4-76268676-G-A

Variant summary

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

The NM_001136570.3(FAM47E):​c.577G>A​(p.Val193Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000181 in 1,551,028 control chromosomes in the GnomAD database, with no homozygous occurrence. 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: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

FAM47E
NM_001136570.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.285
Variant links:
Genes affected
FAM47E (HGNC:34343): (family with sequence similarity 47 member E) Enables enzyme activator activity. Involved in positive regulation of histone methylation and protein localization to chromatin. Located in chromatin; cytoplasm; and nucleus. [provided by Alliance of Genome Resources, Apr 2022]
FAM47E-STBD1 (HGNC:44667): (FAM47E-STBD1 readthrough) This locus represents naturally occurring read-through transcription between the neighboring FAM47E (family with sequence similarity 47, member E) and STBD1 (starch binding domain 1) genes on chromosome 4. The read-through transcript encodes a protein that shares sequence identity with the upstream gene product but its C-terminal region is distinct due to frameshifts relative to the downstream gene. [provided by RefSeq, Jul 2011]

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=0.1210317).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FAM47ENM_001136570.3 linkc.577G>A p.Val193Met missense_variant Exon 4 of 8 ENST00000424749.7 NP_001130042.1 Q6ZV65-3
FAM47E-STBD1NM_001242939.2 linkc.577G>A p.Val193Met missense_variant Exon 4 of 7 NP_001229868.1 Q6ZV65-1
FAM47ENM_001242936.1 linkc.238G>A p.Val80Met missense_variant Exon 4 of 8 NP_001229865.1 Q6ZV65-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FAM47EENST00000424749.7 linkc.577G>A p.Val193Met missense_variant Exon 4 of 8 5 NM_001136570.3 ENSP00000409423.2 Q6ZV65-3
FAM47E-STBD1ENST00000515604.5 linkc.577G>A p.Val193Met missense_variant Exon 4 of 7 2 ENSP00000422067.1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152186
Hom.:
0
Cov.:
33
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000192
AC:
3
AN:
155958
Hom.:
0
AF XY:
0.0000121
AC XY:
1
AN XY:
82604
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:
0.0000443
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000331
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000179
AC:
25
AN:
1398724
Hom.:
0
Cov.:
30
AF XY:
0.0000203
AC XY:
14
AN XY:
689822
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:
0.0000253
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000185
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152304
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74472
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:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000450
Hom.:
0
Bravo
AF:
0.0000151
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000314
AC:
1
ExAC
AF:
0.0000407
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Aug 20, 2024
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.577G>A (p.V193M) alteration is located in exon 4 (coding exon 4) of the FAM47E gene. This alteration results from a G to A substitution at nucleotide position 577, causing the valine (V) at amino acid position 193 to be replaced by a methionine (M). 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
0.12
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
13
DANN
Uncertain
0.99
DEOGEN2
Benign
0.018
.;.;.;.;T;.;.
Eigen
Benign
-0.48
Eigen_PC
Benign
-0.67
FATHMM_MKL
Benign
0.024
N
LIST_S2
Benign
0.68
T;T;T;T;T;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.12
T;T;T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.4
.;.;.;.;L;.;.
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-1.4
N;N;.;.;N;N;N
REVEL
Benign
0.028
Sift
Benign
0.093
T;D;.;.;T;T;D
Sift4G
Benign
0.14
T;T;.;.;T;T;D
Polyphen
0.79
P;P;.;.;P;.;.
Vest4
0.12
MVP
0.12
MPC
0.050
ClinPred
0.12
T
GERP RS
-0.16
Varity_R
0.044
gMVP
0.086

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs367880869; hg19: chr4-77189829; API