rs1150790

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001395377.1(TMEM217B):​c.223T>G​(p.Phe75Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 6/6 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000019 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

TMEM217B
NM_001395377.1 missense

Scores

3

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.124

Publications

11 publications found
Variant links:
Genes affected
TMEM217B (HGNC:55922): (transmembrane protein 217B)
TMEM217 (HGNC:21238): (transmembrane protein 217) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001395377.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TMEM217B
NM_001395378.1
MANE Select
c.223T>Gp.Phe75Val
missense
Exon 2 of 2NP_001382307.1
TMEM217
NM_001286401.2
MANE Select
c.*219T>G
3_prime_UTR
Exon 3 of 3NP_001273330.1
TMEM217B
NM_001395377.1
c.223T>Gp.Phe75Val
missense
Exon 3 of 3NP_001382306.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TMEM217B
ENST00000497775.2
TSL:2 MANE Select
c.223T>Gp.Phe75Val
missense
Exon 2 of 2ENSP00000499172.1
TMEM217
ENST00000651039.2
MANE Select
c.*219T>G
3_prime_UTR
Exon 3 of 3ENSP00000499204.1
TMEM217
ENST00000356757.7
TSL:1
c.*219T>G
3_prime_UTR
Exon 3 of 3ENSP00000349198.2

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000188
AC:
1
AN:
531328
Hom.:
0
Cov.:
4
AF XY:
0.00
AC XY:
0
AN XY:
288290
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
15298
American (AMR)
AF:
0.0000295
AC:
1
AN:
33884
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19348
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30402
South Asian (SAS)
AF:
0.00
AC:
0
AN:
61754
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33380
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3946
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
304092
Other (OTH)
AF:
0.00
AC:
0
AN:
29224
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_noAF
Benign
-0.82
CADD
Benign
13
DANN
Benign
0.58
PhyloP100
0.12
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs1150790; hg19: chr6-37180523; API