7-143358914-G-A

Variant summary

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

The NM_001031690.3(FAM131B):​c.379C>T​(p.Pro127Ser) variant causes a missense change. The variant allele was found at a frequency of 0.000166 in 1,613,924 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00018 ( 0 hom. )

Consequence

FAM131B
NM_001031690.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.06
Variant links:
Genes affected
FAM131B (HGNC:22202): (family with sequence similarity 131 member B) Located in cytosol and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

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=0.094480544).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAM131BNM_001031690.3 linkuse as main transcriptc.379C>T p.Pro127Ser missense_variant 5/7 ENST00000443739.7 NP_001026860.2 Q86XD5-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FAM131BENST00000443739.7 linkuse as main transcriptc.379C>T p.Pro127Ser missense_variant 5/71 NM_001031690.3 ENSP00000410603.2 Q86XD5-3

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152208
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000108
AC:
27
AN:
250608
Hom.:
0
AF XY:
0.000125
AC XY:
17
AN XY:
135686
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.000199
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000150
Gnomad OTH exome
AF:
0.000654
GnomAD4 exome
AF:
0.000181
AC:
264
AN:
1461716
Hom.:
0
Cov.:
32
AF XY:
0.000172
AC XY:
125
AN XY:
727172
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.000230
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.000219
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152208
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74358
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000762
Hom.:
0
Bravo
AF:
0.0000604
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000577
AC:
7
EpiCase
AF:
0.000273
EpiControl
AF:
0.000119

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 15, 2021The c.379C>T (p.P127S) alteration is located in exon 5 (coding exon 5) of the FAM131B gene. This alteration results from a C to T substitution at nucleotide position 379, causing the proline (P) at amino acid position 127 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
0.072
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.10
.;.;T;T;T
Eigen
Benign
-0.026
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.86
D;D;.;.;D
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.094
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
.;.;L;L;L
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-1.8
N;N;N;N;N
REVEL
Benign
0.068
Sift
Benign
0.034
D;D;D;D;D
Sift4G
Benign
0.34
T;T;T;T;T
Polyphen
0.19, 0.023
.;B;B;B;B
Vest4
0.19
MVP
0.043
MPC
0.50
ClinPred
0.039
T
GERP RS
5.3
Varity_R
0.098
gMVP
0.23

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs375300100; hg19: chr7-143056007; API