Incidental Mutation 'R8185:Fasn'
ID 634834
Institutional Source Beutler Lab
Gene Symbol Fasn
Ensembl Gene ENSMUSG00000025153
Gene Name fatty acid synthase
Synonyms A630082H08Rik, FAS
MMRRC Submission 067608-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8185 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 120696672-120715373 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 120702969 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 1658 (I1658N)
Ref Sequence ENSEMBL: ENSMUSP00000052872 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000055655] [ENSMUST00000206589]
AlphaFold P19096
Predicted Effect probably benign
Transcript: ENSMUST00000055655
AA Change: I1658N

PolyPhen 2 Score 0.416 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000052872
Gene: ENSMUSG00000025153
AA Change: I1658N

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 benign
Transcript: ENSMUST00000206589
AA Change: I1656N

PolyPhen 2 Score 0.416 (Sensitivity: 0.89; Specificity: 0.90)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.2%
Validation Efficiency
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310003L06Rik T C 5: 88,120,011 (GRCm39) V256A possibly damaging Het
Ackr3 G A 1: 90,141,666 (GRCm39) V42M probably benign Het
C9 T A 15: 6,520,878 (GRCm39) I441N probably damaging Het
Cd44 G A 2: 102,654,665 (GRCm39) A667V possibly damaging Het
Cdc23 T C 18: 34,774,197 (GRCm39) N322D probably benign Het
Chrm2 A G 6: 36,500,824 (GRCm39) N227S probably benign Het
Cnot1 C T 8: 96,487,979 (GRCm39) R559Q probably damaging Het
Cntnap4 A G 8: 113,391,897 (GRCm39) N121D probably damaging Het
Cog7 A G 7: 121,576,969 (GRCm39) L63P probably damaging Het
Cpne7 C T 8: 123,854,168 (GRCm39) A285V probably benign Het
Cpsf7 C T 19: 10,514,224 (GRCm39) R343* probably null Het
Cubn T G 2: 13,299,129 (GRCm39) K3181N probably benign Het
Dsg1a C T 18: 20,473,669 (GRCm39) T914I probably damaging Het
Ebf3 A T 7: 136,827,607 (GRCm39) C255S possibly damaging Het
Eif1ad5 T A 12: 87,940,433 (GRCm39) W46R noncoding transcript Het
Fcgr2b A G 1: 170,794,020 (GRCm39) V210A probably damaging Het
Flvcr1 G A 1: 190,747,681 (GRCm39) P305S probably damaging Het
Frem3 G T 8: 81,338,933 (GRCm39) E409* probably null Het
Gabrr2 T A 4: 33,082,330 (GRCm39) D213E probably damaging Het
Ggt1 T A 10: 75,421,040 (GRCm39) D418E possibly damaging Het
Immt C T 6: 71,849,835 (GRCm39) Q530* probably null Het
Ints10 T C 8: 69,249,370 (GRCm39) F67L possibly damaging Het
Kdm4c C T 4: 74,291,821 (GRCm39) H813Y probably benign Het
Klhl5 T A 5: 65,313,471 (GRCm39) M395K probably damaging Het
Klk1b11 T C 7: 43,426,332 (GRCm39) I49T probably damaging Het
Lmln A T 16: 32,909,690 (GRCm39) N357I probably damaging Het
Lpar1 A T 4: 58,486,509 (GRCm39) M254K probably damaging Het
Macc1 T C 12: 119,410,894 (GRCm39) V554A probably damaging Het
Melk G A 4: 44,360,965 (GRCm39) V582I probably benign Het
Mmp27 A G 9: 7,573,492 (GRCm39) T195A unknown Het
Nedd4l T C 18: 65,342,769 (GRCm39) F781L probably damaging Het
Nvl G A 1: 180,971,739 (GRCm39) probably benign Het
Nxpe4 G A 9: 48,304,509 (GRCm39) D199N possibly damaging Het
Or2k2 T C 4: 58,785,542 (GRCm39) Y60C probably damaging Het
Or8b8 A C 9: 37,809,531 (GRCm39) Y277S probably damaging Het
Ovol1 T C 19: 5,601,542 (GRCm39) D160G probably damaging Het
Ppp1r13l C T 7: 19,106,863 (GRCm39) P453S probably benign Het
Ppp1r37 C T 7: 19,266,873 (GRCm39) G373S probably damaging Het
Slc7a9 T C 7: 35,151,842 (GRCm39) S46P probably damaging Het
Sntn A G 14: 13,679,014 (GRCm38) I63V probably benign Het
Syde2 T C 3: 145,694,667 (GRCm39) V305A probably benign Het
Tpp1 A T 7: 105,398,430 (GRCm39) probably null Het
Vmn1r179 A T 7: 23,628,163 (GRCm39) N118I possibly damaging 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
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
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'- GTATGCTCGCTTCTCTGCAG -3'
(R):5'- TCATCTGACTTCCTCTGGGATG -3'

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