rs150243412

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_ModerateBP6_Very_StrongBS2

The NM_198994.3(TGM6):​c.1301G>A​(p.Arg434His) variant causes a missense change. The variant allele was found at a frequency of 0.000129 in 1,614,162 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. R434C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00064 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000077 ( 0 hom. )

Consequence

TGM6
NM_198994.3 missense

Scores

5
8
6

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 5.87
Variant links:
Genes affected
TGM6 (HGNC:16255): (transglutaminase 6) The protein encoded by this gene belongs to the transglutaminase superfamily. It catalyzes the cross-linking of proteins and the conjugation of polyamines to proteins. Mutations in this gene are associated with spinocerebellar ataxia type 35 (SCA35). Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1352579).
BP6
Variant 20-2403788-G-A is Benign according to our data. Variant chr20-2403788-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 448667.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 97 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TGM6NM_198994.3 linkuse as main transcriptc.1301G>A p.Arg434His missense_variant 9/13 ENST00000202625.7
TGM6NM_001254734.2 linkuse as main transcriptc.1301G>A p.Arg434His missense_variant 9/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TGM6ENST00000202625.7 linkuse as main transcriptc.1301G>A p.Arg434His missense_variant 9/131 NM_198994.3 P1O95932-1
TGM6ENST00000381423.1 linkuse as main transcriptc.1301G>A p.Arg434His missense_variant 9/121 O95932-2

Frequencies

GnomAD3 genomes
AF:
0.000637
AC:
97
AN:
152178
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00227
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000131
AC:
33
AN:
251274
Hom.:
0
AF XY:
0.0000957
AC XY:
13
AN XY:
135856
show subpopulations
Gnomad AFR exome
AF:
0.00123
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000766
AC:
112
AN:
1461866
Hom.:
0
Cov.:
33
AF XY:
0.0000646
AC XY:
47
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.00191
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000252
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.000637
AC:
97
AN:
152296
Hom.:
0
Cov.:
32
AF XY:
0.000604
AC XY:
45
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.00226
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000119
Hom.:
0
Bravo
AF:
0.000665
ESP6500AA
AF:
0.00182
AC:
8
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000198
AC:
24
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsSep 14, 2016- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 19, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.40
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Uncertain
-0.010
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.16
T;.
Eigen
Pathogenic
0.75
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.87
D;D
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.14
T;T
MetaSVM
Uncertain
-0.15
T
MutationAssessor
Uncertain
2.8
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.59
T
PROVEAN
Pathogenic
-4.5
D;D
REVEL
Uncertain
0.47
Sift
Benign
0.034
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;D
Vest4
0.54
MVP
0.82
MPC
0.17
ClinPred
0.14
T
GERP RS
5.0
Varity_R
0.23
gMVP
0.54

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs150243412; hg19: chr20-2384434; API