5-136047300-G-C

Variant summary

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

The NM_000358.3(TGFBI):​c.651G>C​(p.Leu217Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.45 in 1,613,546 control chromosomes in the GnomAD database, including 169,610 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.37 ( 12501 hom., cov: 31)
Exomes 𝑓: 0.46 ( 157109 hom. )

Consequence

TGFBI
NM_000358.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.310

Publications

37 publications found
Variant links:
Genes affected
TGFBI (HGNC:11771): (transforming growth factor beta induced) This gene encodes an RGD-containing protein that binds to type I, II and IV collagens. The RGD motif is found in many extracellular matrix proteins modulating cell adhesion and serves as a ligand recognition sequence for several integrins. This protein plays a role in cell-collagen interactions and may be involved in endochondrial bone formation in cartilage. The protein is induced by transforming growth factor-beta and acts to inhibit cell adhesion. Mutations in this gene are associated with multiple types of corneal dystrophy. [provided by RefSeq, Jul 2008]
TGFBI Gene-Disease associations (from GenCC):
  • epithelial-stromal TGFBI dystrophy
    Inheritance: AD Classification: DEFINITIVE Submitted by: Ambry Genetics
  • granular corneal dystrophy type I
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), G2P
  • granular corneal dystrophy type II
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, G2P
  • lattice corneal dystrophy type I
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: G2P, Orphanet
  • Reis-Bucklers corneal dystrophy
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, G2P
  • Thiel-Behnke corneal dystrophy
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, G2P
  • epithelial basement membrane dystrophy
    Inheritance: AD 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=-0.55).
BP6
Variant 5-136047300-G-C is Benign according to our data. Variant chr5-136047300-G-C is described in ClinVar as Benign. ClinVar VariationId is 255939.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.31 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.478 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000358.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TGFBI
NM_000358.3
MANE Select
c.651G>Cp.Leu217Leu
synonymous
Exon 6 of 17NP_000349.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TGFBI
ENST00000442011.7
TSL:1 MANE Select
c.651G>Cp.Leu217Leu
synonymous
Exon 6 of 17ENSP00000416330.2
TGFBI
ENST00000506699.5
TSL:2
n.1071G>C
non_coding_transcript_exon
Exon 5 of 17
TGFBI
ENST00000507018.5
TSL:5
n.*244G>C
non_coding_transcript_exon
Exon 6 of 17ENSP00000421540.1

Frequencies

GnomAD3 genomes
AF:
0.367
AC:
55660
AN:
151786
Hom.:
12503
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0933
Gnomad AMI
AF:
0.603
Gnomad AMR
AF:
0.466
Gnomad ASJ
AF:
0.415
Gnomad EAS
AF:
0.374
Gnomad SAS
AF:
0.410
Gnomad FIN
AF:
0.491
Gnomad MID
AF:
0.382
Gnomad NFE
AF:
0.482
Gnomad OTH
AF:
0.362
GnomAD2 exomes
AF:
0.435
AC:
108413
AN:
249078
AF XY:
0.440
show subpopulations
Gnomad AFR exome
AF:
0.0852
Gnomad AMR exome
AF:
0.469
Gnomad ASJ exome
AF:
0.419
Gnomad EAS exome
AF:
0.379
Gnomad FIN exome
AF:
0.490
Gnomad NFE exome
AF:
0.476
Gnomad OTH exome
AF:
0.446
GnomAD4 exome
AF:
0.459
AC:
670261
AN:
1461642
Hom.:
157109
Cov.:
60
AF XY:
0.459
AC XY:
333432
AN XY:
727114
show subpopulations
African (AFR)
AF:
0.0785
AC:
2627
AN:
33480
American (AMR)
AF:
0.467
AC:
20875
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.426
AC:
11121
AN:
26132
East Asian (EAS)
AF:
0.365
AC:
14509
AN:
39700
South Asian (SAS)
AF:
0.424
AC:
36564
AN:
86252
European-Finnish (FIN)
AF:
0.487
AC:
26024
AN:
53384
Middle Eastern (MID)
AF:
0.406
AC:
2340
AN:
5766
European-Non Finnish (NFE)
AF:
0.477
AC:
530208
AN:
1111840
Other (OTH)
AF:
0.431
AC:
25993
AN:
60368
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
21286
42571
63857
85142
106428
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
15480
30960
46440
61920
77400
<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:
0.366
AC:
55655
AN:
151904
Hom.:
12501
Cov.:
31
AF XY:
0.371
AC XY:
27549
AN XY:
74208
show subpopulations
African (AFR)
AF:
0.0930
AC:
3857
AN:
41462
American (AMR)
AF:
0.466
AC:
7120
AN:
15266
Ashkenazi Jewish (ASJ)
AF:
0.415
AC:
1437
AN:
3466
East Asian (EAS)
AF:
0.374
AC:
1918
AN:
5128
South Asian (SAS)
AF:
0.410
AC:
1972
AN:
4808
European-Finnish (FIN)
AF:
0.491
AC:
5165
AN:
10526
Middle Eastern (MID)
AF:
0.366
AC:
107
AN:
292
European-Non Finnish (NFE)
AF:
0.482
AC:
32777
AN:
67940
Other (OTH)
AF:
0.358
AC:
756
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
1576
3152
4728
6304
7880
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
532
1064
1596
2128
2660
<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:
0.437
Hom.:
5034
Bravo
AF:
0.349
Asia WGS
AF:
0.346
AC:
1202
AN:
3478
EpiCase
AF:
0.484
EpiControl
AF:
0.474

ClinVar

ClinVar submissions as Germline

Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Corneal dystrophy (1)
-
-
1
not provided (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.55
CADD
Benign
8.3
DANN
Benign
0.71
PhyloP100
-0.31
PromoterAI
-0.0077
Neutral
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: rs1442; hg19: chr5-135382989; COSMIC: COSV59349994; COSMIC: COSV59349994; API