chr19-7596010-A-C

Variant summary

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

The NM_020902.2(CAMSAP3):ā€‹c.8A>Cā€‹(p.Glu3Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000031 in 966,202 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 (ā˜…).

Frequency

Genomes: not found (cov: 28)
Exomes š‘“: 0.0000031 ( 0 hom. )

Consequence

CAMSAP3
NM_020902.2 missense

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.43
Variant links:
Genes affected
CAMSAP3 (HGNC:29307): (calmodulin regulated spectrin associated protein family member 3) Enables actin filament binding activity and microtubule minus-end binding activity. Involved in several processes, including microtubule cytoskeleton organization; regulation of organelle organization; and zonula adherens maintenance. Located in cytoplasm; nucleoplasm; and zonula adherens. Colocalizes with centrosome and microtubule minus-end. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.110752285).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAMSAP3NM_020902.2 linkc.8A>C p.Glu3Ala missense_variant 1/17 ENST00000160298.9 NP_065953.1 Q9P1Y5-1
CAMSAP3NM_001080429.3 linkc.8A>C p.Glu3Ala missense_variant 1/19 NP_001073898.1 Q9P1Y5-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CAMSAP3ENST00000160298.9 linkc.8A>C p.Glu3Ala missense_variant 1/172 NM_020902.2 ENSP00000160298.3 Q9P1Y5-1
CAMSAP3ENST00000446248.4 linkc.8A>C p.Glu3Ala missense_variant 1/191 ENSP00000416797.1 Q9P1Y5-2

Frequencies

GnomAD3 genomes
Cov.:
28
GnomAD4 exome
AF:
0.00000310
AC:
3
AN:
966202
Hom.:
0
Cov.:
27
AF XY:
0.00000213
AC XY:
1
AN XY:
470254
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000933
Gnomad4 NFE exome
AF:
0.00000121
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
28

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 GeneticsAug 28, 2021The c.8A>C (p.E3A) alteration is located in exon 1 (coding exon 1) of the CAMSAP3 gene. This alteration results from a A to C substitution at nucleotide position 8, causing the glutamic acid (E) at amino acid position 3 to be replaced by an alanine (A). 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
0.34
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.56
CADD
Uncertain
23
DANN
Benign
0.94
DEOGEN2
Benign
0.019
T;.
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.42
FATHMM_MKL
Benign
0.42
N
LIST_S2
Benign
0.54
T;T
M_CAP
Pathogenic
0.53
D
MetaRNN
Benign
0.11
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;N
PrimateAI
Pathogenic
0.92
D
PROVEAN
Benign
-1.7
N;N
REVEL
Benign
0.026
Sift
Benign
0.21
T;T
Sift4G
Benign
0.24
T;T
Polyphen
0.0080
B;B
Vest4
0.33
MutPred
0.27
Loss of solvent accessibility (P = 0.0062);Loss of solvent accessibility (P = 0.0062);
MVP
0.17
MPC
1.7
ClinPred
0.25
T
GERP RS
2.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.0
Varity_R
0.14
gMVP
0.41

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr19-7660896; API