chr4-3442766-C-T

Variant summary

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

The NM_001528.4(HGFAC):​c.152C>T​(p.Ala51Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000112 in 1,524,194 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 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000095 ( 0 hom. )

Consequence

HGFAC
NM_001528.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -3.12
Variant links:
Genes affected
HGFAC (HGNC:4894): (HGF activator) This gene encodes a member of the peptidase S1 protein family. The encoded protein is first synthesized as an inactive single-chain precursor before being activated to a heterodimeric form by endoproteolytic processing. It acts as serine protease that converts hepatocyte growth factor to the active form. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014]

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=0.030522346).
BP6
Variant 4-3442766-C-T is Benign according to our data. Variant chr4-3442766-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2369143.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HGFACNM_001528.4 linkc.152C>T p.Ala51Val missense_variant 2/14 ENST00000382774.8 NP_001519.1 Q04756
HGFACNM_001297439.2 linkc.152C>T p.Ala51Val missense_variant 2/15 NP_001284368.1 Q04756D6RAR4
HGFACXM_047450155.1 linkc.-200C>T 5_prime_UTR_variant 2/14 XP_047306111.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HGFACENST00000382774.8 linkc.152C>T p.Ala51Val missense_variant 2/141 NM_001528.4 ENSP00000372224.4 Q04756
HGFACENST00000511533.1 linkc.152C>T p.Ala51Val missense_variant 2/151 ENSP00000421801.1 D6RAR4

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152190
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
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:
0.00000543
AC:
1
AN:
184188
Hom.:
0
AF XY:
0.0000102
AC XY:
1
AN XY:
98454
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000665
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000948
AC:
13
AN:
1371886
Hom.:
0
Cov.:
31
AF XY:
0.0000148
AC XY:
10
AN XY:
674086
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000264
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000748
Gnomad4 OTH exome
AF:
0.0000711
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152308
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00142
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 GeneticsDec 27, 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
0.074
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
0.0090
DANN
Benign
0.80
DEOGEN2
Benign
0.028
T;.
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.013
N
LIST_S2
Benign
0.39
T;T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.031
T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
0.11
N;.
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.20
N;N
REVEL
Benign
0.27
Sift
Benign
0.57
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
B;B
Vest4
0.049
MutPred
0.067
Loss of glycosylation at P53 (P = 0.1187);Loss of glycosylation at P53 (P = 0.1187);
MVP
0.45
MPC
0.042
ClinPred
0.022
T
GERP RS
-2.7
Varity_R
0.022
gMVP
0.17

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: rs777370532; hg19: chr4-3444493; COSMIC: COSV58757175; COSMIC: COSV58757175; API