4-76268698-T-A

Variant summary

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

The NM_001136570.3(FAM47E):​c.599T>A​(p.Leu200His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000357 in 1,399,196 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000036 ( 0 hom. )

Consequence

FAM47E
NM_001136570.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0150

Publications

0 publications found
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 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=0.106444806).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FAM47ENM_001136570.3 linkc.599T>A p.Leu200His missense_variant Exon 4 of 8 ENST00000424749.7 NP_001130042.1 Q6ZV65-3
FAM47E-STBD1NM_001242939.2 linkc.599T>A p.Leu200His missense_variant Exon 4 of 7 NP_001229868.1 Q6ZV65-1
FAM47ENM_001242936.1 linkc.260T>A p.Leu87His 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.599T>A p.Leu200His missense_variant Exon 4 of 8 5 NM_001136570.3 ENSP00000409423.2 Q6ZV65-3
FAM47E-STBD1ENST00000515604.5 linkc.599T>A p.Leu200His missense_variant Exon 4 of 7 2 ENSP00000422067.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000357
AC:
5
AN:
1399196
Hom.:
0
Cov.:
30
AF XY:
0.00000290
AC XY:
2
AN XY:
690100
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31586
American (AMR)
AF:
0.00
AC:
0
AN:
35682
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25176
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35706
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79182
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49274
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5696
European-Non Finnish (NFE)
AF:
0.00000463
AC:
5
AN:
1078896
Other (OTH)
AF:
0.00
AC:
0
AN:
57998
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Feb 12, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.599T>A (p.L200H) alteration is located in exon 4 (coding exon 4) of the FAM47E gene. This alteration results from a T to A substitution at nucleotide position 599, causing the leucine (L) at amino acid position 200 to be replaced by a histidine (H). 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
0.13
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
9.4
DANN
Benign
0.84
DEOGEN2
Benign
0.051
.;.;.;.;T;.;.
Eigen
Benign
-0.61
Eigen_PC
Benign
-0.73
FATHMM_MKL
Benign
0.055
N
LIST_S2
Benign
0.58
T;T;T;T;T;T;T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.11
T;T;T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.1
.;.;.;.;M;.;.
PhyloP100
0.015
PrimateAI
Benign
0.31
T
PROVEAN
Uncertain
-4.3
D;D;.;.;D;D;.
REVEL
Benign
0.12
Sift
Benign
0.12
T;T;.;.;T;D;.
Sift4G
Benign
0.15
T;T;.;.;T;T;T
Polyphen
0.25
B;P;.;.;B;.;.
Vest4
0.24
MutPred
0.39
.;.;.;.;Loss of helix (P = 0.0093);Loss of helix (P = 0.0093);.;
MVP
0.19
MPC
0.053
ClinPred
0.60
D
GERP RS
1.1
Varity_R
0.19
gMVP
0.34
Mutation Taster
=85/15
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: rs1478634489; hg19: chr4-77189851; API