8-119416576-G-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_002514.4(CCN3):​c.44G>T​(p.Cys15Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00214 in 1,614,040 control chromosomes in the GnomAD database, including 18 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0063 ( 7 hom., cov: 33)
Exomes 𝑓: 0.0017 ( 11 hom. )

Consequence

CCN3
NM_002514.4 missense

Scores

2
14

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.560
Variant links:
Genes affected
CCN3 (HGNC:7885): (cellular communication network factor 3) The protein encoded by this gene is a small secreted cysteine-rich protein and a member of the CCN family of regulatory proteins. CNN family proteins associate with the extracellular matrix and play an important role in cardiovascular and skeletal development, fibrosis and cancer development. [provided by RefSeq, Feb 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.003968537).
BP6
Variant 8-119416576-G-T is Benign according to our data. Variant chr8-119416576-G-T is described in ClinVar as [Benign]. Clinvar id is 775267.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00635 (967/152360) while in subpopulation AFR AF= 0.0175 (727/41586). AF 95% confidence interval is 0.0164. There are 7 homozygotes in gnomad4. There are 462 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 7 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCN3NM_002514.4 linkuse as main transcriptc.44G>T p.Cys15Phe missense_variant 1/5 ENST00000259526.4 NP_002505.1 P48745A0A024R9J4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCN3ENST00000259526.4 linkuse as main transcriptc.44G>T p.Cys15Phe missense_variant 1/51 NM_002514.4 ENSP00000259526.3 P48745
CCN3ENST00000520082.1 linkuse as main transcriptn.127G>T non_coding_transcript_exon_variant 1/22
ENSG00000286282ENST00000670132.1 linkuse as main transcriptn.264+108C>A intron_variant

Frequencies

GnomAD3 genomes
AF:
0.00634
AC:
965
AN:
152242
Hom.:
7
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0175
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00445
Gnomad ASJ
AF:
0.0225
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.0285
Gnomad NFE
AF:
0.00101
Gnomad OTH
AF:
0.00669
GnomAD3 exomes
AF:
0.00334
AC:
836
AN:
250006
Hom.:
3
AF XY:
0.00272
AC XY:
368
AN XY:
135198
show subpopulations
Gnomad AFR exome
AF:
0.0192
Gnomad AMR exome
AF:
0.00394
Gnomad ASJ exome
AF:
0.0232
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000328
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00108
Gnomad OTH exome
AF:
0.00555
GnomAD4 exome
AF:
0.00170
AC:
2482
AN:
1461680
Hom.:
11
Cov.:
32
AF XY:
0.00169
AC XY:
1226
AN XY:
727084
show subpopulations
Gnomad4 AFR exome
AF:
0.0168
Gnomad4 AMR exome
AF:
0.00374
Gnomad4 ASJ exome
AF:
0.0253
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.000732
Gnomad4 OTH exome
AF:
0.00391
GnomAD4 genome
AF:
0.00635
AC:
967
AN:
152360
Hom.:
7
Cov.:
33
AF XY:
0.00620
AC XY:
462
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.0175
Gnomad4 AMR
AF:
0.00444
Gnomad4 ASJ
AF:
0.0225
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.00101
Gnomad4 OTH
AF:
0.00662
Alfa
AF:
0.00270
Hom.:
3
Bravo
AF:
0.00713
ESP6500AA
AF:
0.0182
AC:
80
ESP6500EA
AF:
0.00151
AC:
13
ExAC
AF:
0.00335
AC:
407
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.00180
EpiControl
AF:
0.00184

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.057
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
16
DANN
Benign
0.94
Eigen
Benign
-0.72
Eigen_PC
Benign
-0.67
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.44
T
MetaRNN
Benign
0.0040
T
MetaSVM
Benign
-0.91
T
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.22
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.010
D
Vest4
0.37
MVP
0.70
MPC
0.39
ClinPred
0.029
T
GERP RS
3.5
gMVP
0.51

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: rs35712802; hg19: chr8-120428816; API