7-66152340-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_014478.5(CRCP):​c.430G>A​(p.Glu144Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000781 in 1,614,036 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000074 ( 0 hom. )

Consequence

CRCP
NM_014478.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 3.14
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.015924543).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CRCPNM_014478.5 linkuse as main transcriptc.430G>A p.Glu144Lys 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.430G>A p.Glu144Lys missense_variant 6/61 NM_014478.5 ENSP00000378736.3 O75575-1

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152182
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00317
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000108
AC:
27
AN:
250998
Hom.:
0
AF XY:
0.000118
AC XY:
16
AN XY:
135684
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.000994
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000115
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000739
AC:
108
AN:
1461738
Hom.:
0
Cov.:
31
AF XY:
0.0000880
AC XY:
64
AN XY:
727176
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00126
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000585
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152298
Hom.:
0
Cov.:
31
AF XY:
0.000134
AC XY:
10
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00317
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000185
Hom.:
0
Bravo
AF:
0.000110
ExAC
AF:
0.0000906
AC:
11
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 27, 2023The c.430G>A (p.E144K) alteration is located in exon 6 (coding exon 6) of the CRCP gene. This alteration results from a G to A substitution at nucleotide position 430, causing the glutamic acid (E) at amino acid position 144 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.026
T;.;.;.
Eigen
Benign
0.022
Eigen_PC
Benign
0.012
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Uncertain
0.87
D;D;D;D
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.016
T;T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
1.7
L;.;.;.
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.5
N;N;N;N
REVEL
Benign
0.10
Sift
Benign
0.14
T;T;D;D
Sift4G
Benign
0.20
T;T;T;T
Polyphen
0.73
P;.;.;P
Vest4
0.075
MVP
0.37
MPC
0.46
ClinPred
0.084
T
GERP RS
4.4
Varity_R
0.13
gMVP
0.32

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: rs146417199; hg19: chr7-65617327; API