6-33697681-T-C

Variant summary

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

The NM_032340.4(UQCC2):ā€‹c.353A>Gā€‹(p.Lys118Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00279 in 1,614,010 control chromosomes in the GnomAD database, including 235 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0045 ( 18 hom., cov: 33)
Exomes š‘“: 0.0026 ( 217 hom. )

Consequence

UQCC2
NM_032340.4 missense

Scores

18

Clinical Significance

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

Conservation

PhyloP100: 1.48
Variant links:
Genes affected
UQCC2 (HGNC:21237): (ubiquinol-cytochrome c reductase complex assembly factor 2) This gene encodes a nucleoid protein localized to the mitochondria inner membrane. The encoded protein affects regulation of insulin secretion, mitochondrial ATP production, and myogenesis through modulation of mitochondrial respiratory chain activity. [provided by RefSeq, Oct 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.002337277).
BP6
Variant 6-33697681-T-C is Benign according to our data. Variant chr6-33697681-T-C is described in ClinVar as [Benign]. Clinvar id is 380196.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAdExome4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0797 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UQCC2NM_032340.4 linkuse as main transcriptc.353A>G p.Lys118Arg missense_variant 4/4 ENST00000607484.6 NP_115716.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UQCC2ENST00000607484.6 linkuse as main transcriptc.353A>G p.Lys118Arg missense_variant 4/41 NM_032340.4 ENSP00000476140 P1
UQCC2ENST00000374231.8 linkuse as main transcriptc.353A>G p.Lys118Arg missense_variant 4/53 ENSP00000363348
UQCC2ENST00000374214.3 linkuse as main transcriptc.278A>G p.Lys93Arg missense_variant 3/35 ENSP00000363331
UQCC2ENST00000606961.1 linkuse as main transcriptn.977A>G non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.00449
AC:
683
AN:
152212
Hom.:
18
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00109
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0410
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:
0.0000294
Gnomad OTH
AF:
0.00478
GnomAD3 exomes
AF:
0.0121
AC:
3040
AN:
251448
Hom.:
175
AF XY:
0.00852
AC XY:
1158
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.000615
Gnomad AMR exome
AF:
0.0865
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00587
GnomAD4 exome
AF:
0.00261
AC:
3822
AN:
1461680
Hom.:
217
Cov.:
30
AF XY:
0.00205
AC XY:
1494
AN XY:
727118
show subpopulations
Gnomad4 AFR exome
AF:
0.000598
Gnomad4 AMR exome
AF:
0.0819
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.00204
GnomAD4 genome
AF:
0.00450
AC:
686
AN:
152330
Hom.:
18
Cov.:
33
AF XY:
0.00471
AC XY:
351
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.00108
Gnomad4 AMR
AF:
0.0411
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.000664
Hom.:
7
Bravo
AF:
0.00847
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00904
AC:
1098
Asia WGS
AF:
0.00231
AC:
8
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxFeb 23, 2016This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.063
BayesDel_addAF
Benign
-0.68
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
11
DANN
Benign
0.92
DEOGEN2
Benign
0.011
T;T
Eigen
Benign
-0.58
Eigen_PC
Benign
-0.55
FATHMM_MKL
Benign
0.45
N
LIST_S2
Benign
0.59
T;T
MetaRNN
Benign
0.0023
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-1.1
.;N
REVEL
Benign
0.085
Sift
Benign
0.24
.;T
Sift4G
Benign
0.25
T;T
Polyphen
0.0
B;.
Vest4
0.035
MPC
0.34
ClinPred
0.0044
T
GERP RS
2.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.023
gMVP
0.21

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: rs34628420; hg19: chr6-33665458; API