rs187400676

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_005629.4(SLC6A8):​c.1141+18G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00202 in 1,205,279 control chromosomes in the GnomAD database, including 17 homozygotes. There are 758 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 0.0037 ( 3 hom., 164 hem., cov: 24)
Exomes 𝑓: 0.0018 ( 14 hom. 594 hem. )

Consequence

SLC6A8
NM_005629.4 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -1.95
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant X-153693604-G-A is Benign according to our data. Variant chrX-153693604-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 381457.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-153693604-G-A is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00374 (422/112828) while in subpopulation AMR AF= 0.031 (333/10738). AF 95% confidence interval is 0.0283. There are 3 homozygotes in gnomad4. There are 164 alleles in male gnomad4 subpopulation. Median coverage is 24. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 3 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC6A8NM_005629.4 linkuse as main transcriptc.1141+18G>A intron_variant ENST00000253122.10 NP_005620.1
SLC6A8NM_001142805.2 linkuse as main transcriptc.1111+18G>A intron_variant NP_001136277.1
SLC6A8NM_001142806.1 linkuse as main transcriptc.796+18G>A intron_variant NP_001136278.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC6A8ENST00000253122.10 linkuse as main transcriptc.1141+18G>A intron_variant 1 NM_005629.4 ENSP00000253122 P1P48029-1

Frequencies

GnomAD3 genomes
AF:
0.00378
AC:
426
AN:
112775
Hom.:
3
Cov.:
24
AF XY:
0.00470
AC XY:
164
AN XY:
34911
show subpopulations
Gnomad AFR
AF:
0.000322
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0313
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00644
Gnomad SAS
AF:
0.000362
Gnomad FIN
AF:
0.00529
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000300
Gnomad OTH
AF:
0.00461
GnomAD3 exomes
AF:
0.00596
AC:
1088
AN:
182547
Hom.:
9
AF XY:
0.00476
AC XY:
321
AN XY:
67487
show subpopulations
Gnomad AFR exome
AF:
0.000230
Gnomad AMR exome
AF:
0.0310
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00484
Gnomad SAS exome
AF:
0.000524
Gnomad FIN exome
AF:
0.00675
Gnomad NFE exome
AF:
0.000382
Gnomad OTH exome
AF:
0.00444
GnomAD4 exome
AF:
0.00184
AC:
2012
AN:
1092451
Hom.:
14
Cov.:
31
AF XY:
0.00166
AC XY:
594
AN XY:
358591
show subpopulations
Gnomad4 AFR exome
AF:
0.000228
Gnomad4 AMR exome
AF:
0.0324
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0111
Gnomad4 SAS exome
AF:
0.000574
Gnomad4 FIN exome
AF:
0.00633
Gnomad4 NFE exome
AF:
0.000184
Gnomad4 OTH exome
AF:
0.00198
GnomAD4 genome
AF:
0.00374
AC:
422
AN:
112828
Hom.:
3
Cov.:
24
AF XY:
0.00469
AC XY:
164
AN XY:
34974
show subpopulations
Gnomad4 AFR
AF:
0.000321
Gnomad4 AMR
AF:
0.0310
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00618
Gnomad4 SAS
AF:
0.000364
Gnomad4 FIN
AF:
0.00529
Gnomad4 NFE
AF:
0.000300
Gnomad4 OTH
AF:
0.00455
Alfa
AF:
0.00182
Hom.:
15
Bravo
AF:
0.00578

ClinVar

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

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxFeb 16, 2016This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Creatine transporter deficiency Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsJun 20, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.15
DANN
Benign
0.70
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2

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: rs187400676; hg19: chrX-152959059; API