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GeneBe

21-42496229-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The ENST00000419522.5(SLC37A1):​c.-301G>A variant causes a splice region, 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.383 in 1,609,598 control chromosomes in the GnomAD database, including 124,837 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.32 ( 9514 hom., cov: 33)
Exomes 𝑓: 0.39 ( 115323 hom. )

Consequence

SLC37A1
ENST00000419522.5 splice_region, 5_prime_UTR

Scores

2
Splicing: ADA: 0.00007446
2

Clinical Significance

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

Conservation

PhyloP100: -0.487
Variant links:
Genes affected
SLC37A1 (HGNC:11024): (solute carrier family 37 member 1) The protein encoded by this gene localizes to the endoplasmic reticulum (ER) membrane. This protein translocates glucose-6-phosphate from the cytoplasm into the lumen of the ER for hydrolysis into glucose by another ER membrane protein. This gene is a member of the solute carrier 37 gene family. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2016]
RSPH1 (HGNC:12371): (radial spoke head component 1) This gene encodes a male meiotic metaphase chromosome-associated acidic protein. This gene is expressed in tissues with motile cilia or flagella, including the trachea, lungs, airway brushings, and testes. Mutations in this gene result in primary ciliary dyskinesia-24. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 21-42496229-G-A is Benign according to our data. Variant chr21-42496229-G-A is described in ClinVar as [Benign]. Clinvar id is 1297838.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.526 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RSPH1NM_080860.4 linkuse as main transcript upstream_gene_variant ENST00000291536.8
RSPH1NM_001286506.2 linkuse as main transcript upstream_gene_variant
RSPH1XM_005261208.3 linkuse as main transcript upstream_gene_variant
RSPH1XM_011529786.2 linkuse as main transcript upstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RSPH1ENST00000291536.8 linkuse as main transcript upstream_gene_variant 1 NM_080860.4 P1Q8WYR4-1

Frequencies

GnomAD3 genomes
AF:
0.325
AC:
49358
AN:
152064
Hom.:
9512
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.130
Gnomad AMI
AF:
0.478
Gnomad AMR
AF:
0.536
Gnomad ASJ
AF:
0.358
Gnomad EAS
AF:
0.194
Gnomad SAS
AF:
0.297
Gnomad FIN
AF:
0.382
Gnomad MID
AF:
0.241
Gnomad NFE
AF:
0.395
Gnomad OTH
AF:
0.345
GnomAD3 exomes
AF:
0.383
AC:
94820
AN:
247690
Hom.:
20830
AF XY:
0.374
AC XY:
50249
AN XY:
134398
show subpopulations
Gnomad AFR exome
AF:
0.123
Gnomad AMR exome
AF:
0.674
Gnomad ASJ exome
AF:
0.344
Gnomad EAS exome
AF:
0.197
Gnomad SAS exome
AF:
0.292
Gnomad FIN exome
AF:
0.388
Gnomad NFE exome
AF:
0.388
Gnomad OTH exome
AF:
0.387
GnomAD4 exome
AF:
0.389
AC:
566569
AN:
1457416
Hom.:
115323
Cov.:
30
AF XY:
0.384
AC XY:
278812
AN XY:
725140
show subpopulations
Gnomad4 AFR exome
AF:
0.116
Gnomad4 AMR exome
AF:
0.653
Gnomad4 ASJ exome
AF:
0.345
Gnomad4 EAS exome
AF:
0.184
Gnomad4 SAS exome
AF:
0.296
Gnomad4 FIN exome
AF:
0.385
Gnomad4 NFE exome
AF:
0.404
Gnomad4 OTH exome
AF:
0.369
GnomAD4 genome
AF:
0.324
AC:
49378
AN:
152182
Hom.:
9514
Cov.:
33
AF XY:
0.327
AC XY:
24302
AN XY:
74384
show subpopulations
Gnomad4 AFR
AF:
0.129
Gnomad4 AMR
AF:
0.536
Gnomad4 ASJ
AF:
0.358
Gnomad4 EAS
AF:
0.194
Gnomad4 SAS
AF:
0.298
Gnomad4 FIN
AF:
0.382
Gnomad4 NFE
AF:
0.395
Gnomad4 OTH
AF:
0.341
Alfa
AF:
0.395
Hom.:
5689
Bravo
AF:
0.330
Asia WGS
AF:
0.244
AC:
853
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia 24 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabNov 07, 2021- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
8.3
DANN
Benign
0.87

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000074
dbscSNV1_RF
Benign
0.0080
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: rs1573413; hg19: chr21-43916339; COSMIC: COSV52319195; COSMIC: COSV52319195; API