6-34242693-A-AC

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP6_ModerateBA1

The NM_145899.3(HMGA1):​c.136-14dup variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0376 in 1,537,206 control chromosomes in the GnomAD database, including 2,965 homozygotes. Variant has been reported in ClinVar as Benign (★). There are indicators that this mutation may affect the branch point..

Frequency

Genomes: 𝑓 0.054 ( 483 hom., cov: 31)
Exomes 𝑓: 0.036 ( 2482 hom. )

Consequence

HMGA1
NM_145899.3 intron

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:1O:1

Conservation

PhyloP100: -0.772
Variant links:
Genes affected
HMGA1 (HGNC:5010): (high mobility group AT-hook 1) This gene encodes a chromatin-associated protein involved in the regulation of gene transcription, integration of retroviruses into chromosomes, and the metastatic progression of cancer cells. The encoded protein preferentially binds to the minor groove of AT-rich regions in double-stranded DNA. Multiple transcript variants encoding different isoforms have been found for this gene. Pseudogenes of this gene have been identified on multiple chromosomes. [provided by RefSeq, Jan 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP6
Variant 6-34242693-A-AC is Benign according to our data. Variant chr6-34242693-A-AC is described in ClinVar as [Benign]. Clinvar id is 1277118.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.181 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HMGA1NM_145899.3 linkuse as main transcriptc.136-14dup intron_variant ENST00000311487.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HMGA1ENST00000311487.9 linkuse as main transcriptc.136-14dup intron_variant 1 NM_145899.3 P17096-1

Frequencies

GnomAD3 genomes
AF:
0.0539
AC:
8188
AN:
151818
Hom.:
473
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0562
Gnomad AMI
AF:
0.0800
Gnomad AMR
AF:
0.185
Gnomad ASJ
AF:
0.0540
Gnomad EAS
AF:
0.100
Gnomad SAS
AF:
0.0334
Gnomad FIN
AF:
0.0156
Gnomad MID
AF:
0.0506
Gnomad NFE
AF:
0.0263
Gnomad OTH
AF:
0.0647
GnomAD3 exomes
AF:
0.0774
AC:
13344
AN:
172502
Hom.:
1475
AF XY:
0.0678
AC XY:
6205
AN XY:
91530
show subpopulations
Gnomad AFR exome
AF:
0.0528
Gnomad AMR exome
AF:
0.298
Gnomad ASJ exome
AF:
0.0445
Gnomad EAS exome
AF:
0.0960
Gnomad SAS exome
AF:
0.0346
Gnomad FIN exome
AF:
0.0180
Gnomad NFE exome
AF:
0.0270
Gnomad OTH exome
AF:
0.0625
GnomAD4 exome
AF:
0.0358
AC:
49586
AN:
1385270
Hom.:
2482
Cov.:
28
AF XY:
0.0352
AC XY:
24167
AN XY:
685858
show subpopulations
Gnomad4 AFR exome
AF:
0.0540
Gnomad4 AMR exome
AF:
0.280
Gnomad4 ASJ exome
AF:
0.0469
Gnomad4 EAS exome
AF:
0.107
Gnomad4 SAS exome
AF:
0.0351
Gnomad4 FIN exome
AF:
0.0178
Gnomad4 NFE exome
AF:
0.0244
Gnomad4 OTH exome
AF:
0.0431
GnomAD4 genome
AF:
0.0540
AC:
8211
AN:
151936
Hom.:
483
Cov.:
31
AF XY:
0.0552
AC XY:
4097
AN XY:
74260
show subpopulations
Gnomad4 AFR
AF:
0.0561
Gnomad4 AMR
AF:
0.186
Gnomad4 ASJ
AF:
0.0540
Gnomad4 EAS
AF:
0.0997
Gnomad4 SAS
AF:
0.0333
Gnomad4 FIN
AF:
0.0156
Gnomad4 NFE
AF:
0.0263
Gnomad4 OTH
AF:
0.0650
Bravo
AF:
0.0704
Asia WGS
AF:
0.0700
AC:
242
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxApr 19, 2019This variant is associated with the following publications: (PMID: 24148075, 26296198, 23512162, 22411136, 22210315, 21364139) -
Diabetes mellitus type 2, susceptibility to Other:1
risk factor, no assertion criteria providedliterature onlyOMIMMar 02, 2011- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BranchPoint Hunter
2.0

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs139876191; hg19: chr6-34210470; API