rs763830358

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 1P and 3B. PP2BP4BP6_Moderate

The NM_004408.4(DNM1):​c.1409G>A​(p.Arg470His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000269 in 1,559,968 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

DNM1
NM_004408.4 missense

Scores

7
12

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.35
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PP2
Missense variant in the DNM1 gene, where missense mutations are typically associated with disease (based on misZ statistic). The gene has 39 curated pathogenic missense variants (we use a threshold of 10). The gene has 46 curated benign missense variants. Gene score misZ: 5.1795 (above the threshold of 3.09). Trascript score misZ: 5.021 (above the threshold of 3.09). GenCC associations: The gene is linked to developmental and epileptic encephalopathy, 31, undetermined early-onset epileptic encephalopathy, developmental and epileptic encephalopathy 31B, developmental and epileptic encephalopathy, Lennox-Gastaut syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.2846356).
BP6
Variant 9-128234094-G-A is Benign according to our data. Variant chr9-128234094-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 581319.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNM1NM_004408.4 linkc.1409G>A p.Arg470His missense_variant Exon 11 of 22 ENST00000372923.8 NP_004399.2 Q05193-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNM1ENST00000372923.8 linkc.1409G>A p.Arg470His missense_variant Exon 11 of 22 1 NM_004408.4 ENSP00000362014.4 Q05193-1
DNM1ENST00000634267.2 linkc.1409G>A p.Arg470His missense_variant Exon 11 of 22 5 ENSP00000489096.1 A0A0U1RQP1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152170
Hom.:
0
Cov.:
32
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000277
AC:
39
AN:
1407798
Hom.:
0
Cov.:
31
AF XY:
0.0000230
AC XY:
16
AN XY:
695648
show subpopulations
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:
0.0000350
Gnomad4 OTH exome
AF:
0.0000171
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74328
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
ExAC
AF:
0.0000345
AC:
4

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Developmental and epileptic encephalopathy, 31A Benign:1
Dec 30, 2022
Labcorp Genetics (formerly Invitae), Labcorp
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
0.16
BayesDel_addAF
Uncertain
0.018
T
BayesDel_noAF
Benign
-0.21
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.67
D;.;.;.;.;.;T;.;.
Eigen
Uncertain
0.20
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.63
T;.;.;T;T;T;T;T;T
M_CAP
Benign
0.046
D
MetaRNN
Benign
0.28
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.37
T
MutationAssessor
Benign
1.8
L;L;L;L;.;L;.;L;.
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-2.4
N;N;N;N;.;N;.;.;.
REVEL
Uncertain
0.32
Sift
Benign
0.18
T;T;T;T;.;T;.;.;.
Sift4G
Benign
0.11
T;T;T;T;T;T;T;T;T
Polyphen
0.95
P;.;P;.;.;P;.;P;.
Vest4
0.55
MutPred
0.35
Loss of MoRF binding (P = 0.0259);Loss of MoRF binding (P = 0.0259);Loss of MoRF binding (P = 0.0259);Loss of MoRF binding (P = 0.0259);Loss of MoRF binding (P = 0.0259);Loss of MoRF binding (P = 0.0259);.;Loss of MoRF binding (P = 0.0259);Loss of MoRF binding (P = 0.0259);
MVP
0.75
MPC
2.4
ClinPred
0.68
D
GERP RS
2.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.30
gMVP
0.60

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: rs763830358; hg19: chr9-130996373; COSMIC: COSV100360343; COSMIC: COSV100360343; API