chr9-130353063-C-G

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_001291815.2(HMCN2):ā€‹c.4722C>Gā€‹(p.Pro1574Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000445 in 1,304,208 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.0019 ( 1 hom., cov: 33)
Exomes š‘“: 0.00025 ( 2 hom. )

Consequence

HMCN2
NM_001291815.2 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.404
Variant links:
Genes affected
HMCN2 (HGNC:21293): (hemicentin 2) Predicted to enable calcium ion binding activity. Predicted to be an extracellular matrix structural constituent. Predicted to be involved in cell adhesion. Located in collagen-containing extracellular matrix. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 9-130353063-C-G is Benign according to our data. Variant chr9-130353063-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 2659587.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.404 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HMCN2NM_001291815.2 linkuse as main transcriptc.4722C>G p.Pro1574Pro synonymous_variant 31/98 ENST00000683500.2 NP_001278744.1 A0A804HLC3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HMCN2ENST00000683500.2 linkuse as main transcriptc.4722C>G p.Pro1574Pro synonymous_variant 31/98 NM_001291815.2 ENSP00000508292.2 A0A804HLC3
HMCN2ENST00000624552.4 linkuse as main transcriptc.4722C>G p.Pro1574Pro synonymous_variant 31/985 ENSP00000485357.2 Q8NDA2

Frequencies

GnomAD3 genomes
AF:
0.00194
AC:
295
AN:
152192
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00671
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000785
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:
0.0000588
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000580
AC:
85
AN:
146578
Hom.:
2
AF XY:
0.000418
AC XY:
33
AN XY:
79042
show subpopulations
Gnomad AFR exome
AF:
0.00962
Gnomad AMR exome
AF:
0.000693
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000444
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000185
Gnomad OTH exome
AF:
0.000235
GnomAD4 exome
AF:
0.000248
AC:
286
AN:
1151898
Hom.:
2
Cov.:
31
AF XY:
0.000205
AC XY:
116
AN XY:
564820
show subpopulations
Gnomad4 AFR exome
AF:
0.00872
Gnomad4 AMR exome
AF:
0.000602
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000304
Gnomad4 OTH exome
AF:
0.000625
GnomAD4 genome
AF:
0.00194
AC:
295
AN:
152310
Hom.:
1
Cov.:
33
AF XY:
0.00195
AC XY:
145
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.00669
Gnomad4 AMR
AF:
0.000784
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000201
Hom.:
0
Bravo
AF:
0.00244
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 provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenSep 01, 2022HMCN2: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.97
DANN
Benign
0.52

Splicing

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: rs553024377; hg19: chr9-133228450; API