X-147912049-CGCGGCGGCGGCGGCGGCGGCG-CGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCG

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP6_ModerateBS1BS2

The NM_002024.6(FMR1):​c.-100_-99insCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGG variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0036 ( 1 hom., 20 hem., cov: 2)
Exomes 𝑓: 0.0 ( 0 hom. 0 hem. )
Failed GnomAD Quality Control

Consequence

FMR1
NM_002024.6 5_prime_UTR

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.618
Variant links:
Genes affected
FMR1 (HGNC:3775): (fragile X messenger ribonucleoprotein 1) The protein encoded by this gene binds RNA and is associated with polysomes. The encoded protein may be involved in mRNA trafficking from the nucleus to the cytoplasm. A trinucleotide repeat (CGG) in the 5' UTR is normally found at 6-53 copies, but an expansion to 55-230 repeats is the cause of fragile X syndrome. Expansion of the trinucleotide repeat may also cause one form of premature ovarian failure (POF1). Multiple alternatively spliced transcript variants that encode different protein isoforms and which are located in different cellular locations have been described for this gene. [provided by RefSeq, May 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP6
Variant X-147912049-C-CGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCG is Benign according to our data. Variant chrX-147912049-C-CGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCG is described in ClinVar as [Benign]. Clinvar id is 762626.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00364 (128/35160) while in subpopulation NFE AF= 0.00415 (80/19283). AF 95% confidence interval is 0.00342. There are 1 homozygotes in gnomad4. There are 20 alleles in male gnomad4 subpopulation. Median coverage is 2. This position pass quality control queck.
BS2
High Hemizygotes in GnomAd4 at 20 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FMR1NM_002024.6 linkc.-100_-99insCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGG 5_prime_UTR_variant 1/17 ENST00000370475.9 NP_002015.1 Q06787-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FMR1ENST00000370475 linkc.-100_-99insCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGG 5_prime_UTR_variant 1/171 NM_002024.6 ENSP00000359506.5 Q06787-1

Frequencies

GnomAD3 genomes
AF:
0.00364
AC:
128
AN:
35162
Hom.:
1
Cov.:
2
AF XY:
0.00345
AC XY:
20
AN XY:
5800
show subpopulations
Gnomad AFR
AF:
0.00370
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00290
Gnomad ASJ
AF:
0.00120
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00359
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00415
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
6328
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
3418
Gnomad4 AFR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00364
AC:
128
AN:
35160
Hom.:
1
Cov.:
2
AF XY:
0.00345
AC XY:
20
AN XY:
5804
show subpopulations
Gnomad4 AFR
AF:
0.00369
Gnomad4 AMR
AF:
0.00289
Gnomad4 ASJ
AF:
0.00120
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00359
Gnomad4 NFE
AF:
0.00415
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs193922936; hg19: chrX-146993567; API