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GeneBe

4-25394860-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_013367.3(ANAPC4):c.1016C>T(p.Ser339Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,012 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

ANAPC4
NM_013367.3 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.53
Variant links:
Genes affected
ANAPC4 (HGNC:19990): (anaphase promoting complex subunit 4) 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 exact function of this gene product is not known. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2013]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ANAPC4NM_013367.3 linkuse as main transcriptc.1016C>T p.Ser339Leu missense_variant 14/29 ENST00000315368.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ANAPC4ENST00000315368.8 linkuse as main transcriptc.1016C>T p.Ser339Leu missense_variant 14/291 NM_013367.3 P4Q9UJX5-1
ANAPC4ENST00000510092.5 linkuse as main transcriptc.1016C>T p.Ser339Leu missense_variant 14/295 A1Q9UJX5-3
ANAPC4ENST00000503805.5 linkuse as main transcriptn.103C>T non_coding_transcript_exon_variant 1/84
ANAPC4ENST00000507925.1 linkuse as main transcriptn.171C>T non_coding_transcript_exon_variant 4/43

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
250154
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135216
show subpopulations
Gnomad AFR exome
AF:
0.0000617
Gnomad AMR exome
AF:
0.00
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:
0.00000137
AC:
2
AN:
1461012
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
726780
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1

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 26, 2021The c.1016C>T (p.S339L) alteration is located in exon 14 (coding exon 13) of the ANAPC4 gene. This alteration results from a C to T substitution at nucleotide position 1016, causing the serine (S) at amino acid position 339 to be replaced by a leucine (L). 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
0.19
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Uncertain
0.020
Cadd
Benign
23
Dann
Uncertain
1.0
DEOGEN2
Benign
0.015
T;.
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Benign
0.027
D
MetaRNN
Uncertain
0.62
D;D
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.29
N;N
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-0.30
N;N
REVEL
Uncertain
0.30
Sift
Benign
1.0
T;T
Sift4G
Benign
0.37
T;T
Polyphen
1.0
D;.
Vest4
0.83
MutPred
0.51
Loss of disorder (P = 0.0273);Loss of disorder (P = 0.0273);
MVP
0.62
MPC
1.3
ClinPred
0.70
D
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.21
gMVP
0.51

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.30
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.30
Position offset: -31

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: rs757091654; hg19: chr4-25396482; API