rs11557488

Variant summary

Our verdict is Benign. The variant received -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. 12/19 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:6

Conservation

PhyloP100: 1.75

Publications

25 publications found
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]
PRKCSH Gene-Disease associations (from GenCC):
  • polycystic liver disease 1
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, Ambry Genetics, Orphanet, Genomics England PanelApp

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -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 VariationId 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 rank MANE Protein UniProt
PRKCSHNM_001289104.2 linkc.871G>A p.Ala291Thr missense_variant Exon 11 of 18 ENST00000677123.1 NP_001276033.1 K7ELL7B4DJQ5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PRKCSHENST00000677123.1 linkc.871G>A p.Ala291Thr missense_variant Exon 11 of 18 NM_001289104.2 ENSP00000503163.1 K7ELL7

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
GnomAD2 exomes
AF:
0.169
AC:
42149
AN:
249196
AF XY:
0.171
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 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
African (AFR)
AF:
0.0427
AC:
1430
AN:
33478
American (AMR)
AF:
0.122
AC:
5437
AN:
44708
Ashkenazi Jewish (ASJ)
AF:
0.0896
AC:
2335
AN:
26064
East Asian (EAS)
AF:
0.0226
AC:
898
AN:
39700
South Asian (SAS)
AF:
0.112
AC:
9686
AN:
86234
European-Finnish (FIN)
AF:
0.288
AC:
15331
AN:
53234
Middle Eastern (MID)
AF:
0.103
AC:
593
AN:
5758
European-Non Finnish (NFE)
AF:
0.223
AC:
247910
AN:
1111802
Other (OTH)
AF:
0.178
AC:
10728
AN:
60380
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
15251
30502
45752
61003
76254
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
8272
16544
24816
33088
41360
<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:
0.155
AC:
23655
AN:
152180
Hom.:
2480
Cov.:
32
AF XY:
0.157
AC XY:
11669
AN XY:
74382
show subpopulations
African (AFR)
AF:
0.0505
AC:
2099
AN:
41554
American (AMR)
AF:
0.125
AC:
1908
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.0802
AC:
278
AN:
3466
East Asian (EAS)
AF:
0.0236
AC:
122
AN:
5178
South Asian (SAS)
AF:
0.108
AC:
523
AN:
4828
European-Finnish (FIN)
AF:
0.291
AC:
3079
AN:
10574
Middle Eastern (MID)
AF:
0.156
AC:
46
AN:
294
European-Non Finnish (NFE)
AF:
0.221
AC:
15003
AN:
67970
Other (OTH)
AF:
0.140
AC:
295
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
967
1934
2900
3867
4834
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
254
508
762
1016
1270
<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:
0.193
Hom.:
10243
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:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Jul 09, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:2
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nov 20, 2015
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Polycystic liver disease 1 Benign:1
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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
PhyloP100
1.8
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
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs11557488; hg19: chr19-11558275; COSMIC: COSV52950536; COSMIC: COSV52950536; API