12-52790276-T-C

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_057088.3(KRT3):ā€‹c.1653A>Gā€‹(p.Gly551Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000568 in 1,553,626 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.00049 ( 0 hom., cov: 32)
Exomes š‘“: 0.00058 ( 1 hom. )

Consequence

KRT3
NM_057088.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.04
Variant links:
Genes affected
KRT3 (HGNC:6440): (keratin 3) The protein encoded by this gene is a member of the keratin gene family. The type II cytokeratins consist of basic or neutral proteins which are arranged in pairs of heterotypic keratin chains coexpressed during differentiation of simple and stratified epithelial tissues. This type II cytokeratin is specifically expressed in the corneal epithelium with family member KRT12 and mutations in these genes have been associated with Meesmann's Corneal Dystrophy. The type II cytokeratins are clustered in a region of chromosome 12q12-q13. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 12-52790276-T-C is Benign according to our data. Variant chr12-52790276-T-C is described in ClinVar as [Benign]. Clinvar id is 2702151.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-2.04 with no splicing effect.
BS2
High AC in GnomAd4 at 75 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRT3NM_057088.3 linkc.1653A>G p.Gly551Gly synonymous_variant 9/9 ENST00000417996.2 NP_476429.2 P12035

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KRT3ENST00000417996.2 linkc.1653A>G p.Gly551Gly synonymous_variant 9/91 NM_057088.3 ENSP00000413479.2 P12035

Frequencies

GnomAD3 genomes
AF:
0.000494
AC:
75
AN:
151892
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000484
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000945
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000927
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.000480
AC:
74
AN:
154306
Hom.:
0
AF XY:
0.000438
AC XY:
36
AN XY:
82200
show subpopulations
Gnomad AFR exome
AF:
0.000122
Gnomad AMR exome
AF:
0.000120
Gnomad ASJ exome
AF:
0.00177
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000131
Gnomad NFE exome
AF:
0.000882
Gnomad OTH exome
AF:
0.000228
GnomAD4 exome
AF:
0.000576
AC:
808
AN:
1401734
Hom.:
1
Cov.:
32
AF XY:
0.000610
AC XY:
422
AN XY:
691590
show subpopulations
Gnomad4 AFR exome
AF:
0.0000945
Gnomad4 AMR exome
AF:
0.000139
Gnomad4 ASJ exome
AF:
0.00294
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000224
Gnomad4 NFE exome
AF:
0.000634
Gnomad4 OTH exome
AF:
0.000499
GnomAD4 genome
AF:
0.000494
AC:
75
AN:
151892
Hom.:
0
Cov.:
32
AF XY:
0.000445
AC XY:
33
AN XY:
74188
show subpopulations
Gnomad4 AFR
AF:
0.0000484
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000945
Gnomad4 NFE
AF:
0.000927
Gnomad4 OTH
AF:
0.000480
Alfa
AF:
0.000631
Hom.:
0
Bravo
AF:
0.000506
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMar 21, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
4.6
DANN
Benign
0.46

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs375197284; hg19: chr12-53184060; API