chr12-124947898-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_032656.4(DHX37):​c.3389-11C>T variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0117 in 1,610,286 control chromosomes in the GnomAD database, including 119 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0087 ( 12 hom., cov: 34)
Exomes 𝑓: 0.012 ( 107 hom. )

Consequence

DHX37
NM_032656.4 splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00003510
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.445
Variant links:
Genes affected
DHX37 (HGNC:17210): (DEAH-box helicase 37) This gene encodes a DEAD box protein. DEAD box proteins, characterized by the conserved motif Asp-Glu-Ala-Asp (DEAD), are putative RNA helicases. They are implicated in a number of cellular processes involving alteration of RNA secondary structure such as translation initiation, nuclear and mitochondrial splicing, and ribosome and spliceosome assembly. Based on their distribution patterns, some members of this family are believed to be involved in embryogenesis, spermatogenesis, and cellular growth and division. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BP6
Variant 12-124947898-G-A is Benign according to our data. Variant chr12-124947898-G-A is described in ClinVar as [Benign]. Clinvar id is 1971107.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00875 (1333/152344) while in subpopulation NFE AF= 0.0135 (917/68026). AF 95% confidence interval is 0.0128. There are 12 homozygotes in gnomad4. There are 570 alleles in male gnomad4 subpopulation. Median coverage is 34. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 12 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DHX37NM_032656.4 linkuse as main transcriptc.3389-11C>T splice_polypyrimidine_tract_variant, intron_variant ENST00000308736.7
DHX37XM_005253590.4 linkuse as main transcript downstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DHX37ENST00000544745.2 linkuse as main transcriptc.*46C>T 3_prime_UTR_variant 23/231
DHX37ENST00000308736.7 linkuse as main transcriptc.3389-11C>T splice_polypyrimidine_tract_variant, intron_variant 1 NM_032656.4 P1
DHX37ENST00000507267.2 linkuse as main transcriptn.533-11C>T splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 1
DHX37ENST00000542400.5 linkuse as main transcriptn.2003-11C>T splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.00876
AC:
1334
AN:
152226
Hom.:
12
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00514
Gnomad AMI
AF:
0.00439
Gnomad AMR
AF:
0.00687
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00269
Gnomad FIN
AF:
0.00282
Gnomad MID
AF:
0.0316
Gnomad NFE
AF:
0.0135
Gnomad OTH
AF:
0.0167
GnomAD3 exomes
AF:
0.00856
AC:
2098
AN:
245172
Hom.:
7
AF XY:
0.00861
AC XY:
1141
AN XY:
132462
show subpopulations
Gnomad AFR exome
AF:
0.00516
Gnomad AMR exome
AF:
0.00765
Gnomad ASJ exome
AF:
0.00220
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00263
Gnomad FIN exome
AF:
0.00304
Gnomad NFE exome
AF:
0.0138
Gnomad OTH exome
AF:
0.0129
GnomAD4 exome
AF:
0.0120
AC:
17499
AN:
1457942
Hom.:
107
Cov.:
31
AF XY:
0.0118
AC XY:
8550
AN XY:
724726
show subpopulations
Gnomad4 AFR exome
AF:
0.00553
Gnomad4 AMR exome
AF:
0.00803
Gnomad4 ASJ exome
AF:
0.00202
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00240
Gnomad4 FIN exome
AF:
0.00310
Gnomad4 NFE exome
AF:
0.0141
Gnomad4 OTH exome
AF:
0.0113
GnomAD4 genome
AF:
0.00875
AC:
1333
AN:
152344
Hom.:
12
Cov.:
34
AF XY:
0.00765
AC XY:
570
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.00510
Gnomad4 AMR
AF:
0.00686
Gnomad4 ASJ
AF:
0.00202
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00269
Gnomad4 FIN
AF:
0.00282
Gnomad4 NFE
AF:
0.0135
Gnomad4 OTH
AF:
0.0165
Alfa
AF:
0.0101
Hom.:
6
Bravo
AF:
0.00914
Asia WGS
AF:
0.00260
AC:
9
AN:
3478

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), LabcorpJan 22, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
6.2
DANN
Benign
0.82

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000035
dbscSNV1_RF
Benign
0.094
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: rs117271296; hg19: chr12-125432444; API