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GeneBe

19-17489002-C-A

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6_ModerateBS1BS2

The NM_198580.3(SLC27A1):​c.887-6C>A variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00177 in 1,614,066 control chromosomes in the GnomAD database, including 49 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0098 ( 27 hom., cov: 32)
Exomes 𝑓: 0.00094 ( 22 hom. )

Consequence

SLC27A1
NM_198580.3 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.03585
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.968
Variant links:
Genes affected
SLC27A1 (HGNC:10995): (solute carrier family 27 member 1) Enables biotin transmembrane transporter activity; efflux transmembrane transporter activity; and long-chain fatty acid transporter activity. Involved in several processes, including carboxylic acid transmembrane transport; glycerophospholipid biosynthetic process; and lipid transport across blood-brain barrier. Located in membrane. Part of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]
PGLS-DT (HGNC:55274): (PGLS divergent transcript)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.39).
BP6
Variant 19-17489002-C-A is Benign according to our data. Variant chr19-17489002-C-A is described in ClinVar as [Benign]. Clinvar id is 781462.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00982 (1494/152212) while in subpopulation AFR AF= 0.0346 (1437/41528). AF 95% confidence interval is 0.0331. There are 27 homozygotes in gnomad4. There are 691 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 27 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC27A1NM_198580.3 linkuse as main transcriptc.887-6C>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000252595.12
PGLS-DTNR_147835.1 linkuse as main transcriptn.763G>T non_coding_transcript_exon_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC27A1ENST00000252595.12 linkuse as main transcriptc.887-6C>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_198580.3 P1Q6PCB7-1
PGLS-DTENST00000596643.5 linkuse as main transcriptn.763G>T non_coding_transcript_exon_variant 3/33

Frequencies

GnomAD3 genomes
AF:
0.00980
AC:
1491
AN:
152094
Hom.:
27
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0346
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00268
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:
0.0000735
Gnomad OTH
AF:
0.00527
GnomAD3 exomes
AF:
0.00242
AC:
608
AN:
251368
Hom.:
6
AF XY:
0.00163
AC XY:
221
AN XY:
135886
show subpopulations
Gnomad AFR exome
AF:
0.0340
Gnomad AMR exome
AF:
0.00136
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000937
AC:
1370
AN:
1461854
Hom.:
22
Cov.:
32
AF XY:
0.000770
AC XY:
560
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.0349
Gnomad4 AMR exome
AF:
0.00132
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000225
Gnomad4 OTH exome
AF:
0.00182
GnomAD4 genome
AF:
0.00982
AC:
1494
AN:
152212
Hom.:
27
Cov.:
32
AF XY:
0.00929
AC XY:
691
AN XY:
74418
show subpopulations
Gnomad4 AFR
AF:
0.0346
Gnomad4 AMR
AF:
0.00268
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00521
Alfa
AF:
0.00520
Hom.:
3
Bravo
AF:
0.0107
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJun 11, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.39
CADD
Benign
15
DANN
Benign
0.94

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.036
dbscSNV1_RF
Benign
0.29
SpliceAI score (max)
0.10
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: rs115772896; hg19: chr19-17599811; API