8-58146870-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001377989.1(FAM110B):​c.640G>A​(p.Ala214Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000279 in 1,614,028 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

FAM110B
NM_001377989.1 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.33
Variant links:
Genes affected
FAM110B (HGNC:28587): (family with sequence similarity 110 member B) Located in cytosol and mitochondrion. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.019135594).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAM110BNM_001377989.1 linkuse as main transcriptc.640G>A p.Ala214Thr missense_variant 4/4 ENST00000519262.6 NP_001364918.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FAM110BENST00000519262.6 linkuse as main transcriptc.640G>A p.Ala214Thr missense_variant 4/42 NM_001377989.1 ENSP00000509301.1 Q8TC76
FAM110BENST00000361488.7 linkuse as main transcriptc.640G>A p.Ala214Thr missense_variant 5/52 ENSP00000355204.3 Q8TC76
FAM110BENST00000520369.5 linkuse as main transcriptn.427-50961G>A intron_variant 4
FAM110BENST00000523486.5 linkuse as main transcriptn.226-42448G>A intron_variant 4

Frequencies

GnomAD3 genomes
AF:
0.000184
AC:
28
AN:
152158
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000676
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000517
AC:
13
AN:
251212
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135766
show subpopulations
Gnomad AFR exome
AF:
0.000800
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000116
AC:
17
AN:
1461752
Hom.:
0
Cov.:
31
AF XY:
0.0000124
AC XY:
9
AN XY:
727180
show subpopulations
Gnomad4 AFR exome
AF:
0.000448
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000184
AC:
28
AN:
152276
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.000674
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000833
Hom.:
0
Bravo
AF:
0.000200
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000659
AC:
8

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 GeneticsAug 28, 2024The c.640G>A (p.A214T) alteration is located in exon 5 (coding exon 1) of the FAM110B gene. This alteration results from a G to A substitution at nucleotide position 640, causing the alanine (A) at amino acid position 214 to be replaced by a threonine (T). 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
0.068
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.024
T
Eigen
Benign
-0.080
Eigen_PC
Benign
0.12
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.79
T
M_CAP
Benign
0.068
D
MetaRNN
Benign
0.019
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.11
N
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
0.14
N
REVEL
Benign
0.060
Sift
Benign
0.14
T
Sift4G
Benign
0.13
T
Polyphen
0.024
B
Vest4
0.083
MVP
0.13
MPC
0.65
ClinPred
0.089
T
GERP RS
5.7
Varity_R
0.073
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: rs150740446; hg19: chr8-59059429; API