Genetic Variant FAM193B:p.Arg726Gln (chr5-177524304-C-T) – ACMG Classification: Likely_benign (-2 pts)

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001190946.3(FAM193B):c.2177G>A(p.Arg726Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000151 in 1,585,274 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 33)

Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

FAM193B
NM_001190946.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.22

Publications

0 publications found

Variant links:

Genes affected

FAM193B (HGNC:25524): (family with sequence similarity 193 member B) Located in cytoplasm; nuclear speck; and nucleolus. [provided by Alliance of Genome Resources, Apr 2022]

FAM193B links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.022032976).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001190946.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
FAM193B	NM_001190946.3	MANE Select	c.2177G>A	p.Arg726Gln	missense	Exon 6 of 9	NP_001177875.1	Q96PV7-3
FAM193B	NM_001410826.1		c.2417G>A	p.Arg806Gln	missense	Exon 7 of 10	NP_001397755.1	Q96PV7-1
FAM193B	NM_001366500.1		c.2078G>A	p.Arg693Gln	missense	Exon 7 of 10	NP_001353429.1

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
FAM193B	ENST00000514747.6	TSL:5 MANE Select	c.2177G>A	p.Arg726Gln	missense	Exon 6 of 9	ENSP00000422131.1	Q96PV7-3
FAM193B	ENST00000505569.5	TSL:1	n.1184G>A		non_coding_transcript_exon	Exon 1 of 4
FAM193B	ENST00000506955.5	TSL:1	n.*3407G>A		non_coding_transcript_exon	Exon 9 of 12	ENSP00000424961.1	D6REQ2

Frequencies

GnomAD3 genomes

AF:

0.0000525

AC:

AN:

152246

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000145

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.000193

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000147

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.0000291

AC:

AN:

205906

AF XY:

0.0000179

show subpopulations

Gnomad AFR exome

AF:

0.0000815

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.000131

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000332

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000112

AC:

AN:

1432910

Hom.:

Cov.:

AF XY:

0.00000985

AC XY:

AN XY:

710406

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

32738

American (AMR)

AF:

0.00

AC:

AN:

40956

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

25010

East Asian (EAS)

AF:

0.0000519

AC:

AN:

38522

South Asian (SAS)

AF:

0.0000243

AC:

AN:

82302

European-Finnish (FIN)

AF:

0.0000196

AC:

AN:

51090

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5688

European-Non Finnish (NFE)

AF:

0.0000100

AC:

AN:

1097510

Other (OTH)

AF:

0.00

AC:

AN:

59094

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.453

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<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

AF:

0.0000525

AC:

AN:

152364

Hom.:

Cov.:

AF XY:

0.0000403

AC XY:

AN XY:

74508

show subpopulations

African (AFR)

AF:

0.000144

AC:

AN:

41600

American (AMR)

AF:

0.00

AC:

AN:

15310

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3472

East Asian (EAS)

AF:

0.000193

AC:

AN:

5174

South Asian (SAS)

AF:

0.00

AC:

AN:

4834

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10628

Middle Eastern (MID)

AF:

0.00

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.0000147

AC:

AN:

68024

Other (OTH)

AF:

0.00

AC:

AN:

2116

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.481

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

Alfa

AF:

0.0000665

Hom.:

Bravo

AF:

0.0000529

ExAC

AF:

0.0000415

AC:

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.065

BayesDel_addAF

Benign

-0.42

BayesDel_noAF

Benign

-0.59

CADD

Benign

(source)

DANN

Benign

0.93

Eigen

Benign

-0.97

Eigen_PC

Benign

-0.87

FATHMM_MKL

Benign

0.027

LIST_S2

Benign

0.79

M_CAP

Benign

0.0044

MetaRNN

Benign

0.022

MetaSVM

Benign

-1.0

PhyloP100

1.2

PrimateAI

Benign

0.38

PROVEAN

Benign

0.87

REVEL

Benign

0.017

Sift

Benign

0.13

Sift4G

Benign

0.58

Vest4

0.11

MVP

0.068

MPC

0.21

ClinPred

0.029

GERP RS

-0.41

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.7

gMVP

0.12

Mutation Taster

=97/3

polymorphism

(source)

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

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over