chr1-151612258-T-TGGC

Variant summary

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

The NM_001330723.2(SNX27):​c.69_71dup​(p.Gly24dup) variant causes a inframe insertion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00421 in 1,440,430 control chromosomes in the GnomAD database, including 16 homozygotes. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0043 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0042 ( 14 hom. )

Consequence

SNX27
NM_001330723.2 inframe_insertion

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.07
Variant links:
Genes affected
SNX27 (HGNC:20073): (sorting nexin 27) This gene encodes a member of the sorting nexin family, a diverse group of cytoplasmic and membrane-associated proteins involved in endocytosis of plasma membrane receptors and protein trafficking through these compartments. All members of this protein family contain a phosphoinositide binding domain (PX domain). A highly similar protein in mouse is responsible for the specific recruitment of an isoform of serotonin 5-hydroxytryptamine 4 receptor into early endosomes, suggesting the analogous role for the human protein. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP6
Variant 1-151612258-T-TGGC is Benign according to our data. Variant chr1-151612258-T-TGGC is described in ClinVar as [Benign]. Clinvar id is 462816.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00425 (645/151608) while in subpopulation NFE AF= 0.00579 (393/67830). AF 95% confidence interval is 0.00532. There are 2 homozygotes in gnomad4. There are 345 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 645 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SNX27NM_001330723.2 linkuse as main transcriptc.69_71dup p.Gly24dup inframe_insertion 1/12 ENST00000458013.7
LOC124904420XR_007066622.1 linkuse as main transcriptn.319_320insGCC non_coding_transcript_exon_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SNX27ENST00000458013.7 linkuse as main transcriptc.69_71dup p.Gly24dup inframe_insertion 1/125 NM_001330723.2 P1Q96L92-1
ENST00000504583.2 linkuse as main transcriptn.314_315insGCC non_coding_transcript_exon_variant 2/24

Frequencies

GnomAD3 genomes
AF:
0.00426
AC:
645
AN:
151502
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000995
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000918
Gnomad ASJ
AF:
0.00260
Gnomad EAS
AF:
0.000389
Gnomad SAS
AF:
0.00125
Gnomad FIN
AF:
0.0169
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00579
Gnomad OTH
AF:
0.000960
GnomAD3 exomes
AF:
0.00373
AC:
178
AN:
47704
Hom.:
1
AF XY:
0.00342
AC XY:
93
AN XY:
27186
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000743
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00109
Gnomad FIN exome
AF:
0.0120
Gnomad NFE exome
AF:
0.00301
Gnomad OTH exome
AF:
0.00600
GnomAD4 exome
AF:
0.00421
AC:
5420
AN:
1288822
Hom.:
14
Cov.:
31
AF XY:
0.00423
AC XY:
2675
AN XY:
632138
show subpopulations
Gnomad4 AFR exome
AF:
0.000537
Gnomad4 AMR exome
AF:
0.000966
Gnomad4 ASJ exome
AF:
0.00325
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00125
Gnomad4 FIN exome
AF:
0.0147
Gnomad4 NFE exome
AF:
0.00430
Gnomad4 OTH exome
AF:
0.00335
GnomAD4 genome
AF:
0.00425
AC:
645
AN:
151608
Hom.:
2
Cov.:
32
AF XY:
0.00466
AC XY:
345
AN XY:
74098
show subpopulations
Gnomad4 AFR
AF:
0.000992
Gnomad4 AMR
AF:
0.000917
Gnomad4 ASJ
AF:
0.00260
Gnomad4 EAS
AF:
0.000390
Gnomad4 SAS
AF:
0.00125
Gnomad4 FIN
AF:
0.0169
Gnomad4 NFE
AF:
0.00579
Gnomad4 OTH
AF:
0.000950
Bravo
AF:
0.00306
Asia WGS
AF:
0.000870
AC:
3
AN:
3462

ClinVar

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

Submissions by phenotype

Severe myoclonic epilepsy in infancy Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 29, 2024- -

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: rs567208173; hg19: chr1-151584734; API