chr1-10966393-G-A

Variant summary

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

The NM_001366227.2(C1orf127):​c.-81C>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000273 in 1,536,258 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000024 ( 1 hom. )

Consequence

C1orf127
NM_001366227.2 5_prime_UTR_premature_start_codon_gain

Scores

2
1
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:2

Conservation

PhyloP100: 0.235
Variant links:
Genes affected
C1orf127 (HGNC:26730): (chromosome 1 open reading frame 127) Predicted to be involved in heart development. Predicted to act upstream of or within determination of left/right symmetry. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

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
BayesDel_addAF computational evidence supports a deleterious effect, 0.271

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
C1orf127NM_001170754.2 linkc.337C>T p.Arg113* stop_gained 4/13 ENST00000377004.9 NP_001164225.1 G8JLG8B7ZLG7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
C1orf127ENST00000377004.9 linkc.337C>T p.Arg113* stop_gained 4/135 NM_001170754.2 ENSP00000366203.4 G8JLG8
C1orf127ENST00000520253.1 linkc.268C>T p.Arg90* stop_gained 3/125 ENSP00000429704.1 H0YBK5

Frequencies

GnomAD3 genomes
AF:
0.0000593
AC:
9
AN:
151798
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000657
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000966
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.0000216
AC:
3
AN:
139126
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
74646
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000409
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:
0.0000358
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000238
AC:
33
AN:
1384350
Hom.:
1
Cov.:
33
AF XY:
0.0000205
AC XY:
14
AN XY:
683156
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000616
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000742
Gnomad4 OTH exome
AF:
0.0000346
GnomAD4 genome
AF:
0.0000592
AC:
9
AN:
151908
Hom.:
0
Cov.:
31
AF XY:
0.0000404
AC XY:
3
AN XY:
74202
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000969
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.0000693
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000952
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCenter for Genomic Medicine, King Faisal Specialist Hospital and Research CenterSep 02, 2024- -
not provided Uncertain:1
Uncertain significance, no assertion criteria providedliterature onlyOMIMJan 26, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.27
CADD
Pathogenic
29
DANN
Uncertain
1.0
Eigen
Benign
0.012
Eigen_PC
Benign
-0.32
FATHMM_MKL
Benign
0.058
N
Vest4
0.026
GERP RS
1.9

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs558323413; hg19: chr1-11026450; API