2-168715028-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_203463.3(CERS6):ā€‹c.637C>Gā€‹(p.Leu213Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000373 in 1,609,784 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

CERS6
NM_203463.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.365
Variant links:
Genes affected
CERS6 (HGNC:23826): (ceramide synthase 6) Enables sphingosine N-acyltransferase activity. Involved in ceramide biosynthetic process. Located in membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.072432995).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CERS6NM_203463.3 linkuse as main transcriptc.637C>G p.Leu213Val missense_variant 7/10 ENST00000305747.11
CERS6NM_001256126.2 linkuse as main transcriptc.637C>G p.Leu213Val missense_variant 7/11
CERS6XM_017003749.3 linkuse as main transcriptc.214C>G p.Leu72Val missense_variant 4/8
CERS6XM_005246440.6 linkuse as main transcriptc.61C>G p.Leu21Val missense_variant 4/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CERS6ENST00000305747.11 linkuse as main transcriptc.637C>G p.Leu213Val missense_variant 7/102 NM_203463.3 A1Q6ZMG9-1
CERS6ENST00000392687.4 linkuse as main transcriptc.637C>G p.Leu213Val missense_variant 7/111 P4Q6ZMG9-2

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152162
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000807
AC:
2
AN:
247774
Hom.:
0
AF XY:
0.00000746
AC XY:
1
AN XY:
134040
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000300
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:
0.00000886
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000206
AC:
3
AN:
1457622
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
725124
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000226
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152162
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.0000113

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 13, 2022The c.637C>G (p.L213V) alteration is located in exon 7 (coding exon 7) of the CERS6 gene. This alteration results from a C to G substitution at nucleotide position 637, causing the leucine (L) at amino acid position 213 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
0.12
DANN
Benign
0.55
DEOGEN2
Benign
0.27
T;.
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.042
N
LIST_S2
Benign
0.71
T;T
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.072
T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
0.56
N;N
MutationTaster
Benign
0.97
N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.54
N;N
REVEL
Benign
0.16
Sift
Benign
0.15
T;T
Sift4G
Benign
0.24
T;T
Polyphen
0.0050
B;.
Vest4
0.16
MutPred
0.50
Loss of helix (P = 0.2271);Loss of helix (P = 0.2271);
MVP
0.42
MPC
0.24
ClinPred
0.030
T
GERP RS
-6.3
Varity_R
0.031
gMVP
0.53

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: rs1303873088; hg19: chr2-169571538; API