chr19-41999064-C-A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_002088.5(GRIK5):​c.2750G>T​(p.Ser917Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

GRIK5
NM_002088.5 missense

Scores

1
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.715

Publications

0 publications found
Variant links:
Genes affected
GRIK5 (HGNC:4583): (glutamate ionotropic receptor kainate type subunit 5) This gene encodes a protein that belongs to the glutamate-gated ionic channel family. Glutamate functions as the major excitatory neurotransmitter in the central nervous system through activation of ligand-gated ion channels and G protein-coupled membrane receptors. The protein encoded by this gene forms functional heteromeric kainate-preferring ionic channels with the subunits encoded by related gene family members. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08269441).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002088.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GRIK5
NM_002088.5
MANE Select
c.2750G>Tp.Ser917Ile
missense
Exon 20 of 20NP_002079.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GRIK5
ENST00000593562.6
TSL:5 MANE Select
c.2750G>Tp.Ser917Ile
missense
Exon 20 of 20ENSP00000470251.1Q16478-1
GRIK5
ENST00000262895.7
TSL:1
c.2750G>Tp.Ser917Ile
missense
Exon 19 of 19ENSP00000262895.2Q16478-1
GRIK5
ENST00000454993.6
TSL:1
n.1627G>T
non_coding_transcript_exon
Exon 9 of 9

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1115258
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
538070
African (AFR)
AF:
0.00
AC:
0
AN:
22134
American (AMR)
AF:
0.00
AC:
0
AN:
7840
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
13672
East Asian (EAS)
AF:
0.00
AC:
0
AN:
24242
South Asian (SAS)
AF:
0.00
AC:
0
AN:
34012
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
23764
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
2926
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
942546
Other (OTH)
AF:
0.00
AC:
0
AN:
44122
GnomAD4 genome
Cov.:
31
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

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
0.12
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
18
DANN
Benign
0.84
DEOGEN2
Benign
0.10
T
Eigen
Benign
-0.83
Eigen_PC
Benign
-0.88
FATHMM_MKL
Benign
0.27
N
LIST_S2
Benign
0.48
T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.083
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N
PhyloP100
0.71
PrimateAI
Pathogenic
0.92
D
PROVEAN
Benign
-0.51
N
REVEL
Benign
0.027
Sift
Benign
0.24
T
Sift4G
Benign
0.19
T
Polyphen
0.17
B
Vest4
0.11
MutPred
0.31
Loss of glycosylation at S917 (P = 5e-04)
MVP
0.21
MPC
0.99
ClinPred
0.10
T
GERP RS
2.1
Varity_R
0.11
Mutation Taster
=92/8
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: rs2075403474; hg19: chr19-42503216; API