chrX-53199140-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP2

The NM_004187.5(KDM5C):​c.2080C>G​(p.Arg694Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 23)

Consequence

KDM5C
NM_004187.5 missense

Scores

7
8
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.934
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in the KDM5C gene, where missense mutations are typically associated with disease (based on misZ statistic). The gene has 36 curated pathogenic missense variants (we use a threshold of 10). The gene has 40 curated benign missense variants. Gene score misZ: 5.1452 (above the threshold of 3.09). GenCC associations: The gene is linked to X-linked syndromic intellectual disability, syndromic X-linked intellectual disability Claes-Jensen type.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KDM5CNM_004187.5 linkc.2080C>G p.Arg694Gly missense_variant Exon 15 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.2080C>G p.Arg694Gly missense_variant Exon 15 of 26 1 NM_004187.5 ENSP00000364550.4 P41229-1

Frequencies

GnomAD3 genomes
Cov.:
23
GnomAD4 exome
Cov.:
33
GnomAD4 genome
Cov.:
23

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.30
D
BayesDel_noAF
Pathogenic
0.19
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.50
.;T;.;.;.
FATHMM_MKL
Benign
0.52
D
LIST_S2
Pathogenic
0.98
D;D;D;D;D
M_CAP
Pathogenic
0.37
D
MetaRNN
Uncertain
0.56
D;D;D;D;D
MetaSVM
Uncertain
0.52
D
MutationAssessor
Uncertain
2.6
.;M;.;M;.
PrimateAI
Uncertain
0.70
T
PROVEAN
Pathogenic
-4.5
D;D;D;D;D
REVEL
Pathogenic
0.69
Sift
Uncertain
0.0020
D;D;D;D;D
Sift4G
Uncertain
0.0070
D;D;D;D;D
Polyphen
0.99
.;D;.;.;.
Vest4
0.51
MutPred
0.45
.;Loss of helix (P = 0.0444);.;Loss of helix (P = 0.0444);.;
MVP
0.93
MPC
1.9
ClinPred
0.99
D
GERP RS
4.7
Varity_R
0.87
gMVP
0.95

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
Details are displayed if max score is > 0.2

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

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chrX-53228322; API