15-43233607-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_201631.4(TGM5):​c.1956C>A​(p.Asp652Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000185 in 1,461,894 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

TGM5
NM_201631.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.281
Variant links:
Genes affected
TGM5 (HGNC:11781): (transglutaminase 5) This gene encodes a member of the transglutaminase family. The encoded protein catalyzes formation of protein cross-links between glutamine and lysine residues, often resulting in stabilization of protein assemblies. This reaction is calcium dependent. Mutations in this gene have been associated with acral peeling skin syndrome. [provided by RefSeq, Oct 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.22193897).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TGM5NM_201631.4 linkuse as main transcriptc.1956C>A p.Asp652Glu missense_variant 12/13 ENST00000220420.10
TGM5NM_004245.4 linkuse as main transcriptc.1710C>A p.Asp570Glu missense_variant 11/12
TGM5XM_011522230.3 linkuse as main transcriptc.927C>A p.Asp309Glu missense_variant 6/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TGM5ENST00000220420.10 linkuse as main transcriptc.1956C>A p.Asp652Glu missense_variant 12/131 NM_201631.4 P1O43548-1
TGM5ENST00000349114.8 linkuse as main transcriptc.1710C>A p.Asp570Glu missense_variant 11/121 O43548-2
TGM5ENST00000396996.3 linkuse as main transcriptn.1432C>A non_coding_transcript_exon_variant 5/62

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000278
AC:
7
AN:
251490
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135916
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:
0.00
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000185
AC:
27
AN:
1461894
Hom.:
0
Cov.:
31
AF XY:
0.0000138
AC XY:
10
AN XY:
727248
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:
0.0000749
Gnomad4 NFE exome
AF:
0.0000189
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000660
Hom.:
0
ExAC
AF:
0.0000247
AC:
3

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 06, 2023The c.1956C>A (p.D652E) alteration is located in exon 12 (coding exon 12) of the TGM5 gene. This alteration results from a C to A substitution at nucleotide position 1956, causing the aspartic acid (D) at amino acid position 652 to be replaced by a glutamic acid (E). 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
0.14
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
15
DANN
Uncertain
0.98
DEOGEN2
Benign
0.032
T;T;T;.;.
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.66
FATHMM_MKL
Benign
0.34
N
LIST_S2
Benign
0.73
T;T;T;T;T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.22
T;T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Uncertain
2.8
.;.;M;.;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-2.4
.;.;N;.;N
REVEL
Benign
0.16
Sift
Uncertain
0.0090
.;.;D;.;D
Sift4G
Uncertain
0.021
D;D;D;D;D
Polyphen
0.26, 0.099
.;.;B;.;B
Vest4
0.20, 0.21
MutPred
0.66
.;.;Gain of catalytic residue at D652 (P = 0.1423);.;.;
MVP
0.16
MPC
0.17
ClinPred
0.16
T
GERP RS
-1.7
Varity_R
0.20
gMVP
0.23

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs756905117; hg19: chr15-43525805; API