chr9-32552627-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001387564.1(SMIM27):​c.45+148A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000526 in 722,462 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000061 ( 0 hom. )

Consequence

SMIM27
NM_001387564.1 intron

Scores

5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.27
Variant links:
Genes affected
SMIM27 (HGNC:31420): (small integral membrane protein 27) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]
TOPORS (HGNC:21653): (TOP1 binding arginine/serine rich protein, E3 ubiquitin ligase) This gene encodes a nuclear protein which is serine and arginine rich, and contains a RING-type zinc finger domain. It is highly expressed in the testis, and functions as an ubiquitin-protein E3 ligase. Mutations in this gene are associated with retinitis pigmentosa type 31. Alternatively spliced transcript variants, encoding different isoforms, have been observed for this locus. [provided by RefSeq, Sep 2010]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.25228947).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SMIM27NM_001387564.1 linkuse as main transcriptc.45+148A>G intron_variant ENST00000692500.1 NP_001374493.1
TOPORSNM_005802.5 linkuse as main transcript upstream_gene_variant ENST00000360538.7 NP_005793.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SMIM27ENST00000692500.1 linkuse as main transcriptc.45+148A>G intron_variant NM_001387564.1 ENSP00000508648 P1
TOPORSENST00000360538.7 linkuse as main transcript upstream_gene_variant 1 NM_005802.5 ENSP00000353735 P3Q9NS56-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152014
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000614
AC:
35
AN:
570448
Hom.:
0
Cov.:
6
AF XY:
0.0000627
AC XY:
19
AN XY:
303232
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000963
Gnomad4 OTH exome
AF:
0.0000651
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152014
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74242
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000264

ClinVar

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

Submissions by phenotype

Retinitis Pigmentosa, Dominant Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.30
CADD
Benign
20
DANN
Benign
0.92
FATHMM_MKL
Benign
0.51
D
LIST_S2
Benign
0.46
T;T
MetaRNN
Benign
0.25
T;T
GERP RS
4.0

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: rs886063856; hg19: chr9-32552625; API