chr19-49290289-C-T

Variant summary

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

The NM_014037.3(SLC6A16):​c.2045G>A​(p.Arg682His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000731 in 1,613,788 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000078 ( 0 hom. )

Consequence

SLC6A16
NM_014037.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.288
Variant links:
Genes affected
SLC6A16 (HGNC:13622): (solute carrier family 6 member 16) SLC6A16 shows structural characteristics of an Na(+)- and Cl(-)-dependent neurotransmitter transporter, including 12 transmembrane (TM) domains, intracellular N and C termini, and large extracellular loops containing multiple N-glycosylation sites.[supplied by OMIM, Mar 2008]

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=0.19129092).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC6A16NM_014037.3 linkuse as main transcriptc.2045G>A p.Arg682His missense_variant 12/12 ENST00000335875.9 NP_054756.2 Q9GZN6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC6A16ENST00000335875.9 linkuse as main transcriptc.2045G>A p.Arg682His missense_variant 12/125 NM_014037.3 ENSP00000338627.3 Q9GZN6-1
SLC6A16ENST00000454748 linkuse as main transcriptc.*277G>A 3_prime_UTR_variant 11/111 ENSP00000404022.2 Q9GZN6-2

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151910
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000481
AC:
12
AN:
249526
Hom.:
0
AF XY:
0.0000517
AC XY:
7
AN XY:
135370
show subpopulations
Gnomad AFR exome
AF:
0.0000646
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000111
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000706
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000780
AC:
114
AN:
1461878
Hom.:
0
Cov.:
31
AF XY:
0.0000715
AC XY:
52
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000957
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.0000612
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
151910
Hom.:
0
Cov.:
32
AF XY:
0.0000270
AC XY:
2
AN XY:
74150
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000744
AC:
9
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsJul 10, 2024The c.2045G>A (p.R682H) alteration is located in exon 12 (coding exon 11) of the SLC6A16 gene. This alteration results from a G to A substitution at nucleotide position 2045, causing the arginine (R) at amino acid position 682 to be replaced by a histidine (H). 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
0.091
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
15
DANN
Benign
0.34
DEOGEN2
Benign
0.022
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.019
N
LIST_S2
Benign
0.46
T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.19
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.69
N
PrimateAI
Benign
0.21
T
PROVEAN
Benign
0.55
N
REVEL
Benign
0.14
Sift
Benign
0.65
T
Sift4G
Uncertain
0.011
D
Polyphen
0.0010
B
Vest4
0.040
MutPred
0.78
Loss of methylation at R682 (P = 0.0068);
MVP
0.51
MPC
0.23
ClinPred
0.054
T
GERP RS
0.30
Varity_R
0.035
gMVP
0.12

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: rs774404781; hg19: chr19-49793546; COSMIC: COSV60030898; COSMIC: COSV60030898; API