19-7608154-C-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_020902.2(CAMSAP3):​c.650C>A​(p.Ala217Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000124 in 1,611,726 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

CAMSAP3
NM_020902.2 missense

Scores

2
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.23
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAdExome4 at 17 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAMSAP3NM_020902.2 linkc.650C>A p.Ala217Glu missense_variant 5/17 ENST00000160298.9 NP_065953.1 Q9P1Y5-1
CAMSAP3NM_001080429.3 linkc.731C>A p.Ala244Glu missense_variant 7/19 NP_001073898.1 Q9P1Y5-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CAMSAP3ENST00000160298.9 linkc.650C>A p.Ala217Glu missense_variant 5/172 NM_020902.2 ENSP00000160298.3 Q9P1Y5-1
CAMSAP3ENST00000446248.4 linkc.731C>A p.Ala244Glu missense_variant 7/191 ENSP00000416797.1 Q9P1Y5-2

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152176
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
GnomAD3 exomes
AF:
0.00000814
AC:
2
AN:
245716
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
134036
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000181
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000116
AC:
17
AN:
1459550
Hom.:
0
Cov.:
31
AF XY:
0.0000151
AC XY:
11
AN XY:
726138
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:
0.00
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152176
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
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:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.00000827
AC:
1

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 GeneticsApr 06, 2024The c.731C>A (p.A244E) alteration is located in exon 7 (coding exon 7) of the CAMSAP3 gene. This alteration results from a C to A substitution at nucleotide position 731, causing the alanine (A) at amino acid position 244 to be replaced by a glutamic acid (E). 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
Pathogenic
0.56
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
22
DANN
Benign
0.80
DEOGEN2
Benign
0.13
T;.
Eigen
Uncertain
0.34
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.77
T;T
M_CAP
Benign
0.022
T
MetaRNN
Uncertain
0.48
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
L;.
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
-2.3
N;N
REVEL
Benign
0.14
Sift
Benign
0.12
T;T
Sift4G
Benign
0.13
T;T
Polyphen
0.99
D;D
Vest4
0.52
MutPred
0.33
Gain of solvent accessibility (P = 0.0145);.;
MVP
0.21
MPC
1.2
ClinPred
0.35
T
GERP RS
4.9
Varity_R
0.25
gMVP
0.20

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: rs372713856; hg19: chr19-7673040; API