21-44580407-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP6_ModerateBS2

The NM_198694.3(KRTAP10-5):​c.172C>T​(p.Pro58Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0097 in 1,613,066 control chromosomes in the GnomAD database, including 99 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0075 ( 12 hom., cov: 33)
Exomes 𝑓: 0.0099 ( 87 hom. )

Consequence

KRTAP10-5
NM_198694.3 missense

Scores

1
13

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.498
Variant links:
Genes affected
KRTAP10-5 (HGNC:22969): (keratin associated protein 10-5) This is an intronless gene located in a cluster of related genes on the q arm of chromosome 21. The proteins encoded by these genes form disulfide bonds with cysteine residues in hair keratins, thereby contributing to the structure and stability of hair fibers. [provided by RefSeq, Apr 2014]
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP6
Variant 21-44580407-G-A is Benign according to our data. Variant chr21-44580407-G-A is described in ClinVar as [Benign]. Clinvar id is 2652767.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 12 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRTAP10-5NM_198694.3 linkuse as main transcriptc.172C>T p.Pro58Ser missense_variant 1/1 ENST00000400372.1 NP_941967.3 P60370
TSPEARNM_144991.3 linkuse as main transcriptc.83-12402C>T intron_variant ENST00000323084.9 NP_659428.2 Q8WU66-1
TSPEARNM_001272037.2 linkuse as main transcriptc.-122-12402C>T intron_variant NP_001258966.1 Q8WU66

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KRTAP10-5ENST00000400372.1 linkuse as main transcriptc.172C>T p.Pro58Ser missense_variant 1/16 NM_198694.3 ENSP00000383223.1 P60370
TSPEARENST00000323084.9 linkuse as main transcriptc.83-12402C>T intron_variant 1 NM_144991.3 ENSP00000321987.4 Q8WU66-1
TSPEARENST00000642437.1 linkuse as main transcriptn.*28-12402C>T intron_variant ENSP00000496535.1 A0A2R8YFK6

Frequencies

GnomAD3 genomes
AF:
0.00757
AC:
1152
AN:
152218
Hom.:
12
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00188
Gnomad AMI
AF:
0.0461
Gnomad AMR
AF:
0.00595
Gnomad ASJ
AF:
0.0179
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00678
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.0114
Gnomad OTH
AF:
0.0105
GnomAD3 exomes
AF:
0.00780
AC:
1937
AN:
248276
Hom.:
19
AF XY:
0.00782
AC XY:
1055
AN XY:
134876
show subpopulations
Gnomad AFR exome
AF:
0.00179
Gnomad AMR exome
AF:
0.00603
Gnomad ASJ exome
AF:
0.0148
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00219
Gnomad FIN exome
AF:
0.00631
Gnomad NFE exome
AF:
0.0115
Gnomad OTH exome
AF:
0.00993
GnomAD4 exome
AF:
0.00992
AC:
14496
AN:
1460730
Hom.:
87
Cov.:
135
AF XY:
0.00986
AC XY:
7167
AN XY:
726770
show subpopulations
Gnomad4 AFR exome
AF:
0.00161
Gnomad4 AMR exome
AF:
0.00653
Gnomad4 ASJ exome
AF:
0.0147
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00255
Gnomad4 FIN exome
AF:
0.00538
Gnomad4 NFE exome
AF:
0.0113
Gnomad4 OTH exome
AF:
0.0102
GnomAD4 genome
AF:
0.00755
AC:
1150
AN:
152336
Hom.:
12
Cov.:
33
AF XY:
0.00746
AC XY:
556
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.00188
Gnomad4 AMR
AF:
0.00594
Gnomad4 ASJ
AF:
0.0179
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00145
Gnomad4 FIN
AF:
0.00678
Gnomad4 NFE
AF:
0.0114
Gnomad4 OTH
AF:
0.00994
Alfa
AF:
0.0106
Hom.:
1
Bravo
AF:
0.00766
TwinsUK
AF:
0.0124
AC:
46
ALSPAC
AF:
0.0101
AC:
39
ESP6500AA
AF:
0.00251
AC:
11
ESP6500EA
AF:
0.00875
AC:
75
ExAC
AF:
0.00758
AC:
919
EpiCase
AF:
0.0128
EpiControl
AF:
0.0130

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 testingCeGaT Center for Human Genetics TuebingenOct 01, 2023KRTAP10-5: BP4, BS1, BS2; TSPEAR: BS1, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.64
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
10
DANN
Benign
0.62
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.0046
N
MetaRNN
Benign
0.0028
T
MetaSVM
Benign
-0.93
T
PrimateAI
Benign
0.22
T
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.027
Sift
Benign
0.14
T
Sift4G
Benign
0.095
T
Vest4
0.079
MVP
0.030
MPC
0.031
ClinPred
0.0044
T
GERP RS
-3.4
gMVP
0.058

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.28
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.28
Position offset: 6

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: rs142526502; hg19: chr21-46000284; COSMIC: COSV100551698; API