5-69202969-G-T

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_022909.4(CENPH):​c.486G>T​(p.Leu162Phe) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000498 in 1,585,424 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/25 in silico tools predict a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000048 ( 0 hom. )

Consequence

CENPH
NM_022909.4 missense, splice_region

Scores

2
17
Splicing: ADA: 0.001228
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.960

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 -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.02498126).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CENPHNM_022909.4 linkc.486G>T p.Leu162Phe missense_variant, splice_region_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.486G>T p.Leu162Phe missense_variant, splice_region_variant Exon 7 of 9 1 NM_022909.4 ENSP00000283006.2 Q9H3R5
CENPHENST00000515001.5 linkc.429G>T p.Leu143Phe missense_variant, splice_region_variant Exon 6 of 8 2 ENSP00000426014.1 B3KVZ3
CENPHENST00000502689.1 linkc.303G>T p.Leu101Phe missense_variant, splice_region_variant Exon 6 of 8 5 ENSP00000423936.1 H0Y9E6

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152102
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000829
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000830
AC:
20
AN:
240970
AF XY:
0.000123
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000101
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000180
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000481
AC:
69
AN:
1433204
Hom.:
0
Cov.:
27
AF XY:
0.0000588
AC XY:
42
AN XY:
713900
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32452
American (AMR)
AF:
0.00
AC:
0
AN:
41842
Ashkenazi Jewish (ASJ)
AF:
0.0000387
AC:
1
AN:
25828
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39276
South Asian (SAS)
AF:
0.000543
AC:
45
AN:
82938
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53364
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5720
European-Non Finnish (NFE)
AF:
0.0000165
AC:
18
AN:
1092388
Other (OTH)
AF:
0.0000842
AC:
5
AN:
59396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.431
Heterozygous variant carriers
0
3
7
10
14
17
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:
0.0000657
AC:
10
AN:
152220
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74404
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41562
American (AMR)
AF:
0.000131
AC:
2
AN:
15262
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5182
South Asian (SAS)
AF:
0.000830
AC:
4
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10592
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68010
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.0000564
Hom.:
0
Bravo
AF:
0.0000264
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.000140
AC:
17
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Sep 20, 2023
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.486G>T (p.L162F) alteration is located in exon 7 (coding exon 7) of the CENPH gene. This alteration results from a G to T substitution at nucleotide position 486, causing the leucine (L) at amino acid position 162 to be replaced by a phenylalanine (F). 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
0.14
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
8.7
DANN
Uncertain
0.99
DEOGEN2
Benign
0.051
T;T
Eigen
Benign
-0.59
Eigen_PC
Benign
-0.62
FATHMM_MKL
Benign
0.029
N
LIST_S2
Benign
0.64
T;T
M_CAP
Benign
0.0030
T
MetaRNN
Benign
0.025
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.4
L;.
PhyloP100
-0.96
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-1.7
N;N
REVEL
Benign
0.051
Sift
Benign
0.097
T;T
Sift4G
Uncertain
0.022
D;D
Polyphen
0.20
B;B
Vest4
0.18
MutPred
0.60
Loss of catalytic residue at L162 (P = 0.0752);.;
MVP
0.30
MPC
0.084
ClinPred
0.034
T
GERP RS
-0.92
Varity_R
0.039
gMVP
0.40
Mutation Taster
=90/10
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0012
dbscSNV1_RF
Benign
0.17
SpliceAI score (max)
0.30
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.30
Position offset: 1

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

Publications

Other links and lift over

dbSNP: rs574399015; hg19: chr5-68498796; API