chr16-68859997-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_024562.2(TANGO6):​c.208C>A​(p.Leu70Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,613,826 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

TANGO6
NM_024562.2 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0870
Variant links:
Genes affected
TANGO6 (HGNC:25749): (transport and golgi organization 6 homolog) Predicted to be involved in protein secretion. Predicted to be integral component of 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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2170558).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TANGO6NM_024562.2 linkuse as main transcriptc.208C>A p.Leu70Met missense_variant 2/18 ENST00000261778.2 NP_078838.1 Q9C0B7B3KTB6
TANGO6XM_047434632.1 linkuse as main transcriptc.208C>A p.Leu70Met missense_variant 2/16 XP_047290588.1
TANGO6XM_011523327.4 linkuse as main transcriptc.208C>A p.Leu70Met missense_variant 2/15 XP_011521629.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TANGO6ENST00000261778.2 linkuse as main transcriptc.208C>A p.Leu70Met missense_variant 2/181 NM_024562.2 ENSP00000261778.1 Q9C0B7
TANGO6ENST00000564180.1 linkuse as main transcriptn.222C>A non_coding_transcript_exon_variant 2/42

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152170
Hom.:
0
Cov.:
32
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461656
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727098
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74324
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsMar 07, 2024The c.208C>A (p.L70M) alteration is located in exon 2 (coding exon 2) of the TANGO6 gene. This alteration results from a C to A substitution at nucleotide position 208, causing the leucine (L) at amino acid position 70 to be replaced by a methionine (M). 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
Benign
0.17
BayesDel_addAF
Benign
-0.051
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
16
DANN
Benign
0.97
DEOGEN2
Benign
0.014
T
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.92
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.69
T
M_CAP
Benign
0.0069
T
MetaRNN
Benign
0.22
T
MetaSVM
Benign
-0.32
T
MutationAssessor
Uncertain
2.6
M
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-0.54
N
REVEL
Benign
0.29
Sift
Uncertain
0.020
D
Sift4G
Uncertain
0.032
D
Polyphen
1.0
D
Vest4
0.30
MutPred
0.41
Gain of catalytic residue at L70 (P = 0.0101);
MVP
0.26
MPC
0.47
ClinPred
0.45
T
GERP RS
-9.5
Varity_R
0.11
gMVP
0.32

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: rs1962064692; hg19: chr16-68893900; API