chr5-43609275-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_182977.3(NNT):​c.80G>A​(p.Arg27His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000944 in 1,613,974 control chromosomes in the GnomAD database, including 15 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 (★★).

Frequency

Genomes: 𝑓 0.0048 ( 5 hom., cov: 32)
Exomes 𝑓: 0.00054 ( 10 hom. )

Consequence

NNT
NM_182977.3 missense

Scores

2
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.902
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 (MetaRNN=0.0039408505).
BP6
Variant 5-43609275-G-A is Benign according to our data. Variant chr5-43609275-G-A is described in ClinVar as [Benign]. Clinvar id is 703892.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00478 (728/152254) while in subpopulation AFR AF= 0.0157 (654/41548). AF 95% confidence interval is 0.0147. There are 5 homozygotes in gnomad4. There are 354 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NNTNM_182977.3 linkuse as main transcriptc.80G>A p.Arg27His missense_variant 2/22 ENST00000344920.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NNTENST00000344920.9 linkuse as main transcriptc.80G>A p.Arg27His missense_variant 2/221 NM_182977.3 P1

Frequencies

GnomAD3 genomes
AF:
0.00475
AC:
723
AN:
152136
Hom.:
5
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0157
Gnomad AMI
AF:
0.0406
Gnomad AMR
AF:
0.00164
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:
0.000103
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00125
AC:
314
AN:
251452
Hom.:
4
AF XY:
0.000883
AC XY:
120
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.0161
Gnomad AMR exome
AF:
0.000752
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000158
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.000545
AC:
796
AN:
1461720
Hom.:
10
Cov.:
32
AF XY:
0.000454
AC XY:
330
AN XY:
727170
show subpopulations
Gnomad4 AFR exome
AF:
0.0174
Gnomad4 AMR exome
AF:
0.000961
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000450
Gnomad4 OTH exome
AF:
0.00162
GnomAD4 genome
AF:
0.00478
AC:
728
AN:
152254
Hom.:
5
Cov.:
32
AF XY:
0.00476
AC XY:
354
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.0157
Gnomad4 AMR
AF:
0.00163
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.000713
Hom.:
2
Bravo
AF:
0.00580
ESP6500AA
AF:
0.0148
AC:
65
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.00162
AC:
197
Asia WGS
AF:
0.00318
AC:
11
AN:
3478
EpiCase
AF:
0.000273
EpiControl
AF:
0.000237

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 08, 2024- -
Glucocorticoid deficiency 4 Benign:1
Benign, criteria provided, single submitterclinical testingCentre for Mendelian Genomics, University Medical Centre LjubljanaNov 08, 2018This variant was classified as: Benign. The following ACMG criteria were applied in classifying this variant: BS1,BS2. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.15
CADD
Benign
13
DANN
Benign
0.88
DEOGEN2
Benign
0.011
.;T;T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-0.95
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.63
T;T;.;T
MetaRNN
Benign
0.0039
T;T;T;T
MetaSVM
Uncertain
-0.23
T
MutationAssessor
Benign
-0.34
.;.;N;N
MutationTaster
Benign
1.0
D;N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.050
N;N;N;N
REVEL
Uncertain
0.31
Sift
Benign
0.37
T;T;T;T
Sift4G
Benign
0.39
T;T;T;T
Polyphen
0.0
.;.;B;B
Vest4
0.054, 0.052
MVP
0.65
MPC
0.32
ClinPred
0.0013
T
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.026
gMVP
0.32

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: rs34241095; hg19: chr5-43609377; COSMIC: COSV105099081; COSMIC: COSV105099081; API