2-120989853-A-G

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001374353.1(GLI2):​c.3888A>G​(p.Pro1296Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.69 in 1,611,978 control chromosomes in the GnomAD database, including 391,025 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.61 ( 30061 hom., cov: 35)
Exomes 𝑓: 0.70 ( 360964 hom. )

Consequence

GLI2
NM_001374353.1 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: -0.00400

Publications

20 publications found
Variant links:
Genes affected
GLI2 (HGNC:4318): (GLI family zinc finger 2) This gene encodes a protein which belongs to the C2H2-type zinc finger protein subclass of the Gli family. Members of this subclass are characterized as transcription factors which bind DNA through zinc finger motifs. These motifs contain conserved H-C links. Gli family zinc finger proteins are mediators of Sonic hedgehog (Shh) signaling and they are implicated as potent oncogenes in the embryonal carcinoma cell. The protein encoded by this gene localizes to the cytoplasm and activates patched Drosophila homolog (PTCH) gene expression. It is also thought to play a role during embryogenesis. The encoded protein is associated with several phenotypes- Greig cephalopolysyndactyly syndrome, Pallister-Hall syndrome, preaxial polydactyly type IV, postaxial polydactyly types A1 and B. [provided by RefSeq, Jul 2008]
GLI2 Gene-Disease associations (from GenCC):
  • holoprosencephaly 9
    Inheritance: AD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), G2P
  • postaxial polydactyly-anterior pituitary anomalies-facial dysmorphism syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, MODERATE, SUPPORTIVE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, Illumina, Ambry Genetics
  • combined pituitary hormone deficiencies, genetic form
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • holoprosencephaly
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 2-120989853-A-G is Benign according to our data. Variant chr2-120989853-A-G is described in ClinVar as Benign. ClinVar VariationId is 95273.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.004 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.729 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GLI2NM_001374353.1 linkc.3888A>G p.Pro1296Pro synonymous_variant Exon 14 of 14 ENST00000361492.9 NP_001361282.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GLI2ENST00000361492.9 linkc.3888A>G p.Pro1296Pro synonymous_variant Exon 14 of 14 1 NM_001374353.1 ENSP00000354586.5 A0A7I2PJA1

Frequencies

GnomAD3 genomes
AF:
0.612
AC:
93110
AN:
152034
Hom.:
30053
Cov.:
35
show subpopulations
Gnomad AFR
AF:
0.407
Gnomad AMI
AF:
0.801
Gnomad AMR
AF:
0.630
Gnomad ASJ
AF:
0.674
Gnomad EAS
AF:
0.488
Gnomad SAS
AF:
0.507
Gnomad FIN
AF:
0.670
Gnomad MID
AF:
0.690
Gnomad NFE
AF:
0.735
Gnomad OTH
AF:
0.639
GnomAD2 exomes
AF:
0.636
AC:
157209
AN:
247246
AF XY:
0.640
show subpopulations
Gnomad AFR exome
AF:
0.395
Gnomad AMR exome
AF:
0.573
Gnomad ASJ exome
AF:
0.669
Gnomad EAS exome
AF:
0.474
Gnomad FIN exome
AF:
0.683
Gnomad NFE exome
AF:
0.732
Gnomad OTH exome
AF:
0.668
GnomAD4 exome
AF:
0.698
AC:
1018503
AN:
1459828
Hom.:
360964
Cov.:
54
AF XY:
0.694
AC XY:
503895
AN XY:
726154
show subpopulations
African (AFR)
AF:
0.394
AC:
13191
AN:
33462
American (AMR)
AF:
0.577
AC:
25733
AN:
44590
Ashkenazi Jewish (ASJ)
AF:
0.674
AC:
17597
AN:
26116
East Asian (EAS)
AF:
0.495
AC:
19636
AN:
39676
South Asian (SAS)
AF:
0.526
AC:
45319
AN:
86190
European-Finnish (FIN)
AF:
0.679
AC:
35572
AN:
52356
Middle Eastern (MID)
AF:
0.634
AC:
3655
AN:
5768
European-Non Finnish (NFE)
AF:
0.736
AC:
817539
AN:
1111336
Other (OTH)
AF:
0.667
AC:
40261
AN:
60334
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.474
Heterozygous variant carriers
0
18366
36732
55099
73465
91831
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
19898
39796
59694
79592
99490
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.612
AC:
93126
AN:
152150
Hom.:
30061
Cov.:
35
AF XY:
0.608
AC XY:
45217
AN XY:
74384
show subpopulations
African (AFR)
AF:
0.407
AC:
16878
AN:
41512
American (AMR)
AF:
0.629
AC:
9624
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.674
AC:
2340
AN:
3470
East Asian (EAS)
AF:
0.488
AC:
2519
AN:
5164
South Asian (SAS)
AF:
0.506
AC:
2444
AN:
4826
European-Finnish (FIN)
AF:
0.670
AC:
7103
AN:
10598
Middle Eastern (MID)
AF:
0.697
AC:
205
AN:
294
European-Non Finnish (NFE)
AF:
0.735
AC:
49931
AN:
67962
Other (OTH)
AF:
0.641
AC:
1353
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
Heterozygous variant carriers
0
1773
3546
5320
7093
8866
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
760
1520
2280
3040
3800
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.677
Hom.:
15307
Bravo
AF:
0.598
Asia WGS
AF:
0.492
AC:
1712
AN:
3478
EpiCase
AF:
0.739
EpiControl
AF:
0.740

ClinVar

Significance: Benign
Submissions summary: Benign:11
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
-
Clinical Genetics, Academic Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 09, 2013
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

not provided Benign:3
Nov 28, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nov 29, 2023
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Holoprosencephaly 9 Benign:2
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Aug 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Holoprosencephaly 9;C4014479:Postaxial polydactyly-anterior pituitary anomalies-facial dysmorphism syndrome Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Postaxial polydactyly-anterior pituitary anomalies-facial dysmorphism syndrome Benign:1
Aug 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
0.98
DANN
Benign
0.60
PhyloP100
-0.0040
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs10167980; hg19: chr2-121747429; COSMIC: COSV58042360; COSMIC: COSV58042360; API