chr9-135811608-G-T

Variant summary

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

The NM_015447.4(CAMSAP1):​c.4510C>A​(p.Leu1504Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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 (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

CAMSAP1
NM_015447.4 missense

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.87
Variant links:
Genes affected
CAMSAP1 (HGNC:19946): (calmodulin regulated spectrin associated protein 1) Enables microtubule minus-end binding activity and spectrin binding activity. Involved in several processes, including neuron projection development; regulation of cell morphogenesis; and regulation of microtubule polymerization. Located in microtubule. Colocalizes with 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=0.19535494).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CAMSAP1NM_015447.4 linkuse as main transcriptc.4510C>A p.Leu1504Met missense_variant 17/17 ENST00000389532.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CAMSAP1ENST00000389532.9 linkuse as main transcriptc.4510C>A p.Leu1504Met missense_variant 17/175 NM_015447.4 P2Q5T5Y3-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
1430870
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
708598
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 02, 2021The c.4510C>A (p.L1504M) alteration is located in exon 17 (coding exon 17) of the CAMSAP1 gene. This alteration results from a C to A substitution at nucleotide position 4510, causing the leucine (L) at amino acid position 1504 to be replaced by a methionine (M). 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
0.18
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Uncertain
23
DANN
Benign
0.30
DEOGEN2
Benign
0.039
T;.;.
Eigen
Benign
0.13
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.70
T;T;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.20
T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.90
L;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.79
T
PROVEAN
Benign
0.57
N;N;N
REVEL
Benign
0.13
Sift
Benign
0.91
T;T;T
Sift4G
Benign
1.0
T;T;T
Polyphen
0.99
D;.;B
Vest4
0.33
MutPred
0.57
Gain of disorder (P = 0.1025);.;.;
MVP
0.35
MPC
0.90
ClinPred
0.40
T
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.16
gMVP
0.54

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
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: chr9-138703454; API