rs142153660

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_198488.5(FAM83H):​c.1910C>T​(p.Pro637Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0236 in 1,586,832 control chromosomes in the GnomAD database, including 650 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.033 ( 110 hom., cov: 34)
Exomes 𝑓: 0.023 ( 540 hom. )

Consequence

FAM83H
NM_198488.5 missense

Scores

1
4
12

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.432

Publications

6 publications found
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]
FAM83H Gene-Disease associations (from GenCC):
  • amelogenesis imperfecta, type 3A
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0016061664).
BP6
Variant 8-143727551-G-A is Benign according to our data. Variant chr8-143727551-G-A is described in ClinVar as Benign. ClinVar VariationId is 263134.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0648 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FAM83HNM_198488.5 linkc.1910C>T p.Pro637Leu missense_variant Exon 5 of 5 ENST00000388913.4 NP_940890.4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FAM83HENST00000388913.4 linkc.1910C>T p.Pro637Leu missense_variant Exon 5 of 5 5 NM_198488.5 ENSP00000373565.3
FAM83HENST00000650760.1 linkc.2513C>T p.Pro838Leu missense_variant Exon 5 of 5 ENSP00000499217.1
FAM83HENST00000395103.2 linkn.1088C>T non_coding_transcript_exon_variant Exon 1 of 2 2 ENSP00000378535.2

Frequencies

GnomAD3 genomes
AF:
0.0331
AC:
5041
AN:
152120
Hom.:
108
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0667
Gnomad AMI
AF:
0.0934
Gnomad AMR
AF:
0.0232
Gnomad ASJ
AF:
0.0524
Gnomad EAS
AF:
0.000194
Gnomad SAS
AF:
0.0453
Gnomad FIN
AF:
0.00621
Gnomad MID
AF:
0.0541
Gnomad NFE
AF:
0.0189
Gnomad OTH
AF:
0.0306
GnomAD2 exomes
AF:
0.0246
AC:
5099
AN:
206988
AF XY:
0.0260
show subpopulations
Gnomad AFR exome
AF:
0.0672
Gnomad AMR exome
AF:
0.0159
Gnomad ASJ exome
AF:
0.0525
Gnomad EAS exome
AF:
0.0000600
Gnomad FIN exome
AF:
0.00560
Gnomad NFE exome
AF:
0.0192
Gnomad OTH exome
AF:
0.0299
GnomAD4 exome
AF:
0.0226
AC:
32408
AN:
1434604
Hom.:
540
Cov.:
84
AF XY:
0.0235
AC XY:
16763
AN XY:
713182
show subpopulations
African (AFR)
AF:
0.0682
AC:
2227
AN:
32660
American (AMR)
AF:
0.0155
AC:
677
AN:
43606
Ashkenazi Jewish (ASJ)
AF:
0.0534
AC:
1374
AN:
25726
East Asian (EAS)
AF:
0.000102
AC:
4
AN:
39096
South Asian (SAS)
AF:
0.0487
AC:
4153
AN:
85202
European-Finnish (FIN)
AF:
0.00715
AC:
271
AN:
37920
Middle Eastern (MID)
AF:
0.0559
AC:
284
AN:
5076
European-Non Finnish (NFE)
AF:
0.0198
AC:
21902
AN:
1105796
Other (OTH)
AF:
0.0255
AC:
1516
AN:
59522
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
2017
4033
6050
8066
10083
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
890
1780
2670
3560
4450
<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:
0.0332
AC:
5054
AN:
152228
Hom.:
110
Cov.:
34
AF XY:
0.0324
AC XY:
2410
AN XY:
74424
show subpopulations
African (AFR)
AF:
0.0668
AC:
2777
AN:
41556
American (AMR)
AF:
0.0232
AC:
355
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.0524
AC:
182
AN:
3470
East Asian (EAS)
AF:
0.000194
AC:
1
AN:
5146
South Asian (SAS)
AF:
0.0455
AC:
220
AN:
4832
European-Finnish (FIN)
AF:
0.00621
AC:
66
AN:
10622
Middle Eastern (MID)
AF:
0.0548
AC:
16
AN:
292
European-Non Finnish (NFE)
AF:
0.0189
AC:
1288
AN:
67988
Other (OTH)
AF:
0.0303
AC:
64
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
244
488
733
977
1221
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
56
112
168
224
280
<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:
0.0295
Hom.:
28
Bravo
AF:
0.0354
TwinsUK
AF:
0.0237
AC:
88
ALSPAC
AF:
0.0213
AC:
82
ESP6500AA
AF:
0.0524
AC:
158
ESP6500EA
AF:
0.0215
AC:
151
ExAC
AF:
0.0226
AC:
2574
Asia WGS
AF:
0.0190
AC:
66
AN:
3470

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Jun 09, 2021
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
11
DANN
Uncertain
1.0
DEOGEN2
Benign
0.019
T
Eigen
Benign
-0.47
Eigen_PC
Benign
-0.54
FATHMM_MKL
Benign
0.10
N
MetaRNN
Benign
0.0016
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.2
M
PhyloP100
0.43
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.037
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.010
D
Polyphen
0.42
B
Vest4
0.022
MPC
0.33
ClinPred
0.0092
T
GERP RS
3.0
Varity_R
0.088
gMVP
0.22
Mutation Taster
=89/11
polymorphism (auto)

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

Other links and lift over

dbSNP: rs142153660; hg19: chr8-144809721; COSMIC: COSV66353909; API