chr4-950422-A-C

Position:

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_032326.4(TMEM175):ā€‹c.194A>Cā€‹(p.Gln65Pro) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0918 in 1,611,220 control chromosomes in the GnomAD database, including 7,834 homozygotes. In-silico tool predicts a benign outcome for this variant. 10/14 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (ā˜…ā˜…). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.068 ( 516 hom., cov: 32)
Exomes š‘“: 0.094 ( 7318 hom. )

Consequence

TMEM175
NM_032326.4 missense, splice_region

Scores

1
7
Splicing: ADA: 0.00001931
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 3.96
Variant links:
Genes affected
TMEM175 (HGNC:28709): (transmembrane protein 175) Enables potassium ion leak channel activity. Involved in potassium ion transmembrane transport. Located in endosome and lysosome. Is integral component of endosome membrane and integral component of lysosomal membrane. [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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_addAF=-0.614485).
BP6
Variant 4-950422-A-C is Benign according to our data. Variant chr4-950422-A-C is described in ClinVar as [Benign]. Clinvar id is 1178472.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.104 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM175NM_032326.4 linkuse as main transcriptc.194A>C p.Gln65Pro missense_variant, splice_region_variant 4/11 ENST00000264771.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM175ENST00000264771.9 linkuse as main transcriptc.194A>C p.Gln65Pro missense_variant, splice_region_variant 4/111 NM_032326.4 P1Q9BSA9-1

Frequencies

GnomAD3 genomes
AF:
0.0679
AC:
10336
AN:
152196
Hom.:
516
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0201
Gnomad AMI
AF:
0.0504
Gnomad AMR
AF:
0.0637
Gnomad ASJ
AF:
0.108
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.0265
Gnomad FIN
AF:
0.0508
Gnomad MID
AF:
0.0981
Gnomad NFE
AF:
0.106
Gnomad OTH
AF:
0.0826
GnomAD3 exomes
AF:
0.0703
AC:
17645
AN:
251040
Hom.:
891
AF XY:
0.0714
AC XY:
9684
AN XY:
135698
show subpopulations
Gnomad AFR exome
AF:
0.0181
Gnomad AMR exome
AF:
0.0505
Gnomad ASJ exome
AF:
0.109
Gnomad EAS exome
AF:
0.000381
Gnomad SAS exome
AF:
0.0297
Gnomad FIN exome
AF:
0.0530
Gnomad NFE exome
AF:
0.105
Gnomad OTH exome
AF:
0.0808
GnomAD4 exome
AF:
0.0943
AC:
137619
AN:
1458906
Hom.:
7318
Cov.:
30
AF XY:
0.0927
AC XY:
67282
AN XY:
726034
show subpopulations
Gnomad4 AFR exome
AF:
0.0168
Gnomad4 AMR exome
AF:
0.0525
Gnomad4 ASJ exome
AF:
0.111
Gnomad4 EAS exome
AF:
0.000302
Gnomad4 SAS exome
AF:
0.0305
Gnomad4 FIN exome
AF:
0.0522
Gnomad4 NFE exome
AF:
0.109
Gnomad4 OTH exome
AF:
0.0874
GnomAD4 genome
AF:
0.0679
AC:
10336
AN:
152314
Hom.:
516
Cov.:
32
AF XY:
0.0644
AC XY:
4797
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.0200
Gnomad4 AMR
AF:
0.0636
Gnomad4 ASJ
AF:
0.108
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.0269
Gnomad4 FIN
AF:
0.0508
Gnomad4 NFE
AF:
0.106
Gnomad4 OTH
AF:
0.0818
Alfa
AF:
0.0950
Hom.:
971
Bravo
AF:
0.0686
TwinsUK
AF:
0.101
AC:
376
ALSPAC
AF:
0.114
AC:
438
ESP6500AA
AF:
0.0229
AC:
101
ESP6500EA
AF:
0.107
AC:
921
ExAC
AF:
0.0700
AC:
8504
Asia WGS
AF:
0.0120
AC:
42
AN:
3478
EpiCase
AF:
0.107
EpiControl
AF:
0.105

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxApr 19, 2019This variant is associated with the following publications: (PMID: 31658403, 30389748) -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
21
DANN
Benign
0.49
Eigen
Benign
-0.97
Eigen_PC
Benign
-0.88
FATHMM_MKL
Uncertain
0.94
D
MutationTaster
Benign
1.0
D;D;N
ClinPred
0.036
T
GERP RS
0.56
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000019
dbscSNV1_RF
Benign
0.0020
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: rs34884217; hg19: chr4-944210; API