rs387906729

Variant summary

Our verdict is Pathogenic. The variant received 12 ACMG points: 12P and 0B. PM1PM2PM5PP3_StrongPP5_Moderate

The NM_004187.5(KDM5C):​c.1660C>A​(p.Pro554Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000892 in 112,148 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P554S) has been classified as Likely pathogenic.

Frequency

Genomes: 𝑓 0.0000089 ( 0 hom., 0 hem., cov: 23)

Consequence

KDM5C
NM_004187.5 missense

Scores

12
4
1

Clinical Significance

Likely pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 9.98

Publications

5 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: Pathogenic. The variant received 12 ACMG points.

PM1
In a hotspot region, there are 2 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 3 uncertain in NM_004187.5
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chrX-53210500-G-A is described in ClinVar as Likely_pathogenic. ClinVar VariationId is 3901499.Status of the report is criteria_provided_single_submitter, 1 stars.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.984
PP5
Variant X-53210500-G-T is Pathogenic according to our data. Variant chrX-53210500-G-T is described in ClinVar as Likely_pathogenic. ClinVar VariationId is 29997.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KDM5CNM_004187.5 linkc.1660C>A p.Pro554Thr missense_variant Exon 12 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.1660C>A p.Pro554Thr missense_variant Exon 12 of 26 1 NM_004187.5 ENSP00000364550.4 P41229-1

Frequencies

GnomAD3 genomes
AF:
0.00000892
AC:
1
AN:
112148
Hom.:
0
Cov.:
23
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:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
32
GnomAD4 genome
AF:
0.00000892
AC:
1
AN:
112148
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34310
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30815
American (AMR)
AF:
0.00
AC:
0
AN:
10615
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2653
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3590
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2694
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6134
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
239
European-Non Finnish (NFE)
AF:
0.0000188
AC:
1
AN:
53214
Other (OTH)
AF:
0.00
AC:
0
AN:
1511
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.625
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:
0.00000378

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Pathogenic:1
Apr 02, 2018
Ambry Genetics
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Syndromic X-linked intellectual disability Claes-Jensen type Pathogenic:1
Mar 01, 2010
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.91
BayesDel_addAF
Pathogenic
0.51
D
BayesDel_noAF
Pathogenic
0.49
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.69
.;D;.;.;.
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.98
D;D;D;D;D
M_CAP
Pathogenic
0.91
D
MetaRNN
Pathogenic
0.98
D;D;D;D;D
MetaSVM
Uncertain
0.24
D
MutationAssessor
Pathogenic
3.6
.;H;.;H;.
PhyloP100
10
PrimateAI
Uncertain
0.77
T
PROVEAN
Pathogenic
-7.3
D;D;D;D;D
REVEL
Pathogenic
0.81
Sift
Pathogenic
0.0
D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D
Polyphen
1.0
.;D;.;.;.
Vest4
0.72
MutPred
0.89
.;Loss of ubiquitination at K550 (P = 0.1083);.;Loss of ubiquitination at K550 (P = 0.1083);.;
MVP
0.98
MPC
2.8
ClinPred
1.0
D
GERP RS
5.6
Varity_R
0.99
gMVP
0.99
Mutation Taster
=1/99
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs387906729; hg19: chrX-53239682; API