12-109744189-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_032829.3(FAM222A):​c.43C>T​(p.His15Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.00000558 in 1,613,502 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

FAM222A
NM_032829.3 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.90
Variant links:
Genes affected
FAM222A (HGNC:25915): (family with sequence similarity 222 member A)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.31626332).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAM222ANM_032829.3 linkuse as main transcriptc.43C>T p.His15Tyr missense_variant 2/3 ENST00000538780.2 NP_116218.2 Q5U5X8A0A024RBN3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FAM222AENST00000538780.2 linkuse as main transcriptc.43C>T p.His15Tyr missense_variant 2/31 NM_032829.3 ENSP00000443292.1 Q5U5X8
FAM222AENST00000358906.3 linkuse as main transcriptc.43C>T p.His15Tyr missense_variant 2/35 ENSP00000351783.3 Q5U5X8
FAM222A-AS1ENST00000541460.2 linkuse as main transcriptn.190-2024G>A intron_variant 4
FAM222A-AS1ENST00000541723.5 linkuse as main transcriptn.213-8368G>A intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152236
Hom.:
0
Cov.:
33
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:
0.000193
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:
0.0000161
AC:
4
AN:
248744
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135090
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000218
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:
0.00000548
AC:
8
AN:
1461148
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
726950
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000656
AC:
1
AN:
152354
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74510
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302
ExAC
AF:
0.0000247
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 GeneticsSep 23, 2023The c.43C>T (p.H15Y) alteration is located in exon 2 (coding exon 1) of the FAM222A gene. This alteration results from a C to T substitution at nucleotide position 43, causing the histidine (H) at amino acid position 15 to be replaced by a tyrosine (Y). 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
0.15
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.22
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.018
T;T
Eigen
Uncertain
0.29
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.71
.;T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.32
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L;L
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-1.5
N;N
REVEL
Benign
0.10
Sift
Benign
0.030
D;D
Sift4G
Benign
0.37
T;T
Polyphen
0.58
P;P
Vest4
0.84
MutPred
0.16
Gain of phosphorylation at H15 (P = 0.0563);Gain of phosphorylation at H15 (P = 0.0563);
MVP
0.11
MPC
0.25
ClinPred
0.26
T
GERP RS
5.1
Varity_R
0.14
gMVP
0.52

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: rs545512808; hg19: chr12-110181994; API