Incidental Mutation 'R0464:Fads1'
ID 71461
Institutional Source Beutler Lab
Gene Symbol Fads1
Ensembl Gene ENSMUSG00000010663
Gene Name fatty acid desaturase 1
Synonyms A930006B21Rik, 0710001O03Rik
MMRRC Submission 038664-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0464 (G1)
Quality Score 95
Status Validated
Chromosome 19
Chromosomal Location 10160252-10174241 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 10160429 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Leucine at position 5 (P5L)
Ref Sequence ENSEMBL: ENSMUSP00000010807 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000010807]
AlphaFold Q920L1
Predicted Effect probably benign
Transcript: ENSMUST00000010807
AA Change: P5L

PolyPhen 2 Score 0.115 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000010807
Gene: ENSMUSG00000010663
AA Change: P5L

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
Meta Mutation Damage Score 0.0838 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 94.7%
Validation Efficiency 100% (80/80)
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: 81 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ada G T 2: 163,574,884 (GRCm39) Y84* probably null Het
Adar T A 3: 89,642,889 (GRCm39) C257S possibly damaging Het
Adgrd1 G T 5: 129,239,714 (GRCm39) C507F probably damaging Het
Atp5f1a T C 18: 77,867,622 (GRCm39) Y299H probably benign Het
Bok G T 1: 93,621,935 (GRCm39) R77L probably damaging Het
Cdx2 C A 5: 147,243,283 (GRCm39) K170N possibly damaging Het
Ceacam1 A G 7: 25,171,442 (GRCm39) S341P possibly damaging Het
Cfhr3 A T 1: 139,521,683 (GRCm39) noncoding transcript Het
Ckap5 A G 2: 91,409,858 (GRCm39) I947V probably benign Het
Clec2i T C 6: 128,872,386 (GRCm39) Y173H probably damaging Het
Cttnbp2 T C 6: 18,408,690 (GRCm39) D977G possibly damaging Het
Cyp2f2 C A 7: 26,831,962 (GRCm39) Q406K probably benign Het
Ddx28 A G 8: 106,736,685 (GRCm39) S458P probably damaging Het
Dppa3 T A 6: 122,605,492 (GRCm39) probably null Het
Dusp10 C A 1: 183,801,273 (GRCm39) L347I probably benign Het
Fbxl15 A T 19: 46,316,951 (GRCm39) E13D probably benign Het
Fhit T A 14: 10,991,567 (GRCm38) probably benign Het
Fras1 G T 5: 96,784,662 (GRCm39) V882F probably damaging Het
G3bp1 T C 11: 55,389,452 (GRCm39) F383L probably damaging Het
Gabbr1 C T 17: 37,361,726 (GRCm39) probably benign Het
Ganc T A 2: 120,267,175 (GRCm39) V497D probably benign Het
Glt8d2 T G 10: 82,490,564 (GRCm39) H242P possibly damaging Het
Gna15 T C 10: 81,348,338 (GRCm39) Y131C probably benign Het
Gpatch8 T C 11: 102,371,712 (GRCm39) K609E unknown Het
Gprc5a A T 6: 135,056,413 (GRCm39) K287* probably null Het
Iqub T A 6: 24,479,262 (GRCm39) K427* probably null Het
Itpr2 C G 6: 146,277,387 (GRCm39) D666H probably damaging Het
Kcnj5 T C 9: 32,234,269 (GRCm39) I15M possibly damaging Het
Kcnn2 A G 18: 45,693,426 (GRCm39) E334G probably damaging Het
Lypd6 T A 2: 50,080,690 (GRCm39) I126N probably damaging Het
Ms4a20 A G 19: 11,089,801 (GRCm39) L28P probably damaging Het
Mtus1 T C 8: 41,455,511 (GRCm39) D56G probably damaging Het
Myo1h A G 5: 114,498,571 (GRCm39) D889G probably damaging Het
Myrf G C 19: 10,195,526 (GRCm39) T428S probably benign Het
Nab1 T C 1: 52,529,174 (GRCm39) D241G possibly damaging Het
Naip2 A C 13: 100,298,290 (GRCm39) I582S probably benign Het
Ncbp3 C T 11: 72,960,647 (GRCm39) probably benign Het
Nek1 T A 8: 61,525,307 (GRCm39) probably benign Het
Nf1 T C 11: 79,447,615 (GRCm39) V2452A probably benign Het
Nlrp1b A C 11: 71,109,070 (GRCm39) S144A probably damaging Het
Npr2 A T 4: 43,640,597 (GRCm39) probably null Het
Pak3 TTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTC "TTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTC,TTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTC" X: 142,526,889 (GRCm39) probably benign Het
Paox T A 7: 139,709,195 (GRCm39) probably benign Het
Pcdh15 T A 10: 74,462,676 (GRCm39) probably null Het
Pde8b G A 13: 95,241,206 (GRCm39) T202M probably damaging Het
Pigo A T 4: 43,019,814 (GRCm39) V905D probably benign Het
Pik3cb A G 9: 98,926,796 (GRCm39) probably null Het
Rassf5 T C 1: 131,139,998 (GRCm39) N87S probably benign Het
Rbl1 C A 2: 156,989,465 (GRCm39) K1051N probably damaging Het
Rfx7 T C 9: 72,525,486 (GRCm39) V892A probably damaging Het
Ripply1 TTCCTCCTCCTCCTCCTCCTCCTCCTCCTCCT TTCCTCCTCCTCCTCCTCCTCCTCCTCCT X: 138,680,599 (GRCm39) probably benign Het
Rnf144b T A 13: 47,396,363 (GRCm39) Y233* probably null Het
Safb C T 17: 56,913,025 (GRCm39) R914C probably damaging Het
Sbf2 T C 7: 110,063,783 (GRCm39) probably benign Het
Sgo2a A T 1: 58,039,253 (GRCm39) K85N probably damaging Het
Siglec1 A T 2: 130,921,279 (GRCm39) C631S probably damaging Het
Simc1 C T 13: 54,684,913 (GRCm39) R50* probably null Het
Skint5 T A 4: 113,392,928 (GRCm39) M1235L unknown Het
Slc22a19 A T 19: 7,660,278 (GRCm39) N377K probably benign Het
Spata31d1a A G 13: 59,849,573 (GRCm39) F852L possibly damaging Het
Spata31e3 A G 13: 50,402,311 (GRCm39) probably benign Het
Srbd1 G A 17: 86,427,430 (GRCm39) S401F probably damaging Het
Stk36 C A 1: 74,650,331 (GRCm39) Q288K probably damaging Het
Styx T C 14: 45,609,908 (GRCm39) S191P probably benign Het
Supt6 T A 11: 78,107,164 (GRCm39) N1214I probably benign Het
Tcim T A 8: 24,928,644 (GRCm39) D90V probably damaging Het
Tdpoz1 T A 3: 93,578,782 (GRCm39) M1L probably damaging Het
Tep1 T A 14: 51,085,141 (GRCm39) T881S probably benign Het
Tlr5 C T 1: 182,801,275 (GRCm39) A193V probably benign Het
Tmem117 T A 15: 94,612,800 (GRCm39) F112Y probably damaging Het
Tnrc6c C T 11: 117,651,375 (GRCm39) R1633W probably damaging Het
Trh T C 6: 92,220,649 (GRCm39) probably null Het
Triobp A G 15: 78,851,186 (GRCm39) R447G possibly damaging Het
Trip6 A G 5: 137,311,943 (GRCm39) F46S probably damaging Het
Ubxn4 G A 1: 128,190,641 (GRCm39) E256K probably benign Het
Usp33 T C 3: 152,081,872 (GRCm39) probably benign Het
Vmn2r60 A T 7: 41,785,255 (GRCm39) I156F probably damaging Het
Wdr17 T C 8: 55,123,427 (GRCm39) probably benign Het
Wdr35 G T 12: 9,077,472 (GRCm39) probably benign Het
Wwp1 C T 4: 19,638,763 (GRCm39) probably benign Het
Zfp652 T C 11: 95,654,475 (GRCm39) C293R probably damaging 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
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
R7845:Fads1 UTSW 19 10,171,405 (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'- AGTCTGTCTTTGCTACCCGAGAGAG -3'
(R):5'- CAACCAGCCCTTTGTTTGAGTGTG -3'

Sequencing Primer
(F):5'- ACTCGGCTCAGCCAATG -3'
(R):5'- AGATGCGCCTATTGTCCG -3'
Posted On 2013-09-30