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GeneBe

rs137854439

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_198488.5(FAM83H):c.1380G>C(p.Trp460Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000124 in 1,610,650 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

FAM83H
NM_198488.5 missense

Scores

3
4
11

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.68
Variant links:
Genes affected
FAM83H (HGNC:24797): (family with sequence similarity 83 member H) The protein encoded by this gene plays an important role in the structural development and calcification of tooth enamel. Defects in this gene are a cause of amelogenesis imperfecta type 3 (AI3). [provided by RefSeq, Mar 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.28730518).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FAM83HNM_198488.5 linkuse as main transcriptc.1380G>C p.Trp460Cys missense_variant 5/5 ENST00000388913.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FAM83HENST00000388913.4 linkuse as main transcriptc.1380G>C p.Trp460Cys missense_variant 5/55 NM_198488.5 P2
FAM83HENST00000650760.1 linkuse as main transcriptc.1983G>C p.Trp661Cys missense_variant 5/5 A2
FAM83HENST00000395103.2 linkuse as main transcriptc.561G>C p.Trp187Cys missense_variant, NMD_transcript_variant 1/22

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151760
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
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
GnomAD3 exomes
AF:
0.00000418
AC:
1
AN:
239220
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
130888
show subpopulations
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000949
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1458890
Hom.:
0
Cov.:
37
AF XY:
0.00
AC XY:
0
AN XY:
725796
show subpopulations
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
AF:
0.00000659
AC:
1
AN:
151760
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74138
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000836
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.66
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
Cadd
Uncertain
25
Dann
Uncertain
0.99
DEOGEN2
Benign
0.10
T
Eigen
Benign
0.16
Eigen_PC
Benign
0.19
FATHMM_MKL
Benign
0.50
D
M_CAP
Pathogenic
0.40
D
MetaRNN
Benign
0.29
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.81
L
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Uncertain
-3.0
D
REVEL
Benign
0.12
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.028
D
Polyphen
0.96
D
Vest4
0.48
MutPred
0.30
Gain of disorder (P = 0.0921);
MVP
0.043
MPC
1.2
ClinPred
0.65
D
GERP RS
3.9
Varity_R
0.26
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: rs137854439; hg19: chr8-144810251; COSMIC: COSV66354019; API