21-44612437-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_198695.2(KRTAP10-8):​c.337C>T​(p.Pro113Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P113T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 32)
Failed GnomAD Quality Control

Consequence

KRTAP10-8
NM_198695.2 missense

Scores

1
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.269

Publications

0 publications found
Variant links:
Genes affected
KRTAP10-8 (HGNC:20525): (keratin associated protein 10-8) Enables identical protein binding activity. Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]
TSPEAR (HGNC:1268): (thrombospondin type laminin G domain and EAR repeats) This gene encodes a protein that contains a N-terminal thrombospondin-type laminin G domain and several tandem arranged epilepsy-associated repeats (EARs). A mutation in this gene is the cause of autosomal recessive deafness-98. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Dec 2012]
TSPEAR Gene-Disease associations (from GenCC):
  • ectodermal dysplasia 14, hair/tooth type with or without hypohidrosis
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • hearing loss, autosomal recessive
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • autosomal recessive nonsyndromic hearing loss 98
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • nonsyndromic genetic hearing loss
    Inheritance: AR Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.23805869).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_198695.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KRTAP10-8
NM_198695.2
MANE Select
c.337C>Tp.Pro113Ser
missense
Exon 1 of 1NP_941968.2P60410
TSPEAR
NM_144991.3
MANE Select
c.83-44432G>A
intron
N/ANP_659428.2
TSPEAR
NM_001272037.2
c.-122-44432G>A
intron
N/ANP_001258966.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KRTAP10-8
ENST00000334662.2
TSL:6 MANE Select
c.337C>Tp.Pro113Ser
missense
Exon 1 of 1ENSP00000335565.2P60410
TSPEAR
ENST00000323084.9
TSL:1 MANE Select
c.83-44432G>A
intron
N/AENSP00000321987.4Q8WU66-1
TSPEAR
ENST00000943283.1
c.83-44432G>A
intron
N/AENSP00000613342.1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
149842
Hom.:
0
Cov.:
32
Gnomad AFR
AF:
0.00
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
Cov.:
35
GnomAD4 genome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
149968
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
73246
African (AFR)
AF:
0.00
AC:
0
AN:
40770
American (AMR)
AF:
0.00
AC:
0
AN:
15128
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3452
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5046
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4716
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10276
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
278
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67320
Other (OTH)
AF:
0.00
AC:
0
AN:
2086

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
7.3
DANN
Benign
0.83
DEOGEN2
Benign
0.060
T
Eigen
Benign
-0.98
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.012
N
LIST_S2
Benign
0.12
T
M_CAP
Benign
0.0021
T
MetaRNN
Benign
0.24
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.7
L
PhyloP100
-0.27
PrimateAI
Benign
0.19
T
PROVEAN
Pathogenic
-5.5
D
REVEL
Benign
0.071
Sift
Benign
0.15
T
Sift4G
Benign
0.60
T
Polyphen
0.0
B
Vest4
0.093
MutPred
0.27
Loss of glycosylation at T110 (P = 0.0872)
MVP
0.33
MPC
0.063
ClinPred
0.073
T
GERP RS
-0.49
PromoterAI
-0.0026
Neutral
Varity_R
0.061
gMVP
0.064
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs782488882; hg19: chr21-46032354; COSMIC: COSV58166643; API