12-50330745-G-T

Variant summary

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

The NM_001145475.3(FAM186A):​c.6862C>A​(p.Gln2288Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000723 in 1,521,738 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000073 ( 0 hom. )

Consequence

FAM186A
NM_001145475.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.710
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.080061376).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAM186ANM_001145475.3 linkuse as main transcriptc.6862C>A p.Gln2288Lys 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.6862C>A p.Gln2288Lys missense_variant 7/85 NM_001145475.3 ENSP00000329995.5 A6NE01
FAM186AENST00000543111.5 linkuse as main transcriptc.6862C>A p.Gln2288Lys missense_variant 7/85 ENSP00000441337.1 F5GYN0
FAM186AENST00000543096.5 linkuse as main transcriptc.895C>A p.Gln299Lys missense_variant 4/52 ENSP00000443703.1 F5H8C1
FAM186AENST00000539751.1 linkuse as main transcriptn.194C>A non_coding_transcript_exon_variant 2/35 ENSP00000437706.1 H0YFA1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152126
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000730
AC:
10
AN:
1369612
Hom.:
0
Cov.:
31
AF XY:
0.00000742
AC XY:
5
AN XY:
674016
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000415
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000748
Gnomad4 OTH exome
AF:
0.0000175
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152126
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74300
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

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 24, 2023The c.6862C>A (p.Q2288K) alteration is located in exon 7 (coding exon 7) of the FAM186A gene. This alteration results from a C to A substitution at nucleotide position 6862, causing the glutamine (Q) at amino acid position 2288 to be replaced by a lysine (K). 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
0.085
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
11
DANN
Benign
0.76
DEOGEN2
Benign
0.0091
.;.;T
Eigen
Benign
-0.52
Eigen_PC
Benign
-0.68
FATHMM_MKL
Benign
0.041
N
LIST_S2
Benign
0.56
T;T;T
M_CAP
Benign
0.0074
T
MetaRNN
Benign
0.080
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
.;.;N
PrimateAI
Benign
0.28
T
PROVEAN
Uncertain
-2.9
D;N;N
REVEL
Benign
0.015
Sift
Benign
0.034
D;T;T
Sift4G
Uncertain
0.021
D;T;T
Polyphen
0.78
.;P;P
Vest4
0.11
MutPred
0.44
.;Gain of sheet (P = 0.0085);Gain of sheet (P = 0.0085);
MVP
0.030
ClinPred
0.17
T
GERP RS
1.2
Varity_R
0.087
gMVP
0.056

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: rs917612762; hg19: chr12-50724528; API