rs660339

Variant summary

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

The NM_003355.3(UCP2):​c.164C>T​(p.Ala55Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.41 in 1,613,752 control chromosomes in the GnomAD database, including 137,095 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 (★★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.43 ( 13830 hom., cov: 32)
Exomes 𝑓: 0.41 ( 123265 hom. )

Consequence

UCP2
NM_003355.3 missense

Scores

2
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 1.01
Variant links:
Genes affected
UCP2 (HGNC:12518): (uncoupling protein 2) Mitochondrial uncoupling proteins (UCP) are members of the larger family of mitochondrial anion carrier proteins (MACP). UCPs separate oxidative phosphorylation from ATP synthesis with energy dissipated as heat, also referred to as the mitochondrial proton leak. UCPs facilitate the transfer of anions from the inner to the outer mitochondrial membrane and the return transfer of protons from the outer to the inner mitochondrial membrane. They also reduce the mitochondrial membrane potential in mammalian cells. Tissue specificity occurs for the different UCPs and the exact methods of how UCPs transfer H+/OH- are not known. UCPs contain the three homologous protein domains of MACPs. This gene is expressed in many tissues, with the greatest expression in skeletal muscle. It is thought to play a role in nonshivering thermogenesis, obesity and diabetes. Chromosomal order is 5'-UCP3-UCP2-3'. [provided by RefSeq, Jul 2008]

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=0.0013258755).
BP6
Variant 11-73978059-G-A is Benign according to our data. Variant chr11-73978059-G-A is described in ClinVar as [Benign]. Clinvar id is 130697.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.448 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UCP2NM_003355.3 linkuse as main transcriptc.164C>T p.Ala55Val missense_variant 4/8 ENST00000663595.2 NP_003346.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UCP2ENST00000663595.2 linkuse as main transcriptc.164C>T p.Ala55Val missense_variant 4/8 NM_003355.3 ENSP00000499695 P1
UCP2ENST00000310473.9 linkuse as main transcriptc.164C>T p.Ala55Val missense_variant 5/91 ENSP00000312029 P1
UCP2ENST00000536983.5 linkuse as main transcriptc.164C>T p.Ala55Val missense_variant 4/75 ENSP00000441147
UCP2ENST00000544615.5 linkuse as main transcriptn.83C>T non_coding_transcript_exon_variant 1/52

Frequencies

GnomAD3 genomes
AF:
0.426
AC:
64775
AN:
151882
Hom.:
13832
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.454
Gnomad AMI
AF:
0.255
Gnomad AMR
AF:
0.450
Gnomad ASJ
AF:
0.325
Gnomad EAS
AF:
0.426
Gnomad SAS
AF:
0.342
Gnomad FIN
AF:
0.467
Gnomad MID
AF:
0.334
Gnomad NFE
AF:
0.413
Gnomad OTH
AF:
0.406
GnomAD3 exomes
AF:
0.412
AC:
103341
AN:
250864
Hom.:
21712
AF XY:
0.404
AC XY:
54795
AN XY:
135646
show subpopulations
Gnomad AFR exome
AF:
0.454
Gnomad AMR exome
AF:
0.464
Gnomad ASJ exome
AF:
0.331
Gnomad EAS exome
AF:
0.398
Gnomad SAS exome
AF:
0.343
Gnomad FIN exome
AF:
0.459
Gnomad NFE exome
AF:
0.409
Gnomad OTH exome
AF:
0.407
GnomAD4 exome
AF:
0.409
AC:
597590
AN:
1461752
Hom.:
123265
Cov.:
73
AF XY:
0.406
AC XY:
295093
AN XY:
727178
show subpopulations
Gnomad4 AFR exome
AF:
0.453
Gnomad4 AMR exome
AF:
0.464
Gnomad4 ASJ exome
AF:
0.336
Gnomad4 EAS exome
AF:
0.446
Gnomad4 SAS exome
AF:
0.340
Gnomad4 FIN exome
AF:
0.460
Gnomad4 NFE exome
AF:
0.409
Gnomad4 OTH exome
AF:
0.403
GnomAD4 genome
AF:
0.426
AC:
64790
AN:
152000
Hom.:
13830
Cov.:
32
AF XY:
0.427
AC XY:
31714
AN XY:
74308
show subpopulations
Gnomad4 AFR
AF:
0.454
Gnomad4 AMR
AF:
0.450
Gnomad4 ASJ
AF:
0.325
Gnomad4 EAS
AF:
0.426
Gnomad4 SAS
AF:
0.339
Gnomad4 FIN
AF:
0.467
Gnomad4 NFE
AF:
0.412
Gnomad4 OTH
AF:
0.402
Alfa
AF:
0.405
Hom.:
28778
Bravo
AF:
0.428
TwinsUK
AF:
0.420
AC:
1558
ALSPAC
AF:
0.424
AC:
1633
ESP6500AA
AF:
0.437
AC:
1923
ESP6500EA
AF:
0.408
AC:
3503
ExAC
AF:
0.411
AC:
49899
Asia WGS
AF:
0.386
AC:
1342
AN:
3478
EpiCase
AF:
0.397
EpiControl
AF:
0.389

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 09, 2021This variant is associated with the following publications: (PMID: 23132673, 10557023, 19950601, 19368944, 10071761, 19653005, 25158045, 18956255, 21751002, 23537071, 19895332) -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
not specified Benign:2
Likely benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of Chicago-Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.098
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.18
T;.;.
Eigen
Benign
-0.52
Eigen_PC
Benign
-0.38
FATHMM_MKL
Benign
0.48
N
LIST_S2
Uncertain
0.87
D;D;.
MetaRNN
Benign
0.0013
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L;.;.
MutationTaster
Benign
0.99
P;P
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.91
N;N;N
REVEL
Benign
0.21
Sift
Benign
0.13
T;T;T
Sift4G
Benign
0.17
T;T;T
Polyphen
0.0
B;B;.
Vest4
0.12
MPC
0.057
ClinPred
0.011
T
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.065
gMVP
0.58

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: rs660339; hg19: chr11-73689104; COSMIC: COSV60104349; COSMIC: COSV60104349; API