rs1006615

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4_ModerateBP7

The NM_001291815.2(HMCN2):​c.14940C>A​(p.Pro4980Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

HMCN2
NM_001291815.2 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.0660
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.43).
BP7
Synonymous conserved (PhyloP=0.066 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HMCN2NM_001291815.2 linkuse as main transcriptc.14940C>A p.Pro4980Pro synonymous_variant 98/98 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.14940C>A p.Pro4980Pro synonymous_variant 98/98 NM_001291815.2 ENSP00000508292.2 A0A804HLC3
HMCN2ENST00000624552.4 linkuse as main transcriptc.14883C>A p.Pro4961Pro synonymous_variant 98/985 ENSP00000485357.2 Q8NDA2
HMCN2ENST00000623487.1 linkuse as main transcriptn.3286C>A non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1335206
Hom.:
0
Cov.:
42
AF XY:
0.00
AC XY:
0
AN XY:
657374
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.43
CADD
Benign
2.9
DANN
Benign
0.90

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: rs1006615; hg19: chr9-133308780; API