rs41298151

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 1P and 0B. PP3

The NM_001379081.2(FREM1):​c.1394G>T​(p.Gly465Val) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000782 in 1,610,616 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G465A) has been classified as Benign.

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000074 ( 0 hom. )

Consequence

FREM1
NM_001379081.2 missense, splice_region

Scores

4
10
5
Splicing: ADA: 0.9807
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.69
Variant links:
Genes affected
FREM1 (HGNC:23399): (FRAS1 related extracellular matrix 1) This gene encodes a basement membrane protein that may play a role in craniofacial and renal development. Mutations in this gene have been associated with bifid nose with or without anorectal and renal anomalies. Alternatively spliced transcript variants encoding different isoforms have been described. PubMed ID 19940113 describes one such variant that initiates transcription within a distinct, internal exon; the resulting shorter isoform (named Toll-like/interleukin-1 receptor regulator, TILRR) is suggested to be a co-receptor of the interleukin 1 receptor family and may regulate receptor function and Toll-like receptor/interleukin 1 receptor signal transduction, contributing to the control of inflammatory response activation. [provided by RefSeq, Apr 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PP3
Splicing scoreres supports a deletorius effect: Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF. No scorers claiming Uncertain. Scorers claiming Benign: max_spliceai.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FREM1NM_001379081.2 linkuse as main transcriptc.1394G>T p.Gly465Val missense_variant, splice_region_variant 9/37 ENST00000380880.4 NP_001366010.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FREM1ENST00000380880.4 linkuse as main transcriptc.1394G>T p.Gly465Val missense_variant, splice_region_variant 9/375 NM_001379081.2 ENSP00000370262 P1Q5H8C1-1
FREM1ENST00000380875.7 linkuse as main transcriptc.1394G>T p.Gly465Val missense_variant, splice_region_variant, NMD_transcript_variant 10/311 ENSP00000370257

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152178
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000338
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000491
AC:
12
AN:
244410
Hom.:
0
AF XY:
0.0000602
AC XY:
8
AN XY:
132788
show subpopulations
Gnomad AFR exome
AF:
0.000388
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000330
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000457
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000741
AC:
108
AN:
1458438
Hom.:
0
Cov.:
31
AF XY:
0.0000648
AC XY:
47
AN XY:
725366
show subpopulations
Gnomad4 AFR exome
AF:
0.000329
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000349
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000793
Gnomad4 OTH exome
AF:
0.0000830
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152178
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.000338
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:
0.0000588
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000113
ExAC
AF:
0.0000578
AC:
7
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.25
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.19
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.37
T;T
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.88
D;.
M_CAP
Uncertain
0.14
D
MetaRNN
Pathogenic
0.76
D;D
MetaSVM
Uncertain
-0.14
T
MutationAssessor
Pathogenic
3.4
M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.52
T
PROVEAN
Pathogenic
-6.6
D;D
REVEL
Uncertain
0.44
Sift
Uncertain
0.0030
D;D
Sift4G
Uncertain
0.0020
D;D
Polyphen
1.0
D;D
Vest4
0.69
MutPred
0.58
Loss of sheet (P = 0.0315);Loss of sheet (P = 0.0315);
MVP
0.60
ClinPred
0.91
D
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.83
gMVP
0.77

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.98
dbscSNV1_RF
Pathogenic
0.75
SpliceAI score (max)
0.020
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: rs41298151; hg19: chr9-14842658; API