11-117428366-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2

The NM_020693.4(DSCAML1):​c.6124G>A​(p.Gly2042Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000164 in 1,589,278 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

DSCAML1
NM_020693.4 missense

Scores

1
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.53
Variant links:
Genes affected
DSCAML1 (HGNC:14656): (DS cell adhesion molecule like 1) The protein encoded by this gene is a member of the Ig superfamily of cell adhesion molecules and is involved in neuronal differentiation. The encoded membrane-bound protein localizes to the cell surface, where it forms aggregates that repel neuronal processes of the same cell type. [provided by RefSeq, Sep 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), DSCAML1. . Gene score misZ 3.15 (greater than the threshold 3.09). Trascript score misZ 4.5764 (greater than threshold 3.09). GenCC has associacion of gene with motor neuron disorder, retinal disorder.
BP4
Computational evidence support a benign effect (MetaRNN=0.18049103).
BS2
High AC in GnomAdExome4 at 25 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DSCAML1NM_020693.4 linkuse as main transcriptc.6124G>A p.Gly2042Arg missense_variant 33/33 ENST00000651296.2 NP_065744.3 Q8TD84-1A0A384DVL8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DSCAML1ENST00000651296.2 linkuse as main transcriptc.6124G>A p.Gly2042Arg missense_variant 33/33 NM_020693.4 ENSP00000498769.1 Q8TD84-1
DSCAML1ENST00000321322.6 linkuse as main transcriptc.6304G>A p.Gly2102Arg missense_variant 33/331 ENSP00000315465.6 A0A384DVL8
DSCAML1ENST00000651172.1 linkuse as main transcriptc.6304G>A p.Gly2102Arg missense_variant 33/33 ENSP00000498407.1 A0A384DVL8
DSCAML1ENST00000527706.5 linkuse as main transcriptc.5494G>A p.Gly1832Arg missense_variant 31/315 ENSP00000434335.1 Q8TD84-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152124
Hom.:
0
Cov.:
31
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000389
AC:
9
AN:
231378
Hom.:
0
AF XY:
0.0000393
AC XY:
5
AN XY:
127210
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000101
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000356
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000468
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000174
AC:
25
AN:
1437154
Hom.:
0
Cov.:
33
AF XY:
0.0000182
AC XY:
13
AN XY:
715774
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000757
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000119
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000191
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152124
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74312
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264
ExAC
AF:
0.00000828
AC:
1

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 GeneticsDec 10, 2024The c.6304G>A (p.G2102R) alteration is located in exon 33 (coding exon 33) of the DSCAML1 gene. This alteration results from a G to A substitution at nucleotide position 6304, causing the glycine (G) at amino acid position 2102 to be replaced by an arginine (R). 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
0.38
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.27
CADD
Uncertain
24
DANN
Uncertain
1.0
Eigen
Uncertain
0.29
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.89
D;D
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.18
T;T
MetaSVM
Benign
-0.60
T
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
-1.6
N;N
REVEL
Benign
0.15
Sift
Uncertain
0.0030
D;D
Sift4G
Uncertain
0.028
D;D
Vest4
0.15
MVP
0.35
MPC
0.013
ClinPred
0.84
D
GERP RS
4.3
gMVP
0.18

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: rs200852979; hg19: chr11-117299082; COSMIC: COSV58388186; API