2-172100639-C-A

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_ModerateBP6_ModerateBP7BS2

The NM_004405.4(DLX2):​c.891G>T​(p.Ala297Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000389 in 1,563,614 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00034 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00039 ( 2 hom. )

Consequence

DLX2
NM_004405.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.298
Variant links:
Genes affected
DLX2 (HGNC:2915): (distal-less homeobox 2) Many vertebrate homeo box-containing genes have been identified on the basis of their sequence similarity with Drosophila developmental genes. Members of the Dlx gene family contain a homeobox that is related to that of Distal-less (Dll), a gene expressed in the head and limbs of the developing fruit fly. The Distal-less (Dlx) family of genes comprises at least 6 different members, DLX1-DLX6. The DLX proteins are postulated to play a role in forebrain and craniofacial development. This gene is located in a tail-to-tail configuration with another member of the gene family on the long arm of chromosome 2. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.38).
BP6
Variant 2-172100639-C-A is Benign according to our data. Variant chr2-172100639-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 722902.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.298 with no splicing effect.
BS2
High AC in GnomAd4 at 52 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DLX2NM_004405.4 linkuse as main transcriptc.891G>T p.Ala297Ala synonymous_variant 3/3 ENST00000234198.9 NP_004396.1 Q07687-1Q53QU7X5D7D8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DLX2ENST00000234198.9 linkuse as main transcriptc.891G>T p.Ala297Ala synonymous_variant 3/31 NM_004405.4 ENSP00000234198.4 Q07687-1
DLX2ENST00000466293.2 linkuse as main transcriptc.*754G>T 3_prime_UTR_variant 2/22 ENSP00000446904.1 Q07687-2

Frequencies

GnomAD3 genomes
AF:
0.000342
AC:
52
AN:
152148
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00104
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000456
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000718
AC:
140
AN:
195102
Hom.:
1
AF XY:
0.000821
AC XY:
88
AN XY:
107250
show subpopulations
Gnomad AFR exome
AF:
0.000168
Gnomad AMR exome
AF:
0.000686
Gnomad ASJ exome
AF:
0.000168
Gnomad EAS exome
AF:
0.0000708
Gnomad SAS exome
AF:
0.000973
Gnomad FIN exome
AF:
0.00184
Gnomad NFE exome
AF:
0.000639
Gnomad OTH exome
AF:
0.000674
GnomAD4 exome
AF:
0.000394
AC:
556
AN:
1411348
Hom.:
2
Cov.:
31
AF XY:
0.000445
AC XY:
312
AN XY:
700590
show subpopulations
Gnomad4 AFR exome
AF:
0.000103
Gnomad4 AMR exome
AF:
0.000598
Gnomad4 ASJ exome
AF:
0.0000439
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000592
Gnomad4 FIN exome
AF:
0.00146
Gnomad4 NFE exome
AF:
0.000319
Gnomad4 OTH exome
AF:
0.000794
GnomAD4 genome
AF:
0.000342
AC:
52
AN:
152266
Hom.:
0
Cov.:
33
AF XY:
0.000336
AC XY:
25
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.0000963
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00104
Gnomad4 NFE
AF:
0.000456
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000396
Hom.:
0
Bravo
AF:
0.000378
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 08, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.38
CADD
Benign
13
DANN
Benign
0.89

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs149742254; hg19: chr2-172965367; API