chr1-32361976-G-T

Variant summary

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

The NM_001167676.2(FAM229A):​c.116C>A​(p.Pro39Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000151 in 1,328,314 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/17 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000015 ( 0 hom. )

Consequence

FAM229A
NM_001167676.2 missense

Scores

2
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0860
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=0.13960376).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAM229ANM_001167676.2 linkuse as main transcriptc.116C>A p.Pro39Gln missense_variant 1/3 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.116C>A p.Pro39Gln missense_variant 1/32 NM_001167676.2 ENSP00000455971.1 H3BQW9
FAM229AENST00000416512.1 linkuse as main transcriptn.2248C>A non_coding_transcript_exon_variant 1/21
TSSK3ENST00000574315.1 linkuse as main transcriptc.-80-1619G>T intron_variant 3 ENSP00000459187.1 I3L1X4
FAM229AENST00000415596.1 linkuse as main transcriptn.280C>A non_coding_transcript_exon_variant 2/33

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000249
AC:
2
AN:
80198
Hom.:
0
AF XY:
0.0000437
AC XY:
2
AN XY:
45776
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000611
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000579
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000151
AC:
2
AN:
1328314
Hom.:
0
Cov.:
32
AF XY:
0.00000153
AC XY:
1
AN XY:
654396
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000136
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.48e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000649
AC:
1

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 GeneticsDec 09, 2024The c.116C>A (p.P39Q) alteration is located in exon 1 (coding exon 1) of the FAM229A gene. This alteration results from a C to A substitution at nucleotide position 116, causing the proline (P) at amino acid position 39 to be replaced by a glutamine (Q). 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
-0.18
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
16
DANN
Benign
0.87
DEOGEN2
Benign
0.011
T
FATHMM_MKL
Benign
0.43
N
LIST_S2
Benign
0.48
T
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.14
T
MutationAssessor
Benign
0.55
N
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-2.0
N
Sift
Benign
0.076
T
Sift4G
Benign
0.73
T
Vest4
0.29
MVP
0.28
GERP RS
0.57
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.3
Varity_R
0.090
gMVP
0.19

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs765253551; hg19: chr1-32827577; API