1-16924409-A-G

Variant summary

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

The NM_014675.5(CROCC):ā€‹c.281A>Gā€‹(p.Glu94Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000998 in 1,613,128 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000079 ( 0 hom., cov: 52)
Exomes š‘“: 0.00010 ( 0 hom. )

Consequence

CROCC
NM_014675.5 missense

Scores

4
7
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.28
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=0.069928944).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CROCCNM_014675.5 linkuse as main transcriptc.281A>G p.Glu94Gly 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.281A>G p.Glu94Gly missense_variant 3/375 NM_014675.5 ENSP00000364691.4 Q5TZA2-1
CROCCENST00000445545.6 linkuse as main transcriptc.128A>G p.Glu43Gly missense_variant 2/245 ENSP00000402626.2 B1AKD8
CROCCENST00000467938.5 linkuse as main transcriptc.30+1611A>G intron_variant 2 ENSP00000480016.1 A0A087WW81
CROCCENST00000466256.6 linkuse as main transcriptn.126-5877A>G intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000788
AC:
12
AN:
152282
Hom.:
0
Cov.:
52
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
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:
0.0000441
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000177
AC:
44
AN:
249012
Hom.:
0
AF XY:
0.000126
AC XY:
17
AN XY:
135136
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00102
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:
0.0000356
Gnomad OTH exome
AF:
0.000823
GnomAD4 exome
AF:
0.000102
AC:
149
AN:
1460846
Hom.:
0
Cov.:
37
AF XY:
0.0000936
AC XY:
68
AN XY:
726742
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000836
Gnomad4 OTH exome
AF:
0.0000829
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152282
Hom.:
0
Cov.:
52
AF XY:
0.0000403
AC XY:
3
AN XY:
74400
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000843
Hom.:
0
ExAC
AF:
0.000330
AC:
40

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 GeneticsNov 10, 2024The c.281A>G (p.E94G) alteration is located in exon 3 (coding exon 3) of the CROCC gene. This alteration results from a A to G substitution at nucleotide position 281, causing the glutamic acid (E) at amino acid position 94 to be replaced by a glycine (G). 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
Uncertain
0.42
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.17
CADD
Pathogenic
27
DANN
Uncertain
1.0
Eigen
Pathogenic
0.71
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Pathogenic
0.98
D
M_CAP
Uncertain
0.087
D
MetaRNN
Benign
0.070
T
MetaSVM
Benign
-1.0
T
PrimateAI
Uncertain
0.58
T
PROVEAN
Uncertain
-3.4
D
REVEL
Uncertain
0.29
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0050
D
Vest4
0.58
MutPred
0.28
Loss of stability (P = 0.0789);
MVP
0.40
MPC
0.31
ClinPred
0.23
T
GERP RS
4.9
gMVP
0.49

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: rs771717883; hg19: chr1-17250904; API