chr4-169991767-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_021647.8(MFAP3L):​c.841G>A​(p.Ala281Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000694 in 1,613,950 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000070 ( 0 hom. )

Consequence

MFAP3L
NM_021647.8 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.15
Variant links:
Genes affected
MFAP3L (HGNC:29083): (microfibril associated protein 3 like) Located in several cellular components, including cell junction; nucleoplasm; and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.033888042).
BP6
Variant 4-169991767-C-T is Benign according to our data. Variant chr4-169991767-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2371366.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MFAP3LNM_021647.8 linkuse as main transcriptc.841G>A p.Ala281Thr missense_variant 3/3 ENST00000361618.4 NP_067679.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MFAP3LENST00000361618.4 linkuse as main transcriptc.841G>A p.Ala281Thr missense_variant 3/31 NM_021647.8 ENSP00000354583 P1O75121-1
MFAP3LENST00000393704.3 linkuse as main transcriptc.532G>A p.Ala178Thr missense_variant 2/21 ENSP00000377307 O75121-2
ENST00000508955.2 linkuse as main transcriptn.298+1298C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
152062
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000518
AC:
13
AN:
251068
Hom.:
0
AF XY:
0.0000516
AC XY:
7
AN XY:
135674
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000882
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000698
AC:
102
AN:
1461888
Hom.:
0
Cov.:
31
AF XY:
0.0000633
AC XY:
46
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.0000827
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000658
AC:
10
AN:
152062
Hom.:
0
Cov.:
32
AF XY:
0.0000539
AC XY:
4
AN XY:
74276
show subpopulations
Gnomad4 AFR
AF:
0.0000483
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:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000244
Hom.:
0
Bravo
AF:
0.000102
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.000164
EpiControl
AF:
0.0000593

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 06, 2022This 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
0.063
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
0.0020
DANN
Benign
0.53
DEOGEN2
Benign
0.012
.;T
Eigen
Benign
-2.0
Eigen_PC
Benign
-2.1
FATHMM_MKL
Benign
0.010
N
LIST_S2
Benign
0.53
T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.034
T;T
MetaSVM
Uncertain
-0.21
T
MutationAssessor
Benign
0.14
.;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-0.19
N;N
REVEL
Benign
0.20
Sift
Benign
0.86
.;T
Sift4G
Benign
0.79
T;T
Polyphen
0.0
.;B
Vest4
0.023
MVP
0.31
MPC
0.38
ClinPred
0.052
T
GERP RS
-11
Varity_R
0.032
gMVP
0.24

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: rs376999753; hg19: chr4-170912918; COSMIC: COSV64372079; COSMIC: COSV64372079; API