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GeneBe

5-154049889-C-T

Variant summary

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

The NM_005927.5(MFAP3):​c.167C>T​(p.Ser56Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000211 in 1,613,654 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000021 ( 1 hom. )

Consequence

MFAP3
NM_005927.5 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.14
Variant links:
Genes affected
MFAP3 (HGNC:7034): (microfibril associated protein 3) Predicted to be located in extracellular region. Predicted to be active in cytoplasm; nucleus; 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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0398719).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MFAP3NM_005927.5 linkuse as main transcriptc.167C>T p.Ser56Leu missense_variant 2/3 ENST00000522782.6
MFAP3NM_001242336.2 linkuse as main transcriptc.167C>T p.Ser56Leu missense_variant 2/3
MFAP3NM_001135037.2 linkuse as main transcriptc.-143-3031C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MFAP3ENST00000522782.6 linkuse as main transcriptc.167C>T p.Ser56Leu missense_variant 2/31 NM_005927.5 P1P55082-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152136
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000717
AC:
18
AN:
250948
Hom.:
0
AF XY:
0.0000590
AC XY:
8
AN XY:
135626
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000493
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:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000212
AC:
31
AN:
1461400
Hom.:
1
Cov.:
30
AF XY:
0.0000220
AC XY:
16
AN XY:
727008
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.000582
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152254
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000869
ExAC
AF:
0.0000330
AC:
4
Asia WGS
AF:
0.000577
AC:
2
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 GeneticsSep 17, 2021The c.167C>T (p.S56L) alteration is located in exon 2 (coding exon 1) of the MFAP3 gene. This alteration results from a C to T substitution at nucleotide position 167, causing the serine (S) at amino acid position 56 to be replaced by a leucine (L). 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
0.075
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.084
T;T;T
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.35
FATHMM_MKL
Benign
0.29
N
LIST_S2
Benign
0.74
T;T;T
M_CAP
Benign
0.0037
T
MetaRNN
Benign
0.040
T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
D;N;N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.74
N;N;N
REVEL
Benign
0.041
Sift
Benign
0.13
T;T;T
Sift4G
Uncertain
0.013
D;T;D
Polyphen
0.0070
.;B;.
Vest4
0.10
MutPred
0.32
Loss of disorder (P = 0.0118);Loss of disorder (P = 0.0118);Loss of disorder (P = 0.0118);
MVP
0.30
ClinPred
0.048
T
GERP RS
4.9
Varity_R
0.097
gMVP
0.41

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: rs369113358; hg19: chr5-153429449; API