rs11557488

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001289104.2(PRKCSH):​c.871G>A​(p.Ala291Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.197 in 1,613,538 control chromosomes in the GnomAD database, including 34,463 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.16 ( 2480 hom., cov: 32)
Exomes 𝑓: 0.20 ( 31983 hom. )

Consequence

PRKCSH
NM_001289104.2 missense

Scores

2
13

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 1.75
Variant links:
Genes affected
PRKCSH (HGNC:9411): (PRKCSH beta subunit of glucosidase II) This gene encodes the beta-subunit of glucosidase II, an N-linked glycan-processing enzyme in the endoplasmic reticulum. The encoded protein is an acidic phosphoprotein known to be a substrate for protein kinase C. Mutations in this gene have been associated with the autosomal dominant polycystic liver disease. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0055055916).
BP6
Variant 19-11447460-G-A is Benign according to our data. Variant chr19-11447460-G-A is described in ClinVar as [Benign]. Clinvar id is 94079.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.218 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRKCSHNM_001289104.2 linkuse as main transcriptc.871G>A p.Ala291Thr missense_variant 11/18 ENST00000677123.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRKCSHENST00000677123.1 linkuse as main transcriptc.871G>A p.Ala291Thr missense_variant 11/18 NM_001289104.2 A2

Frequencies

GnomAD3 genomes
AF:
0.156
AC:
23662
AN:
152062
Hom.:
2482
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0506
Gnomad AMI
AF:
0.333
Gnomad AMR
AF:
0.125
Gnomad ASJ
AF:
0.0802
Gnomad EAS
AF:
0.0235
Gnomad SAS
AF:
0.107
Gnomad FIN
AF:
0.291
Gnomad MID
AF:
0.165
Gnomad NFE
AF:
0.221
Gnomad OTH
AF:
0.141
GnomAD3 exomes
AF:
0.169
AC:
42149
AN:
249196
Hom.:
4419
AF XY:
0.171
AC XY:
23047
AN XY:
134924
show subpopulations
Gnomad AFR exome
AF:
0.0466
Gnomad AMR exome
AF:
0.124
Gnomad ASJ exome
AF:
0.0916
Gnomad EAS exome
AF:
0.0273
Gnomad SAS exome
AF:
0.111
Gnomad FIN exome
AF:
0.292
Gnomad NFE exome
AF:
0.224
Gnomad OTH exome
AF:
0.160
GnomAD4 exome
AF:
0.201
AC:
294348
AN:
1461358
Hom.:
31983
Cov.:
76
AF XY:
0.199
AC XY:
144691
AN XY:
726962
show subpopulations
Gnomad4 AFR exome
AF:
0.0427
Gnomad4 AMR exome
AF:
0.122
Gnomad4 ASJ exome
AF:
0.0896
Gnomad4 EAS exome
AF:
0.0226
Gnomad4 SAS exome
AF:
0.112
Gnomad4 FIN exome
AF:
0.288
Gnomad4 NFE exome
AF:
0.223
Gnomad4 OTH exome
AF:
0.178
GnomAD4 genome
AF:
0.155
AC:
23655
AN:
152180
Hom.:
2480
Cov.:
32
AF XY:
0.157
AC XY:
11669
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.0505
Gnomad4 AMR
AF:
0.125
Gnomad4 ASJ
AF:
0.0802
Gnomad4 EAS
AF:
0.0236
Gnomad4 SAS
AF:
0.108
Gnomad4 FIN
AF:
0.291
Gnomad4 NFE
AF:
0.221
Gnomad4 OTH
AF:
0.140
Alfa
AF:
0.188
Hom.:
4601
Bravo
AF:
0.140
TwinsUK
AF:
0.228
AC:
846
ALSPAC
AF:
0.221
AC:
851
ESP6500AA
AF:
0.0592
AC:
261
ESP6500EA
AF:
0.216
AC:
1855
ExAC
AF:
0.172
AC:
20847
Asia WGS
AF:
0.0570
AC:
197
AN:
3478
EpiCase
AF:
0.203
EpiControl
AF:
0.198

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Nov 20, 2015- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingInvitaeJan 31, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 09, 2018- -
Polycystic liver disease 1 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.066
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
14
DANN
Uncertain
0.98
DEOGEN2
Benign
0.013
.;T;.;T
Eigen
Benign
-0.94
Eigen_PC
Benign
-0.99
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.69
.;T;T;T
MetaRNN
Benign
0.0055
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M;.;M;M
MutationTaster
Benign
1.0
P;P;P;P;P;P
PrimateAI
Benign
0.28
T
Sift4G
Benign
0.49
T;T;T;T
Polyphen
0.0030
.;.;.;B
Vest4
0.092
ClinPred
0.0047
T
GERP RS
1.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.032
gMVP
0.098

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs11557488; hg19: chr19-11558275; COSMIC: COSV52950536; COSMIC: COSV52950536; API