chr7-41966080-G-A

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000168.6(GLI3):​c.2993C>T​(p.Pro998Leu) variant causes a missense change. The variant allele was found at a frequency of 0.346 in 1,567,904 control chromosomes in the GnomAD database, including 102,269 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P998A) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.32 ( 9226 hom., cov: 32)
Exomes 𝑓: 0.35 ( 93043 hom. )

Consequence

GLI3
NM_000168.6 missense

Scores

2
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:15

Conservation

PhyloP100: 4.99

Publications

45 publications found
Variant links:
Genes affected
GLI3 (HGNC:4319): (GLI family zinc finger 3) This gene encodes a protein which belongs to the C2H2-type zinc finger proteins subclass of the Gli family. They are characterized as DNA-binding transcription factors and are mediators of Sonic hedgehog (Shh) signaling. The protein encoded by this gene localizes in the cytoplasm and activates patched Drosophila homolog (PTCH) gene expression. It is also thought to play a role during embryogenesis. Mutations in this gene have been associated with several diseases, including Greig cephalopolysyndactyly syndrome, Pallister-Hall syndrome, preaxial polydactyly type IV, and postaxial polydactyly types A1 and B. [provided by RefSeq, Jul 2008]
GLI3 Gene-Disease associations (from GenCC):
  • Greig cephalopolysyndactyly syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Laboratory for Molecular Medicine, Orphanet, Labcorp Genetics (formerly Invitae), G2P, Genomics England PanelApp, Ambry Genetics, PanelApp Australia
  • Pallister-Hall syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine, G2P, Ambry Genetics, Orphanet
  • polydactyly, postaxial, type A1
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • polysyndactyly 4
    Inheritance: AD Classification: MODERATE, SUPPORTIVE Submitted by: Ambry Genetics, Orphanet
  • tibial hemimelia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • acrocallosal syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • postaxial polydactyly type A
    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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=1.0673986E-6).
BP6
Variant 7-41966080-G-A is Benign according to our data. Variant chr7-41966080-G-A is described in ClinVar as Benign. ClinVar VariationId is 255433.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.784 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GLI3NM_000168.6 linkc.2993C>T p.Pro998Leu missense_variant Exon 15 of 15 ENST00000395925.8 NP_000159.3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GLI3ENST00000395925.8 linkc.2993C>T p.Pro998Leu missense_variant Exon 15 of 15 5 NM_000168.6 ENSP00000379258.3

Frequencies

GnomAD3 genomes
AF:
0.324
AC:
49128
AN:
151778
Hom.:
9209
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.189
Gnomad AMI
AF:
0.424
Gnomad AMR
AF:
0.439
Gnomad ASJ
AF:
0.409
Gnomad EAS
AF:
0.805
Gnomad SAS
AF:
0.490
Gnomad FIN
AF:
0.336
Gnomad MID
AF:
0.318
Gnomad NFE
AF:
0.324
Gnomad OTH
AF:
0.341
GnomAD2 exomes
AF:
0.425
AC:
74159
AN:
174410
AF XY:
0.420
show subpopulations
Gnomad AFR exome
AF:
0.192
Gnomad AMR exome
AF:
0.569
Gnomad ASJ exome
AF:
0.394
Gnomad EAS exome
AF:
0.788
Gnomad FIN exome
AF:
0.340
Gnomad NFE exome
AF:
0.329
Gnomad OTH exome
AF:
0.388
GnomAD4 exome
AF:
0.348
AC:
493056
AN:
1416008
Hom.:
93043
Cov.:
40
AF XY:
0.351
AC XY:
246594
AN XY:
701882
show subpopulations
African (AFR)
AF:
0.189
AC:
6165
AN:
32616
American (AMR)
AF:
0.551
AC:
22203
AN:
40312
Ashkenazi Jewish (ASJ)
AF:
0.396
AC:
10023
AN:
25340
East Asian (EAS)
AF:
0.819
AC:
30855
AN:
37696
South Asian (SAS)
AF:
0.465
AC:
38482
AN:
82838
European-Finnish (FIN)
AF:
0.326
AC:
12281
AN:
37716
Middle Eastern (MID)
AF:
0.362
AC:
1984
AN:
5488
European-Non Finnish (NFE)
AF:
0.319
AC:
349665
AN:
1095124
Other (OTH)
AF:
0.363
AC:
21398
AN:
58878
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
19291
38582
57873
77164
96455
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
11718
23436
35154
46872
58590
<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:
0.324
AC:
49176
AN:
151896
Hom.:
9226
Cov.:
32
AF XY:
0.331
AC XY:
24603
AN XY:
74224
show subpopulations
African (AFR)
AF:
0.189
AC:
7837
AN:
41500
American (AMR)
AF:
0.440
AC:
6723
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.409
AC:
1419
AN:
3470
East Asian (EAS)
AF:
0.805
AC:
4072
AN:
5060
South Asian (SAS)
AF:
0.492
AC:
2371
AN:
4816
European-Finnish (FIN)
AF:
0.336
AC:
3549
AN:
10572
Middle Eastern (MID)
AF:
0.315
AC:
90
AN:
286
European-Non Finnish (NFE)
AF:
0.324
AC:
21995
AN:
67880
Other (OTH)
AF:
0.347
AC:
734
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
1601
3202
4803
6404
8005
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
484
968
1452
1936
2420
<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:
0.329
Hom.:
5735
Bravo
AF:
0.330
TwinsUK
AF:
0.304
AC:
1128
ALSPAC
AF:
0.313
AC:
1208
ESP6500AA
AF:
0.181
AC:
654
ESP6500EA
AF:
0.293
AC:
2170
ExAC
AF:
0.368
AC:
40613
Asia WGS
AF:
0.624
AC:
2167
AN:
3476

ClinVar

Significance: Benign
Submissions summary: Benign:15
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:5
Feb 23, 2016
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Clinical Genetics, Academic Medical Center
Significance:Benign
Review Status:no assertion criteria provided
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

- -

Greig cephalopolysyndactyly syndrome Benign:2
Aug 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 06, 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. -

not provided Benign:2
Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 22984994, 24278334, 17029207) -

May 20, 2020
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Pallister-Hall syndrome Benign:2
Aug 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 06, 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. -

Pallister-Hall syndrome;C0265306:Greig cephalopolysyndactyly syndrome Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Polysyndactyly 4 Benign:1
Aug 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Polydactyly, postaxial, type A1 Benign:1
Aug 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Polydactyly Benign:1
Mar 06, 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.057
BayesDel_addAF
Benign
-0.81
T
BayesDel_noAF
Benign
-0.80
CADD
Benign
12
DANN
Benign
0.68
DEOGEN2
Uncertain
0.69
D;.
Eigen
Benign
-0.86
Eigen_PC
Benign
-0.73
FATHMM_MKL
Benign
0.51
D
LIST_S2
Benign
0.52
T;T
MetaRNN
Benign
0.0000011
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.45
N;.
PhyloP100
5.0
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-4.1
D;.
REVEL
Benign
0.16
Sift
Benign
0.42
T;.
Sift4G
Benign
0.31
T;.
Polyphen
0.0010
B;.
Vest4
0.023
MPC
0.30
ClinPred
0.042
T
GERP RS
3.8
Varity_R
0.054
gMVP
0.30
Mutation Taster
=99/1
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: rs929387; hg19: chr7-42005678; COSMIC: COSV67884831; API