1-16922706-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_014675.5(CROCC):​c.104C>T​(p.Ala35Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000119 in 1,613,660 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 45)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

CROCC
NM_014675.5 missense

Scores

16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0970
Variant links:
Genes affected
CROCC (HGNC:21299): (ciliary rootlet coiled-coil, rootletin) Predicted to enable kinesin binding activity and structural molecule activity. Involved in several processes, including centriole-centriole cohesion; positive regulation of cilium assembly; and positive regulation of protein localization to cilium. Located in cytoskeleton; cytosol; and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.024068266).
BP6
Variant 1-16922706-C-T is Benign according to our data. Variant chr1-16922706-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2457397.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CROCCNM_014675.5 linkuse as main transcriptc.104C>T p.Ala35Val missense_variant 2/37 ENST00000375541.10 NP_055490.4 Q5TZA2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CROCCENST00000375541.10 linkuse as main transcriptc.104C>T p.Ala35Val missense_variant 2/375 NM_014675.5 ENSP00000364691.4 Q5TZA2-1
CROCCENST00000466256.6 linkuse as main transcriptn.126-7580C>T intron_variant 5
CROCCENST00000445545.6 linkuse as main transcriptc.-50C>T upstream_gene_variant 5 ENSP00000402626.2 B1AKD8

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152262
Hom.:
0
Cov.:
45
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000470
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000128
AC:
32
AN:
250572
Hom.:
0
AF XY:
0.000170
AC XY:
23
AN XY:
135478
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000869
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.000421
Gnomad NFE exome
AF:
0.000141
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000116
AC:
169
AN:
1461280
Hom.:
0
Cov.:
32
AF XY:
0.000118
AC XY:
86
AN XY:
726968
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.0000928
Gnomad4 FIN exome
AF:
0.000396
Gnomad4 NFE exome
AF:
0.000110
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152380
Hom.:
0
Cov.:
45
AF XY:
0.000134
AC XY:
10
AN XY:
74524
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000470
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000825
Hom.:
0
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000123
AC:
15
EpiCase
AF:
0.000109
EpiControl
AF:
0.000237

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsMar 06, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.88
CADD
Benign
0.28
DANN
Benign
0.68
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.022
N
M_CAP
Benign
0.0046
T
MetaRNN
Benign
0.024
T
MetaSVM
Benign
-0.94
T
PrimateAI
Benign
0.25
T
PROVEAN
Benign
0.77
N
REVEL
Benign
0.018
Sift
Benign
0.74
T
Sift4G
Benign
0.47
T
Vest4
0.23
MVP
0.10
MPC
0.042
ClinPred
0.017
T
GERP RS
-8.1
gMVP
0.075

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: rs369089232; hg19: chr1-17249201; COSMIC: COSV65011740; COSMIC: COSV65011740; API