rs544524093

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_024089.3(POGLUT2):​c.1085A>G​(p.His362Arg) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000651 in 1,613,142 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000070 ( 1 hom. )

Consequence

POGLUT2
NM_024089.3 missense, splice_region

Scores

1
9
8
Splicing: ADA: 0.8928
1
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.67
Variant links:
Genes affected
POGLUT2 (HGNC:19350): (protein O-glucosyltransferase 2) This gene encodes a protein product localized to the lumen of the endoplasmic reticulum. As a member of the endoplasmic reticulum protein family the encoded protein contains a Lys-Asp-Glu-Leu or KDEL motif located at the extreme C-terminus which prevents all endoplasmic reticulum resident proteins from being secreted. Proteins carrying this motif are bound by a receptor in the Golgi apparatus so that the receptor-ligand complex returns to the endoplasmic reticulum. A processed non-transcribed pseudogene located in an intron of a sodium transporter gene on chromosome 5 has been defined for this gene. This gene has multiple transcript variants which are predicted to encode distinct isoforms. [provided by RefSeq, Jan 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21256253).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
POGLUT2NM_024089.3 linkc.1085A>G p.His362Arg missense_variant, splice_region_variant Exon 7 of 10 ENST00000376004.5 NP_076994.2 Q6UW63
POGLUT2NM_001318732.2 linkc.428A>G p.His143Arg missense_variant, splice_region_variant Exon 8 of 11 NP_001305661.1 Q6UW63
POGLUT2XM_005254075.4 linkc.1085A>G p.His362Arg missense_variant, splice_region_variant Exon 7 of 9 XP_005254132.1
POGLUT2XM_047430604.1 linkc.428A>G p.His143Arg missense_variant, splice_region_variant Exon 5 of 8 XP_047286560.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
POGLUT2ENST00000376004.5 linkc.1085A>G p.His362Arg missense_variant, splice_region_variant Exon 7 of 10 1 NM_024089.3 ENSP00000365172.4 Q6UW63

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152218
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000156
AC:
39
AN:
250566
Hom.:
1
AF XY:
0.000207
AC XY:
28
AN XY:
135452
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00118
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000698
AC:
102
AN:
1460806
Hom.:
1
Cov.:
31
AF XY:
0.0000908
AC XY:
66
AN XY:
726820
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00103
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152336
Hom.:
0
Cov.:
33
AF XY:
0.0000268
AC XY:
2
AN XY:
74496
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:
0.000622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.000165
AC:
20
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Aug 10, 2021
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.1085A>G (p.H362R) alteration is located in exon 7 (coding exon 7) of the KDELC1 gene. This alteration results from a A to G substitution at nucleotide position 1085, causing the histidine (H) at amino acid position 362 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.35
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.20
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
T
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.21
T
MetaSVM
Benign
-1.0
T
PrimateAI
Uncertain
0.79
T
PROVEAN
Uncertain
-4.3
D
REVEL
Uncertain
0.30
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.012
D
Polyphen
0.53
P
Vest4
0.76
MutPred
0.72
Gain of MoRF binding (P = 0.0433);
MVP
0.26
MPC
0.25
ClinPred
0.19
T
GERP RS
5.7
Varity_R
0.59
gMVP
0.94

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.89
dbscSNV1_RF
Pathogenic
0.73
SpliceAI score (max)
0.14
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: rs544524093; hg19: chr13-103441570; API