chr11-3811305-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP5

The NM_001346399.2(PGAP2):​c.-158C>T variant causes a 5 prime UTR premature start codon gain change. The variant allele was found at a frequency of 0.0000304 in 1,613,918 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

PGAP2
NM_001346399.2 5_prime_UTR_premature_start_codon_gain

Scores

3
14
2

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 5.48
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 Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 11-3811305-C-T is Pathogenic according to our data. Variant chr11-3811305-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 50505.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr11-3811305-C-T is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PGAP2NM_014489.4 linkuse as main transcriptc.46C>T p.Arg16Trp missense_variant 2/7 ENST00000278243.9 NP_055304.1 Q9UHJ9-2A0A024RCC6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PGAP2ENST00000278243.9 linkuse as main transcriptc.46C>T p.Arg16Trp missense_variant 2/71 NM_014489.4 ENSP00000278243.4 Q9UHJ9-2

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000478
AC:
12
AN:
251272
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135814
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000416
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000315
AC:
46
AN:
1461748
Hom.:
0
Cov.:
31
AF XY:
0.0000289
AC XY:
21
AN XY:
727194
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.000449
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000557
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Hyperphosphatasia with intellectual disability syndrome 3 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMApr 04, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.37
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
0.090
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.22
.;.;.;.;.;.;.;T;.
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.94
D;D;D;D;.;D;D;D;D
M_CAP
Pathogenic
0.37
D
MetaRNN
Uncertain
0.49
T;T;T;T;T;T;T;T;T
MetaSVM
Uncertain
-0.13
T
MutationAssessor
Uncertain
2.5
.;.;.;.;M;M;M;M;.
PrimateAI
Uncertain
0.72
T
PROVEAN
Pathogenic
-4.5
D;D;.;.;.;D;N;D;D
REVEL
Uncertain
0.35
Sift
Uncertain
0.0010
D;D;.;.;.;D;D;D;D
Sift4G
Uncertain
0.0030
D;D;D;D;D;D;D;D;D
Polyphen
1.0
D;.;.;.;.;.;.;D;.
Vest4
0.85
MutPred
0.55
Gain of catalytic residue at L71 (P = 0.0058);Gain of catalytic residue at L71 (P = 0.0058);.;.;.;.;.;.;.;
MVP
0.52
MPC
0.96
ClinPred
0.91
D
GERP RS
4.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.62
gMVP
0.80

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs773359554; hg19: chr11-3832535; COSMIC: COSV53466228; COSMIC: COSV53466228; API