1-32361483-T-C

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001167676.2(FAM229A):ā€‹c.334A>Gā€‹(p.Ile112Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00011 in 1,383,128 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00059 ( 2 hom., cov: 33)
Exomes š‘“: 0.000050 ( 0 hom. )

Consequence

FAM229A
NM_001167676.2 missense

Scores

1
1
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.19
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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.011194885).
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAM229ANM_001167676.2 linkuse as main transcriptc.334A>G p.Ile112Val missense_variant 3/3 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.334A>G p.Ile112Val missense_variant 3/32 NM_001167676.2 ENSP00000455971.1 H3BQW9
FAM229AENST00000416512.1 linkuse as main transcriptn.2547A>G non_coding_transcript_exon_variant 2/21
FAM229AENST00000428500.1 linkuse as main transcriptc.*18A>G 3_prime_UTR_variant 2/22 ENSP00000454338.1 H3BMD6
TSSK3ENST00000574315.1 linkuse as main transcriptc.-80-2112T>C intron_variant 3 ENSP00000459187.1 I3L1X4

Frequencies

GnomAD3 genomes
AF:
0.000592
AC:
90
AN:
152014
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00201
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000328
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:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000146
AC:
6
AN:
41070
Hom.:
0
AF XY:
0.0000422
AC XY:
1
AN XY:
23676
show subpopulations
Gnomad AFR exome
AF:
0.00187
Gnomad AMR exome
AF:
0.000210
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000562
Gnomad OTH exome
AF:
0.000919
GnomAD4 exome
AF:
0.0000504
AC:
62
AN:
1230998
Hom.:
0
Cov.:
31
AF XY:
0.0000383
AC XY:
23
AN XY:
599864
show subpopulations
Gnomad4 AFR exome
AF:
0.00206
Gnomad4 AMR exome
AF:
0.000280
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:
0.00000100
Gnomad4 OTH exome
AF:
0.000139
GnomAD4 genome
AF:
0.000592
AC:
90
AN:
152130
Hom.:
2
Cov.:
33
AF XY:
0.000457
AC XY:
34
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.00200
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000826
Hom.:
0
Bravo
AF:
0.000725
ExAC
AF:
0.000278
AC:
6

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 GeneticsAug 13, 2021The c.334A>G (p.I112V) alteration is located in exon 3 (coding exon 3) of the FAM229A gene. This alteration results from a A to G substitution at nucleotide position 334, causing the isoleucine (I) at amino acid position 112 to be replaced by a valine (V). 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
Uncertain
0.39
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.31
CADD
Uncertain
23
DANN
Benign
0.95
DEOGEN2
Benign
0.0088
T
FATHMM_MKL
Benign
0.70
D
LIST_S2
Benign
0.46
T
MetaRNN
Benign
0.011
T
MutationAssessor
Benign
0.69
N
MutationTaster
Benign
0.96
N
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
-0.79
N
Sift
Benign
0.13
T
Sift4G
Benign
0.29
T
Vest4
0.44
MVP
0.30
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.14
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: rs529498823; hg19: chr1-32827084; API