NM_014070.3:c.786A>G

Variant names:

• chr6-31111573-T-C
• rs146335336
• NM_014070.3:c.786A>G

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 2P and 7B. PM2 BP4_Strong BP6_Moderate BP7

The NM_014070.3(C6orf15):​c.786A>G​(p.Gly262Gly) 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. Variant has been reported in ClinVar as Likely benign (★).

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 0.0000042 (0 hom.)
  • Failed GnomAD Quality Control
• Consequence: C6orf15 NM_014070.3 synonymous
• Clinical Significance: Likely benign criteria provided, single submitter B:1
• Conservation: PhyloP100: -0.250
• Publications: 2 publications found

Genes affected

C6orf15 (HGNC:13927): (chromosome 6 open reading frame 15) Predicted to enable several functions, including collagen V binding activity; fibronectin binding activity; and glycosaminoglycan binding activity. Predicted to be involved in extracellular matrix organization. Predicted to be located in interstitial matrix. Predicted to be active in extracellular matrix. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -5 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.79).
• BP6: Variant 6-31111573-T-C is Benign according to our data. Variant chr6-31111573-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 2656388.Status of the report is criteria_provided_single_submitter, 1 stars.
• BP7: Synonymous conserved (PhyloP=-0.25 with no splicing effect.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
C6orf15	NM_014070.3	c.786A>G	p.Gly262Gly	synonymous_variant	Exon 2 of 2	ENST00000259870.4	NP_054789.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
C6orf15	ENST00000259870.4	c.786A>G	p.Gly262Gly	synonymous_variant	Exon 2 of 2	1	NM_014070.3	ENSP00000259870.3

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Data not reliable, filtered out with message: AS_VQSR AF: 0.00000420 AC: 6 AN: 1428096 Hom.: 0 Cov.: 70 AF XY: 0.00000564 AC XY: 4 AN XY: 709792

⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.

African (AFR) AF: 0.00 AC: 0 AN: 30210

American (AMR) AF: 0.0000230 AC: 1 AN: 43440

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 24782

East Asian (EAS) AF: 0.00 AC: 0 AN: 39614

South Asian (SAS) AF: 0.00 AC: 0 AN: 82104

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 52224

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 4800

European-Non Finnish (NFE) AF: 0.00000366 AC: 4 AN: 1092498

Other (OTH) AF: 0.0000171 AC: 1 AN: 58424

⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.000000), which strongly suggests a high chance of mosaicism in these individuals.

GnomAD4 genome Cov.: 32

Alfa AF: 0.221 Hom.: 6651

ClinVar

Significance: Likely benign

Submissions summary: Benign:1

Revision: criteria provided, single submitter

Submissions by phenotype

not provided Benign:1

Feb 01, 2025

CeGaT Center for Human Genetics Tuebingen

Significance: Likely benign

Review Status: criteria provided, single submitter

Collection Method: clinical testing

C6orf15: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.79
CADD	Benign	0.75
DANN	Benign	0.57
PhyloP100		-0.25

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

Other links and lift over

dbSNP: rs146335336; hg19: chr6-31079350; COSMIC: COSV52538245; COSMIC: COSV52538245;