17-49973193-G-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_138281.3(DLX4):ā€‹c.404G>Cā€‹(p.Arg135Pro) variant causes a missense change. The variant allele was found at a frequency of 0.00411 in 1,614,134 control chromosomes in the GnomAD database, including 15 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.0028 ( 2 hom., cov: 32)
Exomes š‘“: 0.0042 ( 13 hom. )

Consequence

DLX4
NM_138281.3 missense

Scores

7
10
2

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: 5.74
Variant links:
Genes affected
DLX4 (HGNC:2917): (distal-less homeobox 4) 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. Three transcript variants have been described for this gene, however, the full length nature of one variant has not been described. Studies of the two splice variants revealed that one encoded isoform functions as a repressor of the beta-globin gene while the other isoform lacks that function. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.02380076).
BP6
Variant 17-49973193-G-C is Benign according to our data. Variant chr17-49973193-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 788750.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 430 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DLX4NM_138281.3 linkc.404G>C p.Arg135Pro missense_variant 2/3 ENST00000240306.5 NP_612138.1 Q92988-1
DLX4NM_001934.4 linkc.188G>C p.Arg63Pro missense_variant 1/2 NP_001925.2 Q92988-2
DLX4XM_047435517.1 linkc.188G>C p.Arg63Pro missense_variant 2/3 XP_047291473.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DLX4ENST00000240306.5 linkc.404G>C p.Arg135Pro missense_variant 2/31 NM_138281.3 ENSP00000240306.3 Q92988-1

Frequencies

GnomAD3 genomes
AF:
0.00283
AC:
430
AN:
152152
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00242
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00452
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00460
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.00263
AC:
660
AN:
250948
Hom.:
1
AF XY:
0.00266
AC XY:
361
AN XY:
135744
show subpopulations
Gnomad AFR exome
AF:
0.000866
Gnomad AMR exome
AF:
0.000897
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00384
Gnomad NFE exome
AF:
0.00462
Gnomad OTH exome
AF:
0.00131
GnomAD4 exome
AF:
0.00425
AC:
6210
AN:
1461864
Hom.:
13
Cov.:
31
AF XY:
0.00416
AC XY:
3023
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.000597
Gnomad4 AMR exome
AF:
0.000760
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00360
Gnomad4 NFE exome
AF:
0.00525
Gnomad4 OTH exome
AF:
0.00200
GnomAD4 genome
AF:
0.00282
AC:
430
AN:
152270
Hom.:
2
Cov.:
32
AF XY:
0.00270
AC XY:
201
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.000722
Gnomad4 AMR
AF:
0.00242
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00452
Gnomad4 NFE
AF:
0.00460
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.00319
Hom.:
1
Bravo
AF:
0.00251
TwinsUK
AF:
0.00458
AC:
17
ALSPAC
AF:
0.00208
AC:
8
ESP6500AA
AF:
0.00182
AC:
8
ESP6500EA
AF:
0.00372
AC:
32
ExAC
AF:
0.00272
AC:
330
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00278
EpiControl
AF:
0.00445

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

DLX4-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 25, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.98
BayesDel_addAF
Uncertain
0.045
T
BayesDel_noAF
Pathogenic
0.29
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.78
D;.;.
Eigen
Uncertain
0.64
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Pathogenic
0.98
D;D;D
M_CAP
Uncertain
0.18
D
MetaRNN
Benign
0.024
T;T;T
MetaSVM
Pathogenic
0.83
D
MutationAssessor
Uncertain
2.4
M;.;.
PrimateAI
Uncertain
0.61
T
PROVEAN
Pathogenic
-6.3
D;D;.
REVEL
Pathogenic
0.82
Sift
Uncertain
0.0010
D;D;.
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
0.98
D;D;.
Vest4
0.75
MVP
0.99
MPC
1.0
ClinPred
0.048
T
GERP RS
3.9
Varity_R
0.87
gMVP
0.82

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: rs151318731; hg19: chr17-48050557; API