rs772506414

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_014334.4(FRRS1L):​c.178G>T​(p.Asp60Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000167 in 1,194,926 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 25)
Exomes 𝑓: 0.0000017 ( 0 hom. )

Consequence

FRRS1L
NM_014334.4 missense

Scores

2
4
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.39
Variant links:
Genes affected
FRRS1L (HGNC:1362): (ferric chelate reductase 1 like) This gene encodes a component of the outer-core of an alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptor protein in the brain. The encoded protein is thought to interact with inner-core components of the receptor, and play a role in the modulation of glutamate signaling. Mutations in this gene are associated with early infantile epileptic encephalopathy 37. [provided by RefSeq, Jul 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.4219636).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FRRS1LNM_014334.4 linkuse as main transcriptc.178G>T p.Asp60Tyr missense_variant 1/5 ENST00000561981.5 NP_055149.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FRRS1LENST00000561981.5 linkuse as main transcriptc.178G>T p.Asp60Tyr missense_variant 1/51 NM_014334.4 ENSP00000477141 P1
FRRS1LENST00000644747.1 linkuse as main transcriptc.43G>T p.Asp15Tyr missense_variant, NMD_transcript_variant 1/4 ENSP00000493964
FRRS1LENST00000642299.1 linkuse as main transcript upstream_gene_variant ENSP00000495137

Frequencies

GnomAD3 genomes
Cov.:
25
GnomAD4 exome
AF:
0.00000167
AC:
2
AN:
1194926
Hom.:
0
Cov.:
33
AF XY:
0.00000172
AC XY:
1
AN XY:
581432
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:
0.00000206
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
25

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.45
BayesDel_addAF
Uncertain
0.026
T
BayesDel_noAF
Benign
-0.20
CADD
Uncertain
25
DANN
Benign
0.97
DEOGEN2
Benign
0.023
T
Eigen
Benign
0.14
Eigen_PC
Benign
0.068
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.59
T
M_CAP
Pathogenic
0.75
D
MetaRNN
Benign
0.42
T
MetaSVM
Benign
-0.71
T
MutationAssessor
Benign
1.2
L
MutationTaster
Benign
0.90
D
PrimateAI
Pathogenic
0.97
D
Sift4G
Uncertain
0.014
D
Polyphen
1.0
D
Vest4
0.41
MutPred
0.47
Gain of phosphorylation at D111 (P = 0.0545);
MVP
0.52
MPC
0.20
ClinPred
0.84
D
GERP RS
2.6
Varity_R
0.15
gMVP
0.45

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: rs772506414; hg19: chr9-111929241; API