rs3774395

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 3P and 4B. PM2PP3BP4_Strong

The NM_000729.6(CCK):​c.283C>T​(p.Arg95Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000257 in 1,613,970 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in the same amino acid substitution has been previously reported as Likely benign in UniProt.

Frequency

Genomes: 𝑓 0.00037 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00024 ( 0 hom. )

Consequence

CCK
NM_000729.6 missense

Scores

8
6
4

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.79
Variant links:
Genes affected
CCK (HGNC:1569): (cholecystokinin) This gene encodes a member of the gastrin/cholecystokinin family of proteins. The encoded preproprotein is proteolytically processed to generate multiple protein products, including the peptide hormones cholecystokinin-8, -12, -33, and others. The encoded peptides have been shown to regulate gastric acid secretion and food intake. A sulfated form of cholecystokinin-8 may modulate neuronal activity in the brain. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
Multiple lines of computational evidence support a deleterious effect 8: AlphaMissense, BayesDel_noAF, Cadd, Dann, FATHMM_MKL, MutationAssessor, PrimateAI, PROVEAN [when BayesDel_addAF, max_spliceai, MetaRNN, MutationTaster, phyloP100way_vertebrate was below the threshold]
BP4
Computational evidence support a benign effect (MetaRNN=0.023854762).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCKNM_000729.6 linkc.283C>T p.Arg95Trp missense_variant 5/5 ENST00000396169.7 NP_000720.1 P06307Q6FG82
CCKNM_001174138.3 linkc.283C>T p.Arg95Trp missense_variant 3/3 NP_001167609.1 P06307Q6FG82

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCKENST00000396169.7 linkc.283C>T p.Arg95Trp missense_variant 5/51 NM_000729.6 ENSP00000379472.2 P06307
CCKENST00000334681.9 linkc.283C>T p.Arg95Trp missense_variant 3/31 ENSP00000335657.5 P06307
CCKENST00000434608.1 linkc.283C>T p.Arg95Trp missense_variant 3/31 ENSP00000409124.1 P06307

Frequencies

GnomAD3 genomes
AF:
0.000362
AC:
55
AN:
152066
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000967
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00966
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000990
AC:
249
AN:
251422
Hom.:
0
AF XY:
0.000883
AC XY:
120
AN XY:
135882
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0131
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000245
AC:
358
AN:
1461786
Hom.:
0
Cov.:
30
AF XY:
0.000216
AC XY:
157
AN XY:
727210
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00809
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.000232
GnomAD4 genome
AF:
0.000368
AC:
56
AN:
152184
Hom.:
1
Cov.:
32
AF XY:
0.000430
AC XY:
32
AN XY:
74420
show subpopulations
Gnomad4 AFR
AF:
0.0000964
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00988
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000457
Hom.:
0
Bravo
AF:
0.000570
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000997
AC:
121
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.80
BayesDel_addAF
Benign
-0.069
T
BayesDel_noAF
Pathogenic
0.14
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.49
T;T;T
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.97
.;.;D
MetaRNN
Benign
0.024
T;T;T
MetaSVM
Benign
-0.61
T
MutationAssessor
Pathogenic
3.0
M;M;M
PrimateAI
Pathogenic
0.82
D
PROVEAN
Pathogenic
-6.7
D;D;D
REVEL
Uncertain
0.47
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0010
D;D;D
Polyphen
1.0
D;D;D
Vest4
0.92
MVP
0.71
MPC
1.9
ClinPred
0.24
T
GERP RS
3.7
Varity_R
0.79
gMVP
0.65

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: rs3774395; hg19: chr3-42299655; COSMIC: COSV100589008; COSMIC: COSV100589008; API