rs756362878

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_182507.3(KRT80):​c.898G>T​(p.Ala300Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000496 in 1,613,524 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 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: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

KRT80
NM_182507.3 missense

Scores

1
18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.0150
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03205225).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KRT80NM_182507.3 linkc.898G>T p.Ala300Ser missense_variant Exon 6 of 9 ENST00000394815.3 NP_872313.2 Q6KB66-1
KRT80NM_001081492.2 linkc.898G>T p.Ala300Ser missense_variant Exon 6 of 9 NP_001074961.1 Q6KB66-2
KRT80XM_005268676.4 linkc.1003G>T p.Ala335Ser missense_variant Exon 4 of 7 XP_005268733.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
KRT80ENST00000394815.3 linkc.898G>T p.Ala300Ser missense_variant Exon 6 of 9 1 NM_182507.3 ENSP00000378292.2 Q6KB66-1
KRT80ENST00000313234.9 linkc.898G>T p.Ala300Ser missense_variant Exon 6 of 9 1 ENSP00000369361.2 Q6KB66-2
KRT80ENST00000466011.1 linkn.1054G>T non_coding_transcript_exon_variant Exon 4 of 7 2
LINC00592ENST00000640420.1 linkn.413+8146C>A intron_variant Intron 2 of 2 5

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152178
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
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
GnomAD3 exomes
AF:
0.0000279
AC:
7
AN:
250770
Hom.:
0
AF XY:
0.0000369
AC XY:
5
AN XY:
135618
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000381
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461228
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
726900
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000176
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:
0.00000657
AC:
1
AN:
152296
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
7.9
DANN
Benign
0.49
DEOGEN2
Benign
0.092
.;T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.55
D
LIST_S2
Benign
0.63
T;T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.032
T;T
MetaSVM
Benign
-0.77
T
MutationAssessor
Benign
0.23
N;N
PrimateAI
Benign
0.43
T
PROVEAN
Benign
0.29
N;N
REVEL
Benign
0.13
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.32
B;B
Vest4
0.18
MutPred
0.39
Gain of catalytic residue at R296 (P = 0.0175);Gain of catalytic residue at R296 (P = 0.0175);
MVP
0.23
MPC
0.15
ClinPred
0.037
T
GERP RS
2.4
Varity_R
0.039
gMVP
0.30

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: rs756362878; hg19: chr12-52566881; API