chrX-101102345-T-C

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001386188.2(CENPI):​c.298T>C​(p.Trp100Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000168 in 1,188,529 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 8 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 1 hem., cov: 23)
Exomes 𝑓: 0.000017 ( 0 hom. 7 hem. )

Consequence

CENPI
NM_001386188.2 missense

Scores

3
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.27

Publications

0 publications found
Variant links:
Genes affected
CENPI (HGNC:3968): (centromere protein I) This gene encodes a centromere protein that is a component of the CENPA-NAC (nucleosome-associated) complex. This complex is critical for accurate chromosome alignment and segregation and it ensures proper mitotic progression. This protein regulates the recruitment of kinetochore-associated proteins that are required to generate the spindle checkpoint signal. The product of this gene is involved in the response of gonadal tissues to follicle-stimulating hormone. Mutations in this gene may be involved in human X-linked disorders of gonadal development and gametogenesis. Alternate splicing results in multiple transcript variants. A pseudogene of this gene is found on chromosome 13. [provided by RefSeq, Jan 2016]
CENPI Gene-Disease associations (from GenCC):
  • idiopathic steroid-sensitive nephrotic syndrome
    Inheritance: XL Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.23831636).
BS2
High Hemizygotes in GnomAdExome4 at 7 XL gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001386188.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CENPI
NM_001386188.2
MANE Select
c.298T>Cp.Trp100Arg
missense
Exon 4 of 22NP_001373117.1Q92674-1
CENPI
NM_006733.3
c.298T>Cp.Trp100Arg
missense
Exon 3 of 21NP_006724.2Q92674-1
CENPI
NM_001318521.2
c.298T>Cp.Trp100Arg
missense
Exon 4 of 21NP_001305450.1A0A8C8KX99

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CENPI
ENST00000682095.1
MANE Select
c.298T>Cp.Trp100Arg
missense
Exon 4 of 22ENSP00000507927.1Q92674-1
CENPI
ENST00000372927.5
TSL:5
c.298T>Cp.Trp100Arg
missense
Exon 3 of 21ENSP00000362018.1Q92674-1
CENPI
ENST00000684367.1
c.298T>Cp.Trp100Arg
missense
Exon 5 of 23ENSP00000507595.1Q92674-1

Frequencies

GnomAD3 genomes
AF:
0.0000180
AC:
2
AN:
111417
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000194
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:
0.00
GnomAD2 exomes
AF:
0.0000113
AC:
2
AN:
177470
AF XY:
0.0000161
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000249
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000167
AC:
18
AN:
1077112
Hom.:
0
Cov.:
24
AF XY:
0.0000204
AC XY:
7
AN XY:
343700
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
25962
American (AMR)
AF:
0.0000288
AC:
1
AN:
34725
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19160
East Asian (EAS)
AF:
0.00
AC:
0
AN:
29976
South Asian (SAS)
AF:
0.00
AC:
0
AN:
52542
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40401
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4044
European-Non Finnish (NFE)
AF:
0.0000206
AC:
17
AN:
824963
Other (OTH)
AF:
0.00
AC:
0
AN:
45339
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000180
AC:
2
AN:
111417
Hom.:
0
Cov.:
23
AF XY:
0.0000298
AC XY:
1
AN XY:
33577
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30738
American (AMR)
AF:
0.000194
AC:
2
AN:
10335
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2648
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3597
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2677
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
5844
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
237
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
53159
Other (OTH)
AF:
0.00
AC:
0
AN:
1494
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.45
BayesDel_addAF
Benign
-0.044
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
20
DANN
Benign
0.91
DEOGEN2
Benign
0.073
T
FATHMM_MKL
Benign
0.66
D
LIST_S2
Benign
0.59
T
M_CAP
Benign
0.0056
T
MetaRNN
Benign
0.24
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.6
M
PhyloP100
2.3
PrimateAI
Benign
0.48
T
PROVEAN
Uncertain
-2.6
D
REVEL
Benign
0.13
Sift
Benign
0.49
T
Sift4G
Benign
0.20
T
Polyphen
0.019
B
Vest4
0.39
MutPred
0.65
Gain of disorder (P = 0.0081)
MVP
0.36
MPC
0.73
ClinPred
0.14
T
GERP RS
2.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.42
gMVP
0.47
Mutation Taster
=98/2
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs780710759; hg19: chrX-100357334; COSMIC: COSV99515979; COSMIC: COSV99515979; API