rs201260657

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_005629.4(SLC6A8):​c.498G>A​(p.Thr166Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000554 in 1,209,950 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 19 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., 2 hem., cov: 25)
Exomes 𝑓: 0.000056 ( 0 hom. 17 hem. )

Consequence

SLC6A8
NM_005629.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.891

Publications

0 publications found
Variant links:
Genes affected
SLC6A8 (HGNC:11055): (solute carrier family 6 member 8) The protein encoded by this gene is a plasma membrane protein whose function is to transport creatine into and out of cells. Defects in this gene can result in X-linked creatine deficiency syndrome. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2008]
SLC6A8 Gene-Disease associations (from GenCC):
  • creatine transporter deficiency
    Inheritance: XL Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Orphanet, ClinGen, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.47).
BP6
Variant X-153691407-G-A is Benign according to our data. Variant chrX-153691407-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 416005.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.891 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 2 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC6A8NM_005629.4 linkc.498G>A p.Thr166Thr synonymous_variant Exon 3 of 13 ENST00000253122.10 NP_005620.1 P48029-1X5D9C4
SLC6A8NM_001142805.2 linkc.498G>A p.Thr166Thr synonymous_variant Exon 3 of 13 NP_001136277.1 P48029Q59EV7
SLC6A8NM_001142806.1 linkc.153G>A p.Thr51Thr synonymous_variant Exon 3 of 13 NP_001136278.1 P48029-4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC6A8ENST00000253122.10 linkc.498G>A p.Thr166Thr synonymous_variant Exon 3 of 13 1 NM_005629.4 ENSP00000253122.5 P48029-1

Frequencies

GnomAD3 genomes
AF:
0.0000531
AC:
6
AN:
112909
Hom.:
0
Cov.:
25
show subpopulations
Gnomad AFR
AF:
0.0000321
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000926
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000280
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000563
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000930
AC:
17
AN:
182870
AF XY:
0.0000739
show subpopulations
Gnomad AFR exome
AF:
0.0000762
Gnomad AMR exome
AF:
0.000292
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000737
Gnomad OTH exome
AF:
0.000443
GnomAD4 exome
AF:
0.0000556
AC:
61
AN:
1096991
Hom.:
0
Cov.:
30
AF XY:
0.0000469
AC XY:
17
AN XY:
362571
show subpopulations
African (AFR)
AF:
0.0000758
AC:
2
AN:
26382
American (AMR)
AF:
0.000227
AC:
8
AN:
35188
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19365
East Asian (EAS)
AF:
0.0000662
AC:
2
AN:
30201
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54111
European-Finnish (FIN)
AF:
0.0000247
AC:
1
AN:
40472
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4043
European-Non Finnish (NFE)
AF:
0.0000499
AC:
42
AN:
841194
Other (OTH)
AF:
0.000130
AC:
6
AN:
46035
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
3
6
8
11
14
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<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
AF:
0.0000531
AC:
6
AN:
112959
Hom.:
0
Cov.:
25
AF XY:
0.0000569
AC XY:
2
AN XY:
35153
show subpopulations
African (AFR)
AF:
0.0000321
AC:
1
AN:
31189
American (AMR)
AF:
0.0000925
AC:
1
AN:
10808
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2654
East Asian (EAS)
AF:
0.000281
AC:
1
AN:
3563
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2768
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6289
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
217
European-Non Finnish (NFE)
AF:
0.0000563
AC:
3
AN:
53245
Other (OTH)
AF:
0.00
AC:
0
AN:
1545
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.413
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000540
Hom.:
0
Bravo
AF:
0.0000945
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

not specified Benign:1
Jul 18, 2019
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Creatine transporter deficiency Benign:1
Dec 23, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Inborn genetic diseases Benign:1
Feb 23, 2017
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

not provided Benign:1
Jun 02, 2020
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.47
CADD
Benign
7.2
DANN
Benign
0.87
PhyloP100
-0.89
PromoterAI
-0.0064
Neutral
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs201260657; hg19: chrX-152956862; API