rs759253762

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_182507.3(KRT80):ā€‹c.754G>Cā€‹(p.Val252Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000031 in 1,613,020 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

KRT80
NM_182507.3 missense

Scores

7
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.207
Variant links:
Genes affected
KRT80 (HGNC:27056): (keratin 80) Keratins are intermediate filament proteins responsible for the structural integrity of epithelial cells and are subdivided into epithelial keratins and hair keratins. This gene's expression profile shows that it encodes a type II epithelial keratin, although structurally the encoded protein is more like a type II hair keratin. This protein is involved in cell differentiation, localizing near desmosomal plaques in earlier stages of differentiation but then dispersing throughout the cytoplasm in terminally differentiating cells. The type II keratins are clustered in a region of chromosome 12q13. Two transcript variants encoding two different fully functional isoforms have been found for this gene.[provided by RefSeq, Oct 2010]
LINC00592 (HGNC:27474): (long intergenic non-protein coding RNA 592)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2561829).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KRT80NM_182507.3 linkc.754G>C p.Val252Leu missense_variant Exon 5 of 9 ENST00000394815.3 NP_872313.2 Q6KB66-1
KRT80NM_001081492.2 linkc.754G>C p.Val252Leu missense_variant Exon 5 of 9 NP_001074961.1 Q6KB66-2
KRT80XM_005268676.4 linkc.859G>C p.Val287Leu missense_variant Exon 3 of 7 XP_005268733.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
KRT80ENST00000394815.3 linkc.754G>C p.Val252Leu missense_variant Exon 5 of 9 1 NM_182507.3 ENSP00000378292.2 Q6KB66-1
KRT80ENST00000313234.9 linkc.754G>C p.Val252Leu missense_variant Exon 5 of 9 1 ENSP00000369361.2 Q6KB66-2
KRT80ENST00000466011.1 linkn.910G>C non_coding_transcript_exon_variant Exon 3 of 7 2
LINC00592ENST00000640420.1 linkn.413+8726C>G intron_variant Intron 2 of 2 5

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152234
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460786
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
726760
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152234
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000642

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.49
BayesDel_addAF
Uncertain
0.029
T
BayesDel_noAF
Benign
-0.20
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.26
.;T
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.12
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.89
D;D
M_CAP
Benign
0.082
D
MetaRNN
Benign
0.26
T;T
MetaSVM
Benign
-0.48
T
MutationAssessor
Benign
0.090
N;N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-1.7
N;N
REVEL
Uncertain
0.51
Sift
Uncertain
0.021
D;D
Sift4G
Benign
0.36
T;T
Polyphen
0.55
P;P
Vest4
0.36
MutPred
0.59
Gain of catalytic residue at D247 (P = 0.0071);Gain of catalytic residue at D247 (P = 0.0071);
MVP
0.58
MPC
0.21
ClinPred
0.73
D
GERP RS
3.3
Varity_R
0.31
gMVP
0.35

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs759253762; hg19: chr12-52567461; API