17-32933217-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The ENST00000579849.6(TMEM98):​c.175C>A​(p.Pro59Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,878 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

TMEM98
ENST00000579849.6 missense

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.54
Variant links:
Genes affected
TMEM98 (HGNC:24529): (transmembrane protein 98) This gene encodes a transmembrane protein. A missense mutation in this gene result in Nanophthalmos 4 (NNO4). Alternatively spliced transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Sep 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.31101644).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM98NM_015544.3 linkuse as main transcriptc.175C>A p.Pro59Thr missense_variant 4/8 ENST00000579849.6 NP_056359.2
TMEM98NM_001033504.2 linkuse as main transcriptc.175C>A p.Pro59Thr missense_variant 3/7 NP_001028676.1
TMEM98NM_001301746.2 linkuse as main transcriptc.175C>A p.Pro59Thr missense_variant 5/9 NP_001288675.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM98ENST00000579849.6 linkuse as main transcriptc.175C>A p.Pro59Thr missense_variant 4/81 NM_015544.3 ENSP00000463245 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461878
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727242
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:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
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

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 12, 2023The c.175C>A (p.P59T) alteration is located in exon 4 (coding exon 2) of the TMEM98 gene. This alteration results from a C to A substitution at nucleotide position 175, causing the proline (P) at amino acid position 59 to be replaced by a threonine (T). 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
0.28
BayesDel_addAF
Benign
-0.069
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
22
DANN
Benign
0.69
DEOGEN2
Benign
0.0073
T;T;T;T;T;T;.
Eigen
Benign
-0.24
Eigen_PC
Benign
0.045
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.89
.;D;D;D;D;D;D
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.31
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N;N;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
0.30
N;.;N;N;.;N;.
REVEL
Benign
0.23
Sift
Benign
0.77
T;.;T;T;.;T;.
Sift4G
Benign
0.66
T;T;T;T;T;T;T
Polyphen
0.0060
B;B;.;.;.;.;.
Vest4
0.54
MutPred
0.32
Gain of helix (P = 0.0325);Gain of helix (P = 0.0325);Gain of helix (P = 0.0325);Gain of helix (P = 0.0325);Gain of helix (P = 0.0325);Gain of helix (P = 0.0325);Gain of helix (P = 0.0325);
MVP
0.27
MPC
1.2
ClinPred
0.85
D
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.16
gMVP
0.60

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr17-31260235; API