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GeneBe

12-128800926-C-T

Variant summary

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

The NM_145648.4(SLC15A4):c.1342G>A(p.Asp448Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000217 in 1,614,048 control chromosomes in the GnomAD database, with no homozygous occurrence. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

SLC15A4
NM_145648.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.98
Variant links:
Genes affected
SLC15A4 (HGNC:23090): (solute carrier family 15 member 4) Enables L-histidine transmembrane transporter activity; peptide transmembrane transporter activity; and peptidoglycan transmembrane transporter activity. Involved in several processes, including dipeptide import across plasma membrane; peptidoglycan transport; and positive regulation of toll-like receptor signaling pathway. Located in endolysosome membrane. Is integral component of lysosomal 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 UniProt
SLC15A4NM_145648.4 linkuse as main transcriptc.1342G>A p.Asp448Asn missense_variant 6/8 ENST00000266771.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC15A4ENST00000266771.10 linkuse as main transcriptc.1342G>A p.Asp448Asn missense_variant 6/81 NM_145648.4 P1Q8N697-1

Frequencies

GnomAD3 genomes
AF:
0.0000788
AC:
12
AN:
152222
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000719
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000517
AC:
13
AN:
251348
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135864
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000318
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000157
AC:
23
AN:
1461826
Hom.:
0
Cov.:
30
AF XY:
0.0000165
AC XY:
12
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000291
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152222
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000719
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000831
Hom.:
0
Bravo
AF:
0.000170
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000330
AC:
4

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 GeneticsJul 20, 2022The c.1342G>A (p.D448N) alteration is located in exon 6 (coding exon 6) of the SLC15A4 gene. This alteration results from a G to A substitution at nucleotide position 1342, causing the aspartic acid (D) at amino acid position 448 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
0.11
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.58
Cadd
Benign
19
Dann
Benign
0.60
DEOGEN2
Benign
0.036
T
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.22
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.012
T
MetaRNN
Uncertain
0.47
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.96
L
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.11
Sift
Benign
0.78
T
Sift4G
Benign
0.77
T
Polyphen
0.048
B
Vest4
0.78
MutPred
0.73
Loss of sheet (P = 0.1907);
MVP
0.085
MPC
0.52
ClinPred
0.087
T
GERP RS
5.5
Varity_R
0.16
gMVP
0.83

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: rs767177677; hg19: chr12-129285471; API