18-334943-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_130386.3(COLEC12):​c.1615G>A​(p.Gly539Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000891 in 1,571,236 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000070 ( 0 hom. )

Consequence

COLEC12
NM_130386.3 missense

Scores

15
2
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.80
Variant links:
Genes affected
COLEC12 (HGNC:16016): (collectin subfamily member 12) This gene encodes a member of the C-lectin family, proteins that possess collagen-like sequences and carbohydrate recognition domains. This protein is a scavenger receptor that displays several functions associated with host defense. It can bind to carbohydrate antigens on microorganisms, facilitating their recognition and removal. It also mediates the recognition, internalization, and degradation of oxidatively modified low density lipoprotein by vascular endothelial cells. [provided by RefSeq, May 2018]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.931

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COLEC12NM_130386.3 linkuse as main transcriptc.1615G>A p.Gly539Ser missense_variant 6/10 ENST00000400256.5 NP_569057.2 Q5KU26
COLEC12XM_011525741.3 linkuse as main transcriptc.1564G>A p.Gly522Ser missense_variant 5/9 XP_011524043.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COLEC12ENST00000400256.5 linkuse as main transcriptc.1615G>A p.Gly539Ser missense_variant 6/101 NM_130386.3 ENSP00000383115.3 Q5KU26
COLEC12ENST00000582147.1 linkuse as main transcriptn.1823G>A non_coding_transcript_exon_variant 6/95

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152094
Hom.:
0
Cov.:
33
show subpopulations
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
GnomAD4 exome
AF:
0.00000705
AC:
10
AN:
1419024
Hom.:
0
Cov.:
40
AF XY:
0.00000709
AC XY:
5
AN XY:
705576
show subpopulations
Gnomad4 AFR exome
AF:
0.0000331
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000124
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000728
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152212
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74412
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227

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 GeneticsOct 11, 2024The c.1615G>A (p.G539S) alteration is located in exon 6 (coding exon 6) of the COLEC12 gene. This alteration results from a G to A substitution at nucleotide position 1615, causing the glycine (G) at amino acid position 539 to be replaced by a serine (S). 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
Pathogenic
0.63
BayesDel_addAF
Pathogenic
0.57
D
BayesDel_noAF
Pathogenic
0.58
CADD
Uncertain
25
DANN
Benign
0.96
DEOGEN2
Uncertain
0.63
D
Eigen
Pathogenic
0.86
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.97
D
M_CAP
Pathogenic
0.57
D
MetaRNN
Pathogenic
0.93
D
MetaSVM
Pathogenic
0.98
D
MutationAssessor
Pathogenic
3.8
H
PrimateAI
Pathogenic
0.85
D
PROVEAN
Pathogenic
-5.1
D
REVEL
Pathogenic
0.94
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0030
D
Polyphen
1.0
D
Vest4
0.86
MVP
0.94
MPC
0.23
ClinPred
1.0
D
GERP RS
5.5
Varity_R
0.82
gMVP
0.81

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: rs1036966101; hg19: chr18-334943; API