chr5-170811963-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_014211.3(GABRP):​c.1028C>T​(p.Thr343Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000395 in 1,613,212 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0020 ( 2 hom., cov: 33)
Exomes 𝑓: 0.00023 ( 5 hom. )

Consequence

GABRP
NM_014211.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.34
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0074896812).
BP6
Variant 5-170811963-C-T is Benign according to our data. Variant chr5-170811963-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 725278.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GABRPNM_014211.3 linkuse as main transcriptc.1028C>T p.Thr343Ile missense_variant 10/10 ENST00000265294.9 NP_055026.1
GABRPXM_024446012.2 linkuse as main transcriptc.1028C>T p.Thr343Ile missense_variant 10/10 XP_024301780.1
GABRPXM_005265872.2 linkuse as main transcriptc.791C>T p.Thr264Ile missense_variant 8/8 XP_005265929.1
GABRPNM_001291985.2 linkuse as main transcriptc.840C>T p.Asn280= synonymous_variant 9/9 NP_001278914.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GABRPENST00000265294.9 linkuse as main transcriptc.1028C>T p.Thr343Ile missense_variant 10/101 NM_014211.3 ENSP00000265294 P1
GABRPENST00000518525.5 linkuse as main transcriptc.1028C>T p.Thr343Ile missense_variant 11/115 ENSP00000430100 P1
GABRPENST00000519385.5 linkuse as main transcriptc.840C>T p.Asn280= synonymous_variant 9/92 ENSP00000430727

Frequencies

GnomAD3 genomes
AF:
0.00200
AC:
305
AN:
152148
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00722
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.0000294
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.000526
AC:
132
AN:
250774
Hom.:
1
AF XY:
0.000362
AC XY:
49
AN XY:
135522
show subpopulations
Gnomad AFR exome
AF:
0.00714
Gnomad AMR exome
AF:
0.000376
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000227
AC:
332
AN:
1460946
Hom.:
5
Cov.:
31
AF XY:
0.000197
AC XY:
143
AN XY:
726668
show subpopulations
Gnomad4 AFR exome
AF:
0.00817
Gnomad4 AMR exome
AF:
0.000358
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000720
Gnomad4 OTH exome
AF:
0.000497
GnomAD4 genome
AF:
0.00201
AC:
306
AN:
152266
Hom.:
2
Cov.:
33
AF XY:
0.00193
AC XY:
144
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.00722
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000475
Alfa
AF:
0.000399
Hom.:
1
Bravo
AF:
0.00239
ESP6500AA
AF:
0.00817
AC:
36
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000535
AC:
65
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 21, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
13
DANN
Benign
0.94
DEOGEN2
Benign
0.069
T;T
Eigen
Benign
-0.66
Eigen_PC
Benign
-0.59
FATHMM_MKL
Benign
0.30
N
LIST_S2
Benign
0.32
.;T
M_CAP
Benign
0.050
D
MetaRNN
Benign
0.0075
T;T
MetaSVM
Benign
-0.73
T
MutationAssessor
Benign
-0.55
N;N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.35
N;N
REVEL
Benign
0.20
Sift
Benign
0.20
T;T
Sift4G
Benign
0.18
T;T
Polyphen
0.0020
B;B
Vest4
0.076
MVP
0.80
MPC
0.13
ClinPred
0.0062
T
GERP RS
3.9
Varity_R
0.058
gMVP
0.33

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs148488196; hg19: chr5-170238967; API