1-32361764-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001167676.2(FAM229A):​c.247C>T​(p.Pro83Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000895 in 1,318,996 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 10/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00048 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000039 ( 0 hom. )

Consequence

FAM229A
NM_001167676.2 missense

Scores

2
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.66
Variant links:
Genes affected
FAM229A (HGNC:44652): (family with sequence similarity 229 member A)
TSSK3 (HGNC:15473): (testis specific serine kinase 3) This gene encodes a kinase expressed exclusively in the testis that is thought to play a role in either germ cell differentiation or mature sperm function. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1423487).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAM229ANM_001167676.2 linkuse as main transcriptc.247C>T p.Pro83Ser missense_variant 2/3 ENST00000432622.2 NP_001161148.1 H3BQW9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FAM229AENST00000432622.2 linkuse as main transcriptc.247C>T p.Pro83Ser missense_variant 2/32 NM_001167676.2 ENSP00000455971.1 H3BQW9

Frequencies

GnomAD3 genomes
AF:
0.000480
AC:
73
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000772
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00255
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:
0.00
Gnomad OTH
AF:
0.000956
GnomAD4 exome
AF:
0.0000386
AC:
45
AN:
1166754
Hom.:
0
Cov.:
32
AF XY:
0.0000321
AC XY:
18
AN XY:
560078
show subpopulations
Gnomad4 AFR exome
AF:
0.00111
Gnomad4 AMR exome
AF:
0.000678
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:
0.00
Gnomad4 OTH exome
AF:
0.000272
GnomAD4 genome
AF:
0.000480
AC:
73
AN:
152242
Hom.:
0
Cov.:
32
AF XY:
0.000484
AC XY:
36
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.000770
Gnomad4 AMR
AF:
0.00255
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000214
Hom.:
0
Bravo
AF:
0.00101

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 GeneticsMay 10, 2024The c.247C>T (p.P83S) alteration is located in exon 2 (coding exon 2) of the FAM229A gene. This alteration results from a C to T substitution at nucleotide position 247, causing the proline (P) at amino acid position 83 to be replaced by a serine (S). 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
0.094
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
20
DANN
Benign
0.97
DEOGEN2
Benign
0.069
T;.
FATHMM_MKL
Benign
0.71
D
LIST_S2
Benign
0.63
T;T
M_CAP
Uncertain
0.25
D
MetaRNN
Benign
0.14
T;T
MutationAssessor
Benign
0.69
N;.
MutationTaster
Benign
0.97
N
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-2.2
N;D
Sift
Benign
0.039
D;.
Sift4G
Benign
0.083
T;T
Vest4
0.33
MVP
0.32
GERP RS
2.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.092
gMVP
0.13

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: rs989558055; hg19: chr1-32827365; API