3-44865110-T-C

Variant summary

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

The NM_144638.3(TMEM42):ā€‹c.410T>Cā€‹(p.Leu137Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000052 in 1,614,024 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 31)
Exomes š‘“: 0.000055 ( 0 hom. )

Consequence

TMEM42
NM_144638.3 missense

Scores

4
10
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.42
Variant links:
Genes affected
TMEM42 (HGNC:28444): (transmembrane protein 42) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]
KIF15 (HGNC:17273): (kinesin family member 15) Predicted to enable microtubule binding activity and microtubule motor activity. Predicted to be involved in microtubule-based movement. Located 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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.809

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM42NM_144638.3 linkuse as main transcriptc.410T>C p.Leu137Pro missense_variant 3/3 ENST00000302392.5 NP_653239.1
KIF15XR_007095708.1 linkuse as main transcriptn.4368-3381T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM42ENST00000302392.5 linkuse as main transcriptc.410T>C p.Leu137Pro missense_variant 3/31 NM_144638.3 ENSP00000306564 P1
TMEM42ENST00000477126.1 linkuse as main transcriptn.2511T>C non_coding_transcript_exon_variant 2/21
KIF15ENST00000422209.1 linkuse as main transcriptc.*60-8219T>C intron_variant, NMD_transcript_variant 3 ENSP00000391205

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152136
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000318
AC:
8
AN:
251474
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135910
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000703
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000554
AC:
81
AN:
1461888
Hom.:
0
Cov.:
31
AF XY:
0.0000591
AC XY:
43
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000701
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152136
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000227
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.0000545
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 GeneticsJun 03, 2022The c.410T>C (p.L137P) alteration is located in exon 3 (coding exon 3) of the TMEM42 gene. This alteration results from a T to C substitution at nucleotide position 410, causing the leucine (L) at amino acid position 137 to be replaced by a proline (P). 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
Pathogenic
0.95
BayesDel_addAF
Uncertain
0.053
T
BayesDel_noAF
Uncertain
0.030
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.23
T
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Uncertain
0.89
D
M_CAP
Benign
0.018
T
MetaRNN
Pathogenic
0.81
D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.4
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.64
T
PROVEAN
Pathogenic
-4.5
D
REVEL
Uncertain
0.31
Sift
Uncertain
0.0020
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.84
MVP
0.41
MPC
1.2
ClinPred
0.82
D
GERP RS
4.8
Varity_R
0.80
gMVP
0.94

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: rs374326665; hg19: chr3-44906602; API