Incidental Mutation 'R0304:Fasn'
ID 37776
Institutional Source Beutler Lab
Gene Symbol Fasn
Ensembl Gene ENSMUSG00000025153
Gene Name fatty acid synthase
Synonyms A630082H08Rik, FAS
MMRRC Submission 038515-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0304 (G1)
Quality Score 209
Status Validated
Chromosome 11
Chromosomal Location 120696672-120715373 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 120710762 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 299 (V299A)
Ref Sequence ENSEMBL: ENSMUSP00000052872 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000055655] [ENSMUST00000205905] [ENSMUST00000206589]
AlphaFold P19096
Predicted Effect possibly damaging
Transcript: ENSMUST00000055655
AA Change: V299A

PolyPhen 2 Score 0.849 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000052872
Gene: ENSMUSG00000025153
AA Change: V299A

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: ENSMUST00000205905
Predicted Effect possibly damaging
Transcript: ENSMUST00000206589
AA Change: V299A

PolyPhen 2 Score 0.578 (Sensitivity: 0.88; Specificity: 0.91)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000206637
Meta Mutation Damage Score 0.3462 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.2%
  • 20x: 95.3%
Validation Efficiency 98% (95/97)
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: 93 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl4fm1 C T 4: 144,246,619 (GRCm39) T55I probably benign Het
Acod1 T A 14: 103,292,418 (GRCm39) I314N probably damaging Het
Actl11 T A 9: 107,806,967 (GRCm39) V430E probably damaging Het
Adam19 A C 11: 46,018,219 (GRCm39) D427A possibly damaging Het
Adarb2 C T 13: 8,802,606 (GRCm39) probably benign Het
Akap7 A T 10: 25,147,450 (GRCm39) H93Q probably damaging Het
Ankrd36 C A 11: 5,578,981 (GRCm39) R82S possibly damaging Het
Arhgap21 A T 2: 20,864,612 (GRCm39) probably benign Het
Atm T A 9: 53,427,644 (GRCm39) I489F probably benign Het
Carmil1 T C 13: 24,323,324 (GRCm39) S243G probably damaging Het
Cdc42bpg T C 19: 6,367,278 (GRCm39) V939A probably damaging Het
Cel A C 2: 28,447,783 (GRCm39) L377R probably benign Het
Clock A G 5: 76,374,832 (GRCm39) V779A unknown Het
Cluap1 G A 16: 3,747,782 (GRCm39) probably benign Het
Ctif A T 18: 75,654,889 (GRCm39) H212Q probably benign Het
Cyp4a29 T A 4: 115,110,129 (GRCm39) probably benign Het
Cytip T C 2: 58,038,258 (GRCm39) N101S possibly damaging Het
D130043K22Rik T C 13: 25,048,798 (GRCm39) M434T probably benign Het
Ddx47 A G 6: 134,994,183 (GRCm39) I154V possibly damaging Het
Dnah6 C T 6: 73,136,098 (GRCm39) E1014K probably damaging Het
Dnajc27 T G 12: 4,156,793 (GRCm39) probably benign Het
Drc7 A T 8: 95,785,756 (GRCm39) D204V probably damaging Het
Dsc3 A G 18: 20,114,298 (GRCm39) Y319H probably damaging Het
Eml6 T C 11: 29,727,441 (GRCm39) Q1227R probably benign Het
Enpp2 A T 15: 54,741,202 (GRCm39) D365E probably benign Het
Ercc2 T C 7: 19,120,633 (GRCm39) I199T possibly damaging Het
Exd2 G A 12: 80,538,014 (GRCm39) probably benign Het
F2 A T 2: 91,463,578 (GRCm39) I128N probably damaging Het
Fam219b T C 9: 57,446,159 (GRCm39) L123P probably damaging Het
Fastkd2 T C 1: 63,791,559 (GRCm39) V689A possibly damaging Het
Fbxw13 C T 9: 109,023,789 (GRCm39) R85Q probably benign Het
Fer1l6 A G 15: 58,462,411 (GRCm39) Y822C probably benign Het
Fhl5 T C 4: 25,207,241 (GRCm39) T176A probably benign Het
Gm20530 T G 17: 36,405,118 (GRCm39) noncoding transcript Het
Gm4787 A T 12: 81,425,708 (GRCm39) I150N probably damaging Het
Grip1 G A 10: 119,911,376 (GRCm39) S618N probably benign Het
Hdac9 T C 12: 34,424,110 (GRCm39) K454E probably damaging Het
Iars2 T A 1: 185,019,353 (GRCm39) I978F possibly damaging Het
Icosl A G 10: 77,911,156 (GRCm39) Y299C probably benign Het
Idi1 T C 13: 8,940,393 (GRCm39) Y192H probably damaging Het
Iqub T G 6: 24,454,290 (GRCm39) Q531P probably damaging Het
Itih4 T A 14: 30,612,051 (GRCm39) probably null Het
Izumo4 A T 10: 80,538,770 (GRCm39) H71L probably damaging Het
Jcad A T 18: 4,673,325 (GRCm39) E362D possibly damaging Het
Kif21a G T 15: 90,860,724 (GRCm39) probably null Het
Kynu A T 2: 43,569,893 (GRCm39) I392F probably damaging Het
Luc7l2 A G 6: 38,569,711 (GRCm39) E223G probably damaging Het
Map3k8 A C 18: 4,339,552 (GRCm39) L273R probably damaging Het
Max A G 12: 76,985,361 (GRCm39) L119P probably benign Het
Mphosph9 T C 5: 124,436,892 (GRCm39) N484S probably benign Het
Mrgprg A G 7: 143,318,792 (GRCm39) Y107H probably damaging Het
Mrps31 A T 8: 22,911,354 (GRCm39) I199F probably benign Het
Mtr C G 13: 12,237,040 (GRCm39) probably null Het
Muc6 G A 7: 141,218,313 (GRCm39) S2120F possibly damaging Het
Nkapd1 T C 9: 50,519,222 (GRCm39) D130G probably damaging Het
Nptx2 A G 5: 144,490,460 (GRCm39) probably benign Het
Nrip1 T C 16: 76,089,595 (GRCm39) Q654R possibly damaging Het
Ocm A G 5: 143,961,352 (GRCm39) F30L probably damaging Het
Oosp1 T C 19: 11,668,333 (GRCm39) M17V probably benign Het
Or14c45 C T 7: 86,176,195 (GRCm39) P77S probably damaging Het
Or4c111 G A 2: 88,843,632 (GRCm39) R259W probably damaging Het
Or4c118 A C 2: 88,975,108 (GRCm39) Y86* probably null Het
Or52ad1 G T 7: 102,995,918 (GRCm39) D72E probably damaging Het
Pax1 A T 2: 147,208,067 (GRCm39) Y225F probably benign Het
Pde4dip T A 3: 97,751,028 (GRCm39) H62L probably benign Het
Pkd1 C A 17: 24,804,920 (GRCm39) Q3190K probably damaging Het
Pkn1 A C 8: 84,410,236 (GRCm39) probably benign Het
Plin5 T C 17: 56,422,597 (GRCm39) D113G probably damaging Het
Ppfia1 A G 7: 144,036,082 (GRCm39) V1141A probably damaging Het
Ppp4r1 T A 17: 66,123,001 (GRCm39) D334E probably benign Het
Ptov1 A T 7: 44,512,873 (GRCm39) probably null Het
Rab22a G A 2: 173,503,252 (GRCm39) V22M probably damaging Het
Rictor T A 15: 6,815,852 (GRCm39) probably null Het
Sart1 G T 19: 5,430,559 (GRCm39) probably benign Het
Scn11a G A 9: 119,648,928 (GRCm39) A45V probably benign Het
Serpina5 A G 12: 104,069,459 (GRCm39) T224A possibly damaging Het
Siglecf G T 7: 43,001,825 (GRCm39) G212C probably damaging Het
Slc38a4 A T 15: 96,906,335 (GRCm39) M378K probably damaging Het
Spata22 T A 11: 73,231,275 (GRCm39) C176* probably null Het
Tmc3 G A 7: 83,245,347 (GRCm39) E131K probably damaging Het
Trappc10 A T 10: 78,046,594 (GRCm39) probably benign Het
Uvrag A G 7: 98,537,180 (GRCm39) F672L probably benign Het
Vmn1r121 A G 7: 20,832,332 (GRCm39) V36A possibly damaging Het
Vmn1r13 A T 6: 57,187,611 (GRCm39) M257L probably benign Het
Vmn1r58 C T 7: 5,413,495 (GRCm39) C245Y probably damaging Het
Vmn1r86 C A 7: 12,836,707 (GRCm39) M56I probably benign Het
Wdr62 T C 7: 29,942,299 (GRCm39) Y1051C probably benign Het
Xpnpep3 A G 15: 81,314,915 (GRCm39) D205G probably damaging Het
Zdhhc14 T C 17: 5,775,611 (GRCm39) probably benign Het
Zfp607a A T 7: 27,578,637 (GRCm39) D569V possibly damaging Het
Zfp609 C T 9: 65,608,470 (GRCm39) E1137K possibly damaging Het
Zfp871 T C 17: 32,993,408 (GRCm39) Y589C probably damaging Het
Zzef1 A T 11: 72,771,450 (GRCm39) D1644V 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
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
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'- AGCCCCAAGGTAGGCCAAGTAATG -3'
(R):5'- TCTATGCCACGATTCTGAATGCCG -3'

Sequencing Primer
(F):5'- AGGCCAAGTAATGGTTACACTAC -3'
(R):5'- ACCGTAGGTGTAACATTCCC -3'
Posted On 2013-05-23