rs1057519885

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 3P and 4B. PM2PP2BP4_Strong

The ENST00000377340.6(CRNKL1):​c.383C>T​(p.Ser128Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,894 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

CRNKL1
ENST00000377340.6 missense

Scores

2
17

Clinical Significance

Likely pathogenic no assertion criteria provided P:2

Conservation

PhyloP100: -0.0900

Publications

6 publications found
Variant links:
Genes affected
CRNKL1 (HGNC:15762): (crooked neck pre-mRNA splicing factor 1) The crooked neck (crn) gene of Drosophila is essential for embryogenesis and is thought to be involved in cell cycle progression and pre-mRNA splicing. A protein encoded by this human locus has been found to localize to pre-mRNA splicing complexes in the nucleus and is necessary for pre-mRNA splicing. Alternatively spliced transcript variants have been described. [provided by RefSeq, Jul 2013]
CFAP61 (HGNC:15872): (cilia and flagella associated protein 61) Predicted to be involved in cilium movement and cilium organization. Predicted to be located in axoneme and motile cilium. Predicted to colocalize with radial spoke stalk. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 1 curated pathogenic missense variants (we use a threshold of 10). The gene has 0 curated benign missense variants. Gene score misZ: 0.87994 (below the threshold of 3.09). Trascript score misZ: 1.501 (below the threshold of 3.09).
BP4
Computational evidence support a benign effect (MetaRNN=0.056752235).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CRNKL1NM_001278628.2 linkc.-101C>T 5_prime_UTR_variant Exon 1 of 14 ENST00000536226.2 NP_001265557.1 Q9BZJ0-2Q69YP1
CFAP61NM_015585.4 linkc.-185G>A upstream_gene_variant ENST00000245957.10 NP_056400.3 Q8NHU2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CRNKL1ENST00000536226.2 linkc.-101C>T 5_prime_UTR_variant Exon 1 of 14 1 NM_001278628.2 ENSP00000440733.1 Q9BZJ0-2
CFAP61ENST00000245957.10 linkc.-185G>A upstream_gene_variant 1 NM_015585.4 ENSP00000245957.5 Q8NHU2-1

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461894
Hom.:
0
Cov.:
74
AF XY:
0.00000275
AC XY:
2
AN XY:
727248
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1112012
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
34
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:2
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Squamous cell carcinoma of the skin Pathogenic:1
May 31, 2016
Database of Curated Mutations (DoCM)
Significance:Likely pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Malignant melanoma of skin Pathogenic:1
May 31, 2016
Database of Curated Mutations (DoCM)
Significance:Likely pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
11
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0032
T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.015
N
LIST_S2
Benign
0.42
T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.057
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
.;N
PhyloP100
-0.090
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.24
N;N
REVEL
Benign
0.069
Sift
Benign
0.18
T;T
Sift4G
Uncertain
0.0040
D;D
Polyphen
0.0030
B;B
Vest4
0.17
MutPred
0.41
.;Gain of sheet (P = 0.0149);
MVP
0.22
MPC
0.31
ClinPred
0.11
T
GERP RS
-2.7
PromoterAI
-0.14
Neutral
Varity_R
0.077
gMVP
0.055
Mutation Taster
=99/1
disease causing (ClinVar)

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

Other links and lift over

dbSNP: rs1057519885; hg19: chr20-20033087; COSMIC: COSV55618331; COSMIC: COSV55618331; API