rs201166412

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_033256.3(PPP1R14A):​c.374G>T​(p.Arg125Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000386 in 1,553,370 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R125H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 31)
Exomes 𝑓: 7.1e-7 ( 0 hom. )

Consequence

PPP1R14A
NM_033256.3 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.99

Publications

0 publications found
Variant links:
Genes affected
PPP1R14A (HGNC:14871): (protein phosphatase 1 regulatory inhibitor subunit 14A) The protein encoded by this gene belongs to the protein phosphatase 1 (PP1) inhibitor family. This protein is an inhibitor of smooth muscle myosin phosphatase, and has higher inhibitory activity when phosphorylated. Inhibition of myosin phosphatase leads to increased myosin phosphorylation and enhanced smooth muscle contraction. Alternatively spliced transcript variants encoding different isoforms have been noted for this gene. [provided by RefSeq, Sep 2011]
SPINT2 (HGNC:11247): (serine peptidase inhibitor, Kunitz type 2) This gene encodes a transmembrane protein with two extracellular Kunitz domains that inhibits a variety of serine proteases. The protein inhibits HGF activator which prevents the formation of active hepatocyte growth factor. This gene is a putative tumor suppressor, and mutations in this gene result in congenital sodium diarrhea. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2009]
SPINT2 Gene-Disease associations (from GenCC):
  • syndromic congenital sodium diarrhea
    Inheritance: AR Classification: DEFINITIVE Submitted by: G2P
  • congenital secretory sodium diarrhea 3
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), PanelApp Australia

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07609144).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_033256.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PPP1R14A
NM_033256.3
MANE Select
c.374G>Tp.Arg125Leu
missense
Exon 4 of 4NP_150281.1Q96A00-1
PPP1R14A
NM_001243947.2
c.293G>Tp.Arg98Leu
missense
Exon 3 of 3NP_001230876.1Q96A00-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PPP1R14A
ENST00000301242.9
TSL:1 MANE Select
c.374G>Tp.Arg125Leu
missense
Exon 4 of 4ENSP00000301242.3Q96A00-1
PPP1R14A
ENST00000347262.8
TSL:1
c.293G>Tp.Arg98Leu
missense
Exon 3 of 3ENSP00000301243.3Q96A00-2
PPP1R14A
ENST00000956130.1
c.362G>Tp.Arg121Leu
missense
Exon 4 of 4ENSP00000626189.1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152010
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000111
AC:
2
AN:
180632
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.000190
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
7.14e-7
AC:
1
AN:
1401360
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
697230
show subpopulations
African (AFR)
AF:
0.0000339
AC:
1
AN:
29500
American (AMR)
AF:
0.00
AC:
0
AN:
32310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24268
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35056
South Asian (SAS)
AF:
0.00
AC:
0
AN:
78748
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
46732
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5492
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1091398
Other (OTH)
AF:
0.00
AC:
0
AN:
57856
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
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

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:
152010
Hom.:
0
Cov.:
31
AF XY:
0.0000404
AC XY:
3
AN XY:
74228
show subpopulations
African (AFR)
AF:
0.000121
AC:
5
AN:
41398
American (AMR)
AF:
0.00
AC:
0
AN:
15264
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5162
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67970
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.515
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

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:
0.0000302
ExAC
AF:
0.00000828
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
0.096
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
7.9
DANN
Benign
0.96
DEOGEN2
Benign
0.033
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.019
N
LIST_S2
Benign
0.79
T
M_CAP
Benign
0.0094
T
MetaRNN
Benign
0.076
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
L
PhyloP100
-3.0
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.020
Sift
Benign
0.18
T
Sift4G
Benign
0.17
T
Polyphen
0.15
B
Vest4
0.18
MutPred
0.48
Gain of glycosylation at S128 (P = 0.0863)
MVP
0.12
MPC
0.0048
ClinPred
0.057
T
GERP RS
-6.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.8
Varity_R
0.095
gMVP
0.13
Mutation Taster
=90/10
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: rs201166412; hg19: chr19-38742028; API