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GeneBe

22-40019243-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_138435.4(FAM83F):c.565C>T(p.Arg189Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000113 in 1,614,146 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000098 ( 0 hom. )

Consequence

FAM83F
NM_138435.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.619
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.021360725).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FAM83FNM_138435.4 linkuse as main transcriptc.565C>T p.Arg189Trp missense_variant 2/5 ENST00000333407.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FAM83FENST00000333407.11 linkuse as main transcriptc.565C>T p.Arg189Trp missense_variant 2/51 NM_138435.4 P1Q8NEG4-1
FAM83FENST00000473717.1 linkuse as main transcriptc.61C>T p.Arg21Trp missense_variant 2/51 Q8NEG4-2

Frequencies

GnomAD3 genomes
AF:
0.000256
AC:
39
AN:
152154
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000603
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00231
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000239
AC:
60
AN:
251444
Hom.:
0
AF XY:
0.000213
AC XY:
29
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.000615
Gnomad AMR exome
AF:
0.000202
Gnomad ASJ exome
AF:
0.00347
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000528
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000978
AC:
143
AN:
1461874
Hom.:
0
Cov.:
32
AF XY:
0.0000976
AC XY:
71
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.000538
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00283
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.000315
GnomAD4 genome
AF:
0.000256
AC:
39
AN:
152272
Hom.:
0
Cov.:
32
AF XY:
0.000215
AC XY:
16
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.000602
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00231
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000214
Hom.:
0
Bravo
AF:
0.000321
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000173
AC:
21
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsJul 06, 2021The c.565C>T (p.R189W) alteration is located in exon 2 (coding exon 2) of the FAM83F gene. This alteration results from a C to T substitution at nucleotide position 565, causing the arginine (R) at amino acid position 189 to be replaced by a tryptophan (W). 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
0.11
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.54
Cadd
Benign
20
Dann
Uncertain
0.98
DEOGEN2
Benign
0.054
T;.
Eigen
Benign
-0.77
Eigen_PC
Benign
-0.74
FATHMM_MKL
Benign
0.096
N
LIST_S2
Uncertain
0.93
D;D
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.021
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.89
L;.
MutationTaster
Benign
0.60
N
PrimateAI
Benign
0.34
T
PROVEAN
Uncertain
-3.0
D;.
REVEL
Benign
0.046
Sift
Benign
0.12
T;.
Sift4G
Uncertain
0.0060
D;D
Polyphen
0.14
B;.
Vest4
0.35
MVP
0.25
MPC
0.25
ClinPred
0.024
T
GERP RS
0.24
Varity_R
0.073
gMVP
0.63

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.

Other links and lift over

dbSNP: rs147568761; hg19: chr22-40415247; API