chr6-10749687-A-G

Variant summary

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

The NM_030969.5(TMEM14B):ā€‹c.89A>Gā€‹(p.Tyr30Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000341 in 1,614,072 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.000036 ( 0 hom. )

Consequence

TMEM14B
NM_030969.5 missense

Scores

5
11
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.38
Variant links:
Genes affected
TMEM14B (HGNC:21384): (transmembrane protein 14B) Enables identical protein binding activity. Involved in cerebral cortex development; neural precursor cell proliferation; and regulation of G1/S transition of mitotic cell cycle. Predicted to be integral component of membrane. Predicted to be active in mitochondrial inner 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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.917

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM14BNM_030969.5 linkc.89A>G p.Tyr30Cys missense_variant 3/6 ENST00000379542.10 NP_112231.3 Q9NUH8-1A0A024QZV7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM14BENST00000379542.10 linkc.89A>G p.Tyr30Cys missense_variant 3/61 NM_030969.5 ENSP00000368858.5 Q9NUH8-1
ENSG00000272162ENST00000480294.1 linkn.89A>G non_coding_transcript_exon_variant 3/192 ENSP00000417929.1 F8WBI7

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152184
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000384
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000596
AC:
15
AN:
251494
Hom.:
0
AF XY:
0.0000589
AC XY:
8
AN XY:
135922
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000815
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000363
AC:
53
AN:
1461888
Hom.:
0
Cov.:
31
AF XY:
0.0000399
AC XY:
29
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00128
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152184
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000384
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000824
AC:
10
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

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 GeneticsSep 30, 2024The c.89A>G (p.Y30C) alteration is located in exon 3 (coding exon 2) of the TMEM14B gene. This alteration results from a A to G substitution at nucleotide position 89, causing the tyrosine (Y) at amino acid position 30 to be replaced by a cysteine (C). 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
0.34
BayesDel_addAF
Uncertain
0.046
T
BayesDel_noAF
Pathogenic
0.22
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.44
T;.;T;.;.;.
Eigen
Uncertain
0.65
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.88
D;D;D;T;D;D
M_CAP
Uncertain
0.15
D
MetaRNN
Pathogenic
0.92
D;D;D;D;D;D
MetaSVM
Uncertain
0.35
D
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-8.6
D;D;D;D;N;D
REVEL
Uncertain
0.58
Sift
Pathogenic
0.0
D;D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D;D
Polyphen
1.0
D;.;.;.;.;.
Vest4
0.81
MutPred
0.89
Loss of ubiquitination at K32 (P = 0.0736);Loss of ubiquitination at K32 (P = 0.0736);Loss of ubiquitination at K32 (P = 0.0736);Loss of ubiquitination at K32 (P = 0.0736);Loss of ubiquitination at K32 (P = 0.0736);Loss of ubiquitination at K32 (P = 0.0736);
MVP
0.74
MPC
0.37
ClinPred
0.96
D
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.88
gMVP
0.21

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: rs761313973; hg19: chr6-10749920; API