rs7107543

Variant summary

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

The NM_001173990.3(TMEM216):​c.-2G>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000217 in 1,383,042 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts 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: 32)
Exomes 𝑓: 0.0000022 ( 0 hom. )

Consequence

TMEM216
NM_001173990.3 5_prime_UTR

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.83

Publications

3 publications found
Variant links:
Genes affected
TMEM216 (HGNC:25018): (transmembrane protein 216) This locus encodes a transmembrane domain-containing protein. Mutations at this locus have been associated with Meckel-Gruber Syndrome Type 2, and Joubert Syndrome 2, also known as Cerebello-oculorenal Syndrome 2. [provided by RefSeq, Aug 2010]
TMEM216 Gene-Disease associations (from GenCC):
  • Joubert syndrome 2
    Inheritance: AR Classification: STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • Joubert syndrome with oculorenal defect
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Meckel syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • orofaciodigital syndrome type 6
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

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=-0.65).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TMEM216NM_001173990.3 linkc.-2G>A 5_prime_UTR_variant Exon 1 of 5 ENST00000515837.7 NP_001167461.1 Q9P0N5-1
TMEM216NM_001173991.3 linkc.-2G>A 5_prime_UTR_variant Exon 1 of 5 NP_001167462.1 Q9P0N5-3
TMEM216NM_016499.6 linkc.-199G>A 5_prime_UTR_variant Exon 1 of 5 NP_057583.2 Q9P0N5-2
TMEM216NM_001330285.2 linkc.-199G>A 5_prime_UTR_variant Exon 1 of 5 NP_001317214.1 Q9P0N5J3QT25

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TMEM216ENST00000515837.7 linkc.-2G>A 5_prime_UTR_variant Exon 1 of 5 2 NM_001173990.3 ENSP00000440638.1 Q9P0N5-1
TMEM216ENST00000334888.10 linkc.-2G>A 5_prime_UTR_variant Exon 1 of 5 2 ENSP00000334844.5 Q9P0N5-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000217
AC:
3
AN:
1383042
Hom.:
0
Cov.:
32
AF XY:
0.00000293
AC XY:
2
AN XY:
682482
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31570
American (AMR)
AF:
0.00
AC:
0
AN:
35690
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25168
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35720
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79216
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33864
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5624
European-Non Finnish (NFE)
AF:
0.00000278
AC:
3
AN:
1078334
Other (OTH)
AF:
0.00
AC:
0
AN:
57856
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
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.:
32
Alfa
AF:
0.00
Hom.:
131

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.65
CADD
Benign
17
DANN
Benign
0.89
PhyloP100
1.8
PromoterAI
-0.16
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Mutation Taster
=300/0
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: rs7107543; hg19: chr11-61160102; API