dbSNP rs767812535: TMEM216:c.-182C>A (chr11-61392647-C-A) – ACMG Classification: Uncertain_significance (0 pts)

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_016499.6(TMEM216):c.-182C>A variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000145 in 1,383,788 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: not found (cov: 32)

Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

TMEM216
NM_016499.6 5_prime_UTR_premature_start_codon_gain

Scores

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 1.89

Publications

0 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):

ciliopathy
Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
Joubert syndrome 2
Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
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

TMEM216 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.11292741).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_016499.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
TMEM216	NM_001173990.3	MANE Select	c.16C>A	p.Leu6Met	missense	Exon 1 of 5	NP_001167461.1	Q9P0N5-1
TMEM216	NM_016499.6		c.-182C>A		5_prime_UTR_premature_start_codon_gain	Exon 1 of 5	NP_057583.2	Q9P0N5-2
TMEM216	NM_001330285.2		c.-182C>A		5_prime_UTR_premature_start_codon_gain	Exon 1 of 5	NP_001317214.1	J3QT25

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
TMEM216	ENST00000398979.7	TSL:1	c.-182C>A		5_prime_UTR_premature_start_codon_gain	Exon 1 of 5	ENSP00000381950.3	J3QT25
TMEM216	ENST00000515837.7	TSL:2 MANE Select	c.16C>A	p.Leu6Met	missense	Exon 1 of 5	ENSP00000440638.1	Q9P0N5-1
TMEM216	ENST00000334888.10	TSL:2	c.16C>A	p.Leu6Met	missense	Exon 1 of 5	ENSP00000334844.5	Q9P0N5-3

Frequencies

GnomAD3 genomes

Cov.:

GnomAD4 exome

AF:

0.00000145

AC:

AN:

1383788

Hom.:

Cov.:

AF XY:

0.00000293

AC XY:

AN XY:

682836

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

31592

American (AMR)

AF:

0.00

AC:

AN:

35696

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

25180

East Asian (EAS)

AF:

0.00

AC:

AN:

35732

South Asian (SAS)

AF:

0.00

AC:

AN:

79234

European-Finnish (FIN)

AF:

0.00

AC:

AN:

33890

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5688

European-Non Finnish (NFE)

AF:

0.00000185

AC:

AN:

1078876

Other (OTH)

AF:

0.00

AC:

AN:

57900

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.500

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

Cov.:

ClinVar

ClinVar submissions as Germline

Significance:Uncertain significance

Revision:no assertion criteria provided

View on ClinVar

Pathogenic

VUS

Benign

Condition

Joubert syndrome 2 (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.12

BayesDel_addAF

Uncertain

0.086

BayesDel_noAF

Benign

-0.11

CADD

Benign

(source)

DANN

Uncertain

0.98

DEOGEN2

Benign

0.0056

Eigen

Benign

-0.052

Eigen_PC

Benign

0.12

FATHMM_MKL

Benign

0.43

LIST_S2

Benign

0.35

M_CAP

Uncertain

0.097

MetaRNN

Benign

0.11

MetaSVM

Benign

-0.61

MutationAssessor

Benign

0.0

PhyloP100

1.9

PrimateAI

Benign

0.43

PROVEAN

Benign

0.17

REVEL

Uncertain

0.33

Sift

Benign

0.27

Sift4G

Benign

0.29

Vest4

0.12

MutPred

0.14

Gain of MoRF binding (P = 0.0755)

MVP

0.61

MPC

0.18

ClinPred

0.45

GERP RS

5.6

PromoterAI

-0.080

Neutral

(source)

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.0

Varity_R

0.14

gMVP

0.094

Mutation Taster

=91/9

polymorphism

(source)

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.010

Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over