rs3173615

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001134232.2(TMEM106B):​c.554C>A​(p.Thr185Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000755 in 1,456,116 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T185S) has been classified as Benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000076 ( 0 hom. )

Consequence

TMEM106B
NM_001134232.2 missense

Scores

2
6
11

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.98
Variant links:
Genes affected
TMEM106B (HGNC:22407): (transmembrane protein 106B) Enables ATPase binding activity. Involved in dendrite morphogenesis and lysosome localization. Located in endosome and lysosomal membrane. Implicated in hypomyelinating leukodystrophy. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.852

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM106BNM_001134232.2 linkuse as main transcriptc.554C>A p.Thr185Asn missense_variant 5/8 ENST00000396668.8
TMEM106BNM_018374.4 linkuse as main transcriptc.554C>A p.Thr185Asn missense_variant 6/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM106BENST00000396668.8 linkuse as main transcriptc.554C>A p.Thr185Asn missense_variant 5/81 NM_001134232.2 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000755
AC:
11
AN:
1456116
Hom.:
0
Cov.:
33
AF XY:
0.00000967
AC XY:
7
AN XY:
724246
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:
0.00000991
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.31
BayesDel_addAF
Benign
-0.068
T
BayesDel_noAF
Benign
-0.34
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
T;T
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.85
.;D
M_CAP
Benign
0.012
T
MetaRNN
Pathogenic
0.85
D;D
MetaSVM
Benign
-0.88
T
MutationAssessor
Uncertain
2.7
M;M
MutationTaster
Benign
0.000081
P;P
PrimateAI
Uncertain
0.76
T
PROVEAN
Uncertain
-2.8
D;D
REVEL
Benign
0.13
Sift
Benign
0.039
D;D
Sift4G
Benign
0.35
T;T
Polyphen
0.77
P;P
Vest4
0.75
MutPred
0.37
Loss of sheet (P = 0.0457);Loss of sheet (P = 0.0457);
MVP
0.10
MPC
0.65
ClinPred
0.98
D
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.38
gMVP
0.69

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: rs3173615; hg19: chr7-12269417; API