chr11-3797878-G-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 4P and 6B. PM1PM2BP4_StrongBP6_Moderate

The ENST00000300730.10(PGAP2):ā€‹c.35G>Cā€‹(p.Gly12Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000813 in 1,550,202 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/14 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000072 ( 0 hom., cov: 33)
Exomes š‘“: 0.000082 ( 0 hom. )

Consequence

PGAP2
ENST00000300730.10 missense

Scores

1
14

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0660
Variant links:
Genes affected
PGAP2 (HGNC:17893): (post-GPI attachment to proteins 2) The protein encoded by this gene plays a role in the maturation of glycosylphosphatidylinositol (GPI) anchors on GPI-anchored proteins. Mutations in this gene are associated with an autosomal recessive syndrome characterized by hyperphosphatasia and intellectual disability. [provided by RefSeq, Jul 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM1
In a chain Post-GPI attachment to proteins factor 2 (size 253) in uniprot entity PGAP2_HUMAN there are 29 pathogenic changes around while only 8 benign (78%) in ENST00000300730.10
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.008586317).
BP6
Variant 11-3797878-G-C is Benign according to our data. Variant chr11-3797878-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 2641518.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PGAP2NM_001256236.1 linkuse as main transcriptc.35G>C p.Gly12Ala missense_variant 1/8
PGAP2NM_001283038.1 linkuse as main transcriptc.35G>C p.Gly12Ala missense_variant 1/7
PGAP2NM_001145438.2 linkuse as main transcriptc.35G>C p.Gly12Ala missense_variant 1/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PGAP2ENST00000300730.10 linkuse as main transcriptc.35G>C p.Gly12Ala missense_variant 1/71 Q9UHJ9-5
PGAP2ENST00000528216.5 linkuse as main transcriptc.-33+135G>C intron_variant, NMD_transcript_variant 1
PGAP2ENST00000396986.6 linkuse as main transcriptc.35G>C p.Gly12Ala missense_variant 1/72

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152196
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000192
AC:
29
AN:
151056
Hom.:
0
AF XY:
0.000162
AC XY:
13
AN XY:
80324
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00272
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000867
Gnomad OTH exome
AF:
0.000234
GnomAD4 exome
AF:
0.0000823
AC:
115
AN:
1398006
Hom.:
0
Cov.:
31
AF XY:
0.0000928
AC XY:
64
AN XY:
689496
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00378
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000130
Gnomad4 OTH exome
AF:
0.000104
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152196
Hom.:
0
Cov.:
33
AF XY:
0.0000673
AC XY:
5
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000363
Hom.:
0
Bravo
AF:
0.0000793
ExAC
AF:
0.000198
AC:
5

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2023PGAP2: BP4 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
8.5
DANN
Benign
0.93
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.091
N
LIST_S2
Benign
0.48
T;T
M_CAP
Benign
0.0030
T
MetaRNN
Benign
0.0086
T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
0.040
N;N
REVEL
Benign
0.037
Sift
Pathogenic
0.0
D;D
Polyphen
0.018
B;.
Vest4
0.10
MVP
0.14
ClinPred
0.066
T
GERP RS
0.10

Splicing

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: rs771751020; hg19: chr11-3819108; API