chr12-50330655-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001145475.3(FAM186A):​c.6952G>T​(p.Gly2318Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000116 in 1,550,294 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

FAM186A
NM_001145475.3 missense

Scores

1
11
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.84
Variant links:
Genes affected
FAM186A (HGNC:26980): (family with sequence similarity 186 member A)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAM186ANM_001145475.3 linkuse as main transcriptc.6952G>T p.Gly2318Cys missense_variant 7/8 ENST00000327337.6 NP_001138947.1 A6NE01

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FAM186AENST00000327337.6 linkuse as main transcriptc.6952G>T p.Gly2318Cys missense_variant 7/85 NM_001145475.3 ENSP00000329995.5 A6NE01

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152094
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
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:
0.0000895
AC:
14
AN:
156454
Hom.:
0
AF XY:
0.0000970
AC XY:
8
AN XY:
82474
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00112
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000587
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000227
GnomAD4 exome
AF:
0.0000114
AC:
16
AN:
1398200
Hom.:
0
Cov.:
31
AF XY:
0.0000116
AC XY:
8
AN XY:
689510
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000365
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000202
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000344
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152094
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74300
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000385
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227

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 08, 2023The c.6952G>T (p.G2318C) alteration is located in exon 7 (coding exon 7) of the FAM186A gene. This alteration results from a G to T substitution at nucleotide position 6952, causing the glycine (G) at amino acid position 2318 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
0.51
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.090
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.018
.;.;T
Eigen
Uncertain
0.62
Eigen_PC
Uncertain
0.57
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.76
T;T;T
M_CAP
Benign
0.050
D
MetaRNN
Uncertain
0.45
T;T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Uncertain
2.4
.;.;M
PrimateAI
Uncertain
0.55
T
PROVEAN
Pathogenic
-8.7
D;D;D
REVEL
Uncertain
0.30
Sift
Uncertain
0.0030
D;D;D
Sift4G
Uncertain
0.0060
D;D;D
Polyphen
1.0
.;D;D
Vest4
0.71
MutPred
0.62
.;Gain of catalytic residue at G2318 (P = 0.0379);Gain of catalytic residue at G2318 (P = 0.0379);
MVP
0.53
ClinPred
0.56
D
GERP RS
4.2
Varity_R
0.71
gMVP
0.041

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1348948063; hg19: chr12-50724438; API