Incidental Mutation 'R4794:Fasn'
ID 368870
Institutional Source Beutler Lab
Gene Symbol Fasn
Ensembl Gene ENSMUSG00000025153
Gene Name fatty acid synthase
Synonyms A630082H08Rik, FAS
MMRRC Submission 042420-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4794 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 120696672-120715373 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 120702121 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 1845 (V1845A)
Ref Sequence ENSEMBL: ENSMUSP00000145585 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000055655] [ENSMUST00000206589]
AlphaFold P19096
Predicted Effect probably benign
Transcript: ENSMUST00000055655
AA Change: V1847A

PolyPhen 2 Score 0.198 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000052872
Gene: ENSMUSG00000025153
AA Change: V1847A

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 noncoding transcript
Transcript: ENSMUST00000146541
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155276
Predicted Effect probably benign
Transcript: ENSMUST00000206589
AA Change: V1845A

PolyPhen 2 Score 0.364 (Sensitivity: 0.90; Specificity: 0.89)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000206637
Meta Mutation Damage Score 0.1170 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.4%
  • 20x: 92.5%
Validation Efficiency 97% (75/77)
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: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam4 A T 12: 81,468,198 (GRCm39) I141K probably damaging Het
Adgrb1 A G 15: 74,459,978 (GRCm39) E537G probably damaging Het
Asic3 C T 5: 24,620,895 (GRCm39) A259V probably damaging Het
Bcar1 G A 8: 112,447,552 (GRCm39) Q142* probably null Het
Bcas3 T C 11: 85,400,294 (GRCm39) V200A probably damaging Het
Cd302 A T 2: 60,102,493 (GRCm39) I42N probably benign Het
Colec12 C A 18: 9,848,984 (GRCm39) N387K probably damaging Het
Copa T A 1: 171,946,888 (GRCm39) I1032N probably damaging Het
D630003M21Rik G C 2: 158,038,059 (GRCm39) T1129S probably benign Het
D630045J12Rik G A 6: 38,171,420 (GRCm39) T916I possibly damaging Het
Dnajb13 C T 7: 100,153,199 (GRCm39) A241T probably damaging Het
Dyrk4 G T 6: 126,862,300 (GRCm39) N397K possibly damaging Het
Eftud2 T A 11: 102,761,003 (GRCm39) Y114F probably benign Het
Elp1 ACTTCTTCTTCTTCTTCTTCTTC ACTTCTTCTTCTTCTTCTTC 4: 56,781,176 (GRCm39) probably benign Het
Epm2a A G 10: 11,266,597 (GRCm39) D114G probably benign Het
Exoc5 T C 14: 49,286,357 (GRCm39) probably null Het
Fam135a G A 1: 24,068,241 (GRCm39) T706I probably benign Het
Fscn3 A G 6: 28,430,595 (GRCm39) E255G probably damaging Het
Galnt7 A T 8: 57,998,397 (GRCm39) Y311N probably damaging Het
Grid1 T C 14: 34,544,579 (GRCm39) L50P probably damaging Het
Hepacam2 A G 6: 3,475,933 (GRCm39) F331L probably damaging Het
Kalrn C T 16: 33,810,180 (GRCm39) D2525N possibly damaging Het
Kif1a T C 1: 92,953,449 (GRCm39) Y1245C probably damaging Het
Ltbp3 T C 19: 5,806,707 (GRCm39) F1022L probably damaging Het
Med16 G T 10: 79,735,951 (GRCm39) T399N probably damaging Het
Mfsd14a A T 3: 116,439,155 (GRCm39) probably benign Het
Myh7b G A 2: 155,465,186 (GRCm39) V681I probably benign Het
Ndc1 A G 4: 107,247,419 (GRCm39) E409G probably benign Het
Necap2 A G 4: 140,798,912 (GRCm39) probably benign Het
Or2a57 T A 6: 43,212,629 (GRCm39) L29H probably damaging Het
Or4p21 A T 2: 88,276,691 (GRCm39) M197K probably benign Het
Or7g29 C T 9: 19,286,841 (GRCm39) S112N probably benign Het
Parp12 G A 6: 39,094,744 (GRCm39) T117I probably benign Het
Pars2 C A 4: 106,511,407 (GRCm39) C396* probably null Het
Prg4 A T 1: 150,330,297 (GRCm39) probably benign Het
Prkg2 G A 5: 99,114,492 (GRCm39) T523I probably damaging Het
Prph T A 15: 98,955,308 (GRCm39) L425Q probably damaging Het
Ranbp9 A G 13: 43,567,552 (GRCm39) Y549H probably damaging Het
Rbm12 A T 2: 155,937,489 (GRCm39) probably benign Het
Reln T C 5: 22,549,183 (GRCm39) Y75C probably damaging Het
Rock2 G A 12: 16,990,408 (GRCm39) R110H probably damaging Het
Samd1 G A 8: 84,726,346 (GRCm39) E468K probably damaging Het
Samd11 T A 4: 156,333,922 (GRCm39) Q173L probably damaging Het
Scgb2b20 C A 7: 33,065,151 (GRCm39) G37V probably damaging Het
Sf1 C A 19: 6,425,694 (GRCm39) probably benign Het
Slc17a5 T A 9: 78,481,997 (GRCm39) H183L probably damaging Het
Slco1a7 A G 6: 141,713,288 (GRCm39) V31A probably benign Het
Smgc T A 15: 91,725,657 (GRCm39) S13T probably benign Het
Snapin A G 3: 90,398,092 (GRCm39) probably benign Het
Spata31e4 C G 13: 50,857,275 (GRCm39) P971R probably benign Het
Ssc5d C T 7: 4,946,744 (GRCm39) P1033S probably benign Het
Strn3 T C 12: 51,696,954 (GRCm39) E259G probably benign Het
Tbc1d32 A G 10: 56,072,932 (GRCm39) F238L possibly damaging Het
Tbck G A 3: 132,392,729 (GRCm39) V57M possibly damaging Het
Tgm3 A G 2: 129,883,875 (GRCm39) D511G probably benign Het
Tlr5 T C 1: 182,801,461 (GRCm39) V241A probably benign Het
Tmem181c-ps A G 17: 6,887,754 (GRCm39) noncoding transcript Het
Tnfrsf1a G A 6: 125,335,047 (GRCm39) C168Y probably damaging Het
Tph2 G T 10: 115,018,675 (GRCm39) L79I possibly damaging Het
Tsc1 G A 2: 28,551,702 (GRCm39) probably null Het
Ttc14 A T 3: 33,857,298 (GRCm39) M215L probably benign Het
Ube3c A G 5: 29,802,083 (GRCm39) N120S probably benign Het
Ubr2 A T 17: 47,241,371 (GRCm39) W1728R probably damaging Het
Vnn1 A G 10: 23,776,602 (GRCm39) T318A probably benign Het
Washc2 T C 6: 116,235,610 (GRCm39) V941A probably benign Het
Wdfy3 A G 5: 102,091,809 (GRCm39) V510A probably damaging Het
Wdsub1 A T 2: 59,693,188 (GRCm39) V272E possibly damaging Het
Xylt1 A C 7: 117,236,862 (GRCm39) D537A probably benign Het
Zfp57 A G 17: 37,321,022 (GRCm39) N292S possibly damaging 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
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
R7652:Fasn UTSW 11 120,707,154 (GRCm39) missense probably damaging 0.97
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'- CTGCAGATAAGTAGCAGTGGC -3'
(R):5'- GCATGGCTATCTTCTTGAAGAACG -3'

Sequencing Primer
(F):5'- CTGAAGGTGCTGGTACCAAGC -3'
(R):5'- AGAACGTCACTTTCCATGGG -3'
Posted On 2016-02-04