rs369726574

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.1614C>T​(p.Asn538Asn) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000794 in 1,209,721 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 28 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 0.000018 ( 0 hom., 0 hem., cov: 25)
Exomes 𝑓: 0.000086 ( 0 hom. 28 hem. )

Consequence

SLC6A8
NM_005629.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -1.16

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=-0.82).
BP6
Variant X-153694736-C-T is Benign according to our data. Variant chrX-153694736-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 384044.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.16 with no splicing effect.
BS2
High Hemizygotes in GnomAdExome4 at 28 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC6A8NM_005629.4 linkc.1614C>T p.Asn538Asn synonymous_variant Exon 12 of 13 ENST00000253122.10 NP_005620.1 P48029-1X5D9C4
SLC6A8NM_001142805.2 linkc.1584C>T p.Asn528Asn synonymous_variant Exon 12 of 13 NP_001136277.1 P48029Q59EV7
SLC6A8NM_001142806.1 linkc.1269C>T p.Asn423Asn synonymous_variant Exon 12 of 13 NP_001136278.1 P48029-4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC6A8ENST00000253122.10 linkc.1614C>T p.Asn538Asn synonymous_variant Exon 12 of 13 1 NM_005629.4 ENSP00000253122.5 P48029-1
SLC6A8ENST00000430077.6 linkc.1269C>T p.Asn423Asn synonymous_variant Exon 12 of 13 2 ENSP00000403041.2 P48029-4
SLC6A8ENST00000485324.1 linkn.1921C>T non_coding_transcript_exon_variant Exon 5 of 6 2
SLC6A8ENST00000413787.1 linkc.*160C>T downstream_gene_variant 5 ENSP00000400463.1 H7C1I2

Frequencies

GnomAD3 genomes
AF:
0.0000178
AC:
2
AN:
112511
Hom.:
0
Cov.:
25
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000377
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000657
AC:
12
AN:
182585
AF XY:
0.0000887
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000362
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000861
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000857
AC:
94
AN:
1097210
Hom.:
0
Cov.:
37
AF XY:
0.0000771
AC XY:
28
AN XY:
362996
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26374
American (AMR)
AF:
0.0000852
AC:
3
AN:
35198
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19376
East Asian (EAS)
AF:
0.000232
AC:
7
AN:
30206
South Asian (SAS)
AF:
0.0000185
AC:
1
AN:
54109
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40384
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3591
European-Non Finnish (NFE)
AF:
0.0000962
AC:
81
AN:
841945
Other (OTH)
AF:
0.0000435
AC:
2
AN:
46027
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
4
8
12
16
20
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.0000178
AC:
2
AN:
112511
Hom.:
0
Cov.:
25
AF XY:
0.00
AC XY:
0
AN XY:
34683
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30998
American (AMR)
AF:
0.00
AC:
0
AN:
10745
Ashkenazi Jewish (ASJ)
AF:
0.000377
AC:
1
AN:
2654
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3563
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2771
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6193
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
240
European-Non Finnish (NFE)
AF:
0.0000188
AC:
1
AN:
53148
Other (OTH)
AF:
0.00
AC:
0
AN:
1516
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.0000868
Hom.:
1
Bravo
AF:
0.0000491
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Nov 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

SLC6A8: BP4, BP7, BS2 -

Jun 23, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Creatine transporter deficiency Benign:1
Sep 16, 2024
Labcorp Genetics (formerly Invitae), Labcorp
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
-0.82
CADD
Benign
0.18
DANN
Benign
0.35
PhyloP100
-1.2
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs369726574; hg19: chrX-152960191; API