6-131950057-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001901.4(CCN2):​c.645G>A​(p.Met215Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000166 in 1,614,196 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00097 ( 2 hom., cov: 33)
Exomes 𝑓: 0.000083 ( 0 hom. )

Consequence

CCN2
NM_001901.4 missense

Scores

6
13

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.29
Variant links:
Genes affected
CCN2 (HGNC:2500): (cellular communication network factor 2) The protein encoded by this gene is a mitogen that is secreted by vascular endothelial cells. The encoded protein plays a role in chondrocyte proliferation and differentiation, cell adhesion in many cell types, and is related to platelet-derived growth factor. Certain polymorphisms in this gene have been linked with a higher incidence of systemic sclerosis. [provided by RefSeq, Nov 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.029947758).
BP6
Variant 6-131950057-C-T is Benign according to our data. Variant chr6-131950057-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 727929.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 147 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCN2NM_001901.4 linkuse as main transcriptc.645G>A p.Met215Ile missense_variant 4/5 ENST00000367976.4 NP_001892.2 P29279-1Q5M8T4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCN2ENST00000367976.4 linkuse as main transcriptc.645G>A p.Met215Ile missense_variant 4/51 NM_001901.4 ENSP00000356954.3 P29279-1

Frequencies

GnomAD3 genomes
AF:
0.000966
AC:
147
AN:
152204
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00340
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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
GnomAD3 exomes
AF:
0.000255
AC:
64
AN:
251420
Hom.:
1
AF XY:
0.000184
AC XY:
25
AN XY:
135890
show subpopulations
Gnomad AFR exome
AF:
0.00357
Gnomad AMR exome
AF:
0.000173
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000828
AC:
121
AN:
1461874
Hom.:
0
Cov.:
33
AF XY:
0.0000660
AC XY:
48
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00317
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000965
AC:
147
AN:
152322
Hom.:
2
Cov.:
33
AF XY:
0.00101
AC XY:
75
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.00339
Gnomad4 AMR
AF:
0.000196
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
Alfa
AF:
0.000213
Hom.:
0
Bravo
AF:
0.00100
ESP6500AA
AF:
0.00272
AC:
12
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000321
AC:
39

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 18, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.46
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.31
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.27
T
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.47
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.030
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
1.7
L
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-2.3
N
REVEL
Benign
0.14
Sift
Benign
0.037
D
Sift4G
Benign
0.092
T
Polyphen
0.73
P
Vest4
0.45
MutPred
0.62
Loss of disorder (P = 0.0642);
MVP
0.63
MPC
0.95
ClinPred
0.060
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.38
gMVP
0.37

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: rs142873474; hg19: chr6-132271197; API