19-1037767-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 1P and 0B. PP5

The NM_004368.4(CNN2):​c.797G>A​(p.Arg266Gln) variant causes a missense change involving the alteration of a conserved nucleotide. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: 𝑓 0.051 ( 0 hom., cov: 36)
Exomes 𝑓: 0.00011 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

CNN2
NM_004368.4 missense

Scores

5
10
4

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 7.53
Variant links:
Genes affected
CNN2 (HGNC:2156): (calponin 2) The protein encoded by this gene, which can bind actin, calmodulin, troponin C, and tropomyosin, may function in the structural organization of actin filaments. The encoded protein could play a role in smooth muscle contraction and cell adhesion. Several pseudogenes of this gene have been identified, and are present on chromosomes 1, 2, 3, 6, 9, 11, 13, 15, 16, 21 and 22. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jan 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PP5
Variant 19-1037767-G-A is Pathogenic according to our data. Variant chr19-1037767-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 1696851.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CNN2NM_004368.4 linkuse as main transcriptc.797G>A p.Arg266Gln missense_variant 7/7 ENST00000263097.9 NP_004359.1
CNN2NM_001303501.2 linkuse as main transcriptc.860G>A p.Arg287Gln missense_variant 7/7 NP_001290430.1
CNN2NM_001303499.2 linkuse as main transcriptc.764G>A p.Arg255Gln missense_variant 7/7 NP_001290428.1
CNN2NM_201277.3 linkuse as main transcriptc.680G>A p.Arg227Gln missense_variant 6/6 NP_958434.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CNN2ENST00000263097.9 linkuse as main transcriptc.797G>A p.Arg266Gln missense_variant 7/71 NM_004368.4 ENSP00000263097 P1Q99439-1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
4035
AN:
78982
Hom.:
0
Cov.:
36
FAILED QC
Gnomad AFR
AF:
0.0736
Gnomad AMI
AF:
0.0616
Gnomad AMR
AF:
0.0393
Gnomad ASJ
AF:
0.0304
Gnomad EAS
AF:
0.0429
Gnomad SAS
AF:
0.0430
Gnomad FIN
AF:
0.0682
Gnomad MID
AF:
0.0236
Gnomad NFE
AF:
0.0410
Gnomad OTH
AF:
0.0469
GnomAD3 exomes
AF:
0.0000846
AC:
21
AN:
248214
Hom.:
0
AF XY:
0.0000518
AC XY:
7
AN XY:
135094
show subpopulations
Gnomad AFR exome
AF:
0.0000650
Gnomad AMR exome
AF:
0.000405
Gnomad ASJ exome
AF:
0.000100
Gnomad EAS exome
AF:
0.000110
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000268
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.000109
AC:
156
AN:
1427600
Hom.:
0
Cov.:
34
AF XY:
0.000156
AC XY:
110
AN XY:
706142
show subpopulations
Gnomad4 AFR exome
AF:
0.0000304
Gnomad4 AMR exome
AF:
0.000324
Gnomad4 ASJ exome
AF:
0.000155
Gnomad4 EAS exome
AF:
0.000210
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000390
Gnomad4 NFE exome
AF:
0.0000980
Gnomad4 OTH exome
AF:
0.0000510
GnomAD4 genome
Data not reliable, filtered out with message: InbreedingCoeff
AF:
0.0511
AC:
4040
AN:
79012
Hom.:
0
Cov.:
36
AF XY:
0.0562
AC XY:
2146
AN XY:
38184
show subpopulations
Gnomad4 AFR
AF:
0.0735
Gnomad4 AMR
AF:
0.0392
Gnomad4 ASJ
AF:
0.0304
Gnomad4 EAS
AF:
0.0430
Gnomad4 SAS
AF:
0.0434
Gnomad4 FIN
AF:
0.0682
Gnomad4 NFE
AF:
0.0411
Gnomad4 OTH
AF:
0.0484
Alfa
AF:
0.204
Hom.:
0
ExAC
AF:
0.000222
AC:
27

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Pulmonary artery atresia Pathogenic:1
Pathogenic, no assertion criteria providedclinical testingHenan Key Laboratory of Chronic Disease Management, Central China Fuwai Hospital of Zhengzhou University, Fuwai Central China Cardiovascular Hospital & Central China Branch of National Center for Cardiovascular Diseases-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.97
BayesDel_addAF
Uncertain
0.048
T
BayesDel_noAF
Pathogenic
0.15
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.37
T;.;.;T
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.88
D;D;D;D
M_CAP
Pathogenic
0.62
D
MetaRNN
Uncertain
0.56
D;D;D;D
MetaSVM
Uncertain
0.70
D
MutationAssessor
Benign
2.0
M;.;.;.
MutationTaster
Benign
0.99
D;D;D;D
PrimateAI
Uncertain
0.71
T
PROVEAN
Uncertain
-2.4
N;N;D;D
REVEL
Pathogenic
0.86
Sift
Pathogenic
0.0
D;D;D;D
Sift4G
Benign
0.15
T;T;T;T
Polyphen
0.28
B;.;P;P
Vest4
0.50
MVP
0.92
MPC
0.14
ClinPred
0.15
T
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.70
gMVP
0.62

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: rs78386506; hg19: chr19-1037766; COSMIC: COSV54023585; COSMIC: COSV54023585; API