Variant 4-88732091-G-A details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_014883.4(FAM13A):c.2754C>T(p.Asp918=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00142 in 1,613,850 control chromosomes in the GnomAD database, including 17 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0060 ( 8 hom., cov: 32)

Exomes 𝑓: 0.00094 ( 9 hom. )

Consequence

FAM13A
NM_014883.4 synonymous

Scores

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.306

Variant links:

Genes affected

FAM13A (HGNC:19367): (family with sequence similarity 13 member A) Predicted to enable GTPase activator activity. Predicted to be involved in regulation of small GTPase mediated signal transduction. Predicted to be located in cytosol. Implicated in chronic obstructive pulmonary disease. [provided by Alliance of Genome Resources, Apr 2022]

FAM13A links:

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.82).

BP6

Variant 4-88732091-G-A is Benign according to our data. Variant chr4-88732091-G-A is described in ClinVar as [Benign]. Clinvar id is 719801.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

BP7

Synonymous conserved (PhyloP=-0.306 with no splicing effect.

BS1

Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00595 (906/152236) while in subpopulation AFR AF= 0.0201 (834/41542). AF 95% confidence interval is 0.0189. There are 8 homozygotes in gnomad4. There are 421 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

BS2

High Homozygotes in GnomAd4 at 8 AR gene

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
FAM13A	NM_014883.4 linkuse as main transcript	c.2754C>T	p.Asp918=	synonymous_variant	22/24	ENST00000264344.10

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
FAM13A	ENST00000264344.10 linkuse as main transcript	c.2754C>T	p.Asp918=	synonymous_variant	22/24	5	NM_014883.4	P1	O94988-4

Frequencies

GnomAD3 genomes

AF:

0.00594

AC:

904

AN:

152118

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0201

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00196

Gnomad ASJ

AF:

0.00346

Gnomad EAS

AF:

0.000385

Gnomad SAS

AF:

0.000415

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00633

Gnomad NFE

AF:

0.000206

Gnomad OTH

AF:

0.00479

GnomAD3 exomes

AF:

0.00208

AC:

523

AN:

251148

Hom.:

AF XY:

0.00164

AC XY:

223

AN XY:

135746

show subpopulations

Gnomad AFR exome

AF:

0.0227

Gnomad AMR exome

AF:

0.00107

Gnomad ASJ exome

AF:

0.00477

Gnomad EAS exome

AF:

0.000435

Gnomad SAS exome

AF:

0.000523

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000308

Gnomad OTH exome

AF:

0.00163

GnomAD4 exome

AF:

0.000943

AC:

1379

AN:

1461614

Hom.:

Cov.:

AF XY:

0.000898

AC XY:

653

AN XY:

727118

show subpopulations

Gnomad4 AFR exome

AF:

0.0254

Gnomad4 AMR exome

AF:

0.00116

Gnomad4 ASJ exome

AF:

0.00471

Gnomad4 EAS exome

AF:

0.000277

Gnomad4 SAS exome

AF:

0.000429

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.000132

Gnomad4 OTH exome

AF:

0.00215

GnomAD4 genome

AF:

0.00595

AC:

906

AN:

152236

Hom.:

Cov.:

AF XY:

0.00566

AC XY:

421

AN XY:

74428

show subpopulations

Gnomad4 AFR

AF:

0.0201

Gnomad4 AMR

AF:

0.00196

Gnomad4 ASJ

AF:

0.00346

Gnomad4 EAS

AF:

0.000386

Gnomad4 SAS

AF:

0.000415

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.000206

Gnomad4 OTH

AF:

0.00474

Alfa

AF:

0.00254

Hom.:

Bravo

AF:

0.00675

Asia WGS

AF:

0.00202

AC:

AN:

3478

EpiCase

AF:

0.000382

EpiControl

AF:

0.000712

ClinVar

Significance: Benign

Submissions summary: Benign:2

Revision: criteria provided, multiple submitters, no conflicts

LINK: link

Submissions by phenotype

not provided

Benign:2

Benign, criteria provided, single submitter	clinical testing	Labcorp Genetics (formerly Invitae), Labcorp	Aug 22, 2018	- -
Benign, criteria provided, single submitter	not provided	Breakthrough Genomics, Breakthrough Genomics	-	- -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.82

CADD

Benign

8.2

DANN

Benign

0.81

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.7

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over