rs139309563

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_004187.5(KDM5C):​c.108C>T​(p.Pro36Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000122 in 1,210,568 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 46 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00073 ( 0 hom., 27 hem., cov: 24)
Exomes 𝑓: 0.000060 ( 0 hom. 19 hem. )

Consequence

KDM5C
NM_004187.5 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 1.40

Publications

0 publications found
Variant links:
Genes affected
KDM5C (HGNC:11114): (lysine demethylase 5C) This gene is a member of the SMCY homolog family and encodes a protein with one ARID domain, one JmjC domain, one JmjN domain and two PHD-type zinc fingers. The DNA-binding motifs suggest this protein is involved in the regulation of transcription and chromatin remodeling. Mutations in this gene have been associated with X-linked cognitive disability. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2009]
KDM5C Gene-Disease associations (from GenCC):
  • syndromic X-linked intellectual disability Claes-Jensen type
    Inheritance: XL Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae), Orphanet
  • X-linked syndromic intellectual disability
    Inheritance: XL Classification: DEFINITIVE Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.63).
BP6
Variant X-53224782-G-A is Benign according to our data. Variant chrX-53224782-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 281538.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.4 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.000728 (82/112570) while in subpopulation AFR AF = 0.00261 (81/31029). AF 95% confidence interval is 0.00215. There are 0 homozygotes in GnomAd4. There are 27 alleles in the male GnomAd4 subpopulation. Median coverage is 24. This position passed quality control check.
BS2
High Hemizygotes in GnomAd4 at 27 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KDM5CNM_004187.5 linkc.108C>T p.Pro36Pro synonymous_variant Exon 1 of 26 ENST00000375401.8 NP_004178.2 P41229-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
KDM5CENST00000375401.8 linkc.108C>T p.Pro36Pro synonymous_variant Exon 1 of 26 1 NM_004187.5 ENSP00000364550.4 P41229-1

Frequencies

GnomAD3 genomes
AF:
0.000729
AC:
82
AN:
112515
Hom.:
0
Cov.:
24
show subpopulations
Gnomad AFR
AF:
0.00262
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000930
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:
0.000197
AC:
36
AN:
182679
AF XY:
0.000178
show subpopulations
Gnomad AFR exome
AF:
0.00244
Gnomad AMR exome
AF:
0.000146
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000601
AC:
66
AN:
1097998
Hom.:
0
Cov.:
31
AF XY:
0.0000523
AC XY:
19
AN XY:
363370
show subpopulations
African (AFR)
AF:
0.00205
AC:
54
AN:
26394
American (AMR)
AF:
0.0000852
AC:
3
AN:
35197
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19380
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30198
South Asian (SAS)
AF:
0.0000185
AC:
1
AN:
54134
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40507
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4136
European-Non Finnish (NFE)
AF:
0.00000119
AC:
1
AN:
841967
Other (OTH)
AF:
0.000152
AC:
7
AN:
46085
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
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
Exome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.000728
AC:
82
AN:
112570
Hom.:
0
Cov.:
24
AF XY:
0.000778
AC XY:
27
AN XY:
34718
show subpopulations
African (AFR)
AF:
0.00261
AC:
81
AN:
31029
American (AMR)
AF:
0.0000929
AC:
1
AN:
10764
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2655
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3557
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2740
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6157
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
218
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
53236
Other (OTH)
AF:
0.00
AC:
0
AN:
1528
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.514
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

Genome Het
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:
0.000356
Hom.:
2
Bravo
AF:
0.000654

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Nov 18, 2016
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jun 29, 2015
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Spastic paraplegia Benign:1
Oct 21, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Inborn genetic diseases Benign:1
Apr 14, 2019
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

not provided Benign:1
Aug 11, 2021
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

KDM5C-related disorder Benign:1
Aug 13, 2019
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.63
CADD
Benign
12
DANN
Benign
0.97
PhyloP100
1.4
PromoterAI
0.092
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=98/2
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs139309563; hg19: chrX-53253964; API