12-50350552-G-T

Variant summary

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

The NM_001145475.3(FAM186A):​c.6280C>A​(p.Pro2094Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000838 in 1,551,590 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 0.000020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000071 ( 0 hom. )

Consequence

FAM186A
NM_001145475.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0660
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 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=0.03150949).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAM186ANM_001145475.3 linkuse as main transcriptc.6280C>A p.Pro2094Thr missense_variant 4/8 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.6280C>A p.Pro2094Thr missense_variant 4/85 NM_001145475.3 ENSP00000329995.5 A6NE01
FAM186AENST00000543111.5 linkuse as main transcriptc.6280C>A p.Pro2094Thr missense_variant 4/85 ENSP00000441337.1 F5GYN0
FAM186AENST00000543096.5 linkuse as main transcriptc.313C>A p.Pro105Thr missense_variant 1/52 ENSP00000443703.1 F5H8C1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152076
Hom.:
0
Cov.:
31
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:
0.000577
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:
0.0000325
AC:
5
AN:
154014
Hom.:
0
AF XY:
0.0000367
AC XY:
3
AN XY:
81718
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000459
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:
0.00000715
AC:
10
AN:
1399396
Hom.:
0
Cov.:
74
AF XY:
0.00000724
AC XY:
5
AN XY:
690208
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000280
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152194
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74410
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000578
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
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 GeneticsJul 14, 2023The c.6280C>A (p.P2094T) alteration is located in exon 4 (coding exon 4) of the FAM186A gene. This alteration results from a C to A substitution at nucleotide position 6280, causing the proline (P) at amino acid position 2094 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
0.10
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
7.4
DANN
Benign
0.77
DEOGEN2
Benign
0.012
.;.;T
Eigen
Benign
-0.72
Eigen_PC
Benign
-0.85
FATHMM_MKL
Benign
0.032
N
LIST_S2
Benign
0.63
T;T;T
M_CAP
Benign
0.0067
T
MetaRNN
Benign
0.032
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.46
.;.;N
PrimateAI
Benign
0.25
T
PROVEAN
Pathogenic
-5.3
D;D;D
REVEL
Benign
0.0060
Sift
Benign
0.15
T;T;T
Sift4G
Benign
0.25
T;T;T
Polyphen
0.49
.;P;P
Vest4
0.020
MutPred
0.34
.;Loss of relative solvent accessibility (P = 0.0071);Loss of relative solvent accessibility (P = 0.0071);
MVP
0.067
ClinPred
0.13
T
GERP RS
0.51
Varity_R
0.10
gMVP
0.034

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: rs533282621; hg19: chr12-50744335; API