14-23104857-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PVS1_StrongPM2

The NM_001354640.2(CIROP):​c.64C>T​(p.Arg22Ter) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000133 in 700,980 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 1 hom. )

Consequence

CIROP
NM_001354640.2 stop_gained

Scores

3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.461
Variant links:
Genes affected
CIROP (HGNC:53647): (ciliated left-right organizer metallopeptidase) Predicted to enable peptidase activity. Predicted to be involved in cell adhesion and proteolysis. Predicted to be integral component of membrane. Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PVS1
Loss of function variant, product does not undergo nonsense mediated mRNA decay. Variant located near the start codon (<100nt), not predicted to undergo nonsense mediated mRNA decay. Fraction of 0.973 CDS is truncated, and there are 0 pathogenic variants in the truncated region.
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CIROPNM_001354640.2 linkuse as main transcriptc.64C>T p.Arg22Ter stop_gained 1/16 ENST00000637218.2 NP_001341569.1
CIROPNM_001402427.1 linkuse as main transcriptc.64C>T p.Arg22Ter stop_gained 1/14 NP_001389356.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CIROPENST00000637218.2 linkuse as main transcriptc.64C>T p.Arg22Ter stop_gained 1/165 NM_001354640.2 ENSP00000489869 P1A0A1B0GTW7-1
CIROPENST00000644000.1 linkuse as main transcriptc.64C>T p.Arg22Ter stop_gained 1/14 ENSP00000493582 A0A1B0GTW7-2
CIROPENST00000644147.1 linkuse as main transcriptn.112C>T non_coding_transcript_exon_variant 1/9
CIROPENST00000642668.1 linkuse as main transcript upstream_gene_variant ENSP00000495729

Frequencies

GnomAD3 genomes
AF:
0.000132
AC:
20
AN:
150958
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000728
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000133
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:
0.000221
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000124
AC:
16
AN:
128582
Hom.:
0
AF XY:
0.000114
AC XY:
8
AN XY:
70036
show subpopulations
Gnomad AFR exome
AF:
0.000157
Gnomad AMR exome
AF:
0.000212
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000192
Gnomad NFE exome
AF:
0.000182
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000133
AC:
73
AN:
549904
Hom.:
1
Cov.:
0
AF XY:
0.000134
AC XY:
40
AN XY:
297606
show subpopulations
Gnomad4 AFR exome
AF:
0.0000633
Gnomad4 AMR exome
AF:
0.000144
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000319
Gnomad4 FIN exome
AF:
0.0000296
Gnomad4 NFE exome
AF:
0.000183
Gnomad4 OTH exome
AF:
0.000163
GnomAD4 genome
AF:
0.000132
AC:
20
AN:
151076
Hom.:
0
Cov.:
32
AF XY:
0.000109
AC XY:
8
AN XY:
73724
show subpopulations
Gnomad4 AFR
AF:
0.0000726
Gnomad4 AMR
AF:
0.000133
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000221
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000171
Hom.:
0
Bravo
AF:
0.000178
ExAC
AF:
0.0000505
AC:
2

ClinVar

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

Submissions by phenotype

Heterotaxy, visceral, 12, autosomal Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingBaylor GeneticsJul 24, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.58
CADD
Pathogenic
33
DANN
Benign
0.71
FATHMM_MKL
Benign
0.085
N
GERP RS
1.7

Splicing

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: rs185661693; hg19: chr14-23574066; API