chr17-42582143-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_178126.4(RETREG3):​c.1071G>A​(p.Met357Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,864 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

RETREG3
NM_178126.4 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.340
Variant links:
Genes affected
RETREG3 (HGNC:27258): (reticulophagy regulator family member 3) Involved in positive regulation of neuron projection development. Part of protein-containing complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0637438).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RETREG3NM_178126.4 linkuse as main transcriptc.1071G>A p.Met357Ile missense_variant 9/9 ENST00000309428.10 NP_835227.1 Q86VR2-1
RETREG3XM_047435503.1 linkuse as main transcriptc.780G>A p.Met260Ile missense_variant 10/10 XP_047291459.1
RETREG3NR_026697.2 linkuse as main transcriptn.1143G>A non_coding_transcript_exon_variant 8/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RETREG3ENST00000309428.10 linkuse as main transcriptc.1071G>A p.Met357Ile missense_variant 9/91 NM_178126.4 ENSP00000309432.4 Q86VR2-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251300
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135866
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461864
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 07, 2024The c.1071G>A (p.M357I) alteration is located in exon 9 (coding exon 9) of the FAM134C gene. This alteration results from a G to A substitution at nucleotide position 1071, causing the methionine (M) at amino acid position 357 to be replaced by an isoleucine (I). 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
Benign
0.12
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
16
DANN
Benign
0.90
DEOGEN2
Benign
0.025
T;T
Eigen
Benign
-0.75
Eigen_PC
Benign
-0.56
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.85
T;T
M_CAP
Benign
0.0069
T
MetaRNN
Benign
0.064
T;T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-0.48
N;.
REVEL
Benign
0.032
Sift
Benign
0.14
T;.
Sift4G
Benign
0.44
T;T
Polyphen
0.0
B;.
Vest4
0.068
MutPred
0.32
Gain of catalytic residue at M357 (P = 0.0051);.;
MVP
0.24
MPC
0.15
ClinPred
0.030
T
GERP RS
2.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.043
gMVP
0.072

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs769335389; hg19: chr17-40734161; API