7-37894544-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_016616.5(NME8):ā€‹c.1478T>Cā€‹(p.Ile493Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.32 in 1,607,030 control chromosomes in the GnomAD database, including 88,663 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…). Synonymous variant affecting the same amino acid position (i.e. I493I) has been classified as Benign.

Frequency

Genomes: š‘“ 0.25 ( 6054 hom., cov: 32)
Exomes š‘“: 0.33 ( 82609 hom. )

Consequence

NME8
NM_016616.5 missense

Scores

1
17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.0760
Variant links:
Genes affected
NME8 (HGNC:16473): (NME/NM23 family member 8) This gene encodes a protein with an N-terminal thioredoxin domain and three C-terminal nucleoside diphosphate kinase (NDK) domains, but the NDK domains are thought to be catalytically inactive. The sea urchin ortholog of this gene encodes a component of sperm outer dynein arms, and the protein is implicated in ciliary function. Mutations in this gene are implicated in primary ciliary dyskinesia type 6.[provided by RefSeq, Nov 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0032392144).
BP6
Variant 7-37894544-T-C is Benign according to our data. Variant chr7-37894544-T-C is described in ClinVar as [Benign]. Clinvar id is 178811.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-37894544-T-C is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.357 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NME8NM_016616.5 linkuse as main transcriptc.1478T>C p.Ile493Thr missense_variant 16/18 ENST00000199447.9 NP_057700.3 Q8N427

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NME8ENST00000199447.9 linkuse as main transcriptc.1478T>C p.Ile493Thr missense_variant 16/181 NM_016616.5 ENSP00000199447.4 Q8N427
NME8ENST00000440017.5 linkuse as main transcriptc.1478T>C p.Ile493Thr missense_variant 15/161 ENSP00000397063.1 Q8N427
ENSG00000290149ENST00000476620.1 linkuse as main transcriptc.-38+37199T>C intron_variant 4 ENSP00000425858.1 D6RIH7

Frequencies

GnomAD3 genomes
AF:
0.251
AC:
38051
AN:
151788
Hom.:
6053
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0677
Gnomad AMI
AF:
0.417
Gnomad AMR
AF:
0.248
Gnomad ASJ
AF:
0.306
Gnomad EAS
AF:
0.137
Gnomad SAS
AF:
0.162
Gnomad FIN
AF:
0.323
Gnomad MID
AF:
0.259
Gnomad NFE
AF:
0.361
Gnomad OTH
AF:
0.276
GnomAD3 exomes
AF:
0.273
AC:
68347
AN:
250580
Hom.:
10695
AF XY:
0.273
AC XY:
37012
AN XY:
135496
show subpopulations
Gnomad AFR exome
AF:
0.0590
Gnomad AMR exome
AF:
0.237
Gnomad ASJ exome
AF:
0.297
Gnomad EAS exome
AF:
0.128
Gnomad SAS exome
AF:
0.164
Gnomad FIN exome
AF:
0.327
Gnomad NFE exome
AF:
0.353
Gnomad OTH exome
AF:
0.305
GnomAD4 exome
AF:
0.328
AC:
476874
AN:
1455124
Hom.:
82609
Cov.:
34
AF XY:
0.324
AC XY:
234615
AN XY:
724196
show subpopulations
Gnomad4 AFR exome
AF:
0.0524
Gnomad4 AMR exome
AF:
0.243
Gnomad4 ASJ exome
AF:
0.300
Gnomad4 EAS exome
AF:
0.157
Gnomad4 SAS exome
AF:
0.167
Gnomad4 FIN exome
AF:
0.333
Gnomad4 NFE exome
AF:
0.360
Gnomad4 OTH exome
AF:
0.312
GnomAD4 genome
AF:
0.250
AC:
38041
AN:
151906
Hom.:
6054
Cov.:
32
AF XY:
0.246
AC XY:
18270
AN XY:
74258
show subpopulations
Gnomad4 AFR
AF:
0.0675
Gnomad4 AMR
AF:
0.247
Gnomad4 ASJ
AF:
0.306
Gnomad4 EAS
AF:
0.137
Gnomad4 SAS
AF:
0.162
Gnomad4 FIN
AF:
0.323
Gnomad4 NFE
AF:
0.361
Gnomad4 OTH
AF:
0.272
Alfa
AF:
0.338
Hom.:
13916
Bravo
AF:
0.240
TwinsUK
AF:
0.362
AC:
1341
ALSPAC
AF:
0.353
AC:
1360
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00896
AC:
77
ExAC
AF:
0.268
AC:
32518
Asia WGS
AF:
0.152
AC:
529
AN:
3472
EpiCase
AF:
0.350
EpiControl
AF:
0.343

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineFeb 21, 2013Ile493Thr in exon 16 of TXNDC3: This variant is not expected to have clinical si gnificance because it has been identified in 28.7% (51/178) of English and Scott ish chromosomes from a broad population by the 1000 Genomes Project (http://www. ncbi.nlm.nih.gov/projects/SNP; dbSNP rs56128139). -
Primary ciliary dyskinesia Benign:1
Benign, criteria provided, single submitterclinical testingAmbry GeneticsDec 10, 2014This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.088
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
6.8
DANN
Benign
0.59
DEOGEN2
Benign
0.019
T;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.0011
N
LIST_S2
Benign
0.28
.;T
MetaRNN
Benign
0.0032
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
0.50
N;N
REVEL
Benign
0.068
Sift
Benign
0.032
D;D
Sift4G
Uncertain
0.040
D;D
Polyphen
0.010
B;B
Vest4
0.30
MPC
0.025
ClinPred
0.0019
T
GERP RS
1.1
Varity_R
0.064
gMVP
0.29

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: rs56128139; hg19: chr7-37934146; COSMIC: COSV52250919; COSMIC: COSV52250919; API