14-24192195-T-C

Variant summary

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

The NM_006405.7(TM9SF1):ā€‹c.1129A>Gā€‹(p.Ile377Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,886 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 (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

TM9SF1
NM_006405.7 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.17
Variant links:
Genes affected
TM9SF1 (HGNC:11864): (transmembrane 9 superfamily member 1) Predicted to be involved in protein localization to membrane. Predicted to be located in autophagosome membrane; cytoplasmic vesicle; and lysosomal membrane. Predicted to be integral component of membrane. Predicted to be active in 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=0.19675386).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TM9SF1NM_006405.7 linkuse as main transcriptc.1129A>G p.Ile377Val missense_variant 4/6 ENST00000261789.9 NP_006396.2
TM9SF1NM_001289006.2 linkuse as main transcriptc.868A>G p.Ile290Val missense_variant 4/6 NP_001275935.1
TM9SF1NM_001014842.3 linkuse as main transcriptc.1129A>G p.Ile377Val missense_variant 4/5 NP_001014842.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TM9SF1ENST00000261789.9 linkuse as main transcriptc.1129A>G p.Ile377Val missense_variant 4/61 NM_006405.7 ENSP00000261789 P1O15321-1
ENST00000655961.1 linkuse as main transcriptn.764-456T>C intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461886
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727244
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
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 GeneticsApr 13, 2023The c.1129A>G (p.I377V) alteration is located in exon 4 (coding exon 3) of the TM9SF1 gene. This alteration results from a A to G substitution at nucleotide position 1129, causing the isoleucine (I) at amino acid position 377 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
0.089
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0085
T;.;.;.;.
Eigen
Benign
-0.17
Eigen_PC
Benign
0.033
FATHMM_MKL
Uncertain
0.84
D
M_CAP
Benign
0.0041
T
MetaRNN
Benign
0.20
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.12
N;.;.;N;.
MutationTaster
Benign
0.99
D;D;D;D;D
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-0.54
N;N;N;N;N
REVEL
Benign
0.065
Sift
Benign
0.30
T;T;T;T;.
Sift4G
Benign
0.35
T;T;T;T;T
Polyphen
0.0
B;.;.;.;.
Vest4
0.11
MVP
0.52
MPC
0.36
ClinPred
0.20
T
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.063
gMVP
0.30

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: chr14-24661401; API