NM_001142343.2:c.487A>C

Variant names:

• chr12-108292476-T-G
• rs780132798
• NM_001142343.2:c.487A>C

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2 BP4

The NM_001142343.2(CMKLR1):​c.487A>C​(p.Ile163Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000254 in 1,614,044 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I163V) has been classified as Uncertain significance.

• Frequency:
  • Genomes: 𝑓 0.000026 (0 hom., cov: 32)
  • Exomes 𝑓: 0.000025 (0 hom.)
• Consequence: CMKLR1 NM_001142343.2 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 2.96
• Publications: 0 publications found

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]

ACMG classification

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.32359606).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001142343.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CMKLR1	NM_001142343.2	MANE Select	c.487A>C	p.Ile163Leu	missense	Exon 4 of 4	NP_001135815.1	Q99788-1
	CMKLR1	NM_001142344.2		c.487A>C	p.Ile163Leu	missense	Exon 3 of 3	NP_001135816.1	Q99788-1
	CMKLR1	NM_001142345.2		c.487A>C	p.Ile163Leu	missense	Exon 3 of 3	NP_001135817.1	Q99788-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CMKLR1	ENST00000550402.6	TSL:1 MANE Select	c.487A>C	p.Ile163Leu	missense	Exon 4 of 4	ENSP00000449716.1	Q99788-1
	CMKLR1	ENST00000552995.5	TSL:1	c.481A>C	p.Ile161Leu	missense	Exon 3 of 3	ENSP00000447579.1	Q99788-2
	CMKLR1	ENST00000312143.11	TSL:2	c.487A>C	p.Ile163Leu	missense	Exon 3 of 3	ENSP00000311733.7	Q99788-1

Frequencies

GnomAD3 genomes AF: 0.0000263 AC: 4 AN: 152150 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.0000241

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: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.0000441

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.0000120 AC: 3 AN: 249338 AF XY: 0.0000148

Gnomad AFR exome AF: 0.0000645

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000177

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.0000253 AC: 37 AN: 1461894 Hom.: 0 Cov.: 34 AF XY: 0.0000248 AC XY: 18 AN XY: 727248

African (AFR) AF: 0.0000299 AC: 1 AN: 33480

American (AMR) AF: 0.00 AC: 0 AN: 44724

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26136

East Asian (EAS) AF: 0.00 AC: 0 AN: 39700

South Asian (SAS) AF: 0.00 AC: 0 AN: 86258

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53420

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 0.0000324 AC: 36 AN: 1112012

Other (OTH) AF: 0.00 AC: 0 AN: 60396

GnomAD4 genome AF: 0.0000263 AC: 4 AN: 152150 Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2 AN XY: 74318

African (AFR) AF: 0.0000241 AC: 1 AN: 41428

American (AMR) AF: 0.00 AC: 0 AN: 15276

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3470

East Asian (EAS) AF: 0.00 AC: 0 AN: 5190

South Asian (SAS) AF: 0.00 AC: 0 AN: 4814

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10616

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.0000441 AC: 3 AN: 68036

Other (OTH) AF: 0.00 AC: 0 AN: 2092

Alfa AF: 0.0000434 Hom.: 0

Bravo AF: 0.00000756

TwinsUK AF: 0.000270 AC: 1

ALSPAC AF: 0.00 AC: 0

ExAC AF: 0.00000826 AC: 1

EpiCase AF: 0.0000545

EpiControl AF: 0.00

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.19
BayesDel_addAF	Benign	-0.16	T
BayesDel_noAF	Benign	-0.29
CADD	Benign	21
DANN	Benign	0.96
DEOGEN2	Benign	0.14	T
Eigen	Benign	-0.39
Eigen_PC	Benign	-0.38
FATHMM_MKL	Uncertain	0.91	D
LIST_S2	Benign	0.55	T
M_CAP	Benign	0.054	D
MetaRNN	Benign	0.32	T
MetaSVM	Benign	-0.79	T
MutationAssessor	Benign	1.9	L
PhyloP100		3.0
PrimateAI	Benign	0.44	T
PROVEAN	Benign	-1.3	N
REVEL	Benign	0.17
Sift	Uncertain	0.026	D
Sift4G	Benign	0.098	T
Polyphen		0.42	B
Vest4		0.34
MutPred		0.49		Gain of catalytic residue at M158 (P = 0)
MVP		0.86
MPC		0.23
ClinPred		0.10	T
GERP RS		3.0
Varity_R		0.12
gMVP		0.56
Mutation Taster		=84/16	polymorphism

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

Other links and lift over

dbSNP: rs780132798; hg19: chr12-108686253;