chr7-66152305-A-C

Variant summary

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

The NM_014478.5(CRCP):ā€‹c.395A>Cā€‹(p.Gln132Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,800 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

CRCP
NM_014478.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.07
Variant links:
Genes affected
CRCP (HGNC:17888): (CGRP receptor component) This gene encodes a membrane protein that functions as part of a receptor complex for a small neuropeptide that increases intracellular cAMP levels. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]

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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=0.09138748).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CRCPNM_014478.5 linkuse as main transcriptc.395A>C p.Gln132Pro missense_variant 6/6 ENST00000395326.8 NP_055293.1 O75575-1A0A024RDL0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CRCPENST00000395326.8 linkuse as main transcriptc.395A>C p.Gln132Pro missense_variant 6/61 NM_014478.5 ENSP00000378736.3 O75575-1
ENSG00000249319ENST00000450043.2 linkuse as main transcriptc.*28A>C downstream_gene_variant 5 ENSP00000396527.2 H7C0S8

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251090
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135708
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:
0.00000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461800
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727204
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsOct 17, 2024The c.395A>C (p.Q132P) alteration is located in exon 6 (coding exon 6) of the CRCP gene. This alteration results from a A to C substitution at nucleotide position 395, causing the glutamine (Q) at amino acid position 132 to be replaced by a proline (P). 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
0.059
BayesDel_addAF
Benign
0.0099
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.045
T;.;.;.
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.049
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.64
T;T;T;T
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.091
T;T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
1.0
L;.;.;.
PrimateAI
Benign
0.41
T
PROVEAN
Uncertain
-2.7
D;D;D;D
REVEL
Benign
0.11
Sift
Benign
0.12
T;T;T;T
Sift4G
Benign
0.30
T;T;T;T
Polyphen
0.0020
B;.;.;B
Vest4
0.17
MutPred
0.25
Loss of helix (P = 0.0104);.;.;.;
MVP
0.53
MPC
0.40
ClinPred
0.15
T
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.8
Varity_R
0.39
gMVP
0.26

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: rs763575525; hg19: chr7-65617292; API