19-49427098-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001195256.2(GFY):ā€‹c.668A>Gā€‹(p.Glu223Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000456 in 1,535,506 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 9/13 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 30)
Exomes š‘“: 0.0000043 ( 0 hom. )

Consequence

GFY
NM_001195256.2 missense

Scores

1
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.315
Variant links:
Genes affected
GFY (HGNC:44663): (golgi associated olfactory signaling regulator) Predicted to be involved in sensory perception of smell. Predicted to act upstream of or within non-motile cilium assembly and protein localization to non-motile cilium. Predicted to be located in Golgi apparatus. Predicted to be integral component of Golgi membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0855788).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GFYNM_001195256.2 linkuse as main transcriptc.668A>G p.Glu223Gly missense_variant 2/4 ENST00000610896.3
GFYNM_001385187.1 linkuse as main transcriptc.668A>G p.Glu223Gly missense_variant 3/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GFYENST00000610896.3 linkuse as main transcriptc.668A>G p.Glu223Gly missense_variant 2/42 NM_001195256.2 P1
GFYENST00000576655.5 linkuse as main transcriptc.668A>G p.Glu223Gly missense_variant 3/55 P1

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151676
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00
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
GnomAD3 exomes
AF:
0.00000743
AC:
1
AN:
134648
Hom.:
0
AF XY:
0.0000136
AC XY:
1
AN XY:
73312
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000189
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000434
AC:
6
AN:
1383830
Hom.:
0
Cov.:
32
AF XY:
0.00000586
AC XY:
4
AN XY:
682860
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:
0.00000463
Gnomad4 OTH exome
AF:
0.0000173
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151676
Hom.:
0
Cov.:
30
AF XY:
0.0000135
AC XY:
1
AN XY:
74024
show subpopulations
Gnomad4 AFR
AF:
0.00
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
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000575
AC:
1

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 GeneticsMar 29, 2022The c.668A>G (p.E223G) alteration is located in exon 1 (coding exon 1) of the GFY gene. This alteration results from a A to G substitution at nucleotide position 668, causing the glutamic acid (E) at amino acid position 223 to be replaced by a glycine (G). 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
0.099
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
14
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0058
T;T
FATHMM_MKL
Benign
0.049
N
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.086
T;T
MutationAssessor
Benign
0.34
N;N
Sift4G
Benign
0.26
T;T
Vest4
0.064
MVP
0.32
GERP RS
-0.75
Varity_R
0.057
gMVP
0.36

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: rs752060266; hg19: chr19-49930355; API