9-130391304-G-A

Variant summary

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

The NM_001291815.2(HMCN2):​c.9768G>A​(p.Pro3256Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000587 in 987,672 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0027 ( 4 hom., cov: 33)
Exomes 𝑓: 0.00020 ( 0 hom. )

Consequence

HMCN2
NM_001291815.2 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -4.51
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=-0.9).
BP6
Variant 9-130391304-G-A is Benign according to our data. Variant chr9-130391304-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2659596.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-4.51 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 4 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HMCN2NM_001291815.2 linkuse as main transcriptc.9768G>A p.Pro3256Pro synonymous_variant 64/98 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.9768G>A p.Pro3256Pro synonymous_variant 64/98 NM_001291815.2 ENSP00000508292.2 A0A804HLC3
HMCN2ENST00000624552.4 linkuse as main transcriptc.9768G>A p.Pro3256Pro synonymous_variant 64/985 ENSP00000485357.2 Q8NDA2
HMCN2ENST00000487727.6 linkuse as main transcriptn.861G>A non_coding_transcript_exon_variant 7/295 ENSP00000485578.1 A0A096LPG1

Frequencies

GnomAD3 genomes
AF:
0.00271
AC:
412
AN:
152214
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00890
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00222
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.000956
GnomAD4 exome
AF:
0.000200
AC:
167
AN:
835340
Hom.:
0
Cov.:
30
AF XY:
0.000158
AC XY:
61
AN XY:
385834
show subpopulations
Gnomad4 AFR exome
AF:
0.00769
Gnomad4 AMR exome
AF:
0.00
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:
0.0000394
Gnomad4 OTH exome
AF:
0.000400
GnomAD4 genome
AF:
0.00271
AC:
413
AN:
152332
Hom.:
4
Cov.:
33
AF XY:
0.00258
AC XY:
192
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.00890
Gnomad4 AMR
AF:
0.00222
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000278
Hom.:
0
Bravo
AF:
0.00337

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 TuebingenJan 01, 2023HMCN2: BP4, BP7, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
0.40
DANN
Benign
0.88

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: rs551741312; hg19: chr9-133266691; API