rs756491643

Variant summary

Our verdict is Benign. The variant received -11 ACMG points: 1P and 12B. PP3BP6_Very_StrongBS2

The NM_001379029.1(CERT1):​c.1616C>T​(p.Pro539Leu) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000484 in 1,612,162 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000050 ( 1 hom. )

Consequence

CERT1
NM_001379029.1 missense, splice_region

Scores

1
11
7
Splicing: ADA: 0.9922
2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 4.09

Publications

0 publications found
Variant links:
Genes affected
CERT1 (HGNC:2205): (ceramide transporter 1) This gene encodes a kinase that specifically phosphorylates the N-terminal region of the non-collagenous domain of the alpha 3 chain of type IV collagen, known as the Goodpasture antigen. Goodpasture disease is the result of an autoimmune response directed at this antigen. One isoform of this protein is also involved in ceramide intracellular transport. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
CERT1 Gene-Disease associations (from GenCC):
  • intellectual disability, autosomal dominant 34
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -11 ACMG points.

PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF. No scorers claiming Uncertain. Scorers claiming Benign: max_spliceai.
BP6
Variant 5-75381950-G-A is Benign according to our data. Variant chr5-75381950-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 445815.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CERT1NM_001379029.1 linkc.1616C>T p.Pro539Leu missense_variant, splice_region_variant Exon 15 of 17 ENST00000643780.2 NP_001365958.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CERT1ENST00000643780.2 linkc.1616C>T p.Pro539Leu missense_variant, splice_region_variant Exon 15 of 17 NM_001379029.1 ENSP00000495760.1 Q9Y5P4-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152186
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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
GnomAD2 exomes
AF:
0.000132
AC:
33
AN:
249666
AF XY:
0.000118
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000873
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000266
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000500
AC:
73
AN:
1459976
Hom.:
1
Cov.:
30
AF XY:
0.0000523
AC XY:
38
AN XY:
726412
show subpopulations
African (AFR)
AF:
0.0000598
AC:
2
AN:
33424
American (AMR)
AF:
0.000762
AC:
34
AN:
44592
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26088
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39628
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86104
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53358
Middle Eastern (MID)
AF:
0.000570
AC:
3
AN:
5260
European-Non Finnish (NFE)
AF:
0.0000297
AC:
33
AN:
1111246
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60276
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.476
Heterozygous variant carriers
0
4
8
12
16
20
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152186
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74340
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41430
American (AMR)
AF:
0.0000655
AC:
1
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5206
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68038
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000438
Hom.:
0
Bravo
AF:
0.0000604
ExAC
AF:
0.0000824
AC:
10

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Benign:1
Jul 06, 2022
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

not provided Benign:1
Jun 12, 2017
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.12
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.70
.;.;.;.;D;.;.;.;.;.;D;.;D;.;.;.
Eigen
Benign
0.047
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.96
D;D;.;D;.;.;D;D;D;.;.;D;D;D;D;D
M_CAP
Uncertain
0.089
D
MetaRNN
Benign
0.21
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Uncertain
-0.22
T
MutationAssessor
Benign
1.6
.;.;.;.;L;.;.;.;.;.;L;.;L;.;.;.
PhyloP100
4.1
PrimateAI
Uncertain
0.68
T
PROVEAN
Pathogenic
-6.3
.;.;.;.;.;.;.;.;.;.;D;.;.;.;.;.
REVEL
Uncertain
0.46
Sift
Uncertain
0.018
.;.;.;.;.;.;.;.;.;.;D;.;.;.;.;.
Sift4G
Uncertain
0.019
.;.;.;.;.;.;.;.;.;.;D;.;.;.;.;.
Polyphen
0.0010, 0.010, 0.0060
.;.;B;B;B;.;.;.;.;B;B;.;B;.;B;.
Vest4
0.40
MVP
0.72
ClinPred
0.15
T
GERP RS
6.0
Varity_R
0.45
gMVP
0.52
Mutation Taster
=38/62
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.99
dbscSNV1_RF
Pathogenic
0.86
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

Other links and lift over

dbSNP: rs756491643; hg19: chr5-74677775; API