chr2-24190604-C-A

Variant summary

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

The NM_001040710.3(FAM228A):​c.594C>A​(p.His198Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000604 in 1,588,498 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000063 ( 1 hom. )

Consequence

FAM228A
NM_001040710.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.473
Variant links:
Genes affected
FAM228A (HGNC:34418): (family with sequence similarity 228 member A)

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=0.08441481).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAM228ANM_001040710.3 linkuse as main transcriptc.594C>A p.His198Gln missense_variant 6/6 ENST00000295150.8 NP_001035800.1 Q86W67

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FAM228AENST00000295150.8 linkuse as main transcriptc.594C>A p.His198Gln missense_variant 6/61 NM_001040710.3 ENSP00000295150.3 Q86W67
FAM228AENST00000432434.2 linkuse as main transcriptc.660+51C>A intron_variant 5 ENSP00000412833.2 H7C3M9
FAM228AENST00000415196.1 linkuse as main transcriptc.246+51C>A intron_variant 2 ENSP00000416595.1 H7C4B8
FAM228AENST00000456591.6 linkuse as main transcriptn.*409+51C>A intron_variant 3 ENSP00000401257.1 F2Z3J0

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152102
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.00
GnomAD3 exomes
AF:
0.0000665
AC:
15
AN:
225534
Hom.:
0
AF XY:
0.0000574
AC XY:
7
AN XY:
122008
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000135
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000158
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000572
Gnomad OTH exome
AF:
0.000185
GnomAD4 exome
AF:
0.0000634
AC:
91
AN:
1436396
Hom.:
1
Cov.:
32
AF XY:
0.0000659
AC XY:
47
AN XY:
713036
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000202
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000195
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000590
Gnomad4 OTH exome
AF:
0.0000338
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152102
Hom.:
0
Cov.:
32
AF XY:
0.0000539
AC XY:
4
AN XY:
74278
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000262
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:
0.00
Alfa
AF:
0.0000189
Hom.:
0
Bravo
AF:
0.000117
ExAC
AF:
0.0000579
AC:
7

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 16, 2023The c.594C>A (p.H198Q) alteration is located in exon 6 (coding exon 5) of the FAM228A gene. This alteration results from a C to A substitution at nucleotide position 594, causing the histidine (H) at amino acid position 198 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
0.11
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
0.080
DANN
Benign
0.49
DEOGEN2
Benign
0.0081
T
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.023
N
LIST_S2
Benign
0.30
T
M_CAP
Benign
0.0096
T
MetaRNN
Benign
0.084
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.34
N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
0.32
N
REVEL
Benign
0.15
Sift
Benign
0.051
T
Sift4G
Pathogenic
0.0
D
Polyphen
0.92
P
Vest4
0.12
MutPred
0.13
Gain of relative solvent accessibility (P = 0.1066);
MVP
0.048
MPC
0.057
ClinPred
0.42
T
GERP RS
-4.3
Varity_R
0.034
gMVP
0.011

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: rs146891535; hg19: chr2-24413473; API