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rs201403149

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4BP6_Moderate

The NM_024577.4(SH3TC2):​c.1861C>T​(p.Arg621Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000527 in 1,613,864 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R621H) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000047 ( 0 hom. )

Consequence

SH3TC2
NM_024577.4 missense

Scores

2
9
8

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.44
Variant links:
Genes affected
SH3TC2 (HGNC:29427): (SH3 domain and tetratricopeptide repeats 2) This gene encodes a protein with two N-terminal Src homology 3 (SH3) domains and 10 tetratricopeptide repeat (TPR) motifs, and is a member of a small gene family. The gene product has been proposed to be an adapter or docking molecule. Mutations in this gene result in autosomal recessive Charcot-Marie-Tooth disease type 4C, a childhood-onset neurodegenerative disease characterized by demyelination of motor and sensory neurons. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.28249532).
BP6
Variant 5-149027871-G-A is Benign according to our data. Variant chr5-149027871-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 241501.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SH3TC2NM_024577.4 linkuse as main transcriptc.1861C>T p.Arg621Cys missense_variant 11/17 ENST00000515425.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SH3TC2ENST00000515425.6 linkuse as main transcriptc.1861C>T p.Arg621Cys missense_variant 11/171 NM_024577.4 P2Q8TF17-1

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152204
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000386
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000758
AC:
19
AN:
250508
Hom.:
0
AF XY:
0.0000590
AC XY:
8
AN XY:
135562
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0000465
Gnomad NFE exome
AF:
0.000124
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000472
AC:
69
AN:
1461542
Hom.:
0
Cov.:
33
AF XY:
0.0000578
AC XY:
42
AN XY:
727100
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0000812
Gnomad4 FIN exome
AF:
0.0000565
Gnomad4 NFE exome
AF:
0.0000459
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152322
Hom.:
0
Cov.:
33
AF XY:
0.0000806
AC XY:
6
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000387
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000766
Hom.:
0
Bravo
AF:
0.0000604
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000824
AC:
10
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Charcot-Marie-Tooth disease type 4 Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeDec 03, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.53
D;.
Eigen
Benign
-0.032
Eigen_PC
Benign
-0.022
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.87
D;D
M_CAP
Uncertain
0.21
D
MetaRNN
Benign
0.28
T;T
MetaSVM
Benign
-0.59
T
MutationAssessor
Uncertain
2.0
M;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.53
T
PROVEAN
Pathogenic
-6.7
D;D
REVEL
Uncertain
0.30
Sift
Uncertain
0.017
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
0.61
P;.
Vest4
0.37
MVP
0.87
MPC
0.068
ClinPred
0.33
T
GERP RS
2.7
Varity_R
0.32
gMVP
0.64

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: rs201403149; hg19: chr5-148407434; API