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4-143585876-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_001168235.2(FREM3):​c.6146G>A​(p.Arg2049His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000481 in 1,537,174 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000044 ( 0 hom. )

Consequence

FREM3
NM_001168235.2 missense

Scores

3
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.196
Variant links:
Genes affected
FREM3 (HGNC:25172): (FRAS1 related extracellular matrix 3) This gene encodes an integral membrane protein containing numerous CSPG (chondroitin sulfate proteoglycan element) repeats and Calx-beta domains. The protein belongs to the family of FRAS1/FREM extracellular matrix proteins and may play a role cell adhesion. [provided by RefSeq, Feb 2017]
GUSBP5 (HGNC:42319): (GUSB pseudogene 5)

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=0.16778907).
BP6
Variant 4-143585876-C-T is Benign according to our data. Variant chr4-143585876-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2593546.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FREM3NM_001168235.2 linkuse as main transcriptc.6146G>A p.Arg2049His missense_variant 7/8 ENST00000329798.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FREM3ENST00000329798.5 linkuse as main transcriptc.6146G>A p.Arg2049His missense_variant 7/85 NM_001168235.2 P1
GUSBP5ENST00000641328.1 linkuse as main transcriptn.861+13295C>T intron_variant, non_coding_transcript_variant
GUSBP5ENST00000511042.5 linkuse as main transcriptn.191+13295C>T intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152186
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.000192
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:
0.000104
AC:
15
AN:
144214
Hom.:
0
AF XY:
0.000117
AC XY:
9
AN XY:
76904
show subpopulations
Gnomad AFR exome
AF:
0.000124
Gnomad AMR exome
AF:
0.0000405
Gnomad ASJ exome
AF:
0.000237
Gnomad EAS exome
AF:
0.000363
Gnomad SAS exome
AF:
0.0000878
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000692
Gnomad OTH exome
AF:
0.000230
GnomAD4 exome
AF:
0.0000440
AC:
61
AN:
1384988
Hom.:
0
Cov.:
31
AF XY:
0.0000512
AC XY:
35
AN XY:
683416
show subpopulations
Gnomad4 AFR exome
AF:
0.0000317
Gnomad4 AMR exome
AF:
0.0000560
Gnomad4 ASJ exome
AF:
0.000477
Gnomad4 EAS exome
AF:
0.000196
Gnomad4 SAS exome
AF:
0.0000505
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000278
Gnomad4 OTH exome
AF:
0.0000863
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152186
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000982
ExAC
AF:
0.000152
AC:
4
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJun 23, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
0.0030
DANN
Benign
0.92
DEOGEN2
Benign
0.0060
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.046
N
LIST_S2
Benign
0.56
T
M_CAP
Benign
0.041
D
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.1
M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.18
T
PROVEAN
Uncertain
-3.4
D
REVEL
Benign
0.091
Sift
Benign
0.10
T
Sift4G
Uncertain
0.053
T
Vest4
0.16
MutPred
0.62
Gain of glycosylation at S2053 (P = 0.0028);
MVP
0.061
ClinPred
0.045
T
GERP RS
-6.8
Varity_R
0.040
gMVP
0.49

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: rs775171406; hg19: chr4-144507029; API