rs1520191

Positions:

• chr12-103269117-T-A
• chr12-103269117-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_001386867.1(C12orf42):​c.320+8033A>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000658 in 151,956 control chromosomes in the GnomAD database, with no homozygous occurrence. 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: 𝑓 0.0000066 (0 hom., cov: 32)
• Consequence: C12orf42 NM_001386867.1 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.333

Genes affected

C12orf42 (HGNC:24729): (chromosome 12 open reading frame 42)

ACMG classification

Verdict is Likely_benign. Variant got -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.74).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
C12orf42	NM_001386867.1	c.320+8033A>T		intron_variant			NP_001373796.1
C12orf42	XM_011538312.3	c.420+690A>T		intron_variant			XP_011536614.1
C12orf42	XM_011538315.3	c.465-155A>T		intron_variant			XP_011536617.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
C12orf42	ENST00000547347.5	c.*136-155A>T		intron_variant, NMD_transcript_variant		2		ENSP00000446908
C12orf42	ENST00000546526.5	n.446-155A>T		intron_variant, non_coding_transcript_variant		3
C12orf42	ENST00000549927.5	n.48-155A>T		intron_variant, non_coding_transcript_variant		5
C12orf42	ENST00000550650.5	n.413+690A>T		intron_variant, non_coding_transcript_variant		3

Frequencies

GnomAD3 genomes AF: 0.00000658 AC: 1 AN: 151956 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.00

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

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: 0.0000147

Gnomad OTH AF: 0.00

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.00000658 AC: 1 AN: 151956 Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0 AN XY: 74206

Gnomad4 AFR AF: 0.00

Gnomad4 AMR AF: 0.00

Gnomad4 ASJ AF: 0.00

Gnomad4 EAS AF: 0.00

Gnomad4 SAS AF: 0.00

Gnomad4 FIN AF: 0.00

Gnomad4 NFE AF: 0.0000147

Gnomad4 OTH AF: 0.00

Alfa AF: 0.0000701 Hom.: 235

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.74
CADD	Benign	12
DANN	Benign	0.60

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Other links and lift over

dbSNP: rs1520191; hg19: chr12-103662895;