19-17500819-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_198580.3(SLC27A1):​c.1579G>A​(p.Val527Met) variant causes a missense change. The variant allele was found at a frequency of 0.000023 in 1,610,962 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

SLC27A1
NM_198580.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.96
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.33481663).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC27A1NM_198580.3 linkuse as main transcriptc.1579G>A p.Val527Met missense_variant 10/12 ENST00000252595.12 NP_940982.1 Q6PCB7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC27A1ENST00000252595.12 linkuse as main transcriptc.1579G>A p.Val527Met missense_variant 10/121 NM_198580.3 ENSP00000252595.6 Q6PCB7-1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152248
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
GnomAD3 exomes
AF:
0.0000406
AC:
10
AN:
246464
Hom.:
0
AF XY:
0.0000299
AC XY:
4
AN XY:
133778
show subpopulations
Gnomad AFR exome
AF:
0.000124
Gnomad AMR exome
AF:
0.0000303
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000553
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000536
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000185
AC:
27
AN:
1458714
Hom.:
0
Cov.:
35
AF XY:
0.0000207
AC XY:
15
AN XY:
725846
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.0000230
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000207
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152248
Hom.:
0
Cov.:
33
AF XY:
0.0000672
AC XY:
5
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.00
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:
0.00
Alfa
AF:
0.0000774
Hom.:
0
Bravo
AF:
0.0000718
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 25, 2022The c.1579G>A (p.V527M) alteration is located in exon 10 (coding exon 10) of the SLC27A1 gene. This alteration results from a G to A substitution at nucleotide position 1579, causing the valine (V) at amino acid position 527 to be replaced by a methionine (M). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.29
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.40
T;.
Eigen
Benign
0.16
Eigen_PC
Benign
0.18
FATHMM_MKL
Benign
0.55
D
LIST_S2
Benign
0.74
T;T
M_CAP
Benign
0.052
D
MetaRNN
Benign
0.33
T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Uncertain
2.6
M;.
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-1.5
N;.
REVEL
Benign
0.16
Sift
Benign
0.065
T;.
Sift4G
Benign
0.069
T;D
Polyphen
0.77
P;.
Vest4
0.33
MVP
0.71
MPC
0.98
ClinPred
0.16
T
GERP RS
3.6
Varity_R
0.075
gMVP
0.40

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs138631017; hg19: chr19-17611628; COSMIC: COSV99393553; COSMIC: COSV99393553; API