Incidental Mutation 'R7845:Fads1'
ID 606587
Institutional Source Beutler Lab
Gene Symbol Fads1
Ensembl Gene ENSMUSG00000010663
Gene Name fatty acid desaturase 1
Synonyms A930006B21Rik, 0710001O03Rik
MMRRC Submission 045899-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7845 (G1)
Quality Score 225.009
Status Validated
Chromosome 19
Chromosomal Location 10160252-10174241 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 10171405 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 345 (H345Q)
Ref Sequence ENSEMBL: ENSMUSP00000010807 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000010807]
AlphaFold Q920L1
Predicted Effect probably damaging
Transcript: ENSMUST00000010807
AA Change: H345Q

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000010807
Gene: ENSMUSG00000010663
AA Change: H345Q

DomainStartEndE-ValueType
Cyt-b5 22 97 1.32e-19 SMART
transmembrane domain 134 156 N/A INTRINSIC
Pfam:FA_desaturase 158 421 7.4e-35 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 96% (43/45)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a member of the fatty acid desaturase (FADS) gene family. Desaturase enzymes regulate unsaturation of fatty acids through the introduction of double bonds between defined carbons of the fatty acyl chain. FADS family members are considered fusion products composed of an N-terminal cytochrome b5-like domain and a C-terminal multiple membrane-spanning desaturase portion, both of which are characterized by conserved histidine motifs. This gene is clustered with family members FADS1 and FADS2 at 11q12-q13.1; this cluster is thought to have arisen evolutionarily from gene duplication based on its similar exon/intron organization. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit arachidonic acid deficiency with premature lethality and altered prostaglandin levels. Heterozygous mice exhibit an intermediate phenotype. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921509C19Rik T C 2: 151,314,229 (GRCm39) H483R probably damaging Het
Acot2 G T 12: 84,039,762 (GRCm39) G424* probably null Het
Adat2 G T 10: 13,428,741 (GRCm39) probably benign Het
Arhgef18 T C 8: 3,436,959 (GRCm39) Y250H probably damaging Het
Bcl2l2 A G 14: 55,122,308 (GRCm39) Y157C unknown Het
Bglap2 T A 3: 88,286,001 (GRCm39) probably benign Het
Ccdc14 T C 16: 34,535,734 (GRCm39) L495P probably damaging Het
Cobl T C 11: 12,315,139 (GRCm39) D275G probably benign Het
Cpne2 A G 8: 95,277,832 (GRCm39) N72S probably benign Het
D7Ertd443e A G 7: 133,871,977 (GRCm39) F628S probably damaging Het
Dars2 A T 1: 160,869,318 (GRCm39) S644T probably benign Het
Depdc5 A G 5: 33,061,259 (GRCm39) probably null Het
Dip2c A G 13: 9,659,080 (GRCm39) S860G probably damaging Het
Dnajc21 T G 15: 10,447,227 (GRCm39) H507P probably damaging Het
Eif2ak2 G T 17: 79,171,327 (GRCm39) Q359K probably damaging Het
Epha8 T C 4: 136,663,712 (GRCm39) E448G probably benign Het
Exoc3l G C 8: 106,016,782 (GRCm39) S677R probably damaging Het
Fam118a T A 15: 84,930,052 (GRCm39) D93E possibly damaging Het
Fam135a T C 1: 24,068,738 (GRCm39) I710M probably benign Het
Fbxw14 T A 9: 109,116,671 (GRCm39) I13F probably damaging Het
Gemin6 A G 17: 80,533,090 (GRCm39) S8G probably benign Het
Ints2 A T 11: 86,129,089 (GRCm39) M498K possibly damaging Het
Man2a2 G C 7: 80,018,613 (GRCm39) A82G probably benign Het
Mast1 C A 8: 85,651,954 (GRCm39) E343* probably null Het
Micu1 T C 10: 59,675,607 (GRCm39) probably null Het
Mis18bp1 A G 12: 65,196,102 (GRCm39) I554T probably benign Het
Mrps28 T A 3: 8,988,775 (GRCm39) N28Y possibly damaging Het
Mtpap T A 18: 4,387,134 (GRCm39) S395T possibly damaging Het
Muc16 A T 9: 18,552,069 (GRCm39) H4741Q probably benign Het
Ogfr GGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCCAAAGCCAGGTGG GGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCCAAAGCCAGGTGG 2: 180,237,059 (GRCm39) probably benign Het
Or13p8 T C 4: 118,584,158 (GRCm39) M238T probably benign Het
Or4k44 C A 2: 111,368,512 (GRCm39) G41* probably null Het
Or51f23 G A 7: 102,453,492 (GRCm39) R269Q not run Het
Ptx4 T C 17: 25,343,928 (GRCm39) Y393H possibly damaging Het
Ranbp2 G A 10: 58,282,844 (GRCm39) V15M probably damaging Het
Rbp3 G T 14: 33,678,421 (GRCm39) A790S probably benign Het
Rfx6 T A 10: 51,554,122 (GRCm39) S73T probably benign Het
Sec14l3 T A 11: 4,017,972 (GRCm39) M84K probably benign Het
Sec23b T A 2: 144,401,316 (GRCm39) V59E possibly damaging Het
Slc2a1 T C 4: 118,993,125 (GRCm39) V425A possibly damaging Het
Stab2 A T 10: 86,832,758 (GRCm39) V89D probably benign Het
Stra8 A G 6: 34,907,899 (GRCm39) D117G probably benign Het
Syt17 A T 7: 118,009,194 (GRCm39) I338N possibly damaging Het
Tas2r136 T A 6: 132,754,833 (GRCm39) Y98F probably benign Het
Tsks C A 7: 44,603,168 (GRCm39) probably null Het
Wdr62 A G 7: 29,964,667 (GRCm39) V359A possibly damaging Het
Xrcc6 T C 15: 81,900,678 (GRCm39) probably null Het
Other mutations in Fads1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01512:Fads1 APN 19 10,160,506 (GRCm39) missense probably benign 0.02
IGL01536:Fads1 APN 19 10,171,394 (GRCm39) missense probably benign 0.36
IGL02642:Fads1 APN 19 10,163,785 (GRCm39) missense probably damaging 1.00
big_belt UTSW 19 10,170,325 (GRCm39) nonsense probably null
teewinot UTSW 19 10,163,091 (GRCm39) nonsense probably null
R0023:Fads1 UTSW 19 10,164,261 (GRCm39) splice site probably benign
R0023:Fads1 UTSW 19 10,164,261 (GRCm39) splice site probably benign
R0367:Fads1 UTSW 19 10,160,429 (GRCm39) missense probably benign 0.12
R0464:Fads1 UTSW 19 10,160,429 (GRCm39) missense probably benign 0.12
R0465:Fads1 UTSW 19 10,160,429 (GRCm39) missense probably benign 0.12
R0534:Fads1 UTSW 19 10,160,429 (GRCm39) missense probably benign 0.12
R0848:Fads1 UTSW 19 10,160,429 (GRCm39) missense probably benign 0.12
R1456:Fads1 UTSW 19 10,163,116 (GRCm39) missense probably benign 0.06
R1697:Fads1 UTSW 19 10,171,464 (GRCm39) splice site probably benign
R5576:Fads1 UTSW 19 10,163,238 (GRCm39) missense probably benign 0.00
R5640:Fads1 UTSW 19 10,163,767 (GRCm39) missense probably damaging 1.00
R6243:Fads1 UTSW 19 10,163,091 (GRCm39) nonsense probably null
R6379:Fads1 UTSW 19 10,160,551 (GRCm39) missense probably damaging 1.00
R7593:Fads1 UTSW 19 10,162,361 (GRCm39) missense probably damaging 1.00
R8787:Fads1 UTSW 19 10,170,325 (GRCm39) nonsense probably null
R8856:Fads1 UTSW 19 10,170,276 (GRCm39) missense probably benign 0.05
R9090:Fads1 UTSW 19 10,163,162 (GRCm39) missense probably damaging 1.00
R9271:Fads1 UTSW 19 10,163,162 (GRCm39) missense probably damaging 1.00
Z1176:Fads1 UTSW 19 10,171,068 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GTACAGGTGACAGATGGGTC -3'
(R):5'- TCTCCATGTCAGAGTGCTGG -3'

Sequencing Primer
(F):5'- CAGATGGGTCTGCGGGC -3'
(R):5'- TCAGAGTGCTGGGTCTTCC -3'
Posted On 2019-12-20