chr19-35545947-A-C

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM1PM2PP3_Moderate

The NM_032635.4(TMEM147):ā€‹c.137A>Cā€‹(p.Gln46Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,376 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: not found (cov: 33)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

TMEM147
NM_032635.4 missense

Scores

6
11
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.08
Variant links:
Genes affected
TMEM147 (HGNC:30414): (transmembrane protein 147) Enables ribosome binding activity. Located in endoplasmic reticulum membrane. Part of protein-containing complex. [provided by Alliance of Genome Resources, Apr 2022]
TMEM147-AS1 (HGNC:51273): (TMEM147 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM1
In a chain BOS complex subunit TMEM147 (size 223) in uniprot entity TM147_HUMAN there are 9 pathogenic changes around while only 1 benign (90%) in NM_032635.4
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.938

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM147NM_032635.4 linkuse as main transcriptc.137A>C p.Gln46Pro missense_variant 2/7 ENST00000222284.10
TMEM147-AS1NR_038396.1 linkuse as main transcriptn.83T>G non_coding_transcript_exon_variant 1/4
TMEM147NM_001242598.2 linkuse as main transcriptc.137A>C p.Gln46Pro missense_variant 2/5
TMEM147NM_001242597.2 linkuse as main transcriptc.-11A>C 5_prime_UTR_variant 1/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM147ENST00000222284.10 linkuse as main transcriptc.137A>C p.Gln46Pro missense_variant 2/71 NM_032635.4 P1Q9BVK8-1
TMEM147-AS1ENST00000589137.5 linkuse as main transcriptn.83T>G non_coding_transcript_exon_variant 1/41

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
249938
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135424
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:
0.0000266
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461376
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727012
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Neurodevelopmental disorder with facial dysmorphism, absent language, and pseudo-pelger-huet anomaly Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingInstitute of Human Genetics, Clinical Exome/Genome Diagnostics Group, University Hospital BonnMar 23, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.22
CADD
Pathogenic
29
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.44
T;.
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.97
D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Pathogenic
0.94
D;D
MetaSVM
Benign
-0.45
T
MutationAssessor
Uncertain
2.5
M;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Pathogenic
-5.1
D;D
REVEL
Uncertain
0.58
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.0060
D;D
Polyphen
0.99
D;.
Vest4
0.96
MutPred
0.82
Loss of helix (P = 0.079);Loss of helix (P = 0.079);
MVP
0.26
MPC
1.2
ClinPred
0.99
D
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.94
gMVP
0.99

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: rs746452158; hg19: chr19-36036849; API