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GeneBe

4-140562322-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_021833.5(UCP1):c.680C>T(p.Thr227Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00126 in 1,614,128 control chromosomes in the GnomAD database, including 17 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00072 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0013 ( 15 hom. )

Consequence

UCP1
NM_021833.5 missense

Scores

3
10
5

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.96
Variant links:
Genes affected
UCP1 (HGNC:12517): (uncoupling protein 1) Mitochondrial uncoupling proteins (UCP) are members of the 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 only in brown adipose tissue, a specialized tissue which functions to produce heat. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.028290689).
BP6
Variant 4-140562322-G-A is Benign according to our data. Variant chr4-140562322-G-A is described in ClinVar as [Benign]. Clinvar id is 773711.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd at 3 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
UCP1NM_021833.5 linkuse as main transcriptc.680C>T p.Thr227Ile missense_variant 5/6 ENST00000262999.4
UCP1XM_005263206.4 linkuse as main transcriptc.677C>T p.Thr226Ile missense_variant 5/6
UCP1XM_011532228.3 linkuse as main transcriptc.680C>T p.Thr227Ile missense_variant 5/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
UCP1ENST00000262999.4 linkuse as main transcriptc.680C>T p.Thr227Ile missense_variant 5/61 NM_021833.5 P1

Frequencies

GnomAD3 genomes
AF:
0.000730
AC:
111
AN:
152148
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0112
Gnomad FIN
AF:
0.000283
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000603
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.00198
AC:
499
AN:
251440
Hom.:
4
AF XY:
0.00280
AC XY:
381
AN XY:
135886
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000260
Gnomad ASJ exome
AF:
0.000298
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0135
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000571
Gnomad OTH exome
AF:
0.000978
GnomAD4 exome
AF:
0.00131
AC:
1922
AN:
1461862
Hom.:
15
Cov.:
31
AF XY:
0.00175
AC XY:
1272
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0138
Gnomad4 FIN exome
AF:
0.0000936
Gnomad4 NFE exome
AF:
0.000538
Gnomad4 OTH exome
AF:
0.00127
GnomAD4 genome
AF:
0.000716
AC:
109
AN:
152266
Hom.:
2
Cov.:
32
AF XY:
0.000873
AC XY:
65
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0110
Gnomad4 FIN
AF:
0.000283
Gnomad4 NFE
AF:
0.000603
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000518
Hom.:
0
Bravo
AF:
0.000351
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.00209
AC:
254
Asia WGS
AF:
0.00231
AC:
8
AN:
3478
EpiCase
AF:
0.000927
EpiControl
AF:
0.00101

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJun 15, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.53
BayesDel_addAF
Benign
-0.018
T
BayesDel_noAF
Pathogenic
0.21
Cadd
Benign
22
Dann
Uncertain
1.0
DEOGEN2
Benign
0.40
T
Eigen
Uncertain
0.32
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.85
T
MetaRNN
Benign
0.028
T
MetaSVM
Uncertain
0.19
D
MutationAssessor
Uncertain
2.3
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.55
T
PROVEAN
Pathogenic
-4.6
D
REVEL
Pathogenic
0.81
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.020
D
Polyphen
0.48
P
Vest4
0.91
MVP
0.85
MPC
0.55
ClinPred
0.060
T
GERP RS
4.9
Varity_R
0.85
gMVP
0.90

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: rs148598275; hg19: chr4-141483476; COSMIC: COSV105835935; API