Incidental Mutation 'R3434:Fasn'
ID 266360
Institutional Source Beutler Lab
Gene Symbol Fasn
Ensembl Gene ENSMUSG00000025153
Gene Name fatty acid synthase
Synonyms A630082H08Rik, FAS
MMRRC Submission 040652-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3434 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 120696672-120715373 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 120713599 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Valine at position 24 (A24V)
Ref Sequence ENSEMBL: ENSMUSP00000146068 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000055655] [ENSMUST00000056781] [ENSMUST00000205905] [ENSMUST00000206589]
AlphaFold P19096
Predicted Effect possibly damaging
Transcript: ENSMUST00000055655
AA Change: A24V

PolyPhen 2 Score 0.780 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000052872
Gene: ENSMUSG00000025153
AA Change: A24V

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: ENSMUST00000056781
SMART Domains Protein: ENSMUSP00000050996
Gene: ENSMUSG00000048445

DomainStartEndE-ValueType
coiled coil region 14 174 N/A INTRINSIC
coiled coil region 198 350 N/A INTRINSIC
low complexity region 356 365 N/A INTRINSIC
coiled coil region 380 489 N/A INTRINSIC
coiled coil region 519 548 N/A INTRINSIC
coiled coil region 575 607 N/A INTRINSIC
low complexity region 620 639 N/A INTRINSIC
internal_repeat_1 657 677 1.17e-5 PROSPERO
low complexity region 763 774 N/A INTRINSIC
low complexity region 787 798 N/A INTRINSIC
internal_repeat_1 863 883 1.17e-5 PROSPERO
low complexity region 915 923 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000150640
Predicted Effect probably damaging
Transcript: ENSMUST00000205905
AA Change: A24V

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
Predicted Effect possibly damaging
Transcript: ENSMUST00000206589
AA Change: A24V

PolyPhen 2 Score 0.887 (Sensitivity: 0.82; Specificity: 0.94)
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.3%
Validation Efficiency 98% (54/55)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca17 G A 17: 24,508,511 (GRCm39) A1008V probably damaging Het
Adora3 A G 3: 105,812,231 (GRCm39) K39R probably benign Het
Ankib1 A G 5: 3,742,760 (GRCm39) V1085A probably damaging Het
Atp7a G A X: 105,138,463 (GRCm39) R563K probably benign Het
Azin1 T C 15: 38,493,820 (GRCm39) I268V probably benign Het
Carm1 T C 9: 21,480,769 (GRCm39) F81S probably damaging Het
Ccnjl A G 11: 43,470,688 (GRCm39) Y152C probably damaging Het
Chrna3 T A 9: 54,931,610 (GRCm39) I61F possibly damaging Het
Clca3a2 G A 3: 144,514,522 (GRCm39) probably benign Het
Clstn2 T A 9: 97,336,768 (GRCm39) D903V probably benign Het
Dpysl3 C T 18: 43,494,126 (GRCm39) V70I probably benign Het
Drg2 A T 11: 60,352,218 (GRCm39) K180* probably null Het
Dync2h1 A C 9: 7,011,236 (GRCm39) H3659Q probably benign Het
Dysf A T 6: 84,047,870 (GRCm39) Y349F probably benign Het
Epb41l4b T C 4: 57,040,865 (GRCm39) N533D probably benign Het
Fam47e T A 5: 92,733,221 (GRCm39) V152D probably damaging Het
Fhl4 T C 10: 84,934,308 (GRCm39) T158A probably benign Het
Fnbp1l C T 3: 122,339,955 (GRCm39) R499Q probably damaging Het
Hdlbp A T 1: 93,355,883 (GRCm39) M358K probably benign Het
Ift74 A G 4: 94,510,089 (GRCm39) probably null Het
Lhx4 A G 1: 155,578,147 (GRCm39) Y332H probably damaging Het
Mast2 A T 4: 116,165,292 (GRCm39) S1314T probably benign Het
Mast4 A G 13: 102,923,887 (GRCm39) I508T probably damaging Het
Mdn1 T C 4: 32,733,726 (GRCm39) probably null Het
Mrps23 A G 11: 88,100,940 (GRCm39) K44E probably damaging Het
Mslnl G A 17: 25,961,908 (GRCm39) V128M probably damaging Het
Mup6 G T 4: 60,004,116 (GRCm39) probably null Het
Notch3 A T 17: 32,377,592 (GRCm39) D161E possibly damaging Het
Or2ag13 A T 7: 106,472,976 (GRCm39) Y159N probably benign Het
Or4a67 T C 2: 88,598,413 (GRCm39) D82G probably damaging Het
Or5w11 T C 2: 87,459,418 (GRCm39) F204L probably benign Het
P2rx4 T A 5: 122,863,133 (GRCm39) I202K probably damaging Het
Phykpl A G 11: 51,489,482 (GRCm39) T363A probably benign Het
Pitpnm1 G A 19: 4,162,234 (GRCm39) A1047T probably damaging Het
Ppat A G 5: 77,065,912 (GRCm39) I402T probably damaging Het
Rpgr A G X: 10,042,841 (GRCm39) S656P probably benign Het
Rsbn1l T C 5: 21,110,928 (GRCm39) probably benign Het
Sacs A G 14: 61,449,752 (GRCm39) K3933E probably damaging Het
Scn7a T C 2: 66,505,847 (GRCm39) I1681V probably benign Het
Sel1l3 T C 5: 53,274,432 (GRCm39) D1016G probably benign Het
Sf3a3 C A 4: 124,618,870 (GRCm39) T277N possibly damaging Het
Slc35a5 A G 16: 44,964,396 (GRCm39) I279T probably benign Het
Slc39a10 T C 1: 46,874,877 (GRCm39) T142A probably benign Het
Tle3 T A 9: 61,321,376 (GRCm39) probably null Het
Tmem117 T C 15: 94,992,573 (GRCm39) I411T probably damaging Het
Ttn T C 2: 76,698,721 (GRCm39) T5A possibly damaging Het
Tubgcp3 T C 8: 12,708,381 (GRCm39) probably null Het
Ush2a C T 1: 188,465,955 (GRCm39) P2841L probably damaging Het
Vmn1r209 A T 13: 22,990,267 (GRCm39) M141K probably benign Het
Vmn2r91 A T 17: 18,330,370 (GRCm39) probably benign 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
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
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'- GGGATCAACCAAGTCACCTG -3'
(R):5'- TCTGCTAGTTTCCACTGGGG -3'

Sequencing Primer
(F):5'- AACCAAGTCACCTGTCCCTTTTC -3'
(R):5'- CCACTGGGGGCTTTCTGAG -3'
Posted On 2015-02-18