1-197905811-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The ENST00000367393.8(C1orf53):ā€‹c.280T>Cā€‹(p.Tyr94His) 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 1,460,932 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

C1orf53
ENST00000367393.8 missense

Scores

6
9
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.36
Variant links:
Genes affected
C1orf53 (HGNC:30003): (chromosome 1 open reading frame 53)

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.872

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
C1orf53NM_001024594.3 linkuse as main transcriptc.280T>C p.Tyr94His missense_variant 2/3 ENST00000367393.8 NP_001019765.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
C1orf53ENST00000367393.8 linkuse as main transcriptc.280T>C p.Tyr94His missense_variant 2/31 NM_001024594.3 ENSP00000356363 P1
C1orf53ENST00000436652.1 linkuse as main transcriptc.91T>C p.Tyr31His missense_variant 2/33 ENSP00000396800
C1orf53ENST00000542800.1 linkuse as main transcriptn.39T>C non_coding_transcript_exon_variant 2/33

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000402
AC:
1
AN:
248926
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135050
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000291
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:
1460932
Hom.:
0
Cov.:
28
AF XY:
0.00000138
AC XY:
1
AN XY:
726808
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.:
33
Bravo
AF:
0.00000378
ExAC
AF:
0.00000827
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 GeneticsAug 17, 2021The c.280T>C (p.Y94H) alteration is located in exon 2 (coding exon 2) of the C1orf53 gene. This alteration results from a T to C substitution at nucleotide position 280, causing the tyrosine (Y) at amino acid position 94 to be replaced by a histidine (H). 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
Pathogenic
0.94
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.080
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.49
T
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.013
T
MetaRNN
Pathogenic
0.87
D
MetaSVM
Uncertain
0.023
D
MutationAssessor
Uncertain
2.4
M
MutationTaster
Benign
1.0
D
PROVEAN
Pathogenic
-5.0
D
REVEL
Uncertain
0.36
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.67
MutPred
0.75
Loss of phosphorylation at Y94 (P = 0.0678);
MVP
0.12
MPC
0.85
ClinPred
0.99
D
GERP RS
5.4
Varity_R
0.84
gMVP
0.85

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: rs780176821; hg19: chr1-197874941; API