5-16616657-CAGCAGGTTGGCAGCGACGAAGCCG-C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PM4

The NM_001034850.3(RETREG1):​c.291_314delCGGCTTCGTCGCTGCCAACCTGCT​(p.Gly98_Leu105del) variant causes a disruptive inframe deletion change. The variant allele was found at a frequency of 0.000000693 in 1,442,644 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

RETREG1
NM_001034850.3 disruptive_inframe_deletion

Scores

Not classified

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.10
Variant links:
Genes affected
RETREG1 (HGNC:25964): (reticulophagy regulator 1) The protein encoded by this gene is a cis-Golgi transmembrane protein that may be necessary for the long-term survival of nociceptive and autonomic ganglion neurons. Mutations in this gene are a cause of hereditary sensory and autonomic neuropathy type IIB (HSAN IIB), and this gene may also play a role in susceptibility to vascular dementia. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Nov 2011]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM4
Nonframeshift variant in NON repetitive region in NM_001034850.3.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RETREG1NM_001034850.3 linkuse as main transcriptc.291_314delCGGCTTCGTCGCTGCCAACCTGCT p.Gly98_Leu105del disruptive_inframe_deletion 1/9 ENST00000306320.10 NP_001030022.1 Q9H6L5-1
RETREG1XM_011514053.4 linkuse as main transcriptc.291_314delCGGCTTCGTCGCTGCCAACCTGCT p.Gly98_Leu105del disruptive_inframe_deletion 1/10 XP_011512355.1
RETREG1-AS1NR_109946.1 linkuse as main transcriptn.561+178_561+201delTTGGCAGCGACGAAGCCGAGCAGG intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RETREG1ENST00000306320.10 linkuse as main transcriptc.291_314delCGGCTTCGTCGCTGCCAACCTGCT p.Gly98_Leu105del disruptive_inframe_deletion 1/91 NM_001034850.3 ENSP00000304642.9 Q9H6L5-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.93e-7
AC:
1
AN:
1442644
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
717428
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.02e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

Hereditary spastic paraplegia Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingInstitute of Medical Genetics and Applied Genomics, University Hospital TübingenSep 22, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr5-16616766; API