4-76263801-C-T

Variant summary

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

The NM_001136570.3(FAM47E):​c.518C>T​(p.Thr173Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000367 in 1,551,350 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 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: 32)
Exomes 𝑓: 0.000039 ( 0 hom. )

Consequence

FAM47E
NM_001136570.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.168
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=0.15519595).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FAM47ENM_001136570.3 linkc.518C>T p.Thr173Met missense_variant Exon 3 of 8 ENST00000424749.7 NP_001130042.1 Q6ZV65-3
FAM47E-STBD1NM_001242939.2 linkc.518C>T p.Thr173Met missense_variant Exon 3 of 7 NP_001229868.1 Q6ZV65-1
FAM47ENM_001242936.1 linkc.179C>T p.Thr60Met missense_variant Exon 3 of 8 NP_001229865.1 Q6ZV65-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FAM47EENST00000424749.7 linkc.518C>T p.Thr173Met missense_variant Exon 3 of 8 5 NM_001136570.3 ENSP00000409423.2 Q6ZV65-3
FAM47E-STBD1ENST00000515604.5 linkc.518C>T p.Thr173Met missense_variant Exon 3 of 7 2 ENSP00000422067.1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152136
Hom.:
0
Cov.:
32
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000127
AC:
2
AN:
157022
Hom.:
0
AF XY:
0.0000120
AC XY:
1
AN XY:
83094
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:
0.0000878
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000386
AC:
54
AN:
1399214
Hom.:
0
Cov.:
30
AF XY:
0.0000391
AC XY:
27
AN XY:
690114
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:
0.000227
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000324
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152136
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74304
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000227

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
May 09, 2023
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.518C>T (p.T173M) alteration is located in exon 3 (coding exon 3) of the FAM47E gene. This alteration results from a C to T substitution at nucleotide position 518, causing the threonine (T) at amino acid position 173 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
0.10
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
12
DANN
Uncertain
1.0
DEOGEN2
Benign
0.023
.;.;.;.;T;.
Eigen
Benign
-0.37
Eigen_PC
Benign
-0.57
FATHMM_MKL
Benign
0.024
N
LIST_S2
Benign
0.81
T;T;T;T;T;T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.16
T;T;T;T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.8
.;.;.;.;L;.
PrimateAI
Benign
0.25
T
PROVEAN
Uncertain
-3.5
D;D;.;.;D;D
REVEL
Benign
0.056
Sift
Uncertain
0.0030
D;D;.;.;D;D
Sift4G
Uncertain
0.046
D;D;.;.;T;D
Polyphen
0.99
D;D;.;.;P;.
Vest4
0.089
MVP
0.24
MPC
0.052
ClinPred
0.29
T
GERP RS
1.5
Varity_R
0.088
gMVP
0.20

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: rs982121618; hg19: chr4-77184954; COSMIC: COSV100369055; COSMIC: COSV100369055; API