Genetic Variant NM_138435.4:c.71C>T (chr22-39995113-C-T) – ACMG Classification: Likely_benign (-2 pts)

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_138435.4(FAM83F):c.71C>T(p.Ala24Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000183 in 1,363,148 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 0.000026 ( 0 hom., cov: 32)

Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

FAM83F
NM_138435.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.38

Publications

0 publications found

Variant links:

Genes affected

FAM83F (HGNC:25148): (family with sequence similarity 83 member F) Predicted to enable protein kinase binding activity. Predicted to be involved in signal transduction. [provided by Alliance of Genome Resources, Apr 2022]

FAM83F links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

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

BP4

Computational evidence support a benign effect (MetaRNN=0.1215516).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_138435.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	FAM83F	NM_138435.4	MANE Select	c.71C>T	p.Ala24Val	missense	Exon 1 of 5	NP_612444.2	Q8NEG4-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	FAM83F	ENST00000333407.11	TSL:1 MANE Select	c.71C>T	p.Ala24Val	missense	Exon 1 of 5	ENSP00000330432.5	Q8NEG4-1
	FAM83F	ENST00000488874.1	TSL:1	n.-249C>T		upstream_gene	N/A

Frequencies

GnomAD3 genomes

AF:

0.0000263

AC:

AN:

152040

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.0000654

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.000621

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.00

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.00

AC:

AN:

8610

AF XY:

0.00

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS 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:

0.0000173

AC:

AN:

1211000

Hom.:

Cov.:

AF XY:

0.0000239

AC XY:

AN XY:

586856

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

23598

American (AMR)

AF:

0.00

AC:

AN:

10336

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

16670

East Asian (EAS)

AF:

0.00

AC:

AN:

28154

South Asian (SAS)

AF:

0.000380

AC:

AN:

50024

European-Finnish (FIN)

AF:

0.00

AC:

AN:

29402

Middle Eastern (MID)

AF:

0.00

AC:

AN:

4060

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

998902

Other (OTH)

AF:

0.0000401

AC:

AN:

49854

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.527

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:

0.0000263

AC:

AN:

152148

Hom.:

Cov.:

AF XY:

0.0000403

AC XY:

AN XY:

74388

show subpopulations

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.

African (AFR)

AF:

0.00

AC:

AN:

41552

American (AMR)

AF:

0.0000654

AC:

AN:

15302

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3464

East Asian (EAS)

AF:

0.00

AC:

AN:

5152

South Asian (SAS)

AF:

0.000621

AC:

AN:

4830

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10574

Middle Eastern (MID)

AF:

0.00

AC:

AN:

292

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

67964

Other (OTH)

AF:

0.00

AC:

AN:

2108

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0.0000222786), which strongly suggests a high chance of mosaicism in these individuals.

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.375

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:

0.00

Hom.:

Bravo

AF:

0.00000756

ExAC

AF:

0.0000382

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

0.13

BayesDel_addAF

Benign

-0.22

BayesDel_noAF

Benign

-0.55

CADD

Uncertain

(source)

DANN

Uncertain

1.0

DEOGEN2

Benign

0.013

Eigen

Benign

-0.35

Eigen_PC

Benign

-0.26

FATHMM_MKL

Benign

0.71

LIST_S2

Benign

0.78

M_CAP

Pathogenic

0.41

MetaRNN

Benign

0.12

MetaSVM

Benign

-0.98

MutationAssessor

Benign

1.7

PhyloP100

2.4

PrimateAI

Pathogenic

0.88

PROVEAN

Benign

-1.5

REVEL

Benign

0.071

Sift

Benign

0.15

Sift4G

Benign

0.19

Polyphen

0.16

Vest4

0.11

MutPred

0.58

Loss of disorder (P = 0.1412)

MVP

0.17

MPC

2.3

ClinPred

0.77

GERP RS

2.1

PromoterAI

-0.026

Neutral

(source)

Varity_R

0.093

gMVP

0.33

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