chr9-93452520-A-G

Variant summary

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

The NM_198841.4(FAM120AOS):ā€‹c.190T>Cā€‹(p.Ser64Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000515 in 1,554,116 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000043 ( 0 hom. )

Consequence

FAM120AOS
NM_198841.4 missense

Scores

1
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.427
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]
FAM120A (HGNC:13247): (family with sequence similarity 120 member A) Enables RNA binding activity. Located in cytosol. [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=0.009100854).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAM120AOSNM_198841.4 linkuse as main transcriptc.190T>C p.Ser64Pro missense_variant 1/3 ENST00000375412.11 NP_942138.2
FAM120ANM_014612.5 linkuse as main transcriptc.474+131A>G intron_variant ENST00000277165.11 NP_055427.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FAM120AOSENST00000375412.11 linkuse as main transcriptc.190T>C p.Ser64Pro missense_variant 1/31 NM_198841.4 ENSP00000364561 P2
FAM120AENST00000277165.11 linkuse as main transcriptc.474+131A>G intron_variant 1 NM_014612.5 ENSP00000277165 P3Q9NZB2-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151956
Hom.:
0
Cov.:
32
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:
0.000389
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
GnomAD3 exomes
AF:
0.0000125
AC:
2
AN:
160158
Hom.:
0
AF XY:
0.0000112
AC XY:
1
AN XY:
89040
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000162
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000428
AC:
6
AN:
1402160
Hom.:
0
Cov.:
34
AF XY:
0.00000432
AC XY:
3
AN XY:
694122
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000809
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000514
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151956
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74230
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000389
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.0000270
AC:
3

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 GeneticsJun 03, 2024The c.190T>C (p.S64P) alteration is located in exon 1 (coding exon 1) of the FAM120AOS gene. This alteration results from a T to C substitution at nucleotide position 190, causing the serine (S) at amino acid position 64 to be replaced by a proline (P). 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
-0.48
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
12
DANN
Benign
0.86
DEOGEN2
Benign
0.023
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.016
N
LIST_S2
Benign
0.24
T
M_CAP
Benign
0.0078
T
MetaRNN
Benign
0.0091
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.072
Sift
Pathogenic
0.0
D
Polyphen
0.0
B
Vest4
0.064
MutPred
0.14
Loss of phosphorylation at S64 (P = 0.0061);
MVP
0.068
MPC
0.98
ClinPred
0.049
T
GERP RS
-2.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.31
gMVP
0.20

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: rs771538981; hg19: chr9-96214802; API