12-8648162-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The ENST00000359478.7(MFAP5):​c.451C>T​(p.Leu151Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,624 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

MFAP5
ENST00000359478.7 missense

Scores

10
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.84
Variant links:
Genes affected
MFAP5 (HGNC:29673): (microfibril associated protein 5) This gene encodes a 25-kD microfibril-associated glycoprotein which is a component of microfibrils of the extracellular matrix. The encoded protein promotes attachment of cells to microfibrils via alpha-V-beta-3 integrin. Deficiency of this gene in mice results in neutropenia. Alternate splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2014]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.29007143).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MFAP5NM_003480.4 linkuse as main transcriptc.451C>T p.Leu151Phe missense_variant 10/10 ENST00000359478.7 NP_003471.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MFAP5ENST00000359478.7 linkuse as main transcriptc.451C>T p.Leu151Phe missense_variant 10/101 NM_003480.4 ENSP00000352455 P1Q13361-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461624
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727128
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Cardiovascular phenotype Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 28, 2021The p.L151F variant (also known as c.451C>T), located in coding exon 9 of the MFAP5 gene, results from a C to T substitution at nucleotide position 451. The leucine at codon 151 is replaced by phenylalanine, an amino acid with highly similar properties. This amino acid position is conserved. In addition, the in silico prediction for this alteration is inconclusive. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.37
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Uncertain
-0.040
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
.;T;T;.;T;T;.
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.53
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.85
T;D;D;.;D;D;D
M_CAP
Benign
0.030
D
MetaRNN
Benign
0.29
T;T;T;T;T;T;T
MetaSVM
Benign
-0.49
T
MutationAssessor
Benign
0.97
.;L;.;.;.;.;.
MutationTaster
Benign
0.53
D;D;D;D;D;N
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-2.1
N;N;N;N;N;D;N
REVEL
Benign
0.13
Sift
Uncertain
0.0090
D;D;D;D;D;D;D
Sift4G
Uncertain
0.030
D;D;D;D;D;D;D
Polyphen
1.0
.;D;D;.;.;.;.
Vest4
0.32, 0.35, 0.38, 0.37, 0.51, 0.49
MutPred
0.18
.;Loss of catalytic residue at L151 (P = 0.011);.;.;.;.;.;
MVP
0.13
MPC
0.84
ClinPred
0.94
D
GERP RS
4.8
Varity_R
0.19
gMVP
0.33

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr12-8800758; API