1-32361480-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001167676.2(FAM229A):​c.337G>A​(p.Asp113Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000116 in 1,383,590 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000097 ( 0 hom. )

Consequence

FAM229A
NM_001167676.2 missense

Scores

3
3
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.05
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAM229ANM_001167676.2 linkuse as main transcriptc.337G>A p.Asp113Asn 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.337G>A p.Asp113Asn missense_variant 3/32 NM_001167676.2 ENSP00000455971.1 H3BQW9
FAM229AENST00000416512.1 linkuse as main transcriptn.2550G>A non_coding_transcript_exon_variant 2/21
FAM229AENST00000428500.1 linkuse as main transcriptc.*21G>A 3_prime_UTR_variant 2/22 ENSP00000454338.1 H3BMD6
TSSK3ENST00000574315.1 linkuse as main transcriptc.-80-2115C>T intron_variant 3 ENSP00000459187.1 I3L1X4

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152066
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000966
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
GnomAD4 exome
AF:
0.00000974
AC:
12
AN:
1231524
Hom.:
0
Cov.:
31
AF XY:
0.0000133
AC XY:
8
AN XY:
599838
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000366
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000600
Gnomad4 OTH exome
AF:
0.0000992
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152066
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74270
show subpopulations
Gnomad4 AFR
AF:
0.0000966
Gnomad4 AMR
AF:
0.00
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:
0.00
Bravo
AF:
0.0000227

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 01, 2024The c.337G>A (p.D113N) alteration is located in exon 3 (coding exon 3) of the FAM229A gene. This alteration results from a G to A substitution at nucleotide position 337, causing the aspartic acid (D) at amino acid position 113 to be replaced by an asparagine (N). 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
Pathogenic
0.75
BayesDel_addAF
Benign
-0.096
T
BayesDel_noAF
Benign
-0.38
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.10
T
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.72
T
M_CAP
Pathogenic
0.54
D
MetaRNN
Uncertain
0.63
D
MutationAssessor
Benign
0.69
N
PrimateAI
Pathogenic
0.94
D
PROVEAN
Benign
-1.9
N
Sift
Benign
0.12
T
Sift4G
Benign
0.18
T
Vest4
0.60
MVP
0.35
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.23
gMVP
0.16

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: rs1337094700; hg19: chr1-32827081; API