5-73015716-A-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_138782.3(FCHO2):​c.691A>T​(p.Ile231Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000636 in 1,572,066 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000049 ( 0 hom. )

Consequence

FCHO2
NM_138782.3 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.07
Variant links:
Genes affected
FCHO2 (HGNC:25180): (FCH and mu domain containing endocytic adaptor 2) Enables identical protein binding activity. Involved in clathrin coat assembly and clathrin-dependent endocytosis. Located in clathrin-coated pit and clathrin-coated vesicle. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.20128822).
BS2
High AC in GnomAdExome4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FCHO2NM_138782.3 linkuse as main transcriptc.691A>T p.Ile231Leu missense_variant 7/26 ENST00000430046.7 NP_620137.2 Q0JRZ9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FCHO2ENST00000430046.7 linkuse as main transcriptc.691A>T p.Ile231Leu missense_variant 7/261 NM_138782.3 ENSP00000393776.2 Q0JRZ9-1
FCHO2ENST00000287761.7 linkuse as main transcriptc.691A>T p.Ile231Leu missense_variant 7/111 ENSP00000287761.6 H7BXJ4
FCHO2ENST00000507345.6 linkuse as main transcriptc.616A>T p.Ile206Leu missense_variant 6/75 ENSP00000426842.2 H0YAE2
FCHO2ENST00000512348.5 linkuse as main transcriptc.601-1496A>T intron_variant 2 ENSP00000427296.1 Q0JRZ9-3

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152228
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000190
AC:
4
AN:
210938
Hom.:
0
AF XY:
0.00000868
AC XY:
1
AN XY:
115186
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000171
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000493
AC:
7
AN:
1419838
Hom.:
0
Cov.:
28
AF XY:
0.00000283
AC XY:
2
AN XY:
705934
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000118
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:
0.00000182
Gnomad4 OTH exome
AF:
0.0000171
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152228
Hom.:
0
Cov.:
31
AF XY:
0.0000134
AC XY:
1
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Bravo
AF:
0.0000151
ExAC
AF:
0.00000828
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 GeneticsJan 04, 2024The c.691A>T (p.I231L) alteration is located in exon 7 (coding exon 7) of the FCHO2 gene. This alteration results from a A to T substitution at nucleotide position 691, causing the isoleucine (I) at amino acid position 231 to be replaced by a leucine (L). 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
0.23
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.14
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0064
T;T;T
Eigen
Uncertain
0.36
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.91
D;D;D
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.20
T;T;T
MetaSVM
Benign
-0.70
T
MutationAssessor
Uncertain
2.1
M;.;.
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-1.4
N;.;N
REVEL
Benign
0.10
Sift
Uncertain
0.015
D;.;T
Sift4G
Uncertain
0.029
D;D;D
Polyphen
0.90
P;.;.
Vest4
0.57
MutPred
0.37
Gain of helix (P = 0.1736);.;Gain of helix (P = 0.1736);
MVP
0.49
MPC
0.25
ClinPred
0.49
T
GERP RS
5.6
Varity_R
0.78
gMVP
0.68

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: rs751339379; hg19: chr5-72311543; API