chr14-21022423-C-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6_ModerateBS2

The NM_001282216.2(NDRG2):​c.29G>T​(p.Arg10Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00117 in 1,613,924 control chromosomes in the GnomAD database, including 24 homozygotes. In-silico tool predicts a benign outcome for this variant. 5/6 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00078 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0012 ( 23 hom. )

Consequence

NDRG2
NM_001282216.2 missense

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.274
Variant links:
Genes affected
NDRG2 (HGNC:14460): (NDRG family member 2) This gene is a member of the N-myc downregulated gene family which belongs to the alpha/beta hydrolase superfamily. The protein encoded by this gene is a cytoplasmic protein that may play a role in neurite outgrowth. This gene may be involved in glioblastoma carcinogenesis. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.21).
BP6
Variant 14-21022423-C-A is Benign according to our data. Variant chr14-21022423-C-A is described in ClinVar as [Benign]. Clinvar id is 723324.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 23 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NDRG2NM_001320329.2 linkuse as main transcriptc.192G>T p.Ala64Ala synonymous_variant 4/16 ENST00000556147.6 NP_001307258.1 Q9UN36-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NDRG2ENST00000556147.6 linkuse as main transcriptc.192G>T p.Ala64Ala synonymous_variant 4/165 NM_001320329.2 ENSP00000451712.1 Q9UN36-1

Frequencies

GnomAD3 genomes
AF:
0.000790
AC:
120
AN:
151978
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00124
Gnomad ASJ
AF:
0.000864
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0133
Gnomad FIN
AF:
0.0000945
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000456
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00194
AC:
487
AN:
251446
Hom.:
8
AF XY:
0.00264
AC XY:
359
AN XY:
135894
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000376
Gnomad ASJ exome
AF:
0.00109
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0130
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.000510
Gnomad OTH exome
AF:
0.000815
GnomAD4 exome
AF:
0.00121
AC:
1771
AN:
1461828
Hom.:
23
Cov.:
32
AF XY:
0.00157
AC XY:
1143
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.000313
Gnomad4 ASJ exome
AF:
0.00153
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0128
Gnomad4 FIN exome
AF:
0.000131
Gnomad4 NFE exome
AF:
0.000462
Gnomad4 OTH exome
AF:
0.00111
GnomAD4 genome
AF:
0.000782
AC:
119
AN:
152096
Hom.:
1
Cov.:
32
AF XY:
0.00104
AC XY:
77
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00124
Gnomad4 ASJ
AF:
0.000864
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0131
Gnomad4 FIN
AF:
0.0000945
Gnomad4 NFE
AF:
0.000456
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000307
Hom.:
0
Bravo
AF:
0.000540
Asia WGS
AF:
0.00491
AC:
17
AN:
3478
EpiCase
AF:
0.000872
EpiControl
AF:
0.000948

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 04, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.21
CADD
Benign
9.3
DANN
Benign
0.79

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs138902025; hg19: chr14-21490582; COSMIC: COSV100069110; COSMIC: COSV100069110; API