20-32149726-C-T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_ModerateBP6_ModerateBP7BS2

The NM_014742.4(TM9SF4):​c.1047C>T​(p.Gly349Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00285 in 1,614,212 control chromosomes in the GnomAD database, including 12 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0017 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0030 ( 12 hom. )

Consequence

TM9SF4
NM_014742.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.835
Variant links:
Genes affected
TM9SF4 (HGNC:30797): (transmembrane 9 superfamily member 4) Involved in several processes, including positive regulation of protein localization; regulation of intracellular pH; and vacuolar proton-transporting V-type ATPase complex assembly. Located in Golgi apparatus and early endosome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.38).
BP6
Variant 20-32149726-C-T is Benign according to our data. Variant chr20-32149726-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3388342.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.835 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 12 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TM9SF4NM_014742.4 linkuse as main transcriptc.1047C>T p.Gly349Gly synonymous_variant 10/18 ENST00000398022.7 NP_055557.2 Q92544A0A024QYR3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TM9SF4ENST00000398022.7 linkuse as main transcriptc.1047C>T p.Gly349Gly synonymous_variant 10/181 NM_014742.4 ENSP00000381104.2 Q92544
TM9SF4ENST00000217315.9 linkuse as main transcriptc.996C>T p.Gly332Gly synonymous_variant 10/182 ENSP00000217315.5 A0A0C4DFM1

Frequencies

GnomAD3 genomes
AF:
0.00173
AC:
264
AN:
152218
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000579
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
Gnomad ASJ
AF:
0.00259
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00318
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00150
AC:
376
AN:
251340
Hom.:
0
AF XY:
0.00142
AC XY:
193
AN XY:
135856
show subpopulations
Gnomad AFR exome
AF:
0.000431
Gnomad AMR exome
AF:
0.00110
Gnomad ASJ exome
AF:
0.00546
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00235
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.00297
AC:
4339
AN:
1461876
Hom.:
12
Cov.:
31
AF XY:
0.00287
AC XY:
2086
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.000388
Gnomad4 AMR exome
AF:
0.00103
Gnomad4 ASJ exome
AF:
0.00528
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000936
Gnomad4 NFE exome
AF:
0.00356
Gnomad4 OTH exome
AF:
0.00293
GnomAD4 genome
AF:
0.00173
AC:
264
AN:
152336
Hom.:
0
Cov.:
32
AF XY:
0.00179
AC XY:
133
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.000577
Gnomad4 AMR
AF:
0.000719
Gnomad4 ASJ
AF:
0.00259
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00318
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00255
Hom.:
0
Bravo
AF:
0.00168
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00311
EpiControl
AF:
0.00279

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenNov 01, 2024TM9SF4: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.38
CADD
Benign
12
DANN
Benign
0.67

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: rs149270834; hg19: chr20-30737529; COSMIC: COSV99454138; API