chr1-34197569-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001134734.2(C1orf94):ā€‹c.665C>Gā€‹(p.Thr222Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,868 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

C1orf94
NM_001134734.2 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.250
Variant links:
Genes affected
C1orf94 (HGNC:28250): (chromosome 1 open reading frame 94)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.098950386).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
C1orf94NM_001134734.2 linkuse as main transcriptc.665C>G p.Thr222Arg missense_variant 2/7 ENST00000488417.2
C1orf94NM_032884.5 linkuse as main transcriptc.95C>G p.Thr32Arg missense_variant 2/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
C1orf94ENST00000488417.2 linkuse as main transcriptc.665C>G p.Thr222Arg missense_variant 2/71 NM_001134734.2 P1Q6P1W5-1
C1orf94ENST00000373374.7 linkuse as main transcriptc.95C>G p.Thr32Arg missense_variant 2/71 Q6P1W5-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
250974
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135628
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461868
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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.:
32
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 26, 2021The c.665C>G (p.T222R) alteration is located in exon 2 (coding exon 2) of the C1orf94 gene. This alteration results from a C to G substitution at nucleotide position 665, causing the threonine (T) at amino acid position 222 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.089
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
10
DANN
Benign
0.97
DEOGEN2
Benign
0.019
.;T
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.65
FATHMM_MKL
Benign
0.035
N
LIST_S2
Benign
0.52
T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.099
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
.;L
MutationTaster
Benign
1.0
N;N
PROVEAN
Benign
-2.3
N;N
REVEL
Benign
0.051
Sift
Benign
0.077
T;D
Sift4G
Benign
0.17
T;T
Polyphen
0.66
.;P
Vest4
0.30
MutPred
0.13
.;Loss of phosphorylation at T222 (P = 0.0305);
MVP
0.28
MPC
0.16
ClinPred
0.30
T
GERP RS
1.7
Varity_R
0.11
gMVP
0.21

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs748990552; hg19: chr1-34663170; API