7-135164583-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The ENST00000275767.3(TMEM140):​c.142G>A​(p.Gly48Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000198 in 1,614,212 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

TMEM140
ENST00000275767.3 missense

Scores

6
7
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.14
Variant links:
Genes affected
TMEM140 (HGNC:21870): (transmembrane protein 140) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]
CYREN (HGNC:22432): (cell cycle regulator of NHEJ) Involved in double-strand break repair via nonhomologous end joining and negative regulation of double-strand break repair via nonhomologous end joining. Located in cytoplasm and nucleus. [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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.764

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM140NM_018295.5 linkuse as main transcriptc.142G>A p.Gly48Ser missense_variant 2/2 ENST00000275767.3 NP_060765.4
CYRENNM_001305630.2 linkuse as main transcriptc.174+4166C>T intron_variant NP_001292559.1
CYRENXM_017012595.2 linkuse as main transcriptc.*40+3149C>T intron_variant XP_016868084.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM140ENST00000275767.3 linkuse as main transcriptc.142G>A p.Gly48Ser missense_variant 2/21 NM_018295.5 ENSP00000275767 P1
CYRENENST00000459937.5 linkuse as main transcriptn.356+4166C>T intron_variant, non_coding_transcript_variant 1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152206
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000278
AC:
7
AN:
251494
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135922
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000198
AC:
29
AN:
1461888
Hom.:
0
Cov.:
89
AF XY:
0.0000220
AC XY:
16
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000139
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152324
Hom.:
0
Cov.:
34
AF XY:
0.0000269
AC XY:
2
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000247
AC:
3
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsDec 13, 2023The c.142G>A (p.G48S) alteration is located in exon 2 (coding exon 1) of the TMEM140 gene. This alteration results from a G to A substitution at nucleotide position 142, causing the glycine (G) at amino acid position 48 to be replaced by a serine (S). 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
0.52
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
0.13
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.85
T
M_CAP
Benign
0.019
T
MetaRNN
Pathogenic
0.76
D
MetaSVM
Benign
-0.78
T
MutationAssessor
Uncertain
2.7
M
MutationTaster
Benign
0.97
D
PrimateAI
Benign
0.45
T
PROVEAN
Pathogenic
-6.0
D
REVEL
Uncertain
0.46
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.89
MutPred
0.57
Loss of stability (P = 0.2608);
MVP
0.36
MPC
0.66
ClinPred
0.95
D
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.88
gMVP
0.59

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: rs755667950; hg19: chr7-134849335; COSMIC: COSV51966324; COSMIC: COSV51966324; API