2-27201735-C-T

Variant summary

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

The NM_021095.4(SLC5A6):​c.1475G>A​(p.Ser492Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00129 in 1,614,160 control chromosomes in the GnomAD database, including 23 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.0066 ( 10 hom., cov: 32)
Exomes 𝑓: 0.00074 ( 13 hom. )

Consequence

SLC5A6
NM_021095.4 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.931
Variant links:
Genes affected
SLC5A6 (HGNC:11041): (solute carrier family 5 member 6) Enables biotin transmembrane transporter activity and pantothenate transmembrane transporter activity. Involved in anion transmembrane transport and transport across blood-brain barrier. Located in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

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 (MetaRNN=0.002195239).
BP6
Variant 2-27201735-C-T is Benign according to our data. Variant chr2-27201735-C-T is described in ClinVar as [Benign]. Clinvar id is 788951.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00664 (1012/152306) while in subpopulation AFR AF= 0.0231 (960/41564). AF 95% confidence interval is 0.0219. There are 10 homozygotes in gnomad4. There are 511 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 10 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC5A6NM_021095.4 linkuse as main transcriptc.1475G>A p.Ser492Asn missense_variant 14/17 ENST00000310574.8 NP_066918.2 Q9Y289Q9HD19

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC5A6ENST00000310574.8 linkuse as main transcriptc.1475G>A p.Ser492Asn missense_variant 14/171 NM_021095.4 ENSP00000310208.3 Q9Y289

Frequencies

GnomAD3 genomes
AF:
0.00662
AC:
1007
AN:
152188
Hom.:
10
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0230
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00223
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00479
GnomAD3 exomes
AF:
0.00164
AC:
411
AN:
251368
Hom.:
7
AF XY:
0.00120
AC XY:
163
AN XY:
135850
show subpopulations
Gnomad AFR exome
AF:
0.0238
Gnomad AMR exome
AF:
0.000521
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:
0.0000176
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000736
AC:
1076
AN:
1461854
Hom.:
13
Cov.:
35
AF XY:
0.000605
AC XY:
440
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.0279
Gnomad4 AMR exome
AF:
0.000559
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000719
Gnomad4 OTH exome
AF:
0.00132
GnomAD4 genome
AF:
0.00664
AC:
1012
AN:
152306
Hom.:
10
Cov.:
32
AF XY:
0.00686
AC XY:
511
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.0231
Gnomad4 AMR
AF:
0.00222
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00474
Alfa
AF:
0.00153
Hom.:
6
Bravo
AF:
0.00745
ESP6500AA
AF:
0.0209
AC:
92
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00207
AC:
251
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 26, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
3.0
DANN
Benign
0.23
DEOGEN2
Benign
0.0057
T;T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.077
N
LIST_S2
Benign
0.36
.;T
MetaRNN
Benign
0.0022
T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
0.95
L;L
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.49
N;N
REVEL
Benign
0.14
Sift
Benign
0.54
T;T
Sift4G
Benign
0.63
T;T
Polyphen
0.0
B;B
Vest4
0.077
MVP
0.14
MPC
0.33
ClinPred
0.00064
T
GERP RS
-1.8
Varity_R
0.020
gMVP
0.19

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: rs1064845; hg19: chr2-27424603; COSMIC: COSV99064626; COSMIC: COSV99064626; API