11-82732583-G-A

Variant summary

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

The NM_175885.4(FAM181B):​c.1147C>T​(p.Pro383Ser) variant causes a missense change. The variant allele was found at a frequency of 0.000243 in 1,603,012 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00032 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00024 ( 1 hom. )

Consequence

FAM181B
NM_175885.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.76
Variant links:
Genes affected
FAM181B (HGNC:28512): (family with sequence similarity 181 member B)

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=0.055107415).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FAM181BNM_175885.4 linkuse as main transcriptc.1147C>T p.Pro383Ser missense_variant 1/1 ENST00000329203.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FAM181BENST00000329203.5 linkuse as main transcriptc.1147C>T p.Pro383Ser missense_variant 1/1 NM_175885.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000316
AC:
48
AN:
152034
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000387
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.0000944
Gnomad MID
AF:
0.00637
Gnomad NFE
AF:
0.000338
Gnomad OTH
AF:
0.00192
GnomAD3 exomes
AF:
0.000329
AC:
72
AN:
218778
Hom.:
0
AF XY:
0.000380
AC XY:
46
AN XY:
121122
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000485
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000300
Gnomad SAS exome
AF:
0.000695
Gnomad FIN exome
AF:
0.0000509
Gnomad NFE exome
AF:
0.000298
Gnomad OTH exome
AF:
0.000374
GnomAD4 exome
AF:
0.000235
AC:
341
AN:
1450862
Hom.:
1
Cov.:
31
AF XY:
0.000252
AC XY:
182
AN XY:
720988
show subpopulations
Gnomad4 AFR exome
AF:
0.0000301
Gnomad4 AMR exome
AF:
0.000456
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00125
Gnomad4 SAS exome
AF:
0.000647
Gnomad4 FIN exome
AF:
0.0000197
Gnomad4 NFE exome
AF:
0.000168
Gnomad4 OTH exome
AF:
0.000284
GnomAD4 genome
AF:
0.000315
AC:
48
AN:
152150
Hom.:
0
Cov.:
32
AF XY:
0.000309
AC XY:
23
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000589
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000387
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.0000944
Gnomad4 NFE
AF:
0.000338
Gnomad4 OTH
AF:
0.00190
Alfa
AF:
0.000280
Hom.:
0
Bravo
AF:
0.000223
ExAC
AF:
0.000269
AC:
32
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsMay 08, 2024The c.1147C>T (p.P383S) alteration is located in exon 1 (coding exon 1) of the FAM181B gene. This alteration results from a C to T substitution at nucleotide position 1147, causing the proline (P) at amino acid position 383 to be replaced by a serine (S). 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
0.13
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.39
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.058
T
Eigen
Benign
0.039
Eigen_PC
Benign
0.16
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.54
T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.055
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.57
T
PROVEAN
Uncertain
-2.5
N
REVEL
Benign
0.082
Sift
Uncertain
0.016
D
Sift4G
Benign
0.15
T
Polyphen
0.46
P
Vest4
0.27
MVP
0.28
MPC
1.2
ClinPred
0.045
T
GERP RS
4.2
Varity_R
0.14
gMVP
0.13

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: rs577562909; hg19: chr11-82443625; API