2-229447354-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_139072.4(DNER):​c.1448G>A​(p.Arg483His) variant causes a missense change. The variant allele was found at a frequency of 0.0000348 in 1,609,866 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 0.000085 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

DNER
NM_139072.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.71
Variant links:
Genes affected
DNER (HGNC:24456): (delta/notch like EGF repeat containing) Predicted to enable Notch binding activity. Involved in central nervous system development. Located in dendrite; early endosome; 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 Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3184207).
BS2
High AC in GnomAd4 at 13 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNERNM_139072.4 linkuse as main transcriptc.1448G>A p.Arg483His missense_variant 8/13 ENST00000341772.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNERENST00000341772.5 linkuse as main transcriptc.1448G>A p.Arg483His missense_variant 8/131 NM_139072.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152160
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000453
AC:
11
AN:
243034
Hom.:
0
AF XY:
0.0000609
AC XY:
8
AN XY:
131402
show subpopulations
Gnomad AFR exome
AF:
0.000261
Gnomad AMR exome
AF:
0.0000295
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000676
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000365
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000295
AC:
43
AN:
1457706
Hom.:
0
Cov.:
31
AF XY:
0.0000345
AC XY:
25
AN XY:
724740
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.0000226
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000469
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000297
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152160
Hom.:
0
Cov.:
33
AF XY:
0.0000807
AC XY:
6
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.000145
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.0000604
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000577
AC:
7

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 GeneticsOct 26, 2022The c.1448G>A (p.R483H) alteration is located in exon 8 (coding exon 8) of the DNER gene. This alteration results from a G to A substitution at nucleotide position 1448, causing the arginine (R) at amino acid position 483 to be replaced by a histidine (H). 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
0.076
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
21
DANN
Benign
0.95
DEOGEN2
Uncertain
0.60
D
Eigen
Benign
-0.37
Eigen_PC
Benign
-0.21
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.22
T
M_CAP
Uncertain
0.099
D
MetaRNN
Benign
0.32
T
MetaSVM
Benign
-0.48
T
MutationAssessor
Benign
0.45
N
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-2.1
N
REVEL
Uncertain
0.33
Sift
Benign
0.47
T
Sift4G
Benign
0.16
T
Polyphen
0.13
B
Vest4
0.45
MVP
0.68
MPC
0.17
ClinPred
0.074
T
GERP RS
3.0
Varity_R
0.076
gMVP
0.39

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: rs372420000; hg19: chr2-230312070; API