NM_017891.5:c.-135-2322T>A

Variant names:

• chr1-1094425-A-T
• rs6689308
• NM_017891.5:c.-135-2322T>A

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_017891.5(C1orf159):​c.-135-2322T>A variant causes a intron change involving the alteration of a non-conserved nucleotide. 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 0.000013 (0 hom., cov: 31)
  • Failed GnomAD Quality Control
• Consequence: C1orf159 NM_017891.5 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.425
• Publications: 4 publications found

Genes affected

C1orf159 (HGNC:26062): (chromosome 1 open reading frame 159) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -4 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.99).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_017891.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	C1orf159	NM_017891.5	MANE Select	c.-135-2322T>A		intron	N/A	NP_060361.4
	C1orf159	NM_001330306.2		c.-135-2322T>A		intron	N/A	NP_001317235.1
	C1orf159	NM_001363525.2		c.-135-2322T>A		intron	N/A	NP_001350454.1

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	C1orf159	ENST00000421241.7	TSL:2 MANE Select	c.-135-2322T>A		intron	N/A	ENSP00000400736.2
	C1orf159	ENST00000379339.5	TSL:2	c.-135-2322T>A		intron	N/A	ENSP00000368644.1
	C1orf159	ENST00000434641.5	TSL:5	c.-135-2322T>A		intron	N/A	ENSP00000390635.1

Frequencies

GnomAD3 genomes AF: 0.0000134 AC: 2 AN: 148716 Hom.: 0 Cov.: 31

Gnomad AFR AF: 0.0000246

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: 0.000102

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.00

Gnomad OTH AF: 0.00

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

GnomAD4 genome Data not reliable, filtered out with message: AS_VQSR AF: 0.0000134 AC: 2 AN: 148716 Hom.: 0 Cov.: 31 AF XY: 0.00 AC XY: 0 AN XY: 72276

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

African (AFR) AF: 0.0000246 AC: 1 AN: 40616

American (AMR) AF: 0.00 AC: 0 AN: 14906

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3450

East Asian (EAS) AF: 0.00 AC: 0 AN: 5000

South Asian (SAS) AF: 0.00 AC: 0 AN: 4666

European-Finnish (FIN) AF: 0.000102 AC: 1 AN: 9810

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 284

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 67046

Other (OTH) AF: 0.00 AC: 0 AN: 2048

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.

Alfa AF: 0.00131 Hom.: 808

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.99
CADD	Benign	1.5
DANN	Benign	0.26
PhyloP100		-0.42

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: rs6689308; hg19: chr1-1029805;