chr9-137180369-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PP3_ModerateBS2

The NM_013366.4(ANAPC2):​c.1702C>T​(p.Arg568Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000411 in 1,460,154 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

ANAPC2
NM_013366.4 missense

Scores

8
6
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.01
Variant links:
Genes affected
ANAPC2 (HGNC:19989): (anaphase promoting complex subunit 2) A large protein complex, termed the anaphase-promoting complex (APC), or the cyclosome, promotes metaphase-anaphase transition by ubiquitinating its specific substrates such as mitotic cyclins and anaphase inhibitor, which are subsequently degraded by the 26S proteasome. Biochemical studies have shown that the vertebrate APC contains eight subunits. The composition of the APC is highly conserved in organisms from yeast to humans. The product of this gene is a component of the complex and shares sequence similarity with a recently identified family of proteins called cullins, which may also be involved in ubiquitin-mediated degradation. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.85
BS2
High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANAPC2NM_013366.4 linkc.1702C>T p.Arg568Cys missense_variant 10/13 ENST00000323927.3 NP_037498.1 Q9UJX6-1
ANAPC2XM_047423274.1 linkc.1702C>T p.Arg568Cys missense_variant 10/13 XP_047279230.1
ANAPC2XM_047423275.1 linkc.1702C>T p.Arg568Cys missense_variant 10/12 XP_047279231.1
ANAPC2XM_047423276.1 linkc.1702C>T p.Arg568Cys missense_variant 10/13 XP_047279232.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANAPC2ENST00000323927.3 linkc.1702C>T p.Arg568Cys missense_variant 10/131 NM_013366.4 ENSP00000314004.2 Q9UJX6-1
ANAPC2ENST00000483432.1 linkn.42C>T non_coding_transcript_exon_variant 2/32

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1460154
Hom.:
0
Cov.:
33
AF XY:
0.00000551
AC XY:
4
AN XY:
726402
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34

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 07, 2024The c.1702C>T (p.R568C) alteration is located in exon 10 (coding exon 10) of the ANAPC2 gene. This alteration results from a C to T substitution at nucleotide position 1702, causing the arginine (R) at amino acid position 568 to be replaced by a cysteine (C). 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
Uncertain
0.53
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Uncertain
0.020
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.91
D
Eigen
Benign
0.027
Eigen_PC
Benign
0.10
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Pathogenic
0.97
D
M_CAP
Uncertain
0.28
D
MetaRNN
Pathogenic
0.85
D
MetaSVM
Benign
-0.29
T
MutationAssessor
Uncertain
2.4
M
PrimateAI
Pathogenic
0.81
D
PROVEAN
Pathogenic
-5.1
D
REVEL
Uncertain
0.59
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.078
T
Polyphen
0.16
B
Vest4
0.75
MutPred
0.75
Loss of disorder (P = 0.0149);
MVP
0.88
MPC
0.94
ClinPred
0.99
D
GERP RS
4.3
Varity_R
0.62
gMVP
0.60

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr9-140074821; COSMIC: COSV60572022; COSMIC: COSV60572022; API