8-12185490-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001083537.4(FAM86B1):​c.676G>A​(p.Val226Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 12/17 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: 24)
Exomes 𝑓: 0.00014 ( 9 hom. )
Failed GnomAD Quality Control

Consequence

FAM86B1
NM_001083537.4 missense

Scores

1
1
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.33
Variant links:
Genes affected
FAM86B1 (HGNC:28268): (family with sequence similarity 86 member B1) Predicted to enable methyltransferase activity. Predicted to be involved in methylation. [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 -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.018599957).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FAM86B1NM_001083537.4 linkuse as main transcriptc.676G>A p.Val226Ile missense_variant 6/7 ENST00000448228.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FAM86B1ENST00000448228.7 linkuse as main transcriptc.676G>A p.Val226Ile missense_variant 6/75 NM_001083537.4 Q8N7N1-1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
11
AN:
141364
Hom.:
0
Cov.:
24
FAILED QC
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00170
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000626
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000264
AC:
34
AN:
128908
Hom.:
0
AF XY:
0.000355
AC XY:
25
AN XY:
70506
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:
0.00195
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000282
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.000143
AC:
203
AN:
1422948
Hom.:
9
Cov.:
38
AF XY:
0.000219
AC XY:
155
AN XY:
708386
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00223
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000735
Gnomad4 OTH exome
AF:
0.000153
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000848
AC:
12
AN:
141440
Hom.:
0
Cov.:
24
AF XY:
0.000117
AC XY:
8
AN XY:
68466
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00195
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000626
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000145
Hom.:
0
ExAC
AF:
0.000184
AC:
19

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 GeneticsFeb 22, 2023The c.676G>A (p.V226I) alteration is located in exon 6 (coding exon 6) of the FAM86B1 gene. This alteration results from a G to A substitution at nucleotide position 676, causing the valine (V) at amino acid position 226 to be replaced by an isoleucine (I). 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
0.10
BayesDel_addAF
Benign
-0.087
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
11
DANN
Uncertain
0.98
Eigen
Benign
-0.42
Eigen_PC
Benign
-0.58
FATHMM_MKL
Benign
0.42
N
LIST_S2
Benign
0.43
T
M_CAP
Benign
0.0075
T
MetaRNN
Benign
0.019
T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
0.58
D;D;N;N;N
PROVEAN
Benign
-1.0
N
REVEL
Benign
0.068
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.21
T
Vest4
0.52
MutPred
0.31
Loss of methylation at R138 (P = 0.0342);
MVP
0.10
ClinPred
0.036
T
GERP RS
1.2

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: rs764661080; hg19: chr8-12042999; API