chr11-71472431-C-T

Variant summary

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

The NM_018161.5(NADSYN1):​c.408-18C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.68 in 1,591,738 control chromosomes in the GnomAD database, including 392,726 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.56 ( 26481 hom., cov: 33)
Exomes 𝑓: 0.69 ( 366245 hom. )

Consequence

NADSYN1
NM_018161.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.99
Variant links:
Genes affected
NADSYN1 (HGNC:29832): (NAD synthetase 1) Nicotinamide adenine dinucleotide (NAD) is a coenzyme in metabolic redox reactions, a precursor for several cell signaling molecules, and a substrate for protein posttranslational modifications. NAD synthetase (EC 6.3.5.1) catalyzes the final step in the biosynthesis of NAD from nicotinic acid adenine dinucleotide (NaAD).[supplied by OMIM, Apr 2004]

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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 (BayesDel_noAF=-0.93).
BP6
Variant 11-71472431-C-T is Benign according to our data. Variant chr11-71472431-C-T is described in ClinVar as [Benign]. Clinvar id is 1321839.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.738 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NADSYN1NM_018161.5 linkuse as main transcriptc.408-18C>T intron_variant ENST00000319023.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NADSYN1ENST00000319023.7 linkuse as main transcriptc.408-18C>T intron_variant 1 NM_018161.5 P1Q6IA69-1

Frequencies

GnomAD3 genomes
AF:
0.558
AC:
84652
AN:
151586
Hom.:
26475
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.322
Gnomad AMI
AF:
0.688
Gnomad AMR
AF:
0.493
Gnomad ASJ
AF:
0.618
Gnomad EAS
AF:
0.440
Gnomad SAS
AF:
0.213
Gnomad FIN
AF:
0.585
Gnomad MID
AF:
0.443
Gnomad NFE
AF:
0.743
Gnomad OTH
AF:
0.537
GnomAD3 exomes
AF:
0.564
AC:
141521
AN:
251076
Hom.:
44239
AF XY:
0.559
AC XY:
75880
AN XY:
135676
show subpopulations
Gnomad AFR exome
AF:
0.315
Gnomad AMR exome
AF:
0.481
Gnomad ASJ exome
AF:
0.623
Gnomad EAS exome
AF:
0.448
Gnomad SAS exome
AF:
0.215
Gnomad FIN exome
AF:
0.598
Gnomad NFE exome
AF:
0.723
Gnomad OTH exome
AF:
0.606
GnomAD4 exome
AF:
0.692
AC:
997218
AN:
1440034
Hom.:
366245
Cov.:
30
AF XY:
0.679
AC XY:
487195
AN XY:
717558
show subpopulations
Gnomad4 AFR exome
AF:
0.301
Gnomad4 AMR exome
AF:
0.482
Gnomad4 ASJ exome
AF:
0.624
Gnomad4 EAS exome
AF:
0.410
Gnomad4 SAS exome
AF:
0.221
Gnomad4 FIN exome
AF:
0.606
Gnomad4 NFE exome
AF:
0.770
Gnomad4 OTH exome
AF:
0.638
GnomAD4 genome
AF:
0.558
AC:
84677
AN:
151704
Hom.:
26481
Cov.:
33
AF XY:
0.542
AC XY:
40147
AN XY:
74114
show subpopulations
Gnomad4 AFR
AF:
0.322
Gnomad4 AMR
AF:
0.493
Gnomad4 ASJ
AF:
0.618
Gnomad4 EAS
AF:
0.440
Gnomad4 SAS
AF:
0.214
Gnomad4 FIN
AF:
0.585
Gnomad4 NFE
AF:
0.743
Gnomad4 OTH
AF:
0.532
Alfa
AF:
0.594
Hom.:
3806
Bravo
AF:
0.552
Asia WGS
AF:
0.313
AC:
1092
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Vertebral, cardiac, renal, and limb defects syndrome 3 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.93
CADD
Benign
0.010
DANN
Benign
0.41

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: rs2282620; hg19: chr11-71183477; COSMIC: COSV59810159; COSMIC: COSV59810159; API