chrX-48482599-A-G

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS2

The NM_012280.4(FTSJ1):ā€‹c.762A>Gā€‹(p.Leu254=) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000201 in 1,197,987 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 67 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.00013 ( 0 hom., 2 hem., cov: 22)
Exomes š‘“: 0.00021 ( 0 hom. 65 hem. )

Consequence

FTSJ1
NM_012280.4 splice_region, synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 0.236
Variant links:
Genes affected
FTSJ1 (HGNC:13254): (FtsJ RNA 2'-O-methyltransferase 1) This gene encodes a member of the methyltransferase superfamily. The encoded protein localizes to the nucleolus, binds to S-adenosylmethionine, and may be involved in the processing and modification of ribosomal RNA. Mutations in this gene are associated with cognitive disability. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.65).
BP6
Variant X-48482599-A-G is Benign according to our data. Variant chrX-48482599-A-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 129118.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.
BP7
Synonymous conserved (PhyloP=0.236 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 2 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FTSJ1NM_012280.4 linkuse as main transcriptc.762A>G p.Leu254= splice_region_variant, synonymous_variant 11/13 ENST00000348411.3 NP_036412.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FTSJ1ENST00000348411.3 linkuse as main transcriptc.762A>G p.Leu254= splice_region_variant, synonymous_variant 11/131 NM_012280.4 ENSP00000326948 P4Q9UET6-1

Frequencies

GnomAD3 genomes
AF:
0.000126
AC:
14
AN:
110836
Hom.:
0
Cov.:
22
AF XY:
0.0000605
AC XY:
2
AN XY:
33060
show subpopulations
Gnomad AFR
AF:
0.0000329
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:
0.000246
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000560
AC:
9
AN:
160623
Hom.:
0
AF XY:
0.0000199
AC XY:
1
AN XY:
50149
show subpopulations
Gnomad AFR exome
AF:
0.0000872
Gnomad AMR exome
AF:
0.00
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:
0.000116
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000209
AC:
227
AN:
1087151
Hom.:
0
Cov.:
30
AF XY:
0.000183
AC XY:
65
AN XY:
354627
show subpopulations
Gnomad4 AFR exome
AF:
0.0000382
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000268
Gnomad4 OTH exome
AF:
0.0000438
GnomAD4 genome
AF:
0.000126
AC:
14
AN:
110836
Hom.:
0
Cov.:
22
AF XY:
0.0000605
AC XY:
2
AN XY:
33060
show subpopulations
Gnomad4 AFR
AF:
0.0000329
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000246
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000285
Hom.:
2
Bravo
AF:
0.000144

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 13, 2018- -
Uncertain significance, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoJun 12, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.65
CADD
Benign
12
DANN
Benign
0.67

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: rs143734567; hg19: chrX-48340987; API