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GeneBe

12-50143144-T-G

Variant summary

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

The NM_147190.5(CERS5):c.364A>C(p.Ile122Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000694 in 1,614,006 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00029 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000047 ( 2 hom. )

Consequence

CERS5
NM_147190.5 missense

Scores

2
9
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.20
Variant links:
Genes affected
CERS5 (HGNC:23749): (ceramide synthase 5) This gene encodes a protein that belongs to the TLC (TRAM, LAG1 and CLN8 homology domains) family of proteins. The encoded protein functions in the synthesis of ceramide, a lipid molecule that is involved in a several cellular signaling pathways. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Aug 2013]

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=0.1763052).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CERS5NM_147190.5 linkuse as main transcriptc.364A>C p.Ile122Leu missense_variant 3/10 ENST00000317551.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CERS5ENST00000317551.12 linkuse as main transcriptc.364A>C p.Ile122Leu missense_variant 3/102 NM_147190.5 P1Q8N5B7-1
ENST00000548468.2 linkuse as main transcriptn.106-21882T>G intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000289
AC:
44
AN:
152094
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000990
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000676
AC:
17
AN:
251368
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135856
show subpopulations
Gnomad AFR exome
AF:
0.000862
Gnomad AMR exome
AF:
0.0000868
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000465
AC:
68
AN:
1461794
Hom.:
2
Cov.:
31
AF XY:
0.0000426
AC XY:
31
AN XY:
727200
show subpopulations
Gnomad4 AFR exome
AF:
0.00146
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.000289
AC:
44
AN:
152212
Hom.:
0
Cov.:
32
AF XY:
0.000215
AC XY:
16
AN XY:
74406
show subpopulations
Gnomad4 AFR
AF:
0.000987
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000288
Hom.:
0
Bravo
AF:
0.000382
ESP6500AA
AF:
0.00159
AC:
7
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000906
AC:
11
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsJun 09, 2022The c.364A>C (p.I122L) alteration is located in exon 3 (coding exon 3) of the CERS5 gene. This alteration results from a A to C substitution at nucleotide position 364, causing the isoleucine (I) at amino acid position 122 to be replaced by a leucine (L). 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
Uncertain
0.35
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Uncertain
0.020
Cadd
Uncertain
23
Dann
Uncertain
0.99
Eigen
Benign
0.055
Eigen_PC
Benign
0.054
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.86
D;D;D
M_CAP
Uncertain
0.19
D
MetaRNN
Benign
0.18
T;T;T
MetaSVM
Pathogenic
0.80
D
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-1.6
N;N;.
REVEL
Pathogenic
0.66
Sift
Uncertain
0.0080
D;D;.
Sift4G
Uncertain
0.019
D;D;.
Polyphen
0.36
.;B;.
Vest4
0.56
MVP
0.69
MPC
0.56
ClinPred
0.087
T
GERP RS
3.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7
Varity_R
0.22
gMVP
0.68

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: rs145574919; hg19: chr12-50536927; API