9-133579339-G-A

Variant summary

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

The NM_001080515.3(FAM163B):​c.184C>T​(p.Arg62Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00015 in 1,613,612 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00016 ( 1 hom. )

Consequence

FAM163B
NM_001080515.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.31
Variant links:
Genes affected
FAM163B (HGNC:33277): (family with sequence similarity 163 member B) Predicted to be integral component of membrane. [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=0.08092806).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAM163BNM_001080515.3 linkuse as main transcriptc.184C>T p.Arg62Cys missense_variant 3/3 ENST00000673969.1 NP_001073984.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FAM163BENST00000673969.1 linkuse as main transcriptc.184C>T p.Arg62Cys missense_variant 3/3 NM_001080515.3 ENSP00000501259 P1
FAM163BENST00000496132.2 linkuse as main transcriptc.184C>T p.Arg62Cys missense_variant 3/33 ENSP00000419867 P1

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152246
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000723
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000403
AC:
3
AN:
74460
Hom.:
0
AF XY:
0.0000514
AC XY:
2
AN XY:
38912
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000630
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000758
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000157
AC:
229
AN:
1461248
Hom.:
1
Cov.:
31
AF XY:
0.000160
AC XY:
116
AN XY:
726920
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000201
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000853
AC:
13
AN:
152364
Hom.:
0
Cov.:
33
AF XY:
0.0000805
AC XY:
6
AN XY:
74516
show subpopulations
Gnomad4 AFR
AF:
0.0000721
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000642

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 GeneticsMay 24, 2023The c.184C>T (p.R62C) alteration is located in exon 2 (coding exon 2) of the FAM163B gene. This alteration results from a C to T substitution at nucleotide position 184, causing the arginine (R) at amino acid position 62 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
Benign
0.096
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.36
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.026
T;T
Eigen
Benign
-0.21
Eigen_PC
Benign
-0.13
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.89
D;.
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.081
T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
1.4
L;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-0.86
N;N
REVEL
Benign
0.085
Sift
Benign
0.12
T;T
Sift4G
Benign
0.19
T;T
Polyphen
0.055
B;B
Vest4
0.17
MutPred
0.17
Loss of solvent accessibility (P = 0.086);Loss of solvent accessibility (P = 0.086);
MVP
0.10
MPC
1.1
ClinPred
0.16
T
GERP RS
3.1
Varity_R
0.069
gMVP
0.21

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: rs1034593997; hg19: chr9-136444461; API