X-153694835-C-T

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS2

The NM_005629.4(SLC6A8):​c.1713C>T​(p.Cys571=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000113 in 1,207,372 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 47 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 0.000062 ( 0 hom., 2 hem., cov: 25)
Exomes 𝑓: 0.00012 ( 0 hom. 45 hem. )

Consequence

SLC6A8
NM_005629.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.148
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.46).
BP6
Variant X-153694835-C-T is Benign according to our data. Variant chrX-153694835-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 416003.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.148 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 2 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC6A8NM_005629.4 linkuse as main transcriptc.1713C>T p.Cys571= synonymous_variant 12/13 ENST00000253122.10
SLC6A8NM_001142805.2 linkuse as main transcriptc.1683C>T p.Cys561= synonymous_variant 12/13
SLC6A8NM_001142806.1 linkuse as main transcriptc.1368C>T p.Cys456= synonymous_variant 12/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC6A8ENST00000253122.10 linkuse as main transcriptc.1713C>T p.Cys571= synonymous_variant 12/131 NM_005629.4 P1P48029-1
SLC6A8ENST00000430077.6 linkuse as main transcriptc.1368C>T p.Cys456= synonymous_variant 12/132 P48029-4
SLC6A8ENST00000485324.1 linkuse as main transcriptn.2020C>T non_coding_transcript_exon_variant 5/62

Frequencies

GnomAD3 genomes
AF:
0.0000619
AC:
7
AN:
113004
Hom.:
0
Cov.:
25
AF XY:
0.0000569
AC XY:
2
AN XY:
35158
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:
0.000558
Gnomad SAS
AF:
0.000710
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000210
AC:
37
AN:
176273
Hom.:
0
AF XY:
0.000225
AC XY:
14
AN XY:
62359
show subpopulations
Gnomad AFR exome
AF:
0.0000797
Gnomad AMR exome
AF:
0.000259
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000816
Gnomad SAS exome
AF:
0.000548
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000643
Gnomad OTH exome
AF:
0.000683
GnomAD4 exome
AF:
0.000118
AC:
129
AN:
1094368
Hom.:
0
Cov.:
37
AF XY:
0.000125
AC XY:
45
AN XY:
360656
show subpopulations
Gnomad4 AFR exome
AF:
0.000114
Gnomad4 AMR exome
AF:
0.000114
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000365
Gnomad4 SAS exome
AF:
0.000913
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000547
Gnomad4 OTH exome
AF:
0.000349
GnomAD4 genome
AF:
0.0000619
AC:
7
AN:
113004
Hom.:
0
Cov.:
25
AF XY:
0.0000569
AC XY:
2
AN XY:
35158
show subpopulations
Gnomad4 AFR
AF:
0.0000321
Gnomad4 AMR
AF:
0.0000926
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000558
Gnomad4 SAS
AF:
0.000710
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000188
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000868
Hom.:
1
Bravo
AF:
0.000151

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
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoAug 04, 2017- -
Creatine transporter deficiency Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 25, 2024- -
Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsFeb 10, 2017This 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
Likely benign, criteria provided, single submitterclinical testingGeneDxJan 11, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.46
CADD
Benign
0.66
DANN
Benign
0.64
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs782244505; hg19: chrX-152960290; API