rs17846992

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBS1BS2

The NM_000730.3(CCKAR):​c.1271C>T​(p.Ser424Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000456 in 1,614,148 control chromosomes in the GnomAD database, including 13 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 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: 𝑓 0.00030 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00047 ( 13 hom. )

Consequence

CCKAR
NM_000730.3 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.92
Variant links:
Genes affected
CCKAR (HGNC:1570): (cholecystokinin A receptor) This gene encodes a G-protein coupled receptor that binds non-sulfated members of the cholecystokinin (CCK) family of peptide hormones. This receptor is a major physiologic mediator of pancreatic enzyme secretion and smooth muscle contraction of the gallbladder and stomach. In the central and peripheral nervous system this receptor regulates satiety and the release of beta-endorphin and dopamine. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005011171).
BS1
Variant frequency is greater than expected in population eas. gnomad4_exome allele frequency = 0.000473 (691/1461882) while in subpopulation EAS AF= 0.0171 (677/39700). AF 95% confidence interval is 0.016. There are 13 homozygotes in gnomad4_exome. There are 338 alleles in male gnomad4_exome subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 13 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCKARNM_000730.3 linkuse as main transcriptc.1271C>T p.Ser424Leu missense_variant 5/5 ENST00000295589.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCKARENST00000295589.4 linkuse as main transcriptc.1271C>T p.Ser424Leu missense_variant 5/51 NM_000730.3 P1

Frequencies

GnomAD3 genomes
AF:
0.000296
AC:
45
AN:
152148
Hom.:
0
Cov.:
32
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:
0.00849
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000228
AC:
57
AN:
250310
Hom.:
0
AF XY:
0.000207
AC XY:
28
AN XY:
135422
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00294
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000473
AC:
691
AN:
1461882
Hom.:
13
Cov.:
32
AF XY:
0.000465
AC XY:
338
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0171
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.000296
AC:
45
AN:
152266
Hom.:
0
Cov.:
32
AF XY:
0.000255
AC XY:
19
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00851
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000166
Hom.:
0
Bravo
AF:
0.0000567
ExAC
AF:
0.000247
AC:
30
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
12
DANN
Benign
0.21
DEOGEN2
Benign
0.098
T
Eigen
Benign
-0.85
Eigen_PC
Benign
-0.82
FATHMM_MKL
Benign
0.31
N
LIST_S2
Benign
0.79
T
MetaRNN
Benign
0.0050
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-0.47
N
REVEL
Benign
0.16
Sift
Benign
0.59
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.35
MVP
0.49
MPC
0.16
ClinPred
0.043
T
GERP RS
4.3
Varity_R
0.062
gMVP
0.62

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: rs17846992; hg19: chr4-26483276; COSMIC: COSV99810553; API