chrX-153695062-C-CCT

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP6_ModerateBS2

The NM_005629.4(SLC6A8):​c.1768-8_1768-7dupTC variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000066 in 1,196,663 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 25 hemizygotes in GnomAD. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000035 ( 0 hom., 1 hem., cov: 23)
Exomes 𝑓: 0.000069 ( 0 hom. 24 hem. )

Consequence

SLC6A8
NM_005629.4 splice_region, intron

Scores

Not classified

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.00700
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 Likely_benign. Variant got -6 ACMG points.

BP6
Variant X-153695062-C-CCT is Benign according to our data. Variant chrX-153695062-C-CCT is described in ClinVar as [Likely_benign]. Clinvar id is 1583949.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAdExome4 at 24 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC6A8NM_005629.4 linkuse as main transcriptc.1768-8_1768-7dupTC splice_region_variant, intron_variant ENST00000253122.10 NP_005620.1 P48029-1X5D9C4
SLC6A8NM_001142805.2 linkuse as main transcriptc.1738-8_1738-7dupTC splice_region_variant, intron_variant NP_001136277.1 P48029Q59EV7
SLC6A8NM_001142806.1 linkuse as main transcriptc.1423-8_1423-7dupTC splice_region_variant, intron_variant NP_001136278.1 P48029-4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC6A8ENST00000253122.10 linkuse as main transcriptc.1768-8_1768-7dupTC splice_region_variant, intron_variant 1 NM_005629.4 ENSP00000253122.5 P48029-1
SLC6A8ENST00000430077.6 linkuse as main transcriptc.1423-8_1423-7dupTC splice_region_variant, intron_variant 2 ENSP00000403041.2 P48029-4
SLC6A8ENST00000485324.1 linkuse as main transcriptn.2075-8_2075-7dupTC splice_region_variant, intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0000355
AC:
4
AN:
112688
Hom.:
0
Cov.:
23
AF XY:
0.0000287
AC XY:
1
AN XY:
34846
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000751
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000192
AC:
3
AN:
156096
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
48106
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000451
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000692
AC:
75
AN:
1083975
Hom.:
0
Cov.:
31
AF XY:
0.0000679
AC XY:
24
AN XY:
353255
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000839
Gnomad4 OTH exome
AF:
0.000110
GnomAD4 genome
AF:
0.0000355
AC:
4
AN:
112688
Hom.:
0
Cov.:
23
AF XY:
0.0000287
AC XY:
1
AN XY:
34846
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000751
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Creatine transporter deficiency Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 22, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs782682148; hg19: chrX-152960517; API