chr5-69202517-A-G

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_022909.4(CENPH):​c.383A>G​(p.Asp128Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000963 in 1,557,506 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

CENPH
NM_022909.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.86

Publications

1 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: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CENPHNM_022909.4 linkc.383A>G p.Asp128Gly missense_variant Exon 6 of 9 ENST00000283006.7 NP_075060.1 Q9H3R5A0A0S2Z5T0

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CENPHENST00000283006.7 linkc.383A>G p.Asp128Gly missense_variant Exon 6 of 9 1 NM_022909.4 ENSP00000283006.2 Q9H3R5
CENPHENST00000515001.5 linkc.326A>G p.Asp109Gly missense_variant Exon 5 of 8 2 ENSP00000426014.1 B3KVZ3
CENPHENST00000502689.1 linkc.200A>G p.Asp67Gly missense_variant Exon 5 of 8 5 ENSP00000423936.1 H0Y9E6
CENPHENST00000513575.5 linkn.385A>G non_coding_transcript_exon_variant Exon 6 of 6 5

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152224
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000411
AC:
1
AN:
243248
AF XY:
0.00
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:
0.00000893
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000996
AC:
14
AN:
1405282
Hom.:
0
Cov.:
23
AF XY:
0.00000997
AC XY:
7
AN XY:
701928
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32228
American (AMR)
AF:
0.00
AC:
0
AN:
42500
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25718
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38952
South Asian (SAS)
AF:
0.00
AC:
0
AN:
82372
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53368
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5564
European-Non Finnish (NFE)
AF:
0.0000113
AC:
12
AN:
1066164
Other (OTH)
AF:
0.0000342
AC:
2
AN:
58416
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.429
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

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:
0.00000657
AC:
1
AN:
152224
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74366
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41466
American (AMR)
AF:
0.00
AC:
0
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68044
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
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
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Aug 02, 2021
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.383A>G (p.D128G) alteration is located in exon 6 (coding exon 6) of the CENPH gene. This alteration results from a A to G substitution at nucleotide position 383, causing the aspartic acid (D) at amino acid position 128 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
0.10
BayesDel_addAF
Benign
0.0040
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.095
T;T
Eigen
Benign
0.087
Eigen_PC
Benign
0.11
FATHMM_MKL
Benign
0.44
N
LIST_S2
Benign
0.68
T;T
M_CAP
Benign
0.0027
T
MetaRNN
Benign
0.32
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.3
M;.
PhyloP100
1.9
PrimateAI
Benign
0.41
T
PROVEAN
Uncertain
-3.0
D;D
REVEL
Uncertain
0.33
Sift
Uncertain
0.015
D;D
Sift4G
Benign
0.14
T;T
Polyphen
0.96
D;P
Vest4
0.43
MutPred
0.58
Loss of ubiquitination at K131 (P = 0.0344);.;
MVP
0.61
MPC
0.20
ClinPred
0.90
D
GERP RS
3.5
Varity_R
0.14
gMVP
0.22
Mutation Taster
=91/9
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.25
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.25
Position offset: -11

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

Publications

Other links and lift over

dbSNP: rs1250799165; hg19: chr5-68498344; API