chr4-186156077-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001395294.1(FAM149A):​c.1334C>T​(p.Pro445Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000465 in 1,613,766 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 1 hom., cov: 33)
Exomes 𝑓: 0.000047 ( 0 hom. )

Consequence

FAM149A
NM_001395294.1 missense

Scores

7
9
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.54
Variant links:
Genes affected
FAM149A (HGNC:24527): (family with sequence similarity 149 member A)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.927

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FAM149ANM_001395294.1 linkuse as main transcriptc.1334C>T p.Pro445Leu missense_variant 7/14 ENST00000706927.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FAM149AENST00000706927.1 linkuse as main transcriptc.1334C>T p.Pro445Leu missense_variant 7/14 NM_001395294.1 A2

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152144
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00
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:
0.0000916
AC:
23
AN:
251132
Hom.:
0
AF XY:
0.0000884
AC XY:
12
AN XY:
135716
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00169
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000472
AC:
69
AN:
1461622
Hom.:
0
Cov.:
34
AF XY:
0.0000481
AC XY:
35
AN XY:
727118
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00138
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000126
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152144
Hom.:
1
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74318
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.0000529
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000824
AC:
10
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

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 GeneticsAug 26, 2022The c.461C>T (p.P154L) alteration is located in exon 7 (coding exon 4) of the FAM149A gene. This alteration results from a C to T substitution at nucleotide position 461, causing the proline (P) at amino acid position 154 to be replaced by a leucine (L). 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
0.35
BayesDel_addAF
Pathogenic
0.25
D
BayesDel_noAF
Pathogenic
0.30
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
.;T;.;.;.;.
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.94
.;D;.;.;D;D
M_CAP
Uncertain
0.17
D
MetaRNN
Pathogenic
0.93
D;D;D;D;D;D
MetaSVM
Uncertain
0.22
D
MutationAssessor
Pathogenic
3.5
.;H;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Benign
0.48
T
PROVEAN
Pathogenic
-9.1
D;D;D;D;D;D
REVEL
Uncertain
0.55
Sift
Pathogenic
0.0
D;D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D;D
Polyphen
1.0
.;D;.;.;.;.
Vest4
0.98
MVP
0.81
MPC
0.49
ClinPred
0.95
D
GERP RS
5.5
Varity_R
0.82
gMVP
0.55

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: rs368472968; hg19: chr4-187077231; API