18-54597934-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_173629.3(DYNAP):​c.344C>T​(p.Ser115Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000174 in 1,613,502 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

DYNAP
NM_173629.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.11
Variant links:
Genes affected
DYNAP (HGNC:26808): (dynactin associated protein) Involved in several processes, including activation of protein kinase B activity; cellular response to ergosterol; and positive regulation of cell population proliferation. Located in Golgi apparatus and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1114949).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DYNAPNM_173629.3 linkc.344C>T p.Ser115Leu missense_variant Exon 3 of 3 ENST00000648945.2 NP_775900.2 Q8N1N2
DYNAPNM_001307955.1 linkc.266C>T p.Ser89Leu missense_variant Exon 3 of 3 NP_001294884.1 K7EMN5
DYNAPXM_011525923.4 linkc.431C>T p.Ser144Leu missense_variant Exon 5 of 5 XP_011524225.1
DYNAPXM_017025709.2 linkc.266C>T p.Ser89Leu missense_variant Exon 4 of 4 XP_016881198.1 K7EMN5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DYNAPENST00000648945.2 linkc.344C>T p.Ser115Leu missense_variant Exon 3 of 3 NM_173629.3 ENSP00000496812.1 A0A3B3IRJ4
DYNAPENST00000321600.1 linkc.422C>T p.Ser141Leu missense_variant Exon 3 of 3 2 ENSP00000315265.1 Q8N1N2
DYNAPENST00000585973.1 linkc.266C>T p.Ser89Leu missense_variant Exon 3 of 3 3 ENSP00000466577.1 K7EMN5

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151990
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000160
AC:
4
AN:
250736
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135508
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000353
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000164
AC:
24
AN:
1461394
Hom.:
0
Cov.:
30
AF XY:
0.0000206
AC XY:
15
AN XY:
726986
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000448
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152108
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Dec 02, 2024
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.422C>T (p.S141L) alteration is located in exon 3 (coding exon 3) of the DYNAP gene. This alteration results from a C to T substitution at nucleotide position 422, causing the serine (S) at amino acid position 141 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
Benign
0.16
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
9.9
DANN
Benign
0.91
DEOGEN2
Benign
0.073
.;.;T
Eigen
Benign
-0.92
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.027
N
LIST_S2
Benign
0.57
T;T;T
M_CAP
Benign
0.0023
T
MetaRNN
Benign
0.11
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.90
.;.;L
PrimateAI
Benign
0.30
T
PROVEAN
Uncertain
-2.6
.;.;D
REVEL
Benign
0.061
Sift
Uncertain
0.011
.;.;D
Sift4G
Uncertain
0.040
D;.;D
Polyphen
0.95
.;.;P
Vest4
0.15
MutPred
0.29
.;.;Loss of disorder (P = 0.0206);
MVP
0.014
MPC
0.024
ClinPred
0.25
T
GERP RS
-0.90
Varity_R
0.11
gMVP
0.063

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs760155446; hg19: chr18-52265165; COSMIC: COSV58666818; API