10-14530378-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_031453.4(FAM107B):​c.607C>T​(p.Arg203Trp) variant causes a missense change. The variant allele was found at a frequency of 0.0000552 in 1,612,842 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R203Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000058 ( 0 hom. )

Consequence

FAM107B
NM_031453.4 missense

Scores

6
9
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.84
Variant links:
Genes affected
FAM107B (HGNC:23726): (family with sequence similarity 107 member B) Predicted to act upstream of or within sensory perception of sound. [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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.811

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FAM107BNM_031453.4 linkuse as main transcriptc.607C>T p.Arg203Trp missense_variant 3/5 ENST00000181796.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FAM107BENST00000181796.7 linkuse as main transcriptc.607C>T p.Arg203Trp missense_variant 3/52 NM_031453.4 Q9H098-2

Frequencies

GnomAD3 genomes
AF:
0.0000265
AC:
4
AN:
151072
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000244
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000658
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00318
Gnomad NFE
AF:
0.0000148
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
250898
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135576
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000353
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000582
AC:
85
AN:
1461654
Hom.:
0
Cov.:
32
AF XY:
0.0000564
AC XY:
41
AN XY:
727128
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000728
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000265
AC:
4
AN:
151188
Hom.:
0
Cov.:
32
AF XY:
0.0000271
AC XY:
2
AN XY:
73910
show subpopulations
Gnomad4 AFR
AF:
0.0000243
Gnomad4 AMR
AF:
0.0000657
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000148
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000414
Hom.:
0
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

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 GeneticsJan 23, 2023The c.607C>T (p.R203W) alteration is located in exon 3 (coding exon 3) of the FAM107B gene. This alteration results from a C to T substitution at nucleotide position 607, causing the arginine (R) at amino acid position 203 to be replaced by a tryptophan (W). 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
Pathogenic
0.59
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Uncertain
0.12
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Benign
0.16
T;T;.;T;T;T;T;T;T;T;T;.;T;T;T;.;T;T;T;T
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Pathogenic
1.0
.;D;D;.;.;.;.;.;.;.;.;D;D;D;D;D;D;D;D;D
M_CAP
Benign
0.057
D
MetaRNN
Pathogenic
0.81
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Benign
-0.60
T
MutationAssessor
Uncertain
2.2
M;M;.;M;M;M;M;M;M;M;M;.;.;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D;D
PrimateAI
Pathogenic
0.80
T
PROVEAN
Pathogenic
-5.6
D;.;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
REVEL
Uncertain
0.45
Sift
Uncertain
0.0030
D;.;D;D;D;D;D;D;D;D;D;D;T;T;T;D;D;D;D;D
Sift4G
Uncertain
0.013
D;D;D;D;D;D;D;D;D;D;D;.;.;.;.;.;D;.;.;.
Polyphen
1.0
D;D;D;D;D;D;D;D;D;D;D;.;.;.;.;.;.;.;.;.
Vest4
0.69
MVP
0.63
MPC
0.61
ClinPred
0.98
D
GERP RS
4.3
Varity_R
0.53
gMVP
0.12

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: rs773674410; hg19: chr10-14572377; API