5-43609170-T-C

Variant summary

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

The NM_182977.3(NNT):​c.-26T>C variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.306 in 1,583,958 control chromosomes in the GnomAD database, including 79,343 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.24 ( 5432 hom., cov: 32)
Exomes 𝑓: 0.31 ( 73911 hom. )

Consequence

NNT
NM_182977.3 5_prime_UTR

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.312
Variant links:
Genes affected
NNT (HGNC:7863): (nicotinamide nucleotide transhydrogenase) This gene encodes an integral protein of the inner mitochondrial membrane. The enzyme couples hydride transfer between NAD(H) and NADP(+) to proton translocation across the inner mitochondrial membrane. Under most physiological conditions, the enzyme uses energy from the mitochondrial proton gradient to produce high concentrations of NADPH. The resulting NADPH is used for biosynthesis and in free radical detoxification. [provided by RefSeq, Sep 2016]

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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=-0.83).
BP6
Variant 5-43609170-T-C is Benign according to our data. Variant chr5-43609170-T-C is described in ClinVar as [Benign]. Clinvar id is 1325907.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.329 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NNTNM_182977.3 linkuse as main transcriptc.-26T>C 5_prime_UTR_variant 2/22 ENST00000344920.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NNTENST00000344920.9 linkuse as main transcriptc.-26T>C 5_prime_UTR_variant 2/221 NM_182977.3 P1

Frequencies

GnomAD3 genomes
AF:
0.238
AC:
36113
AN:
151920
Hom.:
5434
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0632
Gnomad AMI
AF:
0.325
Gnomad AMR
AF:
0.236
Gnomad ASJ
AF:
0.355
Gnomad EAS
AF:
0.0665
Gnomad SAS
AF:
0.234
Gnomad FIN
AF:
0.344
Gnomad MID
AF:
0.304
Gnomad NFE
AF:
0.332
Gnomad OTH
AF:
0.276
GnomAD3 exomes
AF:
0.263
AC:
63154
AN:
240306
Hom.:
9702
AF XY:
0.273
AC XY:
35337
AN XY:
129600
show subpopulations
Gnomad AFR exome
AF:
0.0558
Gnomad AMR exome
AF:
0.177
Gnomad ASJ exome
AF:
0.366
Gnomad EAS exome
AF:
0.0641
Gnomad SAS exome
AF:
0.243
Gnomad FIN exome
AF:
0.344
Gnomad NFE exome
AF:
0.329
Gnomad OTH exome
AF:
0.304
GnomAD4 exome
AF:
0.313
AC:
447802
AN:
1431920
Hom.:
73911
Cov.:
28
AF XY:
0.312
AC XY:
221368
AN XY:
709486
show subpopulations
Gnomad4 AFR exome
AF:
0.0545
Gnomad4 AMR exome
AF:
0.188
Gnomad4 ASJ exome
AF:
0.372
Gnomad4 EAS exome
AF:
0.0956
Gnomad4 SAS exome
AF:
0.245
Gnomad4 FIN exome
AF:
0.343
Gnomad4 NFE exome
AF:
0.336
Gnomad4 OTH exome
AF:
0.304
GnomAD4 genome
AF:
0.237
AC:
36103
AN:
152038
Hom.:
5432
Cov.:
32
AF XY:
0.236
AC XY:
17517
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.0631
Gnomad4 AMR
AF:
0.236
Gnomad4 ASJ
AF:
0.355
Gnomad4 EAS
AF:
0.0667
Gnomad4 SAS
AF:
0.233
Gnomad4 FIN
AF:
0.344
Gnomad4 NFE
AF:
0.332
Gnomad4 OTH
AF:
0.273
Alfa
AF:
0.301
Hom.:
6228
Bravo
AF:
0.224
Asia WGS
AF:
0.152
AC:
529
AN:
3478

ClinVar

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

Submissions by phenotype

Glucocorticoid deficiency 4 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
-0.83
CADD
Benign
4.8
DANN
Benign
0.64

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: rs12187908; hg19: chr5-43609272; COSMIC: COSV52925486; COSMIC: COSV52925486; API