rs758684875

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_181776.3(SLC36A2):​c.1330G>A​(p.Asp444Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,866 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. D444D) has been classified as Benign.

Frequency

Genomes: not found (cov: 30)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

SLC36A2
NM_181776.3 missense

Scores

6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.89

Publications

0 publications found
Variant links:
Genes affected
SLC36A2 (HGNC:18762): (solute carrier family 36 member 2) This gene encodes a pH-dependent proton-coupled amino acid transporter that belongs to the amino acid auxin permease 1 protein family. The encoded protein primarily transports small amino acids such as glycine, alanine and proline. Mutations in this gene are associated with iminoglycinuria and hyperglycinuria. [provided by RefSeq, Sep 2010]
SLC36A2 Gene-Disease associations (from GenCC):
  • iminoglycinuria
    Inheritance: AR, AD Classification: SUPPORTIVE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), PanelApp Australia, ClinGen, Orphanet
  • hyperglycinuria
    Inheritance: SD, AD, AR Classification: LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), PanelApp Australia

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.35511425).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_181776.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC36A2
NM_181776.3
MANE Select
c.1330G>Ap.Asp444Asn
missense
Exon 10 of 10NP_861441.2Q495M3-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC36A2
ENST00000335244.9
TSL:1 MANE Select
c.1330G>Ap.Asp444Asn
missense
Exon 10 of 10ENSP00000334223.4Q495M3-1
SLC36A2
ENST00000518280.5
TSL:1
n.*801G>A
non_coding_transcript_exon
Exon 9 of 9ENSP00000428453.1E5RGH8
SLC36A2
ENST00000518617.5
TSL:1
n.*898G>A
non_coding_transcript_exon
Exon 10 of 10ENSP00000430149.1E5RGH8

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD2 exomes
AF:
0.00000398
AC:
1
AN:
251424
AF XY:
0.00000736
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
6.84e-7
AC:
1
AN:
1461866
Hom.:
0
Cov.:
85
AF XY:
0.00000138
AC XY:
1
AN XY:
727232
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.0000224
AC:
1
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111986
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
30
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.020
T
Eigen
Uncertain
0.28
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.0082
T
MetaRNN
Benign
0.36
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
1.5
L
PhyloP100
2.9
PrimateAI
Benign
0.47
T
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.19
Sift
Benign
0.37
T
Sift4G
Benign
0.46
T
Polyphen
0.93
P
Vest4
0.12
MutPred
0.70
Gain of methylation at K443 (P = 0.062)
MVP
0.40
MPC
0.41
ClinPred
0.98
D
GERP RS
4.9
Varity_R
0.38
gMVP
0.64
Mutation Taster
=54/46
polymorphism

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

Other links and lift over

dbSNP: rs758684875; hg19: chr5-150696500; API