NM_001034850.3:c.22G>C

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS1

The NM_001034850.3(RETREG1):​c.22G>C​(p.Glu8Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000159 in 1,444,730 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E8G) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00070 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000095 ( 0 hom. )

Consequence

RETREG1
NM_001034850.3 missense

Scores

3
14

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:1

Conservation

PhyloP100: 1.69

Publications

0 publications found
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]
RETREG1-AS1 (HGNC:55551): (RETREG1 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0045346916).
BP6
Variant 5-16616950-C-G is Benign according to our data. Variant chr5-16616950-C-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 538124.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.000698 (106/151890) while in subpopulation AFR AF = 0.00255 (106/41516). AF 95% confidence interval is 0.00216. There are 1 homozygotes in GnomAd4. There are 51 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001034850.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RETREG1
NM_001034850.3
MANE Select
c.22G>Cp.Glu8Gln
missense
Exon 1 of 9NP_001030022.1Q9H6L5-1
RETREG1-AS1
NR_109946.1
n.561+464C>G
intron
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RETREG1
ENST00000306320.10
TSL:1 MANE Select
c.22G>Cp.Glu8Gln
missense
Exon 1 of 9ENSP00000304642.9Q9H6L5-1
RETREG1
ENST00000682229.1
c.22G>Cp.Glu8Gln
missense
Exon 1 of 10ENSP00000507342.1A0A804HJ37
RETREG1
ENST00000682564.1
c.22G>Cp.Glu8Gln
missense
Exon 1 of 9ENSP00000508099.1A0A804HKW5

Frequencies

GnomAD3 genomes
AF:
0.000698
AC:
106
AN:
151784
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00256
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000298
AC:
2
AN:
67192
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00253
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000951
AC:
123
AN:
1292840
Hom.:
0
Cov.:
29
AF XY:
0.0000787
AC XY:
50
AN XY:
635720
show subpopulations
African (AFR)
AF:
0.00238
AC:
62
AN:
26026
American (AMR)
AF:
0.0000853
AC:
2
AN:
23438
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
22104
East Asian (EAS)
AF:
0.000215
AC:
6
AN:
27938
South Asian (SAS)
AF:
0.0000146
AC:
1
AN:
68284
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
32000
Middle Eastern (MID)
AF:
0.000261
AC:
1
AN:
3826
European-Non Finnish (NFE)
AF:
0.0000376
AC:
39
AN:
1035922
Other (OTH)
AF:
0.000225
AC:
12
AN:
53302
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
8
16
24
32
40
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000698
AC:
106
AN:
151890
Hom.:
1
Cov.:
32
AF XY:
0.000687
AC XY:
51
AN XY:
74244
show subpopulations
African (AFR)
AF:
0.00255
AC:
106
AN:
41516
American (AMR)
AF:
0.00
AC:
0
AN:
15254
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5150
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10466
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67896
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
6
13
19
26
32
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.000824
ExAC
AF:
0.0000459
AC:
1

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)
-
-
1
Inborn genetic diseases (1)
-
1
-
Neuropathy, hereditary sensory and autonomic, type 2B (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.099
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
17
DANN
Benign
0.96
DEOGEN2
Benign
0.0053
T
Eigen
Benign
-0.64
Eigen_PC
Benign
-0.65
FATHMM_MKL
Benign
0.041
N
LIST_S2
Benign
0.49
T
M_CAP
Benign
0.053
D
MetaRNN
Benign
0.0045
T
MetaSVM
Benign
-1.0
T
PhyloP100
1.7
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-0.27
N
REVEL
Benign
0.043
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.33
B
Vest4
0.086
MutPred
0.14
Gain of catalytic residue at E8 (P = 0.0193)
MVP
0.48
MPC
0.32
ClinPred
0.26
T
GERP RS
3.0
PromoterAI
0.035
Neutral
Varity_R
0.097
gMVP
0.25
Mutation Taster
=94/6
polymorphism

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

Other links and lift over

dbSNP: rs759050645; hg19: chr5-16617059; API