5-69202959-A-G

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_022909.4(CENPH):​c.476A>G​(p.Lys159Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000276 in 1,591,434 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000027 ( 0 hom. )

Consequence

CENPH
NM_022909.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.35

Publications

0 publications found
Variant links:
Genes affected
CENPH (HGNC:17268): (centromere protein H) Centromere and kinetochore proteins play a critical role in centromere structure, kinetochore formation, and sister chromatid separation. The protein encoded by this gene colocalizes with inner kinetochore plate proteins CENP-A and CENP-C in both interphase and metaphase. It localizes outside of centromeric heterochromatin, where CENP-B is localized, and inside the kinetochore corona, where CENP-E is localized during prometaphase. It is thought that this protein can bind to itself, as well as to CENP-A, CENP-B or CENP-C. Multimers of the protein localize constitutively to the inner kinetochore plate and play an important role in the organization and function of the active centromere-kinetochore complex. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.08293179).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CENPHNM_022909.4 linkc.476A>G p.Lys159Arg missense_variant Exon 7 of 9 ENST00000283006.7 NP_075060.1 Q9H3R5A0A0S2Z5T0

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CENPHENST00000283006.7 linkc.476A>G p.Lys159Arg missense_variant Exon 7 of 9 1 NM_022909.4 ENSP00000283006.2 Q9H3R5
CENPHENST00000515001.5 linkc.419A>G p.Lys140Arg missense_variant Exon 6 of 8 2 ENSP00000426014.1 B3KVZ3
CENPHENST00000502689.1 linkc.293A>G p.Lys98Arg missense_variant Exon 6 of 8 5 ENSP00000423936.1 H0Y9E6

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152194
Hom.:
0
Cov.:
32
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:
0.000961
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:
0.0000461
AC:
11
AN:
238824
AF XY:
0.0000155
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000327
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000572
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000271
AC:
39
AN:
1439240
Hom.:
0
Cov.:
27
AF XY:
0.0000293
AC XY:
21
AN XY:
716456
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32590
American (AMR)
AF:
0.00
AC:
0
AN:
41626
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25866
East Asian (EAS)
AF:
0.000737
AC:
29
AN:
39342
South Asian (SAS)
AF:
0.00
AC:
0
AN:
82988
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53350
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5740
European-Non Finnish (NFE)
AF:
0.00000820
AC:
9
AN:
1098148
Other (OTH)
AF:
0.0000168
AC:
1
AN:
59590
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.474
Heterozygous variant carriers
0
3
6
8
11
14
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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:
0.0000329
AC:
5
AN:
152194
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74348
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41456
American (AMR)
AF:
0.00
AC:
0
AN:
15252
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000961
AC:
5
AN:
5202
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68044
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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:
0.0000831
ExAC
AF:
0.0000577
AC:
7

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Mar 31, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.476A>G (p.K159R) alteration is located in exon 7 (coding exon 7) of the CENPH gene. This alteration results from a A to G substitution at nucleotide position 476, causing the lysine (K) at amino acid position 159 to be replaced by an arginine (R). 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
0.11
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.044
T;T
Eigen
Benign
0.17
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.71
T;T
M_CAP
Benign
0.0028
T
MetaRNN
Benign
0.083
T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.9
M;.
PhyloP100
2.3
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-1.8
N;N
REVEL
Uncertain
0.29
Sift
Benign
0.28
T;T
Sift4G
Benign
0.24
T;T
Polyphen
0.78
P;P
Vest4
0.17
MutPred
0.53
Loss of ubiquitination at K159 (P = 0.0092);.;
MVP
0.61
MPC
0.30
ClinPred
0.14
T
GERP RS
4.8
Varity_R
0.091
gMVP
0.25
Mutation Taster
=96/4
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs116129735; hg19: chr5-68498786; API