1-19317726-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001040125.2(SLC66A1):​c.49G>A​(p.Gly17Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000688 in 1,614,072 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000070 ( 0 hom. )

Consequence

SLC66A1
NM_001040125.2 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.55
Variant links:
Genes affected
SLC66A1 (HGNC:26001): (solute carrier family 66 member 1) Enables L-arginine transmembrane transporter activity and L-lysine transmembrane transporter activity. Involved in L-arginine transmembrane transport; amino acid homeostasis; and lysine transport. Located in lysosomal membrane. Is integral component of organelle 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 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC66A1NM_001040125.2 linkuse as main transcriptc.49G>A p.Gly17Ser missense_variant 2/8 ENST00000375153.8 NP_001035214.1 Q6ZP29-1A0A024RAE3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC66A1ENST00000375153.8 linkuse as main transcriptc.49G>A p.Gly17Ser missense_variant 2/82 NM_001040125.2 ENSP00000364295.3 Q6ZP29-1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152208
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000131
AC:
33
AN:
251382
Hom.:
0
AF XY:
0.000147
AC XY:
20
AN XY:
135852
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000260
Gnomad ASJ exome
AF:
0.00149
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.0000616
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000705
AC:
103
AN:
1461864
Hom.:
0
Cov.:
31
AF XY:
0.0000701
AC XY:
51
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00142
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000150
Gnomad4 NFE exome
AF:
0.0000351
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152208
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000115
Hom.:
0
Bravo
AF:
0.0000831
ExAC
AF:
0.0000988
AC:
12
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

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 06, 2023The c.49G>A (p.G17S) alteration is located in exon 2 (coding exon 1) of the PQLC2 gene. This alteration results from a G to A substitution at nucleotide position 49, causing the glycine (G) at amino acid position 17 to be replaced by a serine (S). 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
-0.092
T
BayesDel_noAF
Uncertain
-0.070
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.071
T;T
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.84
.;T
M_CAP
Uncertain
0.099
D
MetaRNN
Uncertain
0.43
T;T
MetaSVM
Benign
-0.75
T
MutationAssessor
Pathogenic
3.1
M;M
PrimateAI
Uncertain
0.55
T
PROVEAN
Uncertain
-4.4
D;D
REVEL
Uncertain
0.33
Sift
Pathogenic
0.0
D;D
Sift4G
Uncertain
0.035
D;D
Polyphen
0.85
P;P
Vest4
0.75
MVP
0.65
MPC
1.1
ClinPred
0.94
D
GERP RS
5.4
Varity_R
0.70
gMVP
0.79

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: rs754468011; hg19: chr1-19644220; COSMIC: COSV64320627; API