1-19326616-G-A

Variant summary

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

The NM_001040125.2(SLC66A1):​c.611G>A​(p.Arg204His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000254 in 1,613,924 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

SLC66A1
NM_001040125.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.38
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.072684914).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC66A1NM_001040125.2 linkuse as main transcriptc.611G>A p.Arg204His missense_variant 6/8 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.611G>A p.Arg204His missense_variant 6/82 NM_001040125.2 ENSP00000364295.3 Q6ZP29-1

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152252
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
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
GnomAD3 exomes
AF:
0.0000358
AC:
9
AN:
251328
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135874
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000219
AC:
32
AN:
1461672
Hom.:
0
Cov.:
34
AF XY:
0.0000193
AC XY:
14
AN XY:
727150
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152252
Hom.:
0
Cov.:
34
AF XY:
0.0000403
AC XY:
3
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.000169
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000508
Hom.:
0
Bravo
AF:
0.0000680
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000494
AC:
6

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 GeneticsAug 28, 2024The c.611G>A (p.R204H) alteration is located in exon 6 (coding exon 5) of the PQLC2 gene. This alteration results from a G to A substitution at nucleotide position 611, causing the arginine (R) at amino acid position 204 to be replaced by a histidine (H). 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
0.097
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.15
CADD
Benign
18
DANN
Benign
0.94
DEOGEN2
Benign
0.24
T;T;.;.
Eigen
Benign
-0.74
Eigen_PC
Benign
-0.58
FATHMM_MKL
Benign
0.61
D
LIST_S2
Uncertain
0.91
.;D;D;D
M_CAP
Benign
0.057
D
MetaRNN
Benign
0.073
T;T;T;T
MetaSVM
Uncertain
0.093
D
MutationAssessor
Benign
0.95
L;L;.;.
PrimateAI
Benign
0.26
T
PROVEAN
Benign
1.1
N;N;N;N
REVEL
Benign
0.28
Sift
Benign
0.42
T;T;T;T
Sift4G
Benign
0.24
T;T;T;T
Polyphen
0.0040
B;B;.;.
Vest4
0.21
MVP
0.46
MPC
0.41
ClinPred
0.050
T
GERP RS
0.42
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.014
gMVP
0.37

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: rs369136459; hg19: chr1-19653110; API