Menu
GeneBe

16-260019-A-T

Variant summary

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

The NM_032039.4(FAM234A):​c.436A>T​(p.Ser146Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00118 in 1,613,660 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00077 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0012 ( 1 hom. )

Consequence

FAM234A
NM_032039.4 missense

Scores

7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.20
Variant links:
Genes affected
FAM234A (HGNC:14163): (family with sequence similarity 234 member A) Located in cell surface. [provided by Alliance of Genome Resources, Apr 2022]

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=0.23288995).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FAM234ANM_032039.4 linkuse as main transcriptc.436A>T p.Ser146Cys missense_variant 5/13 ENST00000399932.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FAM234AENST00000399932.8 linkuse as main transcriptc.436A>T p.Ser146Cys missense_variant 5/131 NM_032039.4 P1Q9H0X4-1

Frequencies

GnomAD3 genomes
AF:
0.000769
AC:
117
AN:
152236
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00125
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000237
AC:
59
AN:
248830
Hom.:
0
AF XY:
0.000237
AC XY:
32
AN XY:
135132
show subpopulations
Gnomad AFR exome
AF:
0.000194
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000373
Gnomad NFE exome
AF:
0.000364
Gnomad OTH exome
AF:
0.000331
GnomAD4 exome
AF:
0.00122
AC:
1787
AN:
1461306
Hom.:
1
Cov.:
32
AF XY:
0.00116
AC XY:
845
AN XY:
726978
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.000380
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00115
Gnomad4 NFE exome
AF:
0.00144
Gnomad4 OTH exome
AF:
0.00164
GnomAD4 genome
AF:
0.000768
AC:
117
AN:
152354
Hom.:
0
Cov.:
33
AF XY:
0.000805
AC XY:
60
AN XY:
74514
show subpopulations
Gnomad4 AFR
AF:
0.000216
Gnomad4 AMR
AF:
0.000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000941
Gnomad4 NFE
AF:
0.00125
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000658
Hom.:
0
Bravo
AF:
0.000680
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000245
AC:
1
ESP6500EA
AF:
0.000359
AC:
3
ExAC
AF:
0.000364
AC:
44

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 19, 2023The c.436A>T (p.S146C) alteration is located in exon 5 (coding exon 3) of the FAM234A gene. This alteration results from a A to T substitution at nucleotide position 436, causing the serine (S) at amino acid position 146 to be replaced by a cysteine (C). 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
0.35
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.35
T;.;.;.;.;T;.
Eigen
Uncertain
0.30
Eigen_PC
Benign
0.16
FATHMM_MKL
Uncertain
0.94
D
M_CAP
Benign
0.032
D
MetaRNN
Benign
0.23
T;T;T;T;T;T;T
MetaSVM
Benign
-0.44
T
MutationTaster
Benign
0.56
N;N;N;N;N
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-3.8
D;D;D;D;D;D;.
REVEL
Benign
0.23
Sift
Uncertain
0.0040
D;D;D;D;D;D;.
Sift4G
Uncertain
0.016
D;D;D;D;D;D;D
Polyphen
1.0
D;D;.;.;.;D;.
Vest4
0.53
MVP
0.79
MPC
0.57
ClinPred
0.13
T
GERP RS
3.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.18
gMVP
0.70

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: rs201735340; hg19: chr16-310018; API