rs753573264

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_001040716.2(PC):​c.331G>A​(p.Val111Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000342 in 1,460,972 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

PC
NM_001040716.2 missense

Scores

2
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.98

Publications

0 publications found
Variant links:
Genes affected
PC (HGNC:8636): (pyruvate carboxylase) This gene encodes pyruvate carboxylase, which requires biotin and ATP to catalyse the carboxylation of pyruvate to oxaloacetate. The active enzyme is a homotetramer arranged in a tetrahedron which is located exclusively in the mitochondrial matrix. Pyruvate carboxylase is involved in gluconeogenesis, lipogenesis, insulin secretion and synthesis of the neurotransmitter glutamate. Mutations in this gene have been associated with pyruvate carboxylase deficiency. Alternatively spliced transcript variants with different 5' UTRs, but encoding the same protein, have been found for this gene. [provided by RefSeq, Jul 2008]
PC Gene-Disease associations (from GenCC):
  • pyruvate carboxylase deficiency disease
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Myriad Women’s Health, Labcorp Genetics (formerly Invitae), G2P
  • pyruvate carboxylase deficiency, benign type
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • pyruvate carboxylase deficiency, infantile form
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • pyruvate carboxylase deficiency, severe neonatal type
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001040716.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PC
NM_001040716.2
MANE Select
c.331G>Ap.Val111Ile
missense
Exon 6 of 23NP_001035806.1
PC
NM_000920.4
c.331G>Ap.Val111Ile
missense
Exon 5 of 22NP_000911.2
PC
NM_001439352.1
c.331G>Ap.Val111Ile
missense
Exon 6 of 23NP_001426281.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PC
ENST00000393960.7
TSL:5 MANE Select
c.331G>Ap.Val111Ile
missense
Exon 6 of 23ENSP00000377532.1
PC
ENST00000393955.6
TSL:1
c.331G>Ap.Val111Ile
missense
Exon 4 of 21ENSP00000377527.2
PC
ENST00000393958.7
TSL:1
c.331G>Ap.Val111Ile
missense
Exon 5 of 22ENSP00000377530.2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000797
AC:
2
AN:
250908
AF XY:
0.00000737
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:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1460972
Hom.:
0
Cov.:
33
AF XY:
0.00000275
AC XY:
2
AN XY:
726764
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52532
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000450
AC:
5
AN:
1111990
Other (OTH)
AF:
0.00
AC:
0
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
1
1
2
2
3
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
Cov.:
32
Alfa
AF:
0.0000741
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions as Germline

Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Pyruvate carboxylase deficiency (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Uncertain
0.10
D
BayesDel_noAF
Uncertain
-0.070
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.52
D
Eigen
Uncertain
0.20
Eigen_PC
Benign
0.20
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Uncertain
0.14
D
MetaRNN
Uncertain
0.51
D
MetaSVM
Uncertain
0.46
D
MutationAssessor
Benign
1.5
L
PhyloP100
7.0
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-0.76
N
REVEL
Uncertain
0.49
Sift
Benign
0.089
T
Sift4G
Benign
0.12
T
Polyphen
0.73
P
Vest4
0.49
MVP
0.53
MPC
1.2
ClinPred
0.83
D
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.24
Mutation Taster
=80/20
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: rs753573264; hg19: chr11-66638942; COSMIC: COSV63080086; API