Genetic Variant WIPI1:p.Arg308His (chr17-68430038-C-T) – ACMG Classification: Benign (-20 pts)

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_017983.7(WIPI1):c.923G>A(p.Arg308His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00106 in 1,614,146 control chromosomes in the GnomAD database, including 26 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R308C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0056 ( 17 hom., cov: 32)

Exomes 𝑓: 0.00058 ( 9 hom. )

Consequence

WIPI1
NM_017983.7 missense

Scores

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 7.46

Publications

4 publications found

Variant links:

Genes affected

WIPI1 (HGNC:25471): (WD repeat domain, phosphoinositide interacting 1) This gene encodes a WD40 repeat protein. Members of the WD40 repeat family are key components of many essential biologic functions. They regulate the assembly of multiprotein complexes by presenting a beta-propeller platform for simultaneous and reversible protein-protein interactions. Members of the WIPI subfamily of WD40 repeat proteins have a 7-bladed propeller structure and contain a conserved motif for interaction with phospholipids. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2016]

WIPI1 links:

ARSG (HGNC:24102): (arylsulfatase G) The protein encoded by this gene belongs to the sulfatase enzyme family. Sulfatases hydrolyze sulfate esters from sulfated steroids, carbohydrates, proteoglycans, and glycolipids. They are involved in hormone biosynthesis, modulation of cell signaling, and degradation of macromolecules. This protein displays arylsulfatase activity at acidic pH, as is typical of lysosomal sulfatases, and has been shown to localize in the lysosomes. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jun 2012]

ARSG links:

PRKAR1A (HGNC:9388): (protein kinase cAMP-dependent type I regulatory subunit alpha) cAMP is a signaling molecule important for a variety of cellular functions. cAMP exerts its effects by activating the cAMP-dependent protein kinase, which transduces the signal through phosphorylation of different target proteins. The inactive kinase holoenzyme is a tetramer composed of two regulatory and two catalytic subunits. cAMP causes the dissociation of the inactive holoenzyme into a dimer of regulatory subunits bound to four cAMP and two free monomeric catalytic subunits. Four different regulatory subunits and three catalytic subunits have been identified in humans. This gene encodes one of the regulatory subunits. This protein was found to be a tissue-specific extinguisher that down-regulates the expression of seven liver genes in hepatoma x fibroblast hybrids. Mutations in this gene cause Carney complex (CNC). This gene can fuse to the RET protooncogene by gene rearrangement and form the thyroid tumor-specific chimeric oncogene known as PTC2. A nonconventional nuclear localization sequence (NLS) has been found for this protein which suggests a role in DNA replication via the protein serving as a nuclear transport protein for the second subunit of the Replication Factor C (RFC40). Several alternatively spliced transcript variants encoding two different isoforms have been observed. [provided by RefSeq, Jan 2013]

PRKAR1A Gene-Disease associations (from GenCC):

Acrodysostosis 1 with or without hormone resistance
Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics
acrodysostosis with multiple hormone resistance
Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Illumina, Orphanet
Carney complex, type 1
Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics
pigmented nodular adrenocortical disease, primary, 1
Inheritance: AD Classification: STRONG, MODERATE Submitted by: Genomics England PanelApp, Ambry Genetics
acrodysostosis
Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
Carney complex
Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
familial atrial myxoma
Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
primary pigmented nodular adrenocortical disease
Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

PRKAR1A links:

ENSG00000267009 (HGNC:):

ENSG00000267009 links:

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=0.006907344).

BP6

Variant 17-68430038-C-T is Benign according to our data. Variant chr17-68430038-C-T is described in ClinVar as Benign. ClinVar VariationId is 716489.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

BS1

Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00561 (855/152282) while in subpopulation AFR AF = 0.0196 (815/41544). AF 95% confidence interval is 0.0185. There are 17 homozygotes in GnomAd4. There are 416 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

BS2

High Homozygotes in GnomAd4 at 17 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_017983.7. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
WIPI1	NM_017983.7	MANE Select	c.923G>A	p.Arg308His	missense	Exon 9 of 13	NP_060453.3
WIPI1	NM_001320772.2		c.677G>A	p.Arg226His	missense	Exon 8 of 12	NP_001307701.1	G5EA37
ARSG	NM_001352905.2		c.*43+9532C>T		intron	N/A	NP_001339834.1

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
WIPI1	ENST00000262139.10	TSL:1 MANE Select	c.923G>A	p.Arg308His	missense	Exon 9 of 13	ENSP00000262139.4	Q5MNZ9-1
WIPI1	ENST00000891619.1		c.923G>A	p.Arg308His	missense	Exon 9 of 13	ENSP00000561678.1
WIPI1	ENST00000959788.1		c.923G>A	p.Arg308His	missense	Exon 9 of 12	ENSP00000629847.1

Frequencies

GnomAD3 genomes

AF:

0.00561

AC:

853

AN:

152164

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0196

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00177

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:

0.0000882

Gnomad OTH

AF:

0.00336

GnomAD2 exomes

AF:

0.00149

AC:

375

AN:

251424

AF XY:

0.00102

show subpopulations

Gnomad AFR exome

AF:

0.0209

Gnomad AMR exome

AF:

0.000839

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000176

Gnomad OTH exome

AF:

0.000815

GnomAD4 exome

AF:

0.000581

AC:

850

AN:

1461864

Hom.:

Cov.:

AF XY:

0.000466

AC XY:

339

AN XY:

727232

show subpopulations

African (AFR)

AF:

0.0217

AC:

725

AN:

33480

American (AMR)

AF:

0.000783

AC:

AN:

44712

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26136

East Asian (EAS)

AF:

0.00

AC:

AN:

39700

South Asian (SAS)

AF:

0.0000116

AC:

AN:

86254

European-Finnish (FIN)

AF:

0.00

AC:

AN:

53420

Middle Eastern (MID)

AF:

0.000867

AC:

AN:

5768

European-Non Finnish (NFE)

AF:

0.0000153

AC:

AN:

1112000

Other (OTH)

AF:

0.00111

AC:

AN:

60394

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.478

Heterozygous variant carriers

100

151

201

251

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Exome Hom

Variant carriers

110

<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:

0.00561

AC:

855

AN:

152282

Hom.:

Cov.:

AF XY:

0.00559

AC XY:

416

AN XY:

74456

show subpopulations

African (AFR)

AF:

0.0196

AC:

815

AN:

41544

American (AMR)

AF:

0.00177

AC:

AN:

15296

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.00

AC:

AN:

5182

South Asian (SAS)

AF:

0.00

AC:

AN:

4828

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10620

Middle Eastern (MID)

AF:

0.00

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.0000882

AC:

AN:

68030

Other (OTH)

AF:

0.00332

AC:

AN:

2106

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.494

Heterozygous variant carriers

123

164

205

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Genome Hom

Variant carriers

<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:

0.00236

Hom.:

Bravo

AF:

0.00672

ESP6500AA

AF:

0.0243

AC:

107

ESP6500EA

AF:

0.000116

AC:

ExAC

AF:

0.00200

AC:

243

Asia WGS

AF:

0.000577

AC:

AN:

3478

EpiCase

AF:

0.00

EpiControl

AF:

0.0000593

ClinVar

ClinVar submissions

Significance:Benign

Revision:criteria provided, multiple submitters, no conflicts

View on ClinVar

Pathogenic

VUS

Benign

Condition

not provided (2)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.099

BayesDel_addAF

Benign

-0.36

BayesDel_noAF

Benign

-0.27

CADD

Uncertain

(source)

DANN

Uncertain

1.0

DEOGEN2

Benign

0.027

Eigen

Benign

0.094

Eigen_PC

Uncertain

0.27

FATHMM_MKL

Pathogenic

0.99

LIST_S2

Uncertain

0.96

MetaRNN

Benign

0.0069

MetaSVM

Benign

-1.0

MutationAssessor

Benign

1.8

PhyloP100

7.5

PrimateAI

Uncertain

0.53

PROVEAN

Benign

-0.26

REVEL

Benign

0.076

Sift

Benign

0.24

Sift4G

Benign

0.29

Polyphen

0.14

Vest4

0.80

MVP

0.23

MPC

0.52

ClinPred

0.035

GERP RS

5.5

Varity_R

0.097

gMVP

0.52

Mutation Taster

=92/8

polymorphism

(source)

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.070

Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over