chr12-50350469-C-G

Variant summary

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

The NM_001145475.3(FAM186A):ā€‹c.6363G>Cā€‹(p.Gln2121His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000011 in 1,551,572 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 31)
Exomes š‘“: 0.000011 ( 0 hom. )

Consequence

FAM186A
NM_001145475.3 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.560
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=0.14871061).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAM186ANM_001145475.3 linkuse as main transcriptc.6363G>C p.Gln2121His 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.6363G>C p.Gln2121His missense_variant 4/85 NM_001145475.3 ENSP00000329995.5 A6NE01
FAM186AENST00000543111.5 linkuse as main transcriptc.6363G>C p.Gln2121His missense_variant 4/85 ENSP00000441337.1 F5GYN0
FAM186AENST00000543096.5 linkuse as main transcriptc.396G>C p.Gln132His missense_variant 1/52 ENSP00000443703.1 F5H8C1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152070
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:
0.00
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
GnomAD3 exomes
AF:
0.0000195
AC:
3
AN:
153986
Hom.:
0
AF XY:
0.0000245
AC XY:
2
AN XY:
81706
show subpopulations
Gnomad AFR exome
AF:
0.000126
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000439
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000168
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000107
AC:
15
AN:
1399384
Hom.:
0
Cov.:
74
AF XY:
0.0000130
AC XY:
9
AN XY:
690198
show subpopulations
Gnomad4 AFR exome
AF:
0.000222
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000252
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000463
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152188
Hom.:
0
Cov.:
31
AF XY:
0.0000134
AC XY:
1
AN XY:
74408
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00000378

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 26, 2022The c.6363G>C (p.Q2121H) alteration is located in exon 4 (coding exon 4) of the FAM186A gene. This alteration results from a G to C substitution at nucleotide position 6363, causing the glutamine (Q) at amino acid position 2121 to be replaced by a histidine (H). 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
0.29
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.033
.;.;T
Eigen
Benign
-0.016
Eigen_PC
Benign
-0.092
FATHMM_MKL
Benign
0.70
D
LIST_S2
Benign
0.63
T;T;T
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.15
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.90
.;.;L
PrimateAI
Benign
0.32
T
PROVEAN
Uncertain
-3.8
D;D;D
REVEL
Benign
0.087
Sift
Uncertain
0.0090
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
.;D;D
Vest4
0.15
MutPred
0.40
.;Loss of loop (P = 9e-04);Loss of loop (P = 9e-04);
MVP
0.16
ClinPred
0.51
D
GERP RS
1.9
Varity_R
0.16
gMVP
0.050

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: rs561731480; hg19: chr12-50744252; API