5-136052974-A-G

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 0P and 17B. BP4BP6_Very_StrongBA1

The NM_000358.3(TGFBI):​c.981A>G​(p.Val327Val) variant causes a synonymous change. The variant allele was found at a frequency of 0.294 in 1,613,748 control chromosomes in the GnomAD database, including 72,709 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.35 ( 10205 hom., cov: 33)
Exomes 𝑓: 0.29 ( 62504 hom. )

Consequence

TGFBI
NM_000358.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 5.79

Publications

33 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, STRONG Submitted by: Ambry Genetics, PanelApp Australia
  • 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: G2P, Orphanet
  • Thiel-Behnke corneal dystrophy
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: G2P, Orphanet
  • 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 -17 ACMG points.

BP4
Computational evidence support a benign effect (REVEL=0.244).
BP6
Variant 5-136052974-A-G is Benign according to our data. Variant chr5-136052974-A-G is described in ClinVar as Benign. ClinVar VariationId is 255940.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.509 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

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TGFBI
NM_000358.3
MANE Select
c.981A>Gp.Val327Val
synonymous
Exon 8 of 17NP_000349.1Q15582

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TGFBI
ENST00000442011.7
TSL:1 MANE Select
c.981A>Gp.Val327Val
synonymous
Exon 8 of 17ENSP00000416330.2Q15582
TGFBI
ENST00000508767.5
TSL:3
c.239-44A>G
intron
N/AENSP00000423871.1H0Y9D7
TGFBI
ENST00000514554.5
TSL:5
c.132A>Gp.Val44Val
synonymous
Exon 2 of 9ENSP00000421440.1H0Y8L3

Frequencies

GnomAD3 genomes
AF:
0.350
AC:
53240
AN:
152026
Hom.:
10188
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.515
Gnomad AMI
AF:
0.246
Gnomad AMR
AF:
0.319
Gnomad ASJ
AF:
0.302
Gnomad EAS
AF:
0.333
Gnomad SAS
AF:
0.372
Gnomad FIN
AF:
0.290
Gnomad MID
AF:
0.228
Gnomad NFE
AF:
0.271
Gnomad OTH
AF:
0.350
GnomAD2 exomes
AF:
0.318
AC:
79241
AN:
249006
AF XY:
0.314
show subpopulations
Gnomad AFR exome
AF:
0.518
Gnomad AMR exome
AF:
0.375
Gnomad ASJ exome
AF:
0.285
Gnomad EAS exome
AF:
0.322
Gnomad FIN exome
AF:
0.286
Gnomad NFE exome
AF:
0.269
Gnomad OTH exome
AF:
0.299
GnomAD4 exome
AF:
0.288
AC:
420650
AN:
1461604
Hom.:
62504
Cov.:
38
AF XY:
0.289
AC XY:
209986
AN XY:
727070
show subpopulations
African (AFR)
AF:
0.526
AC:
17619
AN:
33480
American (AMR)
AF:
0.370
AC:
16554
AN:
44704
Ashkenazi Jewish (ASJ)
AF:
0.286
AC:
7464
AN:
26136
East Asian (EAS)
AF:
0.337
AC:
13377
AN:
39698
South Asian (SAS)
AF:
0.369
AC:
31848
AN:
86252
European-Finnish (FIN)
AF:
0.286
AC:
15279
AN:
53394
Middle Eastern (MID)
AF:
0.254
AC:
1466
AN:
5768
European-Non Finnish (NFE)
AF:
0.269
AC:
298664
AN:
1111800
Other (OTH)
AF:
0.304
AC:
18379
AN:
60372
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
17593
35186
52780
70373
87966
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10258
20516
30774
41032
51290
<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:
0.350
AC:
53319
AN:
152144
Hom.:
10205
Cov.:
33
AF XY:
0.350
AC XY:
26030
AN XY:
74386
show subpopulations
African (AFR)
AF:
0.515
AC:
21363
AN:
41504
American (AMR)
AF:
0.319
AC:
4884
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.302
AC:
1047
AN:
3468
East Asian (EAS)
AF:
0.333
AC:
1723
AN:
5172
South Asian (SAS)
AF:
0.372
AC:
1791
AN:
4814
European-Finnish (FIN)
AF:
0.290
AC:
3077
AN:
10596
Middle Eastern (MID)
AF:
0.252
AC:
74
AN:
294
European-Non Finnish (NFE)
AF:
0.271
AC:
18399
AN:
67978
Other (OTH)
AF:
0.349
AC:
737
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1744
3488
5233
6977
8721
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
522
1044
1566
2088
2610
<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:
0.310
Hom.:
5363
Bravo
AF:
0.360
Asia WGS
AF:
0.365
AC:
1267
AN:
3478
EpiCase
AF:
0.255
EpiControl
AF:
0.257

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
1
Corneal dystrophy (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.59
CADD
Benign
8.5
DANN
Benign
0.67
PhyloP100
5.8
Mutation Taster
=65/35
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: rs1054124; hg19: chr5-135388663; COSMIC: COSV59350249; COSMIC: COSV59350249; API