rs369804280

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001492.6(GDF1):​c.1102G>A​(p.Glu368Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000831 in 1,564,150 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Synonymous variant affecting the same amino acid position (i.e. E368E) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000081 ( 0 hom. )

Consequence

GDF1
NM_001492.6 missense

Scores

1
8
8

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 1.93

Publications

0 publications found
Variant links:
Genes affected
GDF1 (HGNC:4214): (growth differentiation factor 1) This gene encodes a secreted ligand of the TGF-beta (transforming growth factor-beta) superfamily of proteins. Ligands of this family bind various TGF-beta receptors leading to recruitment and activation of SMAD family transcription factors that regulate gene expression. The encoded preproprotein is proteolytically processed to generate each subunit of the disulfide-linked homodimer. Studies in rodents suggest that this protein is involved in the establishment of left-right asymmetry in early embryogenesis and in neural development in later embryogenesis. The encoded protein is translated from a bicistronic mRNA that also encodes ceramide synthase 1. Mutations in this gene are associated with several congenital cardiovascular malformations. [provided by RefSeq, Jul 2016]
CERS1 (HGNC:14253): (ceramide synthase 1) This gene encodes a ceramide synthase enzyme, which catalyzes the synthesis of ceramide, the hydrophobic moiety of sphingolipids. The encoded enzyme synthesizes 18-carbon (C18) ceramide in brain neurons. Elevated expression of this gene may be associated with increased longevity, while decreased expression of this gene may be associated with myoclonus epilepsy with dementia in human patients. This protein is transcribed from a monocistronic mRNA as well as a bicistronic mRNA, which also encodes growth differentiation factor 1. [provided by RefSeq, Jul 2016]
CERS1 Gene-Disease associations (from GenCC):
  • progressive myoclonic epilepsy type 8
    Inheritance: AR Classification: STRONG, SUPPORTIVE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet
  • progressive myoclonus epilepsy
    Inheritance: AR Classification: MODERATE Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.20270228).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001492.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GDF1
NM_001492.6
MANE Select
c.1102G>Ap.Glu368Lys
missense
Exon 8 of 8NP_001483.3
CERS1
NM_021267.5
MANE Select
c.*1371G>A
3_prime_UTR
Exon 8 of 8NP_067090.1P27544-1
GDF1
NM_001387438.1
c.1102G>Ap.Glu368Lys
missense
Exon 5 of 5NP_001374367.1P27539

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GDF1
ENST00000247005.8
TSL:1 MANE Select
c.1102G>Ap.Glu368Lys
missense
Exon 8 of 8ENSP00000247005.5P27539
CERS1
ENST00000623882.4
TSL:1 MANE Select
c.*1371G>A
3_prime_UTR
Exon 8 of 8ENSP00000485308.1P27544-1

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152194
Hom.:
0
Cov.:
33
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:
0.000221
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000642
AC:
11
AN:
171266
AF XY:
0.0000650
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000148
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000872
Gnomad OTH exome
AF:
0.000216
GnomAD4 exome
AF:
0.0000814
AC:
115
AN:
1411956
Hom.:
0
Cov.:
31
AF XY:
0.0000759
AC XY:
53
AN XY:
697866
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32312
American (AMR)
AF:
0.000132
AC:
5
AN:
37928
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25222
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36942
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80182
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
48750
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5684
European-Non Finnish (NFE)
AF:
0.0000985
AC:
107
AN:
1086520
Other (OTH)
AF:
0.0000514
AC:
3
AN:
58416
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
6
12
18
24
30
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000986
AC:
15
AN:
152194
Hom.:
0
Cov.:
33
AF XY:
0.0000941
AC XY:
7
AN XY:
74354
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41452
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000221
AC:
15
AN:
68018
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.518
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.000155
Hom.:
0
Bravo
AF:
0.0000907
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000122
AC:
1
ExAC
AF:
0.0000780
AC:
9

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.37
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.24
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.65
D
Eigen
Benign
-0.023
Eigen_PC
Benign
-0.085
FATHMM_MKL
Benign
0.37
N
LIST_S2
Uncertain
0.89
D
M_CAP
Pathogenic
0.61
D
MetaRNN
Benign
0.20
T
MetaSVM
Uncertain
0.32
D
MutationAssessor
Benign
0.81
L
PhyloP100
1.9
PROVEAN
Uncertain
-2.9
D
REVEL
Uncertain
0.56
Sift
Benign
0.034
D
Sift4G
Uncertain
0.042
D
Vest4
0.24
MVP
0.37
MPC
1.3
ClinPred
0.29
T
GERP RS
2.7
Varity_R
0.38
gMVP
0.88
Mutation Taster
=97/3
polymorphism

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

Other links and lift over

dbSNP: rs369804280; hg19: chr19-18979423; API