14-100149331-G-A

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_206918.3(DEGS2):​c.462C>T​(p.Cys154=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000667 in 1,610,972 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0035 ( 2 hom., cov: 35)
Exomes 𝑓: 0.00037 ( 6 hom. )

Consequence

DEGS2
NM_206918.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.66
Variant links:
Genes affected
DEGS2 (HGNC:20113): (delta 4-desaturase, sphingolipid 2) 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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.65).
BP6
Variant 14-100149331-G-A is Benign according to our data. Variant chr14-100149331-G-A is described in ClinVar as [Benign]. Clinvar id is 714522.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=2.66 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DEGS2NM_206918.3 linkuse as main transcriptc.462C>T p.Cys154= synonymous_variant 2/3 ENST00000305631.7 NP_996801.2
DEGS2XM_006720043.4 linkuse as main transcriptc.354C>T p.Cys118= synonymous_variant 3/4 XP_006720106.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DEGS2ENST00000305631.7 linkuse as main transcriptc.462C>T p.Cys154= synonymous_variant 2/31 NM_206918.3 ENSP00000307126 P1
DEGS2ENST00000553834.1 linkuse as main transcriptc.83-2424C>T intron_variant 3 ENSP00000450637
DEGS2ENST00000557117.1 linkuse as main transcriptn.494C>T non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.00354
AC:
539
AN:
152234
Hom.:
2
Cov.:
35
show subpopulations
Gnomad AFR
AF:
0.0112
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00464
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.00107
AC:
263
AN:
246464
Hom.:
3
AF XY:
0.000790
AC XY:
106
AN XY:
134122
show subpopulations
Gnomad AFR exome
AF:
0.0135
Gnomad AMR exome
AF:
0.00102
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000723
Gnomad OTH exome
AF:
0.000998
GnomAD4 exome
AF:
0.000368
AC:
537
AN:
1458620
Hom.:
6
Cov.:
38
AF XY:
0.000305
AC XY:
221
AN XY:
725484
show subpopulations
Gnomad4 AFR exome
AF:
0.0119
Gnomad4 AMR exome
AF:
0.00121
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000288
Gnomad4 OTH exome
AF:
0.000747
GnomAD4 genome
AF:
0.00353
AC:
538
AN:
152352
Hom.:
2
Cov.:
35
AF XY:
0.00333
AC XY:
248
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.0111
Gnomad4 AMR
AF:
0.00464
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.00155
Hom.:
0
Bravo
AF:
0.00415
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpApr 06, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.65
CADD
Benign
6.3
DANN
Benign
0.74

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs150661877; hg19: chr14-100615668; API