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GeneBe

12-44388425-G-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_032256.3(TMEM117):c.1298G>T(p.Arg433Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000163 in 1,613,224 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00017 ( 3 hom. )

Consequence

TMEM117
NM_032256.3 missense

Scores

7
4
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.55
Variant links:
Genes affected
TMEM117 (HGNC:25308): (transmembrane protein 117) Involved in intrinsic apoptotic signaling pathway in response to endoplasmic reticulum stress. Located in endoplasmic reticulum and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.2038576).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM117NM_032256.3 linkuse as main transcriptc.1298G>T p.Arg433Leu missense_variant 8/8 ENST00000266534.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM117ENST00000266534.8 linkuse as main transcriptc.1298G>T p.Arg433Leu missense_variant 8/81 NM_032256.3 P1
TMEM117ENST00000551577.5 linkuse as main transcriptc.*361G>T 3_prime_UTR_variant 7/71
TMEM117ENST00000546868.5 linkuse as main transcriptc.*775G>T 3_prime_UTR_variant, NMD_transcript_variant 7/71
TMEM117ENST00000546978.1 linkuse as main transcriptn.607G>T non_coding_transcript_exon_variant 3/32

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
151970
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00228
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000248
AC:
62
AN:
250376
Hom.:
0
AF XY:
0.000377
AC XY:
51
AN XY:
135316
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00170
Gnomad FIN exome
AF:
0.0000933
Gnomad NFE exome
AF:
0.0000530
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000169
AC:
247
AN:
1461136
Hom.:
3
Cov.:
31
AF XY:
0.000224
AC XY:
163
AN XY:
726886
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.0000672
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00182
Gnomad4 FIN exome
AF:
0.0000939
Gnomad4 NFE exome
AF:
0.0000495
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152088
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00228
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000681
Hom.:
0
Bravo
AF:
0.0000378
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000255
AC:
31
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

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 GeneticsJan 26, 2022The c.1298G>T (p.R433L) alteration is located in exon 8 (coding exon 7) of the TMEM117 gene. This alteration results from a G to T substitution at nucleotide position 1298, causing the arginine (R) at amino acid position 433 to be replaced by a leucine (L). 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
Uncertain
0.36
BayesDel_addAF
Benign
0.0034
T
BayesDel_noAF
Pathogenic
0.21
Cadd
Pathogenic
26
Dann
Uncertain
1.0
DEOGEN2
Benign
0.039
T
Eigen
Pathogenic
0.88
Eigen_PC
Pathogenic
0.89
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.94
D
M_CAP
Benign
0.041
D
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-0.42
T
MutationAssessor
Benign
0.90
L
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
-1.8
N
REVEL
Uncertain
0.41
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.85
MVP
0.74
MPC
1.3
ClinPred
0.12
T
GERP RS
5.7
Varity_R
0.51
gMVP
0.75

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: rs199709654; hg19: chr12-44782208; API