rs61752327

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_025152.3(NUBPL):​c.545T>C​(p.Val182Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00276 in 1,612,978 control chromosomes in the GnomAD database, including 10 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0025 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0028 ( 10 hom. )

Consequence

NUBPL
NM_025152.3 missense

Scores

6
8
5

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:7O:1

Conservation

PhyloP100: 6.85

Publications

15 publications found
Variant links:
Genes affected
NUBPL (HGNC:20278): (NUBP iron-sulfur cluster assembly factor, mitochondrial) This gene encodes a member of the Mrp/NBP35 ATP-binding proteins family. The encoded protein is required for the assembly of the respiratory chain NADH dehydrogenase (complex I), an oligomeric enzymatic complex located in the inner mitochondrial membrane. Mutations in this gene cause mitochondrial complex I deficiency. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2014]
NUBPL Gene-Disease associations (from GenCC):
  • mitochondrial complex I deficiency, nuclear type 21
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • Leigh syndrome
    Inheritance: AR Classification: MODERATE Submitted by: ClinGen
  • mitochondrial complex I deficiency
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.027035683).
BP6
Variant 14-31787811-T-C is Benign according to our data. Variant chr14-31787811-T-C is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 214874.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00251 (382/152340) while in subpopulation NFE AF = 0.00414 (282/68034). AF 95% confidence interval is 0.00375. There are 0 homozygotes in GnomAd4. There are 176 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 10 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NUBPLNM_025152.3 linkc.545T>C p.Val182Ala missense_variant Exon 7 of 11 ENST00000281081.12 NP_079428.2 Q8TB37-1X5D2R5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NUBPLENST00000281081.12 linkc.545T>C p.Val182Ala missense_variant Exon 7 of 11 1 NM_025152.3 ENSP00000281081.7 Q8TB37-1

Frequencies

GnomAD3 genomes
AF:
0.00251
AC:
382
AN:
152222
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
Gnomad ASJ
AF:
0.00490
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00386
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00414
Gnomad OTH
AF:
0.00191
GnomAD2 exomes
AF:
0.00248
AC:
619
AN:
249272
AF XY:
0.00253
show subpopulations
Gnomad AFR exome
AF:
0.000517
Gnomad AMR exome
AF:
0.000812
Gnomad ASJ exome
AF:
0.00358
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00320
Gnomad NFE exome
AF:
0.00406
Gnomad OTH exome
AF:
0.00314
GnomAD4 exome
AF:
0.00279
AC:
4068
AN:
1460638
Hom.:
10
Cov.:
29
AF XY:
0.00270
AC XY:
1965
AN XY:
726742
show subpopulations
African (AFR)
AF:
0.000329
AC:
11
AN:
33466
American (AMR)
AF:
0.000962
AC:
43
AN:
44714
Ashkenazi Jewish (ASJ)
AF:
0.00486
AC:
127
AN:
26116
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39666
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86232
European-Finnish (FIN)
AF:
0.00305
AC:
163
AN:
53412
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5756
European-Non Finnish (NFE)
AF:
0.00320
AC:
3550
AN:
1110946
Other (OTH)
AF:
0.00282
AC:
170
AN:
60330
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
184
368
552
736
920
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
108
216
324
432
540
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00251
AC:
382
AN:
152340
Hom.:
0
Cov.:
32
AF XY:
0.00236
AC XY:
176
AN XY:
74490
show subpopulations
African (AFR)
AF:
0.000481
AC:
20
AN:
41578
American (AMR)
AF:
0.00111
AC:
17
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00490
AC:
17
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4828
European-Finnish (FIN)
AF:
0.00386
AC:
41
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00414
AC:
282
AN:
68034
Other (OTH)
AF:
0.00189
AC:
4
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
21
42
64
85
106
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00356
Hom.:
2
Bravo
AF:
0.00208
TwinsUK
AF:
0.00539
AC:
20
ALSPAC
AF:
0.00285
AC:
11
ESP6500AA
AF:
0.000268
AC:
1
ESP6500EA
AF:
0.00451
AC:
37
ExAC
AF:
0.00288
AC:
348
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:3Benign:7Other:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:6
Jan 27, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Aug 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

NUBPL: BS1 -

May 16, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Sep 15, 2016
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 23, 2016
Mayo Clinic Laboratories, Mayo Clinic
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Mitochondrial complex I deficiency, nuclear type 1 Uncertain:1
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -

Mitochondrial complex I deficiency, nuclear type 21 Uncertain:1
Jan 16, 2023
Department of Pathology and Laboratory Medicine, Sinai Health System
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:research

- -

NUBPL-related disorder Benign:1
Aug 18, 2020
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Mitochondrial complex I deficiency Other:1
-
GenomeConnect, ClinGen
Significance:not provided
Review Status:no classification provided
Collection Method:phenotyping only

GenomeConnect assertions are reported exactly as they appear on the patient-provided report from the testing laboratory. GenomeConnect staff make no attempt to reinterpret the clinical significance of the variant. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.45
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Uncertain
-0.040
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.14
T;T
Eigen
Pathogenic
0.74
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.027
T;T
MetaSVM
Uncertain
-0.15
T
MutationAssessor
Pathogenic
3.6
H;.
PhyloP100
6.8
PrimateAI
Uncertain
0.55
T
PROVEAN
Uncertain
-3.5
D;D
REVEL
Uncertain
0.32
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0010
D;D
Polyphen
0.92
P;.
Vest4
0.60
MVP
0.72
MPC
0.39
ClinPred
0.066
T
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.84
gMVP
0.81
Mutation Taster
=91/9
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs61752327; hg19: chr14-32257017; API