2-86214460-A-G

Variant summary

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

The NM_001371279.1(REEP1):​c.*2579T>C variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0219 in 152,336 control chromosomes in the GnomAD database, including 110 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.022 ( 110 hom., cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

REEP1
NM_001371279.1 3_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.215
Variant links:
Genes affected
REEP1 (HGNC:25786): (receptor accessory protein 1) This gene encodes a mitochondrial protein that functions to enhance the cell surface expression of odorant receptors. Mutations in this gene cause spastic paraplegia autosomal dominant type 31, a neurodegenerative disorder. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2009]

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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=-0.84).
BP6
Variant 2-86214460-A-G is Benign according to our data. Variant chr2-86214460-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 337349.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0703 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
REEP1NM_001371279.1 linkuse as main transcriptc.*2579T>C 3_prime_UTR_variant 9/9 ENST00000538924.7 NP_001358208.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
REEP1ENST00000538924.7 linkuse as main transcriptc.*2579T>C 3_prime_UTR_variant 9/95 NM_001371279.1 ENSP00000438346
REEP1ENST00000165698.9 linkuse as main transcriptc.*2640T>C 3_prime_UTR_variant 7/71 ENSP00000165698 P1Q9H902-1
REEP1ENST00000646181.1 linkuse as main transcriptn.3119T>C non_coding_transcript_exon_variant 3/3

Frequencies

GnomAD3 genomes
AF:
0.0218
AC:
3320
AN:
152218
Hom.:
110
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0723
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00877
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0300
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.000265
Gnomad OTH
AF:
0.0100
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
436
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
264
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0219
AC:
3333
AN:
152336
Hom.:
110
Cov.:
33
AF XY:
0.0214
AC XY:
1591
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.0724
Gnomad4 AMR
AF:
0.00869
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0307
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000265
Gnomad4 OTH
AF:
0.00993
Alfa
AF:
0.0127
Hom.:
10
Bravo
AF:
0.0244
Asia WGS
AF:
0.0150
AC:
52
AN:
3478

ClinVar

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

Submissions by phenotype

Hereditary spastic paraplegia 31 Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaApr 27, 2017This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases allowed determination this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -
not provided Benign:1
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
5.1
DANN
Benign
0.64

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: rs11902617; hg19: chr2-86441583; API