1-16924466-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_014675.5(CROCC):​c.338C>T​(p.Ala113Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000136 in 1,612,168 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 52)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

CROCC
NM_014675.5 missense

Scores

1
6
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.23
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.25599515).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CROCCNM_014675.5 linkuse as main transcriptc.338C>T p.Ala113Val missense_variant 3/37 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.338C>T p.Ala113Val missense_variant 3/375 NM_014675.5 ENSP00000364691.4 Q5TZA2-1
CROCCENST00000445545.6 linkuse as main transcriptc.185C>T p.Ala62Val missense_variant 2/245 ENSP00000402626.2 B1AKD8
CROCCENST00000467938.5 linkuse as main transcriptc.30+1668C>T intron_variant 2 ENSP00000480016.1 A0A087WW81
CROCCENST00000466256.6 linkuse as main transcriptn.126-5820C>T intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152280
Hom.:
0
Cov.:
52
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000121
AC:
3
AN:
248798
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
134870
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000581
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:
0.00000891
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1459888
Hom.:
0
Cov.:
37
AF XY:
0.0000152
AC XY:
11
AN XY:
725968
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000448
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000378
Gnomad4 NFE exome
AF:
0.00000990
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152280
Hom.:
0
Cov.:
52
AF XY:
0.0000269
AC XY:
2
AN XY:
74406
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.0000546
EpiControl
AF:
0.0000593

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 GeneticsMar 29, 2022The c.338C>T (p.A113V) alteration is located in exon 3 (coding exon 3) of the CROCC gene. This alteration results from a C to T substitution at nucleotide position 338, causing the alanine (A) at amino acid position 113 to be replaced by a valine (V). 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
Benign
0.24
BayesDel_addAF
Benign
-0.091
T
BayesDel_noAF
Benign
-0.19
CADD
Uncertain
25
DANN
Uncertain
1.0
Eigen
Uncertain
0.26
Eigen_PC
Uncertain
0.22
FATHMM_MKL
Uncertain
0.97
D
M_CAP
Benign
0.073
D
MetaRNN
Benign
0.26
T
MetaSVM
Benign
-1.1
T
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.15
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.023
D
Vest4
0.43
MutPred
0.14
Gain of helix (P = 0.0861);
MVP
0.33
MPC
0.27
ClinPred
0.76
D
GERP RS
5.1
gMVP
0.35

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs746650914; hg19: chr1-17250961; API