Genetic Variant C1orf94:c.*215T>C (chr1-34218976-T-C) – ACMG Classification: Likely_benign (-4 pts)

Variant summary

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

The NM_001134734.2(C1orf94):c.*215T>C variant causes a 3 prime UTR 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 0.000044 ( 0 hom., cov: 0)

Exomes 𝑓: 0.00057 ( 0 hom. )

Consequence

C1orf94
NM_001134734.2 3_prime_UTR

Scores

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -2.02

Publications

2 publications found

Variant links:

Genes affected

C1orf94 (HGNC:28250): (chromosome 1 open reading frame 94)

C1orf94 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

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

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.97).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001134734.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	C1orf94	NM_001134734.2	MANE Select	c.*215T>C		3_prime_UTR	Exon 7 of 7	NP_001128206.1	Q6P1W5-1
	C1orf94	NM_032884.5		c.*215T>C		3_prime_UTR	Exon 7 of 7	NP_116273.2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	C1orf94	ENST00000488417.2	TSL:1 MANE Select	c.*215T>C		3_prime_UTR	Exon 7 of 7	ENSP00000435634.1	Q6P1W5-1
	C1orf94	ENST00000373374.7	TSL:1	c.*215T>C		3_prime_UTR	Exon 7 of 7	ENSP00000362472.3	Q6P1W5-2

Frequencies

GnomAD3 genomes

AF:

0.0000441

AC:

AN:

45388

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000465

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:

0.00

Gnomad OTH

AF:

0.00179

GnomAD4 exome

AF:

0.000569

AC:

AN:

50976

Hom.:

Cov.:

AF XY:

0.000505

AC XY:

AN XY:

25744

show subpopulations

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

African (AFR)

AF:

0.000278

AC:

AN:

3602

American (AMR)

AF:

0.00

AC:

AN:

1074

Ashkenazi Jewish (ASJ)

AF:

0.000486

AC:

AN:

2056

East Asian (EAS)

AF:

0.000805

AC:

AN:

4970

South Asian (SAS)

AF:

0.00152

AC:

AN:

656

European-Finnish (FIN)

AF:

0.000347

AC:

AN:

2878

Middle Eastern (MID)

AF:

0.00

AC:

AN:

270

European-Non Finnish (NFE)

AF:

0.000594

AC:

AN:

32002

Other (OTH)

AF:

0.000577

AC:

AN:

3468

⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.268

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

AF:

0.0000441

AC:

AN:

45388

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

21598

show subpopulations

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

African (AFR)

AF:

0.0000465

AC:

AN:

21522

American (AMR)

AF:

0.00

AC:

AN:

2690

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

912

East Asian (EAS)

AF:

0.00

AC:

AN:

1212

South Asian (SAS)

AF:

0.00

AC:

AN:

934

European-Finnish (FIN)

AF:

0.00

AC:

AN:

1704

Middle Eastern (MID)

AF:

0.00

AC:

AN:

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

15566

Other (OTH)

AF:

0.00179

AC:

AN:

560

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0.00233887), which strongly suggests a high chance of mosaicism in these individuals.

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.350

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

Alfa

AF:

0.474

Hom.:

27215

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.97

CADD

Benign

0.54

(source)

DANN

Benign

0.42

PhyloP100

-2.0

Mutation Taster

=100/0

polymorphism

(source)

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

Publications

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over