rs868647846

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_198841.4(FAM120AOS):​c.673C>A​(p.Pro225Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000255 in 1,571,372 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

FAM120AOS
NM_198841.4 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.485

Publications

0 publications found
Variant links:
Genes affected
FAM120AOS (HGNC:23389): (family with sequence similarity 120 member A opposite strand) Differences in the expression level of this gene are associated with the survival rate of those with glioma. [provided by RefSeq, May 2017]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08914828).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_198841.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FAM120AOS
NM_198841.4
MANE Select
c.673C>Ap.Pro225Thr
missense
Exon 2 of 3NP_942138.2Q5T036
FAM120AOS
NM_001322224.3
c.127C>Ap.Pro43Thr
missense
Exon 2 of 3NP_001309153.1E9PCY8
FAM120AOS
NR_136229.2
n.972C>A
non_coding_transcript_exon
Exon 2 of 3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FAM120AOS
ENST00000375412.11
TSL:1 MANE Select
c.673C>Ap.Pro225Thr
missense
Exon 2 of 3ENSP00000364561.5Q5T036
FAM120AOS
ENST00000423591.5
TSL:1
c.127C>Ap.Pro43Thr
missense
Exon 2 of 3ENSP00000414298.1E9PCY8
FAM120AOS
ENST00000476484.5
TSL:1
n.127C>A
non_coding_transcript_exon
Exon 2 of 4ENSP00000429212.1E5RJ17

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152158
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:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000911
AC:
2
AN:
219576
AF XY:
0.00000840
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000123
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000211
AC:
3
AN:
1419214
Hom.:
0
Cov.:
30
AF XY:
0.00000142
AC XY:
1
AN XY:
703234
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31124
American (AMR)
AF:
0.00
AC:
0
AN:
33972
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23840
East Asian (EAS)
AF:
0.0000764
AC:
3
AN:
39244
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80452
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5542
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1094016
Other (OTH)
AF:
0.00
AC:
0
AN:
58414
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.458
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.00000657
AC:
1
AN:
152158
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74320
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:
0
AN:
41440
American (AMR)
AF:
0.00
AC:
0
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000192
AC:
1
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68018
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), 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
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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.:
0

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
13
DANN
Benign
0.95
DEOGEN2
Benign
0.030
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.026
N
LIST_S2
Benign
0.56
T
M_CAP
Benign
0.0079
T
MetaRNN
Benign
0.089
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
PhyloP100
-0.48
PrimateAI
Benign
0.26
T
PROVEAN
Pathogenic
-8.0
D
REVEL
Benign
0.055
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.038
B
Vest4
0.15
MutPred
0.41
Loss of catalytic residue at P225 (P = 0.0077)
MVP
0.18
MPC
1.8
ClinPred
0.12
T
GERP RS
-1.2
PromoterAI
0.0038
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.18
gMVP
0.0056
Mutation Taster
=96/4
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs868647846; hg19: chr9-96212772; API