chr4-153466450-C-T

Variant summary

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

The NM_001131007.2(TMEM131L):​c.53C>T​(p.Ala18Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

TMEM131L
NM_001131007.2 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.36
Variant links:
Genes affected
TMEM131L (HGNC:29146): (transmembrane 131 like) Involved in negative regulation of canonical Wnt signaling pathway and negative regulation of immature T cell proliferation in thymus. Located in cytoplasm and 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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.19403362).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM131LNM_001131007.2 linkc.53C>T p.Ala18Val missense_variant 1/35 ENST00000409959.8 NP_001124479.1 A2VDJ0-5B3KU55

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM131LENST00000409959.8 linkc.53C>T p.Ala18Val missense_variant 1/355 NM_001131007.2 ENSP00000386787.3 A2VDJ0-5
TMEM131LENST00000409663.7 linkc.53C>T p.Ala18Val missense_variant 1/355 ENSP00000386574.3 A2VDJ0-1
TMEM131LENST00000445960.5 linkn.53C>T non_coding_transcript_exon_variant 1/54 ENSP00000413054.1 F8WEQ2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1271992
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
626682
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000756

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 GeneticsNov 08, 2024The c.53C>T (p.A18V) alteration is located in exon 1 (coding exon 1) of the KIAA0922 gene. This alteration results from a C to T substitution at nucleotide position 53, causing the alanine (A) at amino acid position 18 to be replaced by a valine (V). 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
0.18
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.57
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0019
T;.
Eigen
Benign
-0.086
Eigen_PC
Benign
-0.12
FATHMM_MKL
Benign
0.45
N
LIST_S2
Benign
0.81
T;T
M_CAP
Uncertain
0.22
D
MetaRNN
Benign
0.19
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.55
N;N
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
-0.64
N;N
REVEL
Benign
0.036
Sift
Uncertain
0.0090
D;D
Sift4G
Benign
0.27
T;T
Polyphen
0.90
P;P
Vest4
0.23
MutPred
0.28
Gain of catalytic residue at A18 (P = 0.1391);Gain of catalytic residue at A18 (P = 0.1391);
MVP
0.043
MPC
0.44
ClinPred
0.53
D
GERP RS
2.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.12
gMVP
0.39

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs1243070929; hg19: chr4-154387602; API