12-108292211-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001142343.2(CMKLR1):​c.752G>T​(p.Arg251Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000719 in 1,613,844 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000077 ( 0 hom. )

Consequence

CMKLR1
NM_001142343.2 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.00
Variant links:
Genes affected
CMKLR1 (HGNC:2121): (chemerin chemokine-like receptor 1) Enables adipokinetic hormone binding activity and adipokinetic hormone receptor activity. Involved in several processes, including negative regulation of NF-kappaB transcription factor activity; positive regulation of macrophage chemotaxis; and regulation of calcium-mediated signaling. Located in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CMKLR1NM_001142343.2 linkuse as main transcriptc.752G>T p.Arg251Leu missense_variant 4/4 ENST00000550402.6 NP_001135815.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CMKLR1ENST00000550402.6 linkuse as main transcriptc.752G>T p.Arg251Leu missense_variant 4/41 NM_001142343.2 ENSP00000449716 A1Q99788-1
CMKLR1ENST00000552995.5 linkuse as main transcriptc.746G>T p.Arg249Leu missense_variant 3/31 ENSP00000447579 P4Q99788-2
CMKLR1ENST00000312143.11 linkuse as main transcriptc.752G>T p.Arg251Leu missense_variant 3/32 ENSP00000311733 A1Q99788-1
CMKLR1ENST00000412676.5 linkuse as main transcriptc.752G>T p.Arg251Leu missense_variant 3/33 ENSP00000401293 A1Q99788-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152054
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000944
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000160
AC:
4
AN:
249348
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135260
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:
0.0000265
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000766
AC:
112
AN:
1461790
Hom.:
0
Cov.:
30
AF XY:
0.0000729
AC XY:
53
AN XY:
727190
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000131
Gnomad4 NFE exome
AF:
0.0000935
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152054
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74260
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000944
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000959
Hom.:
0
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ExAC
AF:
0.0000165
AC:
2
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 GeneticsNov 17, 2023The c.752G>T (p.R251L) alteration is located in exon 4 (coding exon 2) of the CMKLR1 gene. This alteration results from a G to T substitution at nucleotide position 752, causing the arginine (R) at amino acid position 251 to be replaced by a leucine (L). 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
Uncertain
0.34
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.35
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.45
T;T;.;T
Eigen
Uncertain
0.24
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.87
D;.;D;.
M_CAP
Benign
0.082
D
MetaRNN
Uncertain
0.46
T;T;T;T
MetaSVM
Benign
-0.75
T
MutationAssessor
Uncertain
2.6
M;M;.;M
MutationTaster
Benign
0.93
D;D;D;D;D
PrimateAI
Benign
0.39
T
PROVEAN
Uncertain
-2.9
D;D;D;D
REVEL
Benign
0.29
Sift
Benign
0.041
D;D;D;D
Sift4G
Benign
0.073
T;T;T;T
Polyphen
0.94
P;P;.;P
Vest4
0.48
MVP
0.77
MPC
0.71
ClinPred
0.90
D
GERP RS
3.6
Varity_R
0.29
gMVP
0.56

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: rs750358962; hg19: chr12-108685988; API