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GeneBe

8-143726123-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_198488.5(FAM83H):​c.3338C>T​(p.Ala1113Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00139 in 1,611,394 control chromosomes in the GnomAD database, including 32 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0071 ( 16 hom., cov: 34)
Exomes 𝑓: 0.00079 ( 16 hom. )

Consequence

FAM83H
NM_198488.5 missense

Scores

2
15

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.74
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 Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0026095212).
BP6
Variant 8-143726123-G-A is Benign according to our data. Variant chr8-143726123-G-A is described in ClinVar as [Benign]. Clinvar id is 782519.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00711 (1083/152332) while in subpopulation AFR AF= 0.0245 (1018/41582). AF 95% confidence interval is 0.0232. There are 16 homozygotes in gnomad4. There are 524 alleles in male gnomad4 subpopulation. Median coverage is 34. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1083 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FAM83HNM_198488.5 linkuse as main transcriptc.3338C>T p.Ala1113Val missense_variant 5/5 ENST00000388913.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FAM83HENST00000388913.4 linkuse as main transcriptc.3338C>T p.Ala1113Val missense_variant 5/55 NM_198488.5 P2
FAM83HENST00000650760.1 linkuse as main transcriptc.3941C>T p.Ala1314Val missense_variant 5/5 A2
FAM83HENST00000395103.2 linkuse as main transcriptc.2519C>T p.Ala840Val missense_variant, NMD_transcript_variant 1/22

Frequencies

GnomAD3 genomes
AF:
0.00708
AC:
1078
AN:
152214
Hom.:
16
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0244
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00288
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:
0.000162
Gnomad OTH
AF:
0.00478
GnomAD3 exomes
AF:
0.00188
AC:
448
AN:
238232
Hom.:
7
AF XY:
0.00151
AC XY:
198
AN XY:
130936
show subpopulations
Gnomad AFR exome
AF:
0.0266
Gnomad AMR exome
AF:
0.00126
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000132
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000199
Gnomad OTH exome
AF:
0.000859
GnomAD4 exome
AF:
0.000794
AC:
1159
AN:
1459062
Hom.:
16
Cov.:
83
AF XY:
0.000670
AC XY:
486
AN XY:
725778
show subpopulations
Gnomad4 AFR exome
AF:
0.0262
Gnomad4 AMR exome
AF:
0.00141
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000581
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000909
Gnomad4 OTH exome
AF:
0.00181
GnomAD4 genome
AF:
0.00711
AC:
1083
AN:
152332
Hom.:
16
Cov.:
34
AF XY:
0.00704
AC XY:
524
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.0245
Gnomad4 AMR
AF:
0.00287
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00196
Hom.:
1
Bravo
AF:
0.00833
ESP6500AA
AF:
0.0237
AC:
93
ESP6500EA
AF:
0.000243
AC:
2
ExAC
AF:
0.00224
AC:
270
Asia WGS
AF:
0.00231
AC:
8
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000119

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeAug 16, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.092
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.011
T
Eigen
Benign
-0.47
Eigen_PC
Benign
-0.43
FATHMM_MKL
Benign
0.50
D
MetaRNN
Benign
0.0026
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.81
L
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.012
Sift
Benign
0.035
D
Sift4G
Benign
0.34
T
Polyphen
0.29
B
Vest4
0.034
MVP
0.043
MPC
0.39
ClinPred
0.0047
T
GERP RS
1.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.027
gMVP
0.14

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: rs76489557; hg19: chr8-144808293; API