chrX-53198836-G-A

Variant summary

Our verdict is Likely pathogenic. The variant received 7 ACMG points: 7P and 0B. PM2PP3_StrongPP5

The NM_004187.5(KDM5C):​c.2296C>T​(p.Arg766Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000033 in 1,210,624 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 Pathogenic (no stars). Synonymous variant affecting the same amino acid position (i.e. R766R) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000089 ( 0 hom., 0 hem., cov: 24)
Exomes 𝑓: 0.0000027 ( 0 hom. 0 hem. )

Consequence

KDM5C
NM_004187.5 missense

Scores

11
5

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 2.71

Publications

10 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]
MIR6894 (HGNC:49938): (microRNA 6894) microRNAs (miRNAs) are short (20-24 nt) non-coding RNAs that are involved in post-transcriptional regulation of gene expression in multicellular organisms by affecting both the stability and translation of mRNAs. miRNAs are transcribed by RNA polymerase II as part of capped and polyadenylated primary transcripts (pri-miRNAs) that can be either protein-coding or non-coding. The primary transcript is cleaved by the Drosha ribonuclease III enzyme to produce an approximately 70-nt stem-loop precursor miRNA (pre-miRNA), which is further cleaved by the cytoplasmic Dicer ribonuclease to generate the mature miRNA and antisense miRNA star (miRNA*) products. The mature miRNA is incorporated into a RNA-induced silencing complex (RISC), which recognizes target mRNAs through imperfect base pairing with the miRNA and most commonly results in translational inhibition or destabilization of the target mRNA. The RefSeq represents the predicted microRNA stem-loop. [provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.962
PP5
Variant X-53198836-G-A is Pathogenic according to our data. Variant chrX-53198836-G-A is described in ClinVar as Pathogenic. ClinVar VariationId is 9777.Status of the report is no_assertion_criteria_provided, 0 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004187.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KDM5C
NM_004187.5
MANE Select
c.2296C>Tp.Arg766Trp
missense
Exon 16 of 26NP_004178.2P41229-1
KDM5C
NM_001282622.3
c.2293C>Tp.Arg765Trp
missense
Exon 16 of 26NP_001269551.1P41229-5
KDM5C
NM_001353978.3
c.2296C>Tp.Arg766Trp
missense
Exon 16 of 26NP_001340907.1P41229-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KDM5C
ENST00000375401.8
TSL:1 MANE Select
c.2296C>Tp.Arg766Trp
missense
Exon 16 of 26ENSP00000364550.4P41229-1
KDM5C
ENST00000404049.7
TSL:1
c.2293C>Tp.Arg765Trp
missense
Exon 16 of 26ENSP00000385394.3P41229-5
KDM5C
ENST00000935430.1
c.2398C>Tp.Arg800Trp
missense
Exon 17 of 27ENSP00000605489.1

Frequencies

GnomAD3 genomes
AF:
0.00000889
AC:
1
AN:
112423
Hom.:
0
Cov.:
24
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
GnomAD2 exomes
AF:
0.00000545
AC:
1
AN:
183492
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000273
AC:
3
AN:
1098201
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
363555
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26401
American (AMR)
AF:
0.00
AC:
0
AN:
35205
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19384
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30206
South Asian (SAS)
AF:
0.0000185
AC:
1
AN:
54146
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40534
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4137
European-Non Finnish (NFE)
AF:
0.00000238
AC:
2
AN:
842091
Other (OTH)
AF:
0.00
AC:
0
AN:
46097
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.00000889
AC:
1
AN:
112423
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
34579
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30944
American (AMR)
AF:
0.00
AC:
0
AN:
10649
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2654
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3580
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2750
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6164
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
239
European-Non Finnish (NFE)
AF:
0.0000188
AC:
1
AN:
53233
Other (OTH)
AF:
0.00
AC:
0
AN:
1525
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.0000113

ClinVar

ClinVar submissions
Significance:Pathogenic
Revision:no assertion criteria provided
View on ClinVar
Pathogenic
VUS
Benign
Condition
1
-
-
Syndromic X-linked intellectual disability Claes-Jensen type (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.76
BayesDel_addAF
Pathogenic
0.41
D
BayesDel_noAF
Pathogenic
0.50
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.72
D
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.95
D
M_CAP
Pathogenic
0.54
D
MetaRNN
Pathogenic
0.96
D
MetaSVM
Uncertain
0.66
D
MutationAssessor
Uncertain
2.7
M
PhyloP100
2.7
PrimateAI
Pathogenic
0.80
T
PROVEAN
Pathogenic
-6.5
D
REVEL
Pathogenic
0.91
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.82
MutPred
0.83
Gain of ubiquitination at K764 (P = 0.0754)
MVP
0.99
MPC
2.4
ClinPred
0.93
D
GERP RS
3.5
Varity_R
0.94
gMVP
0.98
Mutation Taster
=3/97
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: rs199422238; hg19: chrX-53228018; COSMIC: COSV64763624; COSMIC: COSV64763624; API