chr17-43216449-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_145041.4(TMEM106A):ā€‹c.430A>Gā€‹(p.Asn144Asp) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.00000274 in 1,461,386 control chromosomes in the GnomAD database, with no homozygous occurrence. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

TMEM106A
NM_145041.4 missense, splice_region

Scores

1
6
12
Splicing: ADA: 0.7224
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.95
Variant links:
Genes affected
TMEM106A (HGNC:28288): (transmembrane protein 106A) Predicted to be involved in several processes, including glycoprotein biosynthetic process; positive regulation of cytokine production; and positive regulation of intracellular signal transduction. Predicted to be located in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM106ANM_145041.4 linkuse as main transcriptc.430A>G p.Asn144Asp missense_variant, splice_region_variant 6/9 ENST00000612339.4 NP_659478.1 Q96A25-1
TMEM106ANM_001291586.2 linkuse as main transcriptc.430A>G p.Asn144Asp missense_variant, splice_region_variant 6/9 NP_001278515.1 Q96A25-1
TMEM106ANM_001291587.2 linkuse as main transcriptc.286A>G p.Asn96Asp missense_variant, splice_region_variant 7/10 NP_001278516.1 Q96A25-2
TMEM106ANM_001291588.2 linkuse as main transcriptc.430-248A>G intron_variant NP_001278517.1 B7Z779

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM106AENST00000612339.4 linkuse as main transcriptc.430A>G p.Asn144Asp missense_variant, splice_region_variant 6/92 NM_145041.4 ENSP00000483246.1 Q96A25-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251426
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135902
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:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461386
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
726890
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:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsMay 08, 2024The c.430A>G (p.N144D) alteration is located in exon 6 (coding exon 4) of the TMEM106A gene. This alteration results from a A to G substitution at nucleotide position 430, causing the asparagine (N) at amino acid position 144 to be replaced by an aspartic acid (D). 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
0.24
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T;T;.;T
Eigen
Uncertain
0.33
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.80
T;.;D;T
M_CAP
Benign
0.017
T
MetaRNN
Uncertain
0.60
D;D;D;D
MetaSVM
Benign
-1.0
T
MutationAssessor
Pathogenic
3.2
.;M;.;M
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-2.7
.;.;D;.
REVEL
Benign
0.20
Sift
Benign
0.069
.;.;T;.
Sift4G
Benign
0.10
T;T;T;T
Polyphen
0.64
.;P;.;P
Vest4
0.62, 0.60, 0.63
MutPred
0.72
Gain of sheet (P = 0.0827);Gain of sheet (P = 0.0827);.;Gain of sheet (P = 0.0827);
MVP
0.24
ClinPred
0.95
D
GERP RS
5.5
Varity_R
0.39
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.72
dbscSNV1_RF
Benign
0.46
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: rs1482109174; hg19: chr17-41368468; API