chrX-53194735-C-T

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 1P and 14B. PP2BP4_ModerateBP6_Very_StrongBS2

The NM_004187.5(KDM5C):​c.3442G>A​(p.Val1148Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000128 in 1,097,585 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 5 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: not found (cov: 23)
Exomes 𝑓: 0.000013 ( 0 hom. 5 hem. )

Consequence

KDM5C
NM_004187.5 missense

Scores

4
13

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.80
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), KDM5C. . Gene score misZ 5.1452 (greater than the threshold 3.09). GenCC has associacion of gene with X-linked syndromic intellectual disability, syndromic X-linked intellectual disability Claes-Jensen type.
BP4
Computational evidence support a benign effect (MetaRNN=0.13291487).
BP6
Variant X-53194735-C-T is Benign according to our data. Variant chrX-53194735-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 522629.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Hemizygotes in GnomAdExome4 at 5 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KDM5CNM_004187.5 linkuse as main transcriptc.3442G>A p.Val1148Met missense_variant 23/26 ENST00000375401.8 NP_004178.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KDM5CENST00000375401.8 linkuse as main transcriptc.3442G>A p.Val1148Met missense_variant 23/261 NM_004187.5 ENSP00000364550 P5P41229-1

Frequencies

GnomAD3 genomes
Cov.:
23
GnomAD3 exomes
AF:
0.0000111
AC:
2
AN:
180221
Hom.:
0
AF XY:
0.0000152
AC XY:
1
AN XY:
65891
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 SAS exome
AF:
0.0000531
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000126
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000128
AC:
14
AN:
1097585
Hom.:
0
Cov.:
32
AF XY:
0.0000138
AC XY:
5
AN XY:
363009
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000662
Gnomad4 SAS exome
AF:
0.0000185
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000950
Gnomad4 OTH exome
AF:
0.0000651
GnomAD4 genome
Cov.:
23
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Spastic paraplegia Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 07, 2023- -
Syndromic X-linked intellectual disability Claes-Jensen type Benign:1
Likely benign, criteria provided, single submitterclinical testingGenomic Research Center, Shahid Beheshti University of Medical SciencesOct 07, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
20
DANN
Uncertain
0.98
DEOGEN2
Benign
0.10
.;T;.;.;.
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.87
D;D;D;D;D
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.13
T;T;T;T;T
MetaSVM
Benign
-0.65
T
MutationAssessor
Benign
-0.030
.;N;.;N;.
MutationTaster
Benign
0.95
N;N;N;N;N
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-0.56
N;N;N;N;N
REVEL
Benign
0.20
Sift
Benign
0.14
T;T;T;T;T
Sift4G
Benign
0.16
T;T;T;T;T
Polyphen
0.15
.;B;.;.;.
Vest4
0.26
MutPred
0.38
.;Gain of disorder (P = 0.0471);.;Gain of disorder (P = 0.0471);.;
MVP
0.70
MPC
0.56
ClinPred
0.31
T
GERP RS
3.9
Varity_R
0.14
gMVP
0.82

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs782205045; hg19: chrX-53223917; COSMIC: COSV64765058; COSMIC: COSV64765058; API