chr19-17755170-G-T

Position:

• chr19-17755170-G-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 2P and 7B. PM2 BP4_Strong BP6_Moderate BP7

The NM_015122.3(FCHO1):​c.6G>T​(p.Ser2Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,458,932 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 Likely benign (★).

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 6.9e-7 (0 hom.)
• Consequence: FCHO1 NM_015122.3 synonymous
• Clinical Significance: Likely benign criteria provided, single submitter B:1
• Conservation: PhyloP100: -1.55

Genes affected

FCHO1 (HGNC:29002): (FCH and mu domain containing endocytic adaptor 1) Enables AP-2 adaptor complex binding activity. Involved in clathrin coat assembly and clathrin-dependent endocytosis. Located in cytosol; nucleoplasm; and plasma membrane. Is active in clathrin-coated pit. Implicated in primary immunodeficiency disease. [provided by Alliance of Genome Resources, Apr 2022]

FCHO1 (HGNC:):

ACMG classification

Verdict is Likely_benign. Variant got -5 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.65).
• BP6: Variant 19-17755170-G-T is Benign according to our data. Variant chr19-17755170-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 2035885.Status of the report is criteria_provided_single_submitter, 1 stars.
• BP7: Synonymous conserved (PhyloP=-1.55 with no splicing effect.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
FCHO1	NM_015122.3	c.6G>T	p.Ser2Ser	synonymous_variant	4/29	ENST00000596536.6	NP_055937.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
FCHO1	ENST00000596536.6	c.6G>T	p.Ser2Ser	synonymous_variant	4/29	5	NM_015122.3	ENSP00000470731.1
FCHO1	ENST00000699212.1	c.6G>T	p.Ser2Ser	synonymous_variant	4/30			ENSP00000514208.1
FCHO1	ENST00000594202.6	c.6G>T	p.Ser2Ser	synonymous_variant	4/29	5		ENSP00000473001.1
FCHO1	ENST00000596309.6	c.6G>T	p.Ser2Ser	synonymous_variant	4/29	4		ENSP00000470511.2
FCHO1	ENST00000596951.6	c.6G>T	p.Ser2Ser	synonymous_variant	4/29	5		ENSP00000472417.1
FCHO1	ENST00000600209.6	c.6G>T	p.Ser2Ser	synonymous_variant	4/29	5		ENSP00000469075.2
FCHO1	ENST00000600676.5	c.6G>T	p.Ser2Ser	synonymous_variant	3/28	2		ENSP00000470493.1
FCHO1	ENST00000699176.1	c.6G>T	p.Ser2Ser	synonymous_variant	4/29			ENSP00000514179.1
FCHO1	ENST00000699177.1	c.6G>T	p.Ser2Ser	synonymous_variant	4/29			ENSP00000514180.1
FCHO1	ENST00000699207.1	c.6G>T	p.Ser2Ser	synonymous_variant	4/29			ENSP00000514204.1
FCHO1	ENST00000699209.1	c.6G>T	p.Ser2Ser	synonymous_variant	4/29			ENSP00000514206.1
FCHO1	ENST00000699215.1	c.6G>T	p.Ser2Ser	synonymous_variant	3/28			ENSP00000514211.1
FCHO1	ENST00000699202.1	c.6G>T	p.Ser2Ser	synonymous_variant	4/29			ENSP00000514200.1
FCHO1	ENST00000699214.1	c.6G>T	p.Ser2Ser	synonymous_variant	3/28			ENSP00000514210.1
FCHO1	ENST00000699208.1	c.6G>T	p.Ser2Ser	synonymous_variant	4/28			ENSP00000514205.1
FCHO1	ENST00000699198.1	c.6G>T	p.Ser2Ser	synonymous_variant	4/29			ENSP00000514196.1
FCHO1	ENST00000699199.1	c.6G>T	p.Ser2Ser	synonymous_variant	3/28			ENSP00000514197.1
FCHO1	ENST00000699213.1	c.6G>T	p.Ser2Ser	synonymous_variant	3/28			ENSP00000514209.1
FCHO1	ENST00000699197.1	c.6G>T	p.Ser2Ser	synonymous_variant	4/28			ENSP00000514195.1
FCHO1	ENST00000699200.1	c.6G>T	p.Ser2Ser	synonymous_variant	4/28			ENSP00000514198.1
FCHO1	ENST00000699196.1	c.6G>T	p.Ser2Ser	synonymous_variant	4/27			ENSP00000514194.1
FCHO1	ENST00000699203.1	c.-124+704G>T		intron_variant				ENSP00000514201.1
FCHO1	ENST00000699201.1	n.6G>T		non_coding_transcript_exon_variant	4/28			ENSP00000514199.1
FCHO1	ENST00000699205.1	n.6G>T		non_coding_transcript_exon_variant	4/27			ENSP00000514202.1
FCHO1	ENST00000699206.1	n.6G>T		non_coding_transcript_exon_variant	4/29			ENSP00000514203.1
FCHO1	ENST00000699210.1	n.6G>T		non_coding_transcript_exon_variant	4/28			ENSP00000514207.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 6.85e-7 AC: 1 AN: 1458932 Hom.: 0 Cov.: 30 AF XY: 0.00000138 AC XY: 1 AN XY: 725822

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: 9.00e-7

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 32

ClinVar

Significance: Likely benign

Submissions summary: Benign:1

Revision: criteria provided, single submitter

Submissions by phenotype

not provided Benign:1

Likely benign, criteria provided, single submitter

clinical testing

Labcorp Genetics (formerly Invitae), Labcorp

Jul 26, 2023

- -

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.65
CADD	Benign	0.38
DANN	Benign	0.85

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.10		Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr19-17865979;