2-27201024-G-A

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_021095.4(SLC5A6):​c.1738C>T​(p.Arg580Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000496 in 1,613,234 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

SLC5A6
NM_021095.4 missense

Scores

8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.69

Publications

0 publications found
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]
SLC5A6 Gene-Disease associations (from GenCC):
  • neurodegeneration, infantile-onset, biotin-responsive
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics, PanelApp Australia
  • peripheral motor neuropathy, childhood-onset, biotin-responsive
    Inheritance: AR Classification: STRONG Submitted by: PanelApp Australia
  • inherited neurodegenerative disorder
    Inheritance: AR Classification: MODERATE Submitted by: Illumina

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_021095.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC5A6
NM_021095.4
MANE Select
c.1738C>Tp.Arg580Trp
missense
Exon 16 of 17NP_066918.2Q9Y289
SLC5A6
NR_028323.2
n.2546C>T
non_coding_transcript_exon
Exon 15 of 17

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC5A6
ENST00000310574.8
TSL:1 MANE Select
c.1738C>Tp.Arg580Trp
missense
Exon 16 of 17ENSP00000310208.3Q9Y289
SLC5A6
ENST00000408041.5
TSL:1
c.1738C>Tp.Arg580Trp
missense
Exon 17 of 18ENSP00000384853.1Q9Y289
SLC5A6
ENST00000892752.1
c.1771C>Tp.Arg591Trp
missense
Exon 16 of 17ENSP00000562811.1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152148
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000120
AC:
3
AN:
250922
AF XY:
0.0000148
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1460968
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
726780
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.0000224
AC:
1
AN:
44638
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26092
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86136
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53394
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5760
European-Non Finnish (NFE)
AF:
0.00000270
AC:
3
AN:
1111414
Other (OTH)
AF:
0.00
AC:
0
AN:
60358
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.442
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152266
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74444
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41542
American (AMR)
AF:
0.0000654
AC:
1
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68012
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.066
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.021
T
Eigen
Benign
-0.21
Eigen_PC
Benign
-0.30
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.90
D
M_CAP
Uncertain
0.097
D
MetaRNN
Uncertain
0.46
T
MetaSVM
Uncertain
-0.0029
T
MutationAssessor
Uncertain
2.7
M
PhyloP100
1.7
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-2.1
N
REVEL
Uncertain
0.34
Sift
Benign
0.20
T
Sift4G
Benign
0.19
T
Polyphen
1.0
D
Vest4
0.54
MutPred
0.52
Loss of disorder (P = 0.011)
MVP
0.41
MPC
0.37
ClinPred
0.50
D
GERP RS
1.9
Varity_R
0.028
gMVP
0.49
Mutation Taster
=93/7
polymorphism

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

Other links and lift over

dbSNP: rs573985573; hg19: chr2-27423892; COSMIC: COSV100143240; COSMIC: COSV100143240; API