chr14-67593857-G-A

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6BP7BA1

The NM_004569.5(PIGH):​c.276C>T​(p.Ile92=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0911 in 1,611,808 control chromosomes in the GnomAD database, including 7,107 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.091 ( 672 hom., cov: 32)
Exomes 𝑓: 0.091 ( 6435 hom. )

Consequence

PIGH
NM_004569.5 synonymous

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 2.16
Variant links:
Genes affected
PIGH (HGNC:8964): (phosphatidylinositol glycan anchor biosynthesis class H) This gene encodes an endoplasmic reticulum associated protein that is involved in glycosylphosphatidylinositol (GPI)-anchor biosynthesis. The GPI anchor is a glycolipid found on many blood cells and which serves to anchor proteins to the cell surface. The protein encoded by this gene is a subunit of the GPI N-acetylglucosaminyl (GlcNAc) transferase that transfers GlcNAc to phosphatidylinositol (PI) on the cytoplasmic side of the endoplasmic reticulum. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.33).
BP6
Variant 14-67593857-G-A is Benign according to our data. Variant chr14-67593857-G-A is described in ClinVar as [Benign]. Clinvar id is 3056965.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=2.16 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0971 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PIGHNM_004569.5 linkuse as main transcriptc.276C>T p.Ile92= synonymous_variant 2/4 ENST00000216452.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PIGHENST00000216452.9 linkuse as main transcriptc.276C>T p.Ile92= synonymous_variant 2/41 NM_004569.5 P4

Frequencies

GnomAD3 genomes
AF:
0.0911
AC:
13845
AN:
152034
Hom.:
669
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0932
Gnomad AMI
AF:
0.0340
Gnomad AMR
AF:
0.0691
Gnomad ASJ
AF:
0.122
Gnomad EAS
AF:
0.0242
Gnomad SAS
AF:
0.0490
Gnomad FIN
AF:
0.107
Gnomad MID
AF:
0.130
Gnomad NFE
AF:
0.0991
Gnomad OTH
AF:
0.100
GnomAD3 exomes
AF:
0.0843
AC:
21178
AN:
251264
Hom.:
1025
AF XY:
0.0834
AC XY:
11324
AN XY:
135808
show subpopulations
Gnomad AFR exome
AF:
0.0910
Gnomad AMR exome
AF:
0.0640
Gnomad ASJ exome
AF:
0.116
Gnomad EAS exome
AF:
0.0242
Gnomad SAS exome
AF:
0.0528
Gnomad FIN exome
AF:
0.113
Gnomad NFE exome
AF:
0.0989
Gnomad OTH exome
AF:
0.0948
GnomAD4 exome
AF:
0.0911
AC:
133008
AN:
1459656
Hom.:
6435
Cov.:
30
AF XY:
0.0905
AC XY:
65748
AN XY:
726222
show subpopulations
Gnomad4 AFR exome
AF:
0.0952
Gnomad4 AMR exome
AF:
0.0664
Gnomad4 ASJ exome
AF:
0.116
Gnomad4 EAS exome
AF:
0.0306
Gnomad4 SAS exome
AF:
0.0543
Gnomad4 FIN exome
AF:
0.113
Gnomad4 NFE exome
AF:
0.0953
Gnomad4 OTH exome
AF:
0.0882
GnomAD4 genome
AF:
0.0912
AC:
13869
AN:
152152
Hom.:
672
Cov.:
32
AF XY:
0.0891
AC XY:
6629
AN XY:
74400
show subpopulations
Gnomad4 AFR
AF:
0.0934
Gnomad4 AMR
AF:
0.0692
Gnomad4 ASJ
AF:
0.122
Gnomad4 EAS
AF:
0.0245
Gnomad4 SAS
AF:
0.0501
Gnomad4 FIN
AF:
0.107
Gnomad4 NFE
AF:
0.0991
Gnomad4 OTH
AF:
0.0987
Alfa
AF:
0.0968
Hom.:
343
Bravo
AF:
0.0898
Asia WGS
AF:
0.0470
AC:
164
AN:
3478
EpiCase
AF:
0.100
EpiControl
AF:
0.0999

ClinVar

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

Submissions by phenotype

PIGH-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 24, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.33
CADD
Benign
10
DANN
Benign
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs45474396; hg19: chr14-68060574; COSMIC: COSV53614547; COSMIC: COSV53614547; API