chr9-127108230-C-T

Variant summary

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

The NM_012098.3(ANGPTL2):​c.502G>A​(p.Asp168Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000805 in 1,613,930 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000075 ( 0 hom. )

Consequence

ANGPTL2
NM_012098.3 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.99
Variant links:
Genes affected
ANGPTL2 (HGNC:490): (angiopoietin like 2) Angiopoietins are members of the vascular endothelial growth factor family and the only known growth factors largely specific for vascular endothelium. Angiopoietin-1, angiopoietin-2, and angiopoietin-4 participate in the formation of blood vessels. ANGPTL2 protein is a secreted glycoprotein with homology to the angiopoietins and may exert a function on endothelial cells through autocrine or paracrine action. [provided by RefSeq, Jul 2008]
RALGPS1 (HGNC:16851): (Ral GEF with PH domain and SH3 binding motif 1) Enables guanyl-nucleotide exchange factor activity. Involved in regulation of Ral protein signal transduction. Predicted to be located in cytoplasm and plasma membrane. [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=0.14055231).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANGPTL2NM_012098.3 linkuse as main transcriptc.502G>A p.Asp168Asn missense_variant 2/5 ENST00000373425.8 NP_036230.1 Q9UKU9-1A0A024R868
RALGPS1NM_014636.3 linkuse as main transcriptc.610+38874C>T intron_variant ENST00000259351.10 NP_055451.1 Q5JS13-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANGPTL2ENST00000373425.8 linkuse as main transcriptc.502G>A p.Asp168Asn missense_variant 2/51 NM_012098.3 ENSP00000362524.3 Q9UKU9-1
RALGPS1ENST00000259351.10 linkuse as main transcriptc.610+38874C>T intron_variant 1 NM_014636.3 ENSP00000259351.5 Q5JS13-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152040
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251390
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135894
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.00000752
AC:
11
AN:
1461890
Hom.:
0
Cov.:
33
AF XY:
0.0000110
AC XY:
8
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00000899
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152040
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74232
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsNov 20, 2024The c.502G>A (p.D168N) alteration is located in exon 2 (coding exon 1) of the ANGPTL2 gene. This alteration results from a G to A substitution at nucleotide position 502, causing the aspartic acid (D) at amino acid position 168 to be replaced by an asparagine (N). 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
0.089
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.63
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.056
T
Eigen
Benign
-0.15
Eigen_PC
Benign
0.0039
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
L
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.074
Sift
Uncertain
0.012
D
Sift4G
Uncertain
0.0080
D
Polyphen
0.34
B
Vest4
0.19
MutPred
0.27
Gain of MoRF binding (P = 0.0528);
MVP
0.48
MPC
0.53
ClinPred
0.56
D
GERP RS
4.3
Varity_R
0.091
gMVP
0.39

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs748017259; hg19: chr9-129870509; API