chr3-142848466-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_013363.4(PCOLCE2):​c.199G>A​(p.Glu67Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000295 in 1,594,110 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000030 ( 0 hom. )

Consequence

PCOLCE2
NM_013363.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.76
Variant links:
Genes affected
PCOLCE2 (HGNC:8739): (procollagen C-endopeptidase enhancer 2) Enables collagen binding activity; heparin binding activity; and peptidase activator activity. Predicted to be involved in positive regulation of peptidase activity. Predicted to act upstream of or within cellular response to leukemia inhibitory factor. Predicted to be located in extracellular region. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2190347).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PCOLCE2NM_013363.4 linkuse as main transcriptc.199G>A p.Glu67Lys missense_variant 3/9 ENST00000295992.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PCOLCE2ENST00000295992.8 linkuse as main transcriptc.199G>A p.Glu67Lys missense_variant 3/91 NM_013363.4 P1
PCOLCE2ENST00000648195.1 linkuse as main transcriptc.199G>A p.Glu67Lys missense_variant 3/9
PCOLCE2ENST00000485766.1 linkuse as main transcriptc.199G>A p.Glu67Lys missense_variant 3/75
PCOLCE2ENST00000495732.5 linkuse as main transcriptn.364G>A non_coding_transcript_exon_variant 3/43

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152190
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000246
AC:
6
AN:
243524
Hom.:
0
AF XY:
0.0000379
AC XY:
5
AN XY:
132032
show subpopulations
Gnomad AFR exome
AF:
0.0000627
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000105
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000136
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000298
AC:
43
AN:
1441920
Hom.:
0
Cov.:
31
AF XY:
0.0000336
AC XY:
24
AN XY:
713674
show subpopulations
Gnomad4 AFR exome
AF:
0.0000609
Gnomad4 AMR exome
AF:
0.0000233
Gnomad4 ASJ exome
AF:
0.0000780
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000199
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000182
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152190
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000807
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000330
AC:
4
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 GeneticsJul 06, 2022The c.199G>A (p.E67K) alteration is located in exon 3 (coding exon 3) of the PCOLCE2 gene. This alteration results from a G to A substitution at nucleotide position 199, causing the glutamic acid (E) at amino acid position 67 to be replaced by a lysine (K). 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
Benign
0.10
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.16
T;.;T
Eigen
Benign
-0.16
Eigen_PC
Benign
-0.053
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.91
D;D;D
M_CAP
Benign
0.0065
T
MetaRNN
Benign
0.22
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.3
L;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-3.1
D;.;D
REVEL
Benign
0.056
Sift
Benign
0.097
T;.;T
Sift4G
Benign
0.086
T;.;T
Polyphen
0.10
B;.;.
Vest4
0.50
MVP
0.48
MPC
0.18
ClinPred
0.54
D
GERP RS
3.9
Varity_R
0.22
gMVP
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs770509532; hg19: chr3-142567308; COSMIC: COSV56001848; COSMIC: COSV56001848; API