Incidental Mutation 'R6863:Degs2'
ID 535776
Institutional Source Beutler Lab
Gene Symbol Degs2
Ensembl Gene ENSMUSG00000021263
Gene Name delta 4-desaturase, sphingolipid 2
Synonyms Des2, 2210008A03Rik
MMRRC Submission 044963-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6863 (G1)
Quality Score 225.009
Status Validated
Chromosome 12
Chromosomal Location 108653051-108668561 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 108668457 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 14 (Y14C)
Ref Sequence ENSEMBL: ENSMUSP00000125891 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021691] [ENSMUST00000167978]
AlphaFold Q8R2F2
Predicted Effect probably damaging
Transcript: ENSMUST00000021691
AA Change: Y14C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000021691
Gene: ENSMUSG00000021263
AA Change: Y14C

DomainStartEndE-ValueType
Lipid_DES 5 43 5.57e-18 SMART
Pfam:FA_desaturase 65 294 3.3e-25 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000167978
AA Change: Y14C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000125891
Gene: ENSMUSG00000021263
AA Change: Y14C

DomainStartEndE-ValueType
Lipid_DES 5 43 5.57e-18 SMART
Pfam:FA_desaturase 64 275 1.1e-20 PFAM
Meta Mutation Damage Score 0.5744 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 97.9%
Validation Efficiency 100% (56/56)
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts20 A T 15: 94,277,627 (GRCm39) Y278* probably null Het
Agap3 A T 5: 24,657,461 (GRCm39) Y86F possibly damaging Het
Agap3 C A 5: 24,657,462 (GRCm39) Y86* probably null Het
Ahnak T C 19: 8,989,729 (GRCm39) probably benign Het
Arhgap45 G T 10: 79,853,616 (GRCm39) E43D probably benign Het
Cacna1d A C 14: 29,797,809 (GRCm39) I1426S probably damaging Het
Calhm5 C A 10: 33,968,451 (GRCm39) A201S probably benign Het
Cdkn2a T C 4: 89,193,003 (GRCm39) E159G probably benign Het
Cep85l C A 10: 53,225,214 (GRCm39) W125L probably damaging Het
Ces1g C T 8: 94,043,647 (GRCm39) V431M possibly damaging Het
Csmd1 G A 8: 17,584,929 (GRCm39) A21V possibly damaging Het
Ctsc T A 7: 87,951,486 (GRCm39) Y243* probably null Het
Ctu1 A G 7: 43,326,046 (GRCm39) E235G probably damaging Het
Dnaaf5 T C 5: 139,137,351 (GRCm39) F235L probably damaging Het
Dpp8 T C 9: 64,942,290 (GRCm39) S5P probably damaging Het
Dync1h1 T C 12: 110,618,614 (GRCm39) I3288T probably benign Het
Ebpl A T 14: 61,597,751 (GRCm39) L30Q probably damaging Het
Eif1ad15 T C 12: 88,287,968 (GRCm39) Y95C probably damaging Het
Etaa1 T A 11: 17,903,794 (GRCm39) M1L probably benign Het
Etl4 A G 2: 20,811,120 (GRCm39) T1068A probably benign Het
Eya1 C A 1: 14,341,199 (GRCm39) probably null Het
Fat1 G T 8: 45,497,501 (GRCm39) V4329L probably damaging Het
Fras1 A T 5: 96,691,165 (GRCm39) Q127L probably benign Het
Gm1110 T G 9: 26,792,360 (GRCm39) Y590S probably damaging Het
Gm14410 G A 2: 176,885,860 (GRCm39) Q135* probably null Het
Greb1 A T 12: 16,734,421 (GRCm39) V1523D probably damaging Het
Hmg20b T C 10: 81,182,854 (GRCm39) N210S probably damaging Het
Kcnh7 T C 2: 62,618,029 (GRCm39) K487E possibly damaging Het
Kcnk13 G T 12: 100,027,948 (GRCm39) R341L probably damaging Het
Kif17 T A 4: 137,997,195 (GRCm39) Y139* probably null Het
Klhl2 A T 8: 65,275,743 (GRCm39) N53K probably benign Het
Lrit2 G T 14: 36,793,901 (GRCm39) G322C probably damaging Het
Macir T C 1: 97,574,030 (GRCm39) T12A probably benign Het
Matcap1 T C 8: 106,012,435 (GRCm39) D4G probably damaging Het
Mgam A T 6: 40,705,943 (GRCm39) Q4L probably benign Het
Mst1r A G 9: 107,797,225 (GRCm39) T1365A probably benign Het
Muc5ac C T 7: 141,363,481 (GRCm39) probably benign Het
Mydgf C A 17: 56,490,789 (GRCm39) V35L probably damaging Het
Nmt2 T A 2: 3,306,341 (GRCm39) probably null Het
Or10s1 A G 9: 39,986,110 (GRCm39) Y173C probably damaging Het
Or52ad1 C T 7: 102,996,123 (GRCm39) C4Y possibly damaging Het
Pik3r2 T C 8: 71,223,058 (GRCm39) Y454C probably damaging Het
Rad54l T C 4: 115,956,866 (GRCm39) Y485C probably damaging Het
Rapgef6 T A 11: 54,437,206 (GRCm39) S50T probably benign Het
Scaf11 T C 15: 96,317,300 (GRCm39) S755G probably damaging Het
Shb A G 4: 45,458,163 (GRCm39) W135R probably damaging Het
Slc1a4 T C 11: 20,264,001 (GRCm39) K239E probably damaging Het
Slc44a4 T A 17: 35,142,798 (GRCm39) V248D probably benign Het
Smpdl3a T A 10: 57,684,107 (GRCm39) Y288* probably null Het
Sptbn1 T C 11: 30,096,777 (GRCm39) M267V possibly damaging Het
Taok2 C T 7: 126,471,109 (GRCm39) R661Q probably damaging Het
Tas1r2 A T 4: 139,397,030 (GRCm39) I819F probably damaging Het
Themis2 A T 4: 132,516,907 (GRCm39) W198R probably damaging Het
Timd4 C G 11: 46,706,270 (GRCm39) S24* probably null Het
Tnrc18 T C 5: 142,800,952 (GRCm39) D2G probably damaging Het
Wdr35 A G 12: 9,040,047 (GRCm39) D384G probably damaging Het
Zfp560 C A 9: 20,259,795 (GRCm39) V356F 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
R4817:Degs2 UTSW 12 108,655,325 (GRCm39) nonsense probably null
R6268:Degs2 UTSW 12 108,658,839 (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'- AAAGCTACTATCCTCCGGTGG -3'
(R):5'- AGGAGACTTAGCCTCAACTCCG -3'

Sequencing Primer
(F):5'- ACAGCAGGCGCATACTAGCTG -3'
(R):5'- TCAACTCCGCCCCTTGC -3'
Posted On 2018-10-18