19-17486854-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_198580.3(SLC27A1):​c.459G>A​(p.Met153Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000065 in 1,585,704 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000066 ( 0 hom. )

Consequence

SLC27A1
NM_198580.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.914
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14258906).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC27A1NM_198580.3 linkuse as main transcriptc.459G>A p.Met153Ile missense_variant 2/12 ENST00000252595.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC27A1ENST00000252595.12 linkuse as main transcriptc.459G>A p.Met153Ile missense_variant 2/121 NM_198580.3 P1Q6PCB7-1

Frequencies

GnomAD3 genomes
AF:
0.0000525
AC:
8
AN:
152258
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000478
GnomAD3 exomes
AF:
0.0000394
AC:
8
AN:
203010
Hom.:
0
AF XY:
0.0000538
AC XY:
6
AN XY:
111598
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000357
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000763
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000663
AC:
95
AN:
1433446
Hom.:
0
Cov.:
33
AF XY:
0.0000829
AC XY:
59
AN XY:
712058
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000241
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000712
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000761
Gnomad4 OTH exome
AF:
0.0000336
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152258
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
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:
0.000478
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000945
ExAC
AF:
0.0000420
AC:
5

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 GeneticsJan 09, 2024The c.459G>A (p.M153I) alteration is located in exon 2 (coding exon 2) of the SLC27A1 gene. This alteration results from a G to A substitution at nucleotide position 459, causing the methionine (M) at amino acid position 153 to be replaced by an isoleucine (I). 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
0.22
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.085
T
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.32
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-1.7
N
MutationTaster
Benign
0.59
N;N
PrimateAI
Benign
0.41
T
PROVEAN
Benign
1.5
N
REVEL
Benign
0.093
Sift
Benign
0.23
T
Sift4G
Benign
0.15
T
Polyphen
0.0
B
Vest4
0.15
MutPred
0.67
Gain of catalytic residue at L158 (P = 0.105);
MVP
0.28
MPC
0.42
ClinPred
0.11
T
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.17
gMVP
0.42

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: rs779344641; hg19: chr19-17597663; API