X-53194958-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The ENST00000375401.8(KDM5C):​c.3411G>A​(p.Ala1137=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000107 in 1,209,177 control chromosomes in the GnomAD database, including 1 homozygotes. There are 38 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.00045 ( 0 hom., 13 hem., cov: 23)
Exomes 𝑓: 0.000072 ( 1 hom. 25 hem. )

Consequence

KDM5C
ENST00000375401.8 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.38
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP6
Variant X-53194958-C-T is Benign according to our data. Variant chrX-53194958-C-T is described in ClinVar as [Benign]. Clinvar id is 528022.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.38 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000448 (50/111493) while in subpopulation AFR AF= 0.00147 (45/30708). AF 95% confidence interval is 0.00112. There are 0 homozygotes in gnomad4. There are 13 alleles in male gnomad4 subpopulation. Median coverage is 23. This position pass quality control queck.
BS2
High Hemizygotes in GnomAd4 at 13 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KDM5CNM_004187.5 linkuse as main transcriptc.3411G>A p.Ala1137= synonymous_variant 22/26 ENST00000375401.8 NP_004178.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KDM5CENST00000375401.8 linkuse as main transcriptc.3411G>A p.Ala1137= synonymous_variant 22/261 NM_004187.5 ENSP00000364550 P5P41229-1

Frequencies

GnomAD3 genomes
AF:
0.000431
AC:
48
AN:
111442
Hom.:
0
Cov.:
23
AF XY:
0.000327
AC XY:
11
AN XY:
33618
show subpopulations
Gnomad AFR
AF:
0.00140
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000953
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:
0.0000566
Gnomad OTH
AF:
0.000669
GnomAD3 exomes
AF:
0.000225
AC:
41
AN:
181993
Hom.:
1
AF XY:
0.000210
AC XY:
14
AN XY:
66533
show subpopulations
Gnomad AFR exome
AF:
0.00191
Gnomad AMR exome
AF:
0.000219
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000985
Gnomad OTH exome
AF:
0.000446
GnomAD4 exome
AF:
0.0000720
AC:
79
AN:
1097684
Hom.:
1
Cov.:
32
AF XY:
0.0000689
AC XY:
25
AN XY:
363044
show subpopulations
Gnomad4 AFR exome
AF:
0.00163
Gnomad4 AMR exome
AF:
0.000199
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000331
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000190
Gnomad4 OTH exome
AF:
0.000260
GnomAD4 genome
AF:
0.000448
AC:
50
AN:
111493
Hom.:
0
Cov.:
23
AF XY:
0.000386
AC XY:
13
AN XY:
33679
show subpopulations
Gnomad4 AFR
AF:
0.00147
Gnomad4 AMR
AF:
0.0000952
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000566
Gnomad4 OTH
AF:
0.000661
Alfa
AF:
0.000260
Hom.:
0
Bravo
AF:
0.000491

ClinVar

Significance: 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), LabcorpJan 18, 2024- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxSep 26, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
1.3
DANN
Benign
0.74
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8

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

LitVar

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

Other links and lift over

dbSNP: rs142690298; hg19: chrX-53224140; COSMIC: COSV100948906; COSMIC: COSV100948906; API