Incidental Mutation 'R3694:Fads2b'
ID 268892
Institutional Source Beutler Lab
Gene Symbol Fads2b
Ensembl Gene ENSMUSG00000075217
Gene Name fatty acid desaturase 2B
Synonyms 4833423E24Rik
MMRRC Submission 040689-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.061) question?
Stock # R3694 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 85314436-85349279 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 85324454 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Leucine at position 291 (I291L)
Ref Sequence ENSEMBL: ENSMUSP00000097507 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000099923]
AlphaFold Q0VAX3
Predicted Effect probably benign
Transcript: ENSMUST00000099923
AA Change: I291L

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000097507
Gene: ENSMUSG00000075217
AA Change: I291L

DomainStartEndE-ValueType
Cyt-b5 65 139 6.6e-20 SMART
transmembrane domain 176 195 N/A INTRINSIC
Pfam:FA_desaturase 200 462 1.7e-39 PFAM
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.7%
Validation Efficiency
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2900092C05Rik A G 7: 12,284,443 (GRCm39) I97V possibly damaging Het
AI182371 A G 2: 34,975,764 (GRCm39) C267R probably benign Het
Ankrd29 G A 18: 12,387,757 (GRCm39) A275V possibly damaging Het
Arsi G A 18: 61,049,723 (GRCm39) G202E probably benign Het
Atp8b1 G A 18: 64,666,792 (GRCm39) T1135I possibly damaging Het
Avil T C 10: 126,844,199 (GRCm39) Y253H probably damaging Het
Bcas3 G T 11: 85,692,628 (GRCm39) V338L probably benign Het
Cabp2 A G 19: 4,133,593 (GRCm39) T12A probably benign Het
Ccdc158 T C 5: 92,757,904 (GRCm39) E1056G probably damaging Het
Clcn7 T A 17: 25,378,681 (GRCm39) I722N probably damaging Het
Cnga3 T C 1: 37,300,821 (GRCm39) Y552H probably damaging Het
Crygs C T 16: 22,624,301 (GRCm39) G102D possibly damaging Het
Cyp3a25 A T 5: 145,926,786 (GRCm39) probably null Het
Dmrta1 T A 4: 89,580,415 (GRCm39) Y458* probably null Het
Eya1 A G 1: 14,299,725 (GRCm39) Y343H probably damaging Het
Fbln5 T C 12: 101,731,511 (GRCm39) N228D probably benign Het
Fmo5 T C 3: 97,553,230 (GRCm39) F393L probably damaging Het
Gpr63 A G 4: 25,007,993 (GRCm39) Y239C probably damaging Het
Ints2 T C 11: 86,133,827 (GRCm39) M408V probably benign Het
Lztr1 G A 16: 17,326,925 (GRCm39) A12T possibly damaging Het
Magi2 A AG 5: 20,807,459 (GRCm39) probably null Het
Mutyh T A 4: 116,673,651 (GRCm39) S146T possibly damaging Het
Obscn T C 11: 58,969,221 (GRCm39) K2460E probably damaging Het
Or4p18 A T 2: 88,232,540 (GRCm39) I246N possibly damaging Het
Or5b112 T C 19: 13,319,893 (GRCm39) I257T possibly damaging Het
Ppfia4 G T 1: 134,240,305 (GRCm39) T896K probably damaging Het
Ppp2r2a C A 14: 67,257,199 (GRCm39) D344Y probably damaging Het
Rbm4 A G 19: 4,837,411 (GRCm39) Y358H probably damaging Het
Scn9a T G 2: 66,392,749 (GRCm39) E281A probably benign Het
Strn T C 17: 78,964,421 (GRCm39) N515D probably damaging Het
Stxbp5l A T 16: 37,061,708 (GRCm39) Y367* probably null Het
Syt7 G T 19: 10,413,000 (GRCm39) R265L possibly damaging Het
Tub A G 7: 108,627,039 (GRCm39) S313G probably benign Het
Vmn2r18 A G 5: 151,508,033 (GRCm39) F364L probably benign Het
Vmn2r77 A G 7: 86,450,044 (GRCm39) N97D probably damaging Het
Vmn2r85 A G 10: 130,254,171 (GRCm39) S838P probably damaging Het
Vmn2r92 T A 17: 18,372,205 (GRCm39) L5* probably null Het
Zfyve28 A G 5: 34,374,812 (GRCm39) F401L probably damaging Het
Other mutations in Fads2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01754:Fads2b APN 2 85,348,899 (GRCm39) missense probably damaging 1.00
IGL02348:Fads2b APN 2 85,323,640 (GRCm39) missense possibly damaging 0.70
IGL02701:Fads2b APN 2 85,314,513 (GRCm39) missense probably damaging 1.00
IGL02833:Fads2b APN 2 85,332,551 (GRCm39) missense possibly damaging 0.46
IGL03152:Fads2b APN 2 85,330,648 (GRCm39) missense probably damaging 0.98
IGL03283:Fads2b APN 2 85,320,751 (GRCm39) missense probably damaging 1.00
R0083:Fads2b UTSW 2 85,324,476 (GRCm39) missense possibly damaging 0.50
R0329:Fads2b UTSW 2 85,348,895 (GRCm39) missense probably benign 0.11
R0330:Fads2b UTSW 2 85,348,895 (GRCm39) missense probably benign 0.11
R0943:Fads2b UTSW 2 85,319,109 (GRCm39) missense probably damaging 0.99
R2100:Fads2b UTSW 2 85,330,593 (GRCm39) missense probably damaging 1.00
R3803:Fads2b UTSW 2 85,338,682 (GRCm39) splice site probably null
R3952:Fads2b UTSW 2 85,330,548 (GRCm39) splice site probably benign
R4161:Fads2b UTSW 2 85,348,853 (GRCm39) missense probably damaging 1.00
R4630:Fads2b UTSW 2 85,348,990 (GRCm39) nonsense probably null
R5765:Fads2b UTSW 2 85,314,538 (GRCm39) critical splice acceptor site probably null
R6104:Fads2b UTSW 2 85,338,693 (GRCm39) nonsense probably null
R6314:Fads2b UTSW 2 85,332,520 (GRCm39) missense probably benign 0.07
R6891:Fads2b UTSW 2 85,319,157 (GRCm39) missense probably damaging 1.00
R6891:Fads2b UTSW 2 85,319,149 (GRCm39) missense possibly damaging 0.80
R7027:Fads2b UTSW 2 85,315,871 (GRCm39) missense probably damaging 1.00
R7235:Fads2b UTSW 2 85,330,563 (GRCm39) missense probably damaging 1.00
R7635:Fads2b UTSW 2 85,330,581 (GRCm39) missense probably benign 0.38
R8000:Fads2b UTSW 2 85,349,070 (GRCm39) missense probably benign 0.00
R8737:Fads2b UTSW 2 85,324,387 (GRCm39) intron probably benign
R9182:Fads2b UTSW 2 85,330,581 (GRCm39) missense probably benign 0.01
R9303:Fads2b UTSW 2 85,330,649 (GRCm39) nonsense probably null
R9305:Fads2b UTSW 2 85,330,649 (GRCm39) nonsense probably null
R9315:Fads2b UTSW 2 85,319,188 (GRCm39) missense probably benign 0.06
R9319:Fads2b UTSW 2 85,320,757 (GRCm39) missense probably damaging 1.00
X0021:Fads2b UTSW 2 85,349,045 (GRCm39) missense probably benign 0.00
Z1088:Fads2b UTSW 2 85,332,421 (GRCm39) missense probably benign 0.14
Z1088:Fads2b UTSW 2 85,314,525 (GRCm39) missense probably damaging 1.00
Z1176:Fads2b UTSW 2 85,348,806 (GRCm39) missense probably benign 0.07
Predicted Primers PCR Primer
(F):5'- CTCAAGTAGGGTGACACAGG -3'
(R):5'- CAACAATGAGGGTTACTTGGGG -3'

Sequencing Primer
(F):5'- CTCTGGGAGTCTGCACTAAGTGAC -3'
(R):5'- AGGGTTACTTGGGGGAAATTTTTC -3'
Posted On 2015-02-19