rs782234529

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_005629.4(SLC6A8):​c.1768-9C>G variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000142 in 1,197,991 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 6 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 0.000044 ( 0 hom., 2 hem., cov: 22)
Exomes 𝑓: 0.000011 ( 0 hom. 4 hem. )

Consequence

SLC6A8
NM_005629.4 splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.0003980
2

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: -0.159
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 -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant X-153695065-C-G is Benign according to our data. Variant chrX-153695065-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 533707.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAd4 at 2 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC6A8NM_005629.4 linkuse as main transcriptc.1768-9C>G splice_polypyrimidine_tract_variant, intron_variant ENST00000253122.10 NP_005620.1
SLC6A8NM_001142805.2 linkuse as main transcriptc.1738-9C>G splice_polypyrimidine_tract_variant, intron_variant NP_001136277.1
SLC6A8NM_001142806.1 linkuse as main transcriptc.1423-9C>G splice_polypyrimidine_tract_variant, intron_variant NP_001136278.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC6A8ENST00000253122.10 linkuse as main transcriptc.1768-9C>G splice_polypyrimidine_tract_variant, intron_variant 1 NM_005629.4 ENSP00000253122 P1P48029-1
SLC6A8ENST00000430077.6 linkuse as main transcriptc.1423-9C>G splice_polypyrimidine_tract_variant, intron_variant 2 ENSP00000403041 P48029-4
SLC6A8ENST00000485324.1 linkuse as main transcriptn.2075-9C>G splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0000444
AC:
5
AN:
112699
Hom.:
0
Cov.:
22
AF XY:
0.0000574
AC XY:
2
AN XY:
34849
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:
0.00140
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000635
AC:
10
AN:
157438
Hom.:
0
AF XY:
0.0000818
AC XY:
4
AN XY:
48890
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000798
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000111
AC:
12
AN:
1085240
Hom.:
0
Cov.:
31
AF XY:
0.0000113
AC XY:
4
AN XY:
354034
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000337
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000120
Gnomad4 OTH exome
AF:
0.0000220
GnomAD4 genome
AF:
0.0000443
AC:
5
AN:
112751
Hom.:
0
Cov.:
22
AF XY:
0.0000573
AC XY:
2
AN XY:
34911
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00140
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
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 13, 2024- -
SLC6A8-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJul 11, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
6.5
DANN
Benign
0.67
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00040
dbscSNV1_RF
Benign
0.034
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: rs782234529; hg19: chrX-152960520; API