chr9-128234043-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM2PP2PP3_Moderate

The NM_004408.4(DNM1):​c.1358G>T​(p.Arg453Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

DNM1
NM_004408.4 missense

Scores

7
11
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.71
Variant links:
Genes affected
DNM1 (HGNC:2972): (dynamin 1) This gene encodes a member of the dynamin subfamily of GTP-binding proteins. The encoded protein possesses unique mechanochemical properties used to tubulate and sever membranes, and is involved in clathrin-mediated endocytosis and other vesicular trafficking processes. Actin and other cytoskeletal proteins act as binding partners for the encoded protein, which can also self-assemble leading to stimulation of GTPase activity. More than sixty highly conserved copies of the 3' region of this gene are found elsewhere in the genome, particularly on chromosomes Y and 15. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), DNM1. . Gene score misZ 5.1795 (greater than the threshold 3.09). Trascript score misZ 5.021 (greater than threshold 3.09). GenCC has associacion of gene with developmental and epileptic encephalopathy, 31, undetermined early-onset epileptic encephalopathy, developmental and epileptic encephalopathy 31B, developmental and epileptic encephalopathy, Lennox-Gastaut syndrome.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.847

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNM1NM_004408.4 linkuse as main transcriptc.1358G>T p.Arg453Leu missense_variant 11/22 ENST00000372923.8 NP_004399.2 Q05193-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNM1ENST00000372923.8 linkuse as main transcriptc.1358G>T p.Arg453Leu missense_variant 11/221 NM_004408.4 ENSP00000362014.4 Q05193-1
DNM1ENST00000634267.2 linkuse as main transcriptc.1358G>T p.Arg453Leu missense_variant 11/225 ENSP00000489096.1 A0A0U1RQP1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1423406
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
704578
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

Developmental and epileptic encephalopathy, 31A Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 24, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.95
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Uncertain
0.040
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.86
D;.;.;.;.;.;T;.;.
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.97
D;.;.;D;D;D;D;D;D
M_CAP
Uncertain
0.13
D
MetaRNN
Pathogenic
0.85
D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
-0.12
T
MutationAssessor
Uncertain
2.9
M;M;M;M;.;M;.;M;.
PrimateAI
Uncertain
0.68
T
PROVEAN
Pathogenic
-5.1
D;D;D;D;.;D;.;.;.
REVEL
Uncertain
0.61
Sift
Uncertain
0.029
D;D;D;D;.;D;.;.;.
Sift4G
Uncertain
0.016
D;D;D;D;D;D;D;D;D
Polyphen
0.70
P;.;P;.;.;B;.;P;.
Vest4
0.91
MutPred
0.60
Loss of disorder (P = 0.0318);Loss of disorder (P = 0.0318);Loss of disorder (P = 0.0318);Loss of disorder (P = 0.0318);Loss of disorder (P = 0.0318);Loss of disorder (P = 0.0318);.;Loss of disorder (P = 0.0318);Loss of disorder (P = 0.0318);
MVP
0.81
MPC
2.6
ClinPred
0.99
D
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.86
gMVP
0.96

Splicing

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: rs750296552; hg19: chr9-130996322; API