2-111772392-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_022662.4(ANAPC1):​c.5668G>A​(p.Val1890Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000174 in 1,607,624 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., cov: 23)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

ANAPC1
NM_022662.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.01
Variant links:
Genes affected
ANAPC1 (HGNC:19988): (anaphase promoting complex subunit 1) This gene encodes a subunit of the anaphase-promoting complex. This complex is an E3 ubiquitin ligase that regulates progression through the metaphase to anaphase portion of the cell cycle by ubiquitinating proteins which targets them for degradation. [provided by RefSeq, Dec 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), ANAPC1. . Gene score misZ 0.98694 (greater than the threshold 3.09). Trascript score misZ 5.2521 (greater than threshold 3.09). GenCC has associacion of gene with Rothmund-Thomson syndrome type 1.
BP4
Computational evidence support a benign effect (MetaRNN=0.09382594).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANAPC1NM_022662.4 linkuse as main transcriptc.5668G>A p.Val1890Ile missense_variant 47/48 ENST00000341068.8 NP_073153.1 Q9H1A4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANAPC1ENST00000341068.8 linkuse as main transcriptc.5668G>A p.Val1890Ile missense_variant 47/481 NM_022662.4 ENSP00000339109.3 Q9H1A4
ANAPC1ENST00000427997.5 linkuse as main transcriptc.4270G>A p.Val1424Ile missense_variant 36/371 ENSP00000396695.1 H0Y564
ANAPC1ENST00000462785.1 linkuse as main transcriptn.2362G>A non_coding_transcript_exon_variant 3/42
ANAPC1ENST00000643447.1 linkuse as main transcriptn.694G>A non_coding_transcript_exon_variant 7/12 ENSP00000494863.1 A0A2R8YF63

Frequencies

GnomAD3 genomes
AF:
0.0000269
AC:
4
AN:
148498
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.0000745
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:
0.0000150
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000290
AC:
7
AN:
240990
Hom.:
0
AF XY:
0.0000231
AC XY:
3
AN XY:
129794
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000645
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000164
AC:
24
AN:
1459126
Hom.:
0
Cov.:
29
AF XY:
0.0000152
AC XY:
11
AN XY:
725698
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:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000180
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000269
AC:
4
AN:
148498
Hom.:
0
Cov.:
23
AF XY:
0.0000277
AC XY:
2
AN XY:
72200
show subpopulations
Gnomad4 AFR
AF:
0.0000745
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:
0.0000150
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000412
AC:
5

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 GeneticsDec 20, 2023The c.5668G>A (p.V1890I) alteration is located in exon 47 (coding exon 46) of the ANAPC1 gene. This alteration results from a G to A substitution at nucleotide position 5668, causing the valine (V) at amino acid position 1890 to be replaced by an isoleucine (I). 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
0.094
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
22
DANN
Benign
0.88
DEOGEN2
Benign
0.0064
T
Eigen
Benign
-0.64
Eigen_PC
Benign
-0.51
FATHMM_MKL
Benign
0.34
N
LIST_S2
Benign
0.85
D
M_CAP
Benign
0.0046
T
MetaRNN
Benign
0.094
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.29
N
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.20
N
REVEL
Benign
0.015
Sift
Benign
0.26
T
Sift4G
Benign
0.76
T
Polyphen
0.0020
B
Vest4
0.17
MVP
0.048
ClinPred
0.039
T
GERP RS
2.1
Varity_R
0.035
gMVP
0.18

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: rs746095622; hg19: chr2-112529969; API