1-167924508-T-C

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001143674.4(MPC2):​c.139A>G​(p.Ile47Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000818 in 1,589,422 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000056 ( 0 hom. )

Consequence

MPC2
NM_001143674.4 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.144

Publications

0 publications found
Variant links:
Genes affected
MPC2 (HGNC:24515): (mitochondrial pyruvate carrier 2) Enables identical protein binding activity. Predicted to be involved in mitochondrial pyruvate transmembrane transport. Predicted to act upstream of or within mitochondrial acetyl-CoA biosynthetic process from pyruvate and positive regulation of insulin secretion involved in cellular response to glucose stimulus. Located in mitochondrion. [provided by Alliance of Genome Resources, Apr 2022]
DCAF6 (HGNC:30002): (DDB1 and CUL4 associated factor 6) The protein encoded by this gene is a ligand-dependent coactivator of nuclear receptors, including nuclear receptor subfamily 3 group C member 1 (NR3C1), glucocorticoid receptor (GR), and androgen receptor (AR). The encoded protein and DNA damage binding protein 2 (DDB2) may act as tumor promoters and tumor suppressors, respectively, by regulating the level of androgen receptor in prostate tissues. In addition, this protein can act with glucocorticoid receptor to promote human papillomavirus gene expression. [provided by RefSeq, Mar 2017]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.040321738).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001143674.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MPC2
NM_001143674.4
MANE Select
c.139A>Gp.Ile47Val
missense
Exon 3 of 6NP_001137146.1O95563
MPC2
NM_015415.3
c.139A>Gp.Ile47Val
missense
Exon 3 of 6NP_056230.1O95563
MPC2
NR_026550.3
n.294A>G
non_coding_transcript_exon
Exon 2 of 5

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MPC2
ENST00000271373.9
TSL:1 MANE Select
c.139A>Gp.Ile47Val
missense
Exon 3 of 6ENSP00000271373.4O95563
MPC2
ENST00000367846.8
TSL:1
c.139A>Gp.Ile47Val
missense
Exon 2 of 5ENSP00000356820.4O95563
MPC2
ENST00000856458.1
c.139A>Gp.Ile47Val
missense
Exon 3 of 6ENSP00000526517.1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
151764
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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:
0.0000147
Gnomad OTH
AF:
0.000480
GnomAD2 exomes
AF:
0.0000134
AC:
3
AN:
224558
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000963
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000556
AC:
8
AN:
1437658
Hom.:
0
Cov.:
28
AF XY:
0.00000560
AC XY:
4
AN XY:
714672
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31884
American (AMR)
AF:
0.0000251
AC:
1
AN:
39764
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25298
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39216
South Asian (SAS)
AF:
0.0000245
AC:
2
AN:
81574
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52796
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5612
European-Non Finnish (NFE)
AF:
0.00000454
AC:
5
AN:
1102240
Other (OTH)
AF:
0.00
AC:
0
AN:
59274
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.413
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000329
AC:
5
AN:
151764
Hom.:
0
Cov.:
32
AF XY:
0.0000405
AC XY:
3
AN XY:
74128
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41276
American (AMR)
AF:
0.000197
AC:
3
AN:
15226
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4800
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10558
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67942
Other (OTH)
AF:
0.000480
AC:
1
AN:
2082
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.515
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.00
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.00000825
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.053
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
5.7
DANN
Benign
0.83
DEOGEN2
Benign
0.14
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-0.83
FATHMM_MKL
Benign
0.56
D
LIST_S2
Uncertain
0.89
D
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.040
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.39
N
PhyloP100
0.14
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
0.23
N
REVEL
Benign
0.049
Sift
Benign
0.83
T
Sift4G
Benign
1.0
T
Polyphen
0.0030
B
Vest4
0.13
MutPred
0.46
Gain of sheet (P = 0.0827)
MVP
0.19
MPC
0.38
ClinPred
0.019
T
GERP RS
2.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.020
gMVP
0.58
Mutation Taster
=87/13
polymorphism

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

Other links and lift over

dbSNP: rs748372294; hg19: chr1-167893746; API