4-184695397-T-C

Variant summary

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

The NM_024629.4(CENPU):ā€‹c.1148A>Gā€‹(p.Asp383Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,608,826 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

CENPU
NM_024629.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.15
Variant links:
Genes affected
CENPU (HGNC:21348): (centromere protein U) The centromere is a specialized chromatin domain, present throughout the cell cycle, that acts as a platform on which the transient assembly of the kinetochore occurs during mitosis. All active centromeres are characterized by the presence of long arrays of nucleosomes in which CENPA (MIM 117139) replaces histone H3 (see MIM 601128). MLF1IP, or CENPU, is an additional factor required for centromere assembly (Foltz et al., 2006 [PubMed 16622419]).[supplied by OMIM, Mar 2008]

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=0.14654258).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CENPUNM_024629.4 linkuse as main transcriptc.1148A>G p.Asp383Gly missense_variant 13/13 ENST00000281453.10 NP_078905.2 Q71F23-1
CENPUXM_005263218.5 linkuse as main transcriptc.1238A>G p.Asp413Gly missense_variant 13/13 XP_005263275.2
CENPUXM_047416162.1 linkuse as main transcriptc.1061A>G p.Asp354Gly missense_variant 13/13 XP_047272118.1
CENPUNR_104593.2 linkuse as main transcriptn.1120A>G non_coding_transcript_exon_variant 12/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CENPUENST00000281453.10 linkuse as main transcriptc.1148A>G p.Asp383Gly missense_variant 13/131 NM_024629.4 ENSP00000281453.5 Q71F23-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152188
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1456638
Hom.:
0
Cov.:
28
AF XY:
0.00000276
AC XY:
2
AN XY:
724920
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.03e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152188
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.00
Gnomad4 OTH
AF:
0.000478
Bravo
AF:
0.0000227

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 GeneticsAug 01, 2022The c.1148A>G (p.D383G) alteration is located in exon 13 (coding exon 13) of the CENPU gene. This alteration results from a A to G substitution at nucleotide position 1148, causing the aspartic acid (D) at amino acid position 383 to be replaced by a glycine (G). 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
0.26
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.57
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.014
T
Eigen
Benign
0.0034
Eigen_PC
Benign
0.16
FATHMM_MKL
Benign
0.64
D
LIST_S2
Benign
0.72
T
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
L
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-2.0
N
REVEL
Benign
0.074
Sift
Benign
0.50
T
Sift4G
Benign
0.20
T
Polyphen
0.43
B
Vest4
0.16
MutPred
0.42
Gain of glycosylation at Y382 (P = 0.0185);
MVP
0.50
MPC
0.053
ClinPred
0.55
D
GERP RS
4.8
Varity_R
0.14
gMVP
0.27

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: rs1760245288; hg19: chr4-185616551; API