1-110167010-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP7

The NM_001010898.4(SLC6A17):​c.81C>T​(p.Leu27Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,461,296 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. Synonymous variant affecting the same amino acid position (i.e. L27L) has been classified as Benign.

Frequency

Genomes: not found (cov: 30)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

SLC6A17
NM_001010898.4 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -4.93
Variant links:
Genes affected
SLC6A17 (HGNC:31399): (solute carrier family 6 member 17) The protein encoded by this gene is a member of the SLC6 family of transporters, which are responsible for the presynaptic uptake of most neurotransmitters. The encoded vesicular transporter is selective for proline, glycine, leucine and alanine. In mouse, the strongest expression of this gene was in cortical and hippocampal tissues where expression increased during embryonic brain development and peaked postnatally. Defects in this gene cause a form of autosomal recessive intellectual disability. [provided by RefSeq, Jul 2017]
SLC6A17-AS1 (HGNC:41279): (SLC6A17 antisense RNA 1)

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.76).
BP7
Synonymous conserved (PhyloP=-4.93 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC6A17NM_001010898.4 linkc.81C>T p.Leu27Leu synonymous_variant Exon 2 of 12 ENST00000331565.5 NP_001010898.1 Q9H1V8
SLC6A17-AS1NR_183667.1 linkn.609G>A non_coding_transcript_exon_variant Exon 2 of 3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC6A17ENST00000331565.5 linkc.81C>T p.Leu27Leu synonymous_variant Exon 2 of 12 2 NM_001010898.4 ENSP00000330199.3 Q9H1V8
SLC6A17-AS1ENST00000430098.2 linkn.609G>A non_coding_transcript_exon_variant Exon 2 of 3 1
SLC6A17-AS1ENST00000443008.1 linkn.594G>A non_coding_transcript_exon_variant Exon 2 of 2 3
SLC6A17-AS1ENST00000418579.1 linkn.*71G>A downstream_gene_variant 3

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461296
Hom.:
0
Cov.:
29
AF XY:
0.00000550
AC XY:
4
AN XY:
726904
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:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
30

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.76
CADD
Benign
0.70
DANN
Benign
0.79

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr1-110709632; API