rs77707755

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_139319.3(SLC17A8):​c.354+16T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00399 in 1,613,734 control chromosomes in the GnomAD database, including 15 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0037 ( 1 hom., cov: 31)
Exomes 𝑓: 0.0040 ( 14 hom. )

Consequence

SLC17A8
NM_139319.3 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.594
Variant links:
Genes affected
SLC17A8 (HGNC:20151): (solute carrier family 17 member 8) This gene encodes a vesicular glutamate transporter. The encoded protein transports the neurotransmitter glutamate into synaptic vesicles before it is released into the synaptic cleft. Mutations in this gene are the cause of autosomal-dominant nonsyndromic type 25 deafness. Alternate splicing results in multiple transcript variants.[provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 12-100380969-T-C is Benign according to our data. Variant chr12-100380969-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 262468.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 560 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC17A8NM_139319.3 linkuse as main transcriptc.354+16T>C intron_variant ENST00000323346.10 NP_647480.1
SLC17A8NM_001145288.2 linkuse as main transcriptc.354+16T>C intron_variant NP_001138760.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC17A8ENST00000323346.10 linkuse as main transcriptc.354+16T>C intron_variant 1 NM_139319.3 ENSP00000316909 P1Q8NDX2-1
SLC17A8ENST00000392989.3 linkuse as main transcriptc.354+16T>C intron_variant 1 ENSP00000376715 Q8NDX2-2

Frequencies

GnomAD3 genomes
AF:
0.00367
AC:
559
AN:
152170
Hom.:
1
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00432
Gnomad AMI
AF:
0.0165
Gnomad AMR
AF:
0.00183
Gnomad ASJ
AF:
0.00346
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00264
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.00410
Gnomad OTH
AF:
0.00383
GnomAD3 exomes
AF:
0.00306
AC:
767
AN:
251028
Hom.:
3
AF XY:
0.00301
AC XY:
408
AN XY:
135698
show subpopulations
Gnomad AFR exome
AF:
0.00468
Gnomad AMR exome
AF:
0.00168
Gnomad ASJ exome
AF:
0.00208
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00150
Gnomad FIN exome
AF:
0.00305
Gnomad NFE exome
AF:
0.00427
Gnomad OTH exome
AF:
0.00261
GnomAD4 exome
AF:
0.00402
AC:
5877
AN:
1461446
Hom.:
14
Cov.:
31
AF XY:
0.00388
AC XY:
2818
AN XY:
727060
show subpopulations
Gnomad4 AFR exome
AF:
0.00571
Gnomad4 AMR exome
AF:
0.00208
Gnomad4 ASJ exome
AF:
0.00199
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00119
Gnomad4 FIN exome
AF:
0.00303
Gnomad4 NFE exome
AF:
0.00452
Gnomad4 OTH exome
AF:
0.00360
GnomAD4 genome
AF:
0.00368
AC:
560
AN:
152288
Hom.:
1
Cov.:
31
AF XY:
0.00342
AC XY:
255
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.00433
Gnomad4 AMR
AF:
0.00183
Gnomad4 ASJ
AF:
0.00346
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00145
Gnomad4 FIN
AF:
0.00264
Gnomad4 NFE
AF:
0.00410
Gnomad4 OTH
AF:
0.00379
Alfa
AF:
0.00309
Hom.:
0
Bravo
AF:
0.00411
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingGeneDxJul 28, 2020- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 20, 2023- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
0.014
DANN
Benign
0.36

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: rs77707755; hg19: chr12-100774747; API