense probably benign 0.06
R5838:Fasn UTSW 11 120,706,950 (GRCm39) missense probably damaging 0.98
R5959:Fasn UTSW 11 120,699,390 (GRCm39) missense probably damaging 0.99
R6029:Fasn UTSW 11 120,711,735 (GRCm39) missense probably damaging 1.00
R6134:Fasn UTSW 11 120,713,012 (GRCm39) missense probably benign 0.05
R6335:Fasn UTSW 11 120,706,185 (GRCm39) missense probably damaging 0.96
R6452:Fasn UTSW 11 120,706,237 (GRCm39) missense probably damaging 1.00
R6627:Fasn UTSW 11 120,709,753 (GRCm39) missense probably benign 0.10
R6742:Fasn UTSW 11 120,701,279 (GRCm39) missense probably damaging 0.96
R6767:Fasn UTSW 11 120,708,313 (GRCm39) missense possibly damaging 0.62
R6927:Fasn UTSW 11 120,699,115 (GRCm39) missense probably benign 0.03
R6976:Fasn UTSW 11 120,710,693 (GRCm39) missense probably damaging 1.00
R7092:Fasn UTSW 11 120,710,946 (GRCm39) missense possibly damaging 0.56
R7157:Fasn UTSW 11 120,701,291 (GRCm39) nonsense probably null
R7373:Fasn UTSW 11 120,704,802 (GRCm39) missense possibly damaging 0.81
R7575:Fasn UTSW 11 120,703,513 (GRCm39) missense possibly damaging 0.93
R7670:Fasn UTSW 11 120,704,245 (GRCm39) missense probably damaging 1.00
R7806:Fasn UTSW 11 120,700,821 (GRCm39) missense probably benign 0.00
R7930:Fasn UTSW 11 120,700,061 (GRCm39) missense probably benign
R8007:Fasn UTSW 11 120,700,353 (GRCm39) missense probably benign
R8012:Fasn UTSW 11 120,702,428 (GRCm39) missense probably damaging 1.00
R8185:Fasn UTSW 11 120,702,969 (GRCm39) missense probably benign 0.42
R8557:Fasn UTSW 11 120,706,610 (GRCm39) missense probably benign 0.23
R8711:Fasn UTSW 11 120,709,944 (GRCm39) missense possibly damaging 0.93
R8772:Fasn UTSW 11 120,711,362 (GRCm39) missense probably benign
R8856:Fasn UTSW 11 120,708,979 (GRCm39) missense possibly damaging 0.58
R8875:Fasn UTSW 11 120,703,224 (GRCm39) missense possibly damaging 0.83
R9071:Fasn UTSW 11 120,708,324 (GRCm39) missense probably damaging 1.00
R9153:Fasn UTSW 11 120,706,496 (GRCm39) missense possibly damaging 0.83
R9238:Fasn UTSW 11 120,705,871 (GRCm39) missense probably benign
R9249:Fasn UTSW 11 120,703,915 (GRCm39) missense probably benign
R9345:Fasn UTSW 11 120,706,735 (GRCm39) missense probably benign 0.22
X0067:Fasn UTSW 11 120,707,129 (GRCm39) critical splice donor site probably null
Z1177:Fasn UTSW 11 120,706,297 (GRCm39) critical splice acceptor site probably null
Predicted Primers PCR Primer
(F):5'- GGTCTCTTCTAGGGACAAGC -3'
(R):5'- TCAGCCTAGCTCAGTTCTGG -3'

Sequencing Primer
(F):5'- TGCGAGCCAGTGTCTTCCAC -3'
(R):5'- GCCAGGTATGTCACTCAGCTC -3'
Posted On 2019-10-24