chr20-37179610-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_002951.5(RPN2):​c.13+241C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.012 in 1,046,850 control chromosomes in the GnomAD database, including 1,088 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.054 ( 736 hom., cov: 33)
Exomes 𝑓: 0.0050 ( 352 hom. )

Consequence

RPN2
NM_002951.5 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.0180
Variant links:
Genes affected
RPN2 (HGNC:10382): (ribophorin II) This gene encodes a type I integral membrane protein found only in the rough endoplasmic reticulum. The encoded protein is part of an N-oligosaccharyl transferase complex that links high mannose oligosaccharides to asparagine residues found in the Asn-X-Ser/Thr consensus motif of nascent polypeptide chains. This protein is similar in sequence to the yeast oligosaccharyl transferase subunit SWP1. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2008]
MROH8 (HGNC:16125): (maestro heat like repeat family member 8) The protein encoded by this gene belongs to the maestro heat-like repeat family. The exact function of this gene is not known, however, in a genome-wide association study using hippocampal atrophy as a quantitative trait, this gene has been associated with Alzheimer's disease (PMID:19668339). Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.68).
BP6
Variant 20-37179610-C-T is Benign according to our data. Variant chr20-37179610-C-T is described in ClinVar as [Benign]. Clinvar id is 1272265.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.183 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RPN2NM_002951.5 linkuse as main transcriptc.13+241C>T intron_variant ENST00000237530.11 NP_002942.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RPN2ENST00000237530.11 linkuse as main transcriptc.13+241C>T intron_variant 1 NM_002951.5 ENSP00000237530 P1P04844-1

Frequencies

GnomAD3 genomes
AF:
0.0534
AC:
8133
AN:
152162
Hom.:
731
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.186
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0191
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000827
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000735
Gnomad OTH
AF:
0.0444
GnomAD3 exomes
AF:
0.0119
AC:
377
AN:
31584
Hom.:
31
AF XY:
0.0109
AC XY:
175
AN XY:
16084
show subpopulations
Gnomad AFR exome
AF:
0.193
Gnomad AMR exome
AF:
0.00965
Gnomad ASJ exome
AF:
0.00198
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000315
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00121
Gnomad OTH exome
AF:
0.00901
GnomAD4 exome
AF:
0.00497
AC:
4450
AN:
894570
Hom.:
352
Cov.:
12
AF XY:
0.00463
AC XY:
2027
AN XY:
438156
show subpopulations
Gnomad4 AFR exome
AF:
0.184
Gnomad4 AMR exome
AF:
0.0147
Gnomad4 ASJ exome
AF:
0.000481
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000392
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000398
Gnomad4 OTH exome
AF:
0.0140
GnomAD4 genome
AF:
0.0536
AC:
8163
AN:
152280
Hom.:
736
Cov.:
33
AF XY:
0.0518
AC XY:
3856
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.186
Gnomad4 AMR
AF:
0.0191
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000735
Gnomad4 OTH
AF:
0.0440
Alfa
AF:
0.0638
Hom.:
80
Bravo
AF:
0.0608
Asia WGS
AF:
0.0110
AC:
39
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJun 20, 2021- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.68
CADD
Benign
11
DANN
Benign
0.90
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs79999221; hg19: chr20-35808013; API