chr5-150199230-G-A

Variant summary

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

The NM_014228.5(SLC6A7):​c.587G>A​(p.Arg196His) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000125 in 1,445,726 control chromosomes in the GnomAD database, with no homozygous occurrence. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

SLC6A7
NM_014228.5 missense, splice_region

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.24
Variant links:
Genes affected
SLC6A7 (HGNC:11054): (solute carrier family 6 member 7) This gene is a member of the gamma-aminobutyric acid (GABA) neurotransmitter gene family and encodes a high-affinity mammalian brain L-proline transporter protein. This transporter protein differs from other sodium-dependent plasma membrane carriers by its pharmacological specificity, kinetic properties, and ionic requirements. [provided by RefSeq, Jul 2008]

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
SLC6A7NM_014228.5 linkuse as main transcriptc.587G>A p.Arg196His missense_variant, splice_region_variant 5/14 ENST00000230671.7 NP_055043.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC6A7ENST00000230671.7 linkuse as main transcriptc.587G>A p.Arg196His missense_variant, splice_region_variant 5/141 NM_014228.5 ENSP00000230671 P1
SLC6A7ENST00000524041.1 linkuse as main transcriptc.587G>A p.Arg196His missense_variant, splice_region_variant 5/165 ENSP00000428200

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000289
AC:
7
AN:
241938
Hom.:
0
AF XY:
0.0000306
AC XY:
4
AN XY:
130650
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000346
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000456
Gnomad OTH exome
AF:
0.000171
GnomAD4 exome
AF:
0.0000125
AC:
18
AN:
1445726
Hom.:
0
Cov.:
31
AF XY:
0.0000125
AC XY:
9
AN XY:
717244
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000254
Gnomad4 SAS exome
AF:
0.0000949
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000817
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
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 GeneticsJan 29, 2024The c.587G>A (p.R196H) alteration is located in exon 5 (coding exon 5) of the SLC6A7 gene. This alteration results from a G to A substitution at nucleotide position 587, causing the arginine (R) at amino acid position 196 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
0.18
BayesDel_addAF
Benign
-0.053
T
BayesDel_noAF
Benign
-0.15
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.19
T;T
Eigen
Benign
0.11
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Benign
0.041
D
MetaRNN
Uncertain
0.66
D;D
MetaSVM
Benign
-0.56
T
MutationAssessor
Benign
1.9
L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
1.2
N;N
REVEL
Uncertain
0.37
Sift
Benign
0.50
T;T
Sift4G
Benign
0.59
T;T
Polyphen
0.61
P;.
Vest4
0.70
MVP
0.89
MPC
0.83
ClinPred
0.57
D
GERP RS
5.4
Varity_R
0.15
gMVP
0.65

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: rs772867215; hg19: chr5-149578793; API