1-200739931-A-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_203459.4(CAMSAP2):ā€‹c.104A>Gā€‹(p.Asn35Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000824 in 1,614,160 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., cov: 32)
Exomes š‘“: 0.000080 ( 0 hom. )

Consequence

CAMSAP2
NM_203459.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.27
Variant links:
Genes affected
CAMSAP2 (HGNC:29188): (calmodulin regulated spectrin associated protein family member 2) Enables microtubule minus-end binding activity. Involved in several processes, including axon development; regulation of dendrite development; and regulation of organelle organization. Located in cytosol and microtubule end. Colocalizes with Golgi apparatus; 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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06127453).
BS2
High AC in GnomAd4 at 16 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CAMSAP2NM_203459.4 linkuse as main transcriptc.104A>G p.Asn35Ser missense_variant 1/17 ENST00000358823.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CAMSAP2ENST00000358823.7 linkuse as main transcriptc.104A>G p.Asn35Ser missense_variant 1/175 NM_203459.4 P3Q08AD1-3
CAMSAP2ENST00000236925.8 linkuse as main transcriptc.104A>G p.Asn35Ser missense_variant 1/181 Q08AD1-1
CAMSAP2ENST00000413307.6 linkuse as main transcriptc.104A>G p.Asn35Ser missense_variant 1/171 A2Q08AD1-2

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000107
AC:
27
AN:
251476
Hom.:
0
AF XY:
0.000118
AC XY:
16
AN XY:
135912
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000176
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000800
AC:
117
AN:
1461872
Hom.:
0
Cov.:
32
AF XY:
0.0000756
AC XY:
55
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000899
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152288
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.000192
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000924
Hom.:
0
Bravo
AF:
0.000117
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000181
AC:
22
EpiCase
AF:
0.00
EpiControl
AF:
0.000237

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 25, 2022The c.104A>G (p.N35S) alteration is located in exon 1 (coding exon 1) of the CAMSAP2 gene. This alteration results from a A to G substitution at nucleotide position 104, causing the asparagine (N) at amino acid position 35 to be replaced by a serine (S). 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
0.058
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
20
DANN
Benign
0.92
DEOGEN2
Benign
0.016
.;.;T
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.33
FATHMM_MKL
Benign
0.61
D
LIST_S2
Uncertain
0.96
D;D;D
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.061
T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-0.85
N;N;N
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-1.1
N;N;N
REVEL
Benign
0.10
Sift
Benign
0.68
T;T;T
Sift4G
Benign
0.82
T;T;T
Polyphen
0.0080
B;B;B
Vest4
0.38
MVP
0.068
MPC
0.24
ClinPred
0.045
T
GERP RS
3.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.24
gMVP
0.15

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: rs200848625; hg19: chr1-200709059; API