20-57561446-C-T

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_002591.4(PCK1):​c.35C>T​(p.Ser12Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000245 in 1,613,532 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00025 ( 6 hom. )

Consequence

PCK1
NM_002591.4 missense

Scores

2
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.75

Publications

4 publications found
Variant links:
Genes affected
PCK1 (HGNC:8724): (phosphoenolpyruvate carboxykinase 1) This gene is a main control point for the regulation of gluconeogenesis. The cytosolic enzyme encoded by this gene, along with GTP, catalyzes the formation of phosphoenolpyruvate from oxaloacetate, with the release of carbon dioxide and GDP. The expression of this gene can be regulated by insulin, glucocorticoids, glucagon, cAMP, and diet. Defects in this gene are a cause of cytosolic phosphoenolpyruvate carboxykinase deficiency. A mitochondrial isozyme of the encoded protein also has been characterized. [provided by RefSeq, Jul 2008]
PCK1 Gene-Disease associations (from GenCC):
  • phosphoenolpyruvate carboxykinase deficiency, cytosolic
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • phosphoenolpyruvate carboxykinase deficiency
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0057600737).
BP6
Variant 20-57561446-C-T is Benign according to our data. Variant chr20-57561446-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 1566834.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 6 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002591.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PCK1
NM_002591.4
MANE Select
c.35C>Tp.Ser12Leu
missense
Exon 2 of 10NP_002582.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PCK1
ENST00000319441.6
TSL:1 MANE Select
c.35C>Tp.Ser12Leu
missense
Exon 2 of 10ENSP00000319814.4P35558-1
PCK1
ENST00000467047.1
TSL:1
n.367C>T
non_coding_transcript_exon
Exon 1 of 2
PCK1
ENST00000851909.1
c.35C>Tp.Ser12Leu
missense
Exon 1 of 9ENSP00000521968.1

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152196
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00413
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000511
AC:
128
AN:
250672
AF XY:
0.000694
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.0000994
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.000254
AC:
371
AN:
1461218
Hom.:
6
Cov.:
30
AF XY:
0.000356
AC XY:
259
AN XY:
726878
show subpopulations
African (AFR)
AF:
0.000149
AC:
5
AN:
33478
American (AMR)
AF:
0.0000894
AC:
4
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00387
AC:
334
AN:
86236
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52924
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000135
AC:
15
AN:
1111878
Other (OTH)
AF:
0.000182
AC:
11
AN:
60382
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.457
Heterozygous variant carriers
0
17
34
50
67
84
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.000158
AC:
24
AN:
152314
Hom.:
0
Cov.:
33
AF XY:
0.000215
AC XY:
16
AN XY:
74478
show subpopulations
African (AFR)
AF:
0.0000722
AC:
3
AN:
41576
American (AMR)
AF:
0.00
AC:
0
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5158
South Asian (SAS)
AF:
0.00414
AC:
20
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.515
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.0000547
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.000560
AC:
68
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

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

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.21
T
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.39
FATHMM_MKL
Benign
0.55
D
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.0064
T
MetaRNN
Benign
0.0058
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
L
PhyloP100
3.8
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.58
N
REVEL
Benign
0.073
Sift
Uncertain
0.024
D
Sift4G
Benign
0.072
T
Polyphen
0.0050
B
Vest4
0.28
MutPred
0.34
Gain of helix (P = 0.0082)
MVP
0.49
MPC
0.083
ClinPred
0.041
T
GERP RS
5.7
PromoterAI
0.016
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.14
gMVP
0.51
Mutation Taster
=78/22
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: rs548898026; hg19: chr20-56136502; COSMIC: COSV60127039; COSMIC: COSV60127039; API