Incidental Mutation 'R4817:Degs2'
ID 369937
Institutional Source Beutler Lab
Gene Symbol Degs2
Ensembl Gene ENSMUSG00000021263
Gene Name delta 4-desaturase, sphingolipid 2
Synonyms Des2, 2210008A03Rik
MMRRC Submission 042435-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4817 (G1)
Quality Score 89
Status Validated
Chromosome 12
Chromosomal Location 108653051-108668561 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 108655325 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Stop codon at position 283 (R283*)
Ref Sequence ENSEMBL: ENSMUSP00000125891 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021689] [ENSMUST00000021691] [ENSMUST00000077735] [ENSMUST00000109854] [ENSMUST00000167978] [ENSMUST00000172409] [ENSMUST00000223109]
AlphaFold Q8R2F2
Predicted Effect probably benign
Transcript: ENSMUST00000021689
SMART Domains Protein: ENSMUSP00000021689
Gene: ENSMUSG00000021262

DomainStartEndE-ValueType
WH1 1 109 7.72e-53 SMART
low complexity region 172 204 N/A INTRINSIC
low complexity region 216 228 N/A INTRINSIC
low complexity region 240 251 N/A INTRINSIC
Pfam:VASP_tetra 375 411 2.6e-21 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000021691
SMART Domains Protein: ENSMUSP00000021691
Gene: ENSMUSG00000021263

DomainStartEndE-ValueType
Lipid_DES 5 43 5.57e-18 SMART
Pfam:FA_desaturase 65 294 3.3e-25 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000077735
SMART Domains Protein: ENSMUSP00000076916
Gene: ENSMUSG00000021262

DomainStartEndE-ValueType
WH1 1 109 7.72e-53 SMART
low complexity region 172 204 N/A INTRINSIC
low complexity region 216 228 N/A INTRINSIC
low complexity region 240 251 N/A INTRINSIC
Pfam:VASP_tetra 353 392 2e-26 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000109854
SMART Domains Protein: ENSMUSP00000105480
Gene: ENSMUSG00000021262

DomainStartEndE-ValueType
WH1 7 115 1.87e-51 SMART
low complexity region 178 210 N/A INTRINSIC
low complexity region 222 234 N/A INTRINSIC
low complexity region 246 257 N/A INTRINSIC
Pfam:VASP_tetra 359 398 7.1e-27 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000167978
AA Change: R283*
SMART Domains Protein: ENSMUSP00000125891
Gene: ENSMUSG00000021263
AA Change: R283*

DomainStartEndE-ValueType
Lipid_DES 5 43 5.57e-18 SMART
Pfam:FA_desaturase 64 275 1.1e-20 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000172409
SMART Domains Protein: ENSMUSP00000133072
Gene: ENSMUSG00000021262

DomainStartEndE-ValueType
WH1 1 96 5.82e-39 SMART
low complexity region 159 191 N/A INTRINSIC
low complexity region 203 215 N/A INTRINSIC
low complexity region 227 238 N/A INTRINSIC
Pfam:VASP_tetra 361 400 1.6e-26 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000222048
Predicted Effect probably benign
Transcript: ENSMUST00000223109
Predicted Effect probably benign
Transcript: ENSMUST00000222255
Predicted Effect probably benign
Transcript: ENSMUST00000223548
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.8%
  • 20x: 94.0%
Validation Efficiency 96% (108/112)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a bifunctional enzyme that is involved in the biosynthesis of phytosphingolipids in human skin and in other phytosphingolipid-containing tissues. This enzyme can act as a sphingolipid delta(4)-desaturase, and also as a sphingolipid C4-hydroxylase. [provided by RefSeq, Oct 2008]
Allele List at MGI
Other mutations in this stock
Total: 97 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acp2 T A 2: 91,033,963 (GRCm39) D44E probably damaging Het
Acp5 T C 9: 22,038,379 (GRCm39) I307M probably benign Het
Ahsa1 A G 12: 87,319,940 (GRCm39) D245G possibly damaging Het
Ankrd40 A G 11: 94,230,459 (GRCm39) K316E probably benign Het
Apol9b G A 15: 77,620,088 (GRCm39) E295K possibly damaging Het
Aqp4 C A 18: 15,532,815 (GRCm39) G93C probably damaging Het
Arhgap21 A G 2: 20,854,967 (GRCm39) V1465A probably benign Het
Arhgap5 C T 12: 52,565,992 (GRCm39) P988S possibly damaging Het
Asxl3 A C 18: 22,658,511 (GRCm39) K2174Q probably damaging Het
Brf1 A T 12: 112,935,921 (GRCm39) I250N probably damaging Het
Calm1 A G 12: 100,169,832 (GRCm39) probably null Het
Ccdc33 C T 9: 57,974,818 (GRCm39) V352M probably damaging Het
Ccdc88a G T 11: 29,410,907 (GRCm39) K464N probably benign Het
Cdadc1 AGACGGA AGA 14: 59,806,440 (GRCm39) probably null Het
Cdc25b T A 2: 131,035,223 (GRCm39) I327N probably damaging Het
Cenpf G A 1: 189,414,566 (GRCm39) H184Y possibly damaging Het
Cimap1d G A 10: 79,475,851 (GRCm39) P238S probably damaging Het
Col6a5 G A 9: 105,811,497 (GRCm39) T674I unknown Het
Creg2 A T 1: 39,662,358 (GRCm39) M258K probably damaging Het
Csf3r T A 4: 125,931,449 (GRCm39) Y477* probably null Het
Cyp3a44 T A 5: 145,740,565 (GRCm39) Y25F possibly damaging Het
Dido1 T C 2: 180,303,209 (GRCm39) N1565S probably benign Het
Dnah6 A T 6: 72,999,407 (GRCm39) M4008K probably benign Het
Dnmbp C A 19: 43,838,411 (GRCm39) G1138V probably benign Het
Drosha A C 15: 12,914,133 (GRCm39) H1136P probably damaging Het
Duox2 T G 2: 122,126,996 (GRCm39) N173T probably damaging Het
Dync1li1 T G 9: 114,534,162 (GRCm39) I87M probably benign Het
E2f8 A C 7: 48,517,494 (GRCm39) S770A probably benign Het
Efemp1 A G 11: 28,876,241 (GRCm39) T469A probably damaging Het
Eif3f A T 7: 108,536,982 (GRCm39) T136S probably damaging Het
Enpp5 T C 17: 44,391,871 (GRCm39) *46R probably null Het
Epb41l4b A G 4: 57,103,428 (GRCm39) V136A probably damaging Het
Fam186a A C 15: 99,831,419 (GRCm39) probably benign Het
Flt4 A G 11: 49,516,242 (GRCm39) Y115C probably damaging Het
Gal T A 19: 3,461,126 (GRCm39) probably null Het
Galnt3 C T 2: 65,923,883 (GRCm39) V462I possibly damaging Het
Gas2l1 A G 11: 5,011,429 (GRCm39) S467P possibly damaging Het
Gbx1 A G 5: 24,731,204 (GRCm39) L204P probably damaging Het
Gle1 T A 2: 29,826,223 (GRCm39) S101T probably benign Het
Gltpd2 A C 11: 70,410,303 (GRCm39) Q87P probably damaging Het
Gm12789 T A 4: 101,846,079 (GRCm39) D113E probably damaging Het
Grin3b G A 10: 79,812,732 (GRCm39) G936R probably benign Het
Gtf3c2 C T 5: 31,331,434 (GRCm39) probably null Het
Gvin3 T A 7: 106,200,437 (GRCm39) noncoding transcript Het
Klhl28 T C 12: 65,004,043 (GRCm39) T157A probably benign Het
Kmt2a A G 9: 44,732,763 (GRCm39) probably benign Het
Lamp1 A G 8: 13,222,541 (GRCm39) T242A probably benign Het
Lhfpl5 T G 17: 28,795,300 (GRCm39) I109S possibly damaging Het
Lhfpl5 T A 17: 28,801,962 (GRCm39) *220R probably null Het
Map4k2 C T 19: 6,394,459 (GRCm39) T313I probably damaging Het
Matn2 A G 15: 34,423,945 (GRCm39) D601G probably damaging Het
Mcur1 C T 13: 43,705,147 (GRCm39) V170M possibly damaging Het
Mphosph10 T C 7: 64,041,969 (GRCm39) probably benign Het
Nat8l G A 5: 34,158,387 (GRCm39) A266T probably benign Het
Nckap5 G T 1: 125,954,952 (GRCm39) D469E possibly damaging Het
Nckap5l G T 15: 99,321,067 (GRCm39) P1238T probably damaging Het
Ngf A G 3: 102,417,156 (GRCm39) probably benign Het
Ntng1 T A 3: 109,842,184 (GRCm39) L196F probably damaging Het
Or2q1 A G 6: 42,794,896 (GRCm39) I164V possibly damaging Het
Or2v2 A T 11: 49,004,448 (GRCm39) V35D probably damaging Het
Pclo A T 5: 14,725,045 (GRCm39) Y1301F unknown Het
Pclo A G 5: 14,763,139 (GRCm39) T3871A unknown Het
Peli3 T C 19: 4,982,594 (GRCm39) E357G probably damaging Het
Pkd1 T A 17: 24,784,348 (GRCm39) probably null Het
Pla2g2c T G 4: 138,461,645 (GRCm39) F38C probably damaging Het
Plekha2 T A 8: 25,549,960 (GRCm39) T126S possibly damaging Het
Polr3f T A 2: 144,376,001 (GRCm39) *142K probably null Het
Ppcs C T 4: 119,276,343 (GRCm39) V81M probably benign Het
Prl7a1 A G 13: 27,819,747 (GRCm39) I169T probably damaging Het
Rbm19 C A 5: 120,271,799 (GRCm39) probably benign Het
Rdh7 T A 10: 127,721,631 (GRCm39) Y215F probably benign Het
Rragd T G 4: 32,995,072 (GRCm39) S62R probably benign Het
Rtel1 T C 2: 180,997,728 (GRCm39) S1114P possibly damaging Het
Serpinb5 G T 1: 106,800,069 (GRCm39) L86F probably damaging Het
Setbp1 A G 18: 78,902,015 (GRCm39) S551P probably damaging Het
Setd6 T C 8: 96,443,683 (GRCm39) probably benign Het
Slmap A C 14: 26,183,507 (GRCm39) M292R probably damaging Het
Srrm4 T C 5: 116,615,193 (GRCm39) D97G unknown Het
Stk-ps2 G A 1: 46,068,125 (GRCm39) noncoding transcript Het
Syce1 A T 7: 140,358,336 (GRCm39) M204K probably benign Het
Syk A G 13: 52,765,242 (GRCm39) K123R probably benign Het
Tbc1d14 A T 5: 36,729,175 (GRCm39) S64T probably damaging Het
Tmt1a3 A T 15: 100,233,214 (GRCm39) D135V probably damaging Het
Traf3ip3 T C 1: 192,867,137 (GRCm39) K295E probably damaging Het
Trp53bp2 T C 1: 182,269,370 (GRCm39) probably null Het
Tsc2 T A 17: 24,815,716 (GRCm39) probably null Het
Tspyl4 T A 10: 34,173,734 (GRCm39) C75* probably null Het
Uqcc2 T C 17: 27,344,133 (GRCm39) I52V probably benign Het
Vcp T A 4: 42,983,486 (GRCm39) T525S probably damaging Het
Vmn2r18 A T 5: 151,508,897 (GRCm39) probably null Het
Vmp1 A G 11: 86,492,879 (GRCm39) V310A probably benign Het
Vps13d T A 4: 144,795,735 (GRCm39) R3671S probably damaging Het
Wdr3 T C 3: 100,053,861 (GRCm39) T544A possibly damaging Het
Zc3h14 C G 12: 98,719,107 (GRCm39) D157E probably damaging Het
Zfp541 T A 7: 15,824,307 (GRCm39) F1010I probably damaging Het
Zfp64 T C 2: 168,768,032 (GRCm39) T527A probably benign Het
Zyx G T 6: 42,333,421 (GRCm39) R449M probably damaging Het
Other mutations in Degs2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02407:Degs2 APN 12 108,658,254 (GRCm39) missense probably damaging 1.00
IGL02755:Degs2 APN 12 108,658,842 (GRCm39) missense probably benign
largo UTSW 12 108,658,413 (GRCm39) missense probably damaging 1.00
R0039:Degs2 UTSW 12 108,656,848 (GRCm39) missense probably damaging 1.00
R0044:Degs2 UTSW 12 108,658,413 (GRCm39) missense probably damaging 1.00
R0044:Degs2 UTSW 12 108,658,413 (GRCm39) missense probably damaging 1.00
R0441:Degs2 UTSW 12 108,668,469 (GRCm39) missense probably damaging 0.97
R1642:Degs2 UTSW 12 108,658,451 (GRCm39) missense probably benign
R4183:Degs2 UTSW 12 108,658,358 (GRCm39) missense probably damaging 1.00
R6268:Degs2 UTSW 12 108,658,839 (GRCm39) missense probably damaging 1.00
R6863:Degs2 UTSW 12 108,668,457 (GRCm39) missense probably damaging 1.00
R7626:Degs2 UTSW 12 108,658,332 (GRCm39) missense possibly damaging 0.68
R7839:Degs2 UTSW 12 108,658,460 (GRCm39) frame shift probably null
R8356:Degs2 UTSW 12 108,658,223 (GRCm39) missense possibly damaging 0.89
Z1177:Degs2 UTSW 12 108,658,856 (GRCm39) missense probably benign 0.11
Predicted Primers PCR Primer
(F):5'- AATCTCCATTGTGGCTACAGGG -3'
(R):5'- ATAGGCTGTGTTGAGACGCC -3'

Sequencing Primer
(F):5'- ATTGTGGCTACAGGGAGCCTC -3'
(R):5'- GGGCTTAACTGTACTTCCGAAG -3'
Posted On 2016-02-04