5-170789190-C-A

Variant summary

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

The NM_014211.3(GABRP):​c.115C>A​(p.Pro39Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000434 in 1,614,042 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

GABRP
NM_014211.3 missense

Scores

2
10
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.02
Variant links:
Genes affected
GABRP (HGNC:4089): (gamma-aminobutyric acid type A receptor subunit pi) The gamma-aminobutyric acid (GABA) A receptor is a multisubunit chloride channel that mediates the fastest inhibitory synaptic transmission in the central nervous system. The subunit encoded by this gene is expressed in several non-neuronal tissues including the uterus and ovaries. This subunit can assemble with known GABA A receptor subunits, and the presence of this subunit alters the sensitivity of recombinant receptors to modulatory agents such as pregnanolone. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2014]

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
GABRPNM_014211.3 linkuse as main transcriptc.115C>A p.Pro39Thr missense_variant 3/10 ENST00000265294.9
GABRPNM_001291985.2 linkuse as main transcriptc.115C>A p.Pro39Thr missense_variant 3/9
GABRPXM_024446012.2 linkuse as main transcriptc.115C>A p.Pro39Thr missense_variant 3/10
GABRPXM_005265872.2 linkuse as main transcriptc.-66+522C>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GABRPENST00000265294.9 linkuse as main transcriptc.115C>A p.Pro39Thr missense_variant 3/101 NM_014211.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461870
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152172
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.00
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
Bravo
AF:
0.0000264

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 GeneticsApr 04, 2023The c.115C>A (p.P39T) alteration is located in exon 3 (coding exon 2) of the GABRP gene. This alteration results from a C to A substitution at nucleotide position 115, causing the proline (P) at amino acid position 39 to be replaced by a threonine (T). 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
0.25
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.15
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.16
.;.;.;.;T;.;T;.;.
Eigen
Uncertain
0.28
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.83
T;T;D;T;.;D;T;T;T
M_CAP
Benign
0.061
D
MetaRNN
Uncertain
0.51
D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.056
D
MutationAssessor
Benign
0.55
.;.;.;.;N;.;N;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Uncertain
-3.0
D;N;D;D;N;D;N;N;N
REVEL
Uncertain
0.38
Sift
Uncertain
0.022
D;D;D;D;D;D;D;D;D
Sift4G
Benign
0.39
T;T;D;T;T;D;T;T;T
Polyphen
0.80, 1.0
.;.;.;.;P;.;P;D;.
Vest4
0.14, 0.13, 0.11, 0.11
MutPred
0.42
Loss of stability (P = 0.0859);Loss of stability (P = 0.0859);Loss of stability (P = 0.0859);Loss of stability (P = 0.0859);Loss of stability (P = 0.0859);Loss of stability (P = 0.0859);Loss of stability (P = 0.0859);Loss of stability (P = 0.0859);Loss of stability (P = 0.0859);
MVP
0.94
MPC
0.16
ClinPred
0.88
D
GERP RS
5.1
Varity_R
0.20
gMVP
0.58

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: rs778878134; hg19: chr5-170216194; API