chr19-17486780-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_198580.3(SLC27A1):​c.385G>A​(p.Asp129Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000306 in 1,603,748 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

SLC27A1
NM_198580.3 missense

Scores

5
9
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.21
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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.937

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC27A1NM_198580.3 linkuse as main transcriptc.385G>A p.Asp129Asn missense_variant 2/12 ENST00000252595.12 NP_940982.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC27A1ENST00000252595.12 linkuse as main transcriptc.385G>A p.Asp129Asn missense_variant 2/121 NM_198580.3 ENSP00000252595 P1Q6PCB7-1

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152252
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000386
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000217
AC:
5
AN:
230680
Hom.:
0
AF XY:
0.0000159
AC XY:
2
AN XY:
125750
show subpopulations
Gnomad AFR exome
AF:
0.000340
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000220
AC:
32
AN:
1451496
Hom.:
0
Cov.:
33
AF XY:
0.0000236
AC XY:
17
AN XY:
721156
show subpopulations
Gnomad4 AFR exome
AF:
0.000841
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000254
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.03e-7
Gnomad4 OTH exome
AF:
0.0000334
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152252
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.000386
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:
0.00
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.000128

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 GeneticsJun 04, 2024The c.385G>A (p.D129N) 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 385, causing the aspartic acid (D) at amino acid position 129 to be replaced by an asparagine (N). 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
0.15
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.52
D
Eigen
Pathogenic
0.72
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.89
D
M_CAP
Uncertain
0.28
D
MetaRNN
Pathogenic
0.94
D
MetaSVM
Uncertain
-0.012
T
MutationAssessor
Pathogenic
3.3
M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.72
T
PROVEAN
Pathogenic
-4.5
D
REVEL
Uncertain
0.44
Sift
Benign
0.043
D
Sift4G
Uncertain
0.019
D
Polyphen
0.99
D
Vest4
0.92
MutPred
0.74
Gain of catalytic residue at D129 (P = 0.1902);
MVP
0.82
MPC
1.2
ClinPred
0.91
D
GERP RS
4.9
Varity_R
0.52
gMVP
0.71

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: rs958945258; hg19: chr19-17597589; API