chr1-173811211-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001387287.1(CENPL):​c.89G>A​(p.Arg30Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,461,726 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

CENPL
NM_001387287.1 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.19
Variant links:
Genes affected
CENPL (HGNC:17879): (centromere protein L) CENPL is a subunit of a CENPH (MIM 605607)-CENPI (MIM 300065)-associated centromeric complex that targets CENPA (MIM 117139) to centromeres and is required for proper kinetochore function and mitotic progression (Okada et al., 2006) [PubMed 16622420].[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.050582647).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CENPLNM_001387287.1 linkuse as main transcriptc.89G>A p.Arg30Gln missense_variant 3/6 ENST00000682279.1 NP_001374216.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CENPLENST00000682279.1 linkuse as main transcriptc.89G>A p.Arg30Gln missense_variant 3/6 NM_001387287.1 ENSP00000507473.1 Q8N0S6-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251456
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135900
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461726
Hom.:
0
Cov.:
30
AF XY:
0.00000688
AC XY:
5
AN XY:
727176
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:
0.00000540
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000546
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 GeneticsJul 10, 2024The c.89G>A (p.R30Q) alteration is located in exon 3 (coding exon 1) of the CENPL gene. This alteration results from a G to A substitution at nucleotide position 89, causing the arginine (R) at amino acid position 30 to be replaced by a glutamine (Q). 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
0.082
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
20
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0075
.;T;T
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.46
FATHMM_MKL
Benign
0.45
N
LIST_S2
Benign
0.77
T;.;T
M_CAP
Benign
0.0075
T
MetaRNN
Benign
0.051
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.90
L;L;L
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.49
N;N;N
REVEL
Benign
0.019
Sift
Benign
0.22
T;T;T
Sift4G
Benign
0.28
T;T;T
Polyphen
0.026
B;B;B
Vest4
0.23
MutPred
0.15
Loss of MoRF binding (P = 0.0327);Loss of MoRF binding (P = 0.0327);Loss of MoRF binding (P = 0.0327);
MVP
0.19
MPC
0.14
ClinPred
0.10
T
GERP RS
1.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.053
gMVP
0.30

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: rs201830798; hg19: chr1-173780349; COSMIC: COSV61891865; COSMIC: COSV61891865; API