chr11-1630085-C-T

Variant summary

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

The NM_001001480.3(KRTAP5-5):​c.245C>T​(p.Ser82Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000547 in 1,609,904 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000047 ( 0 hom., cov: 25)
Exomes 𝑓: 0.000055 ( 0 hom. )

Consequence

KRTAP5-5
NM_001001480.3 missense

Scores

4
1
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0610
Variant links:
Genes affected
KRTAP5-5 (HGNC:23601): (keratin associated protein 5-5) Predicted to act upstream of or within hematopoietic progenitor cell differentiation. Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

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=0.021079391).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRTAP5-5NM_001001480.3 linkuse as main transcriptc.245C>T p.Ser82Phe missense_variant 1/1 ENST00000399676.4 NP_001001480.2 Q701N2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KRTAP5-5ENST00000399676.4 linkuse as main transcriptc.245C>T p.Ser82Phe missense_variant 1/16 NM_001001480.3 ENSP00000382584.2 Q701N2

Frequencies

GnomAD3 genomes
AF:
0.0000469
AC:
7
AN:
149288
Hom.:
0
Cov.:
25
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:
0.000998
Gnomad SAS
AF:
0.000216
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000149
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000479
AC:
12
AN:
250564
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135622
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000544
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000555
AC:
81
AN:
1460496
Hom.:
0
Cov.:
55
AF XY:
0.0000564
AC XY:
41
AN XY:
726564
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00186
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000664
GnomAD4 genome
AF:
0.0000469
AC:
7
AN:
149408
Hom.:
0
Cov.:
25
AF XY:
0.0000686
AC XY:
5
AN XY:
72880
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00100
Gnomad4 SAS
AF:
0.000217
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000149
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000741
AC:
9

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 19, 2024The c.245C>T (p.S82F) alteration is located in exon 1 (coding exon 1) of the KRTAP5-5 gene. This alteration results from a C to T substitution at nucleotide position 245, causing the serine (S) at amino acid position 82 to be replaced by a phenylalanine (F). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.13
T
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.44
FATHMM_MKL
Benign
0.24
N
M_CAP
Benign
0.0057
T
MetaRNN
Benign
0.021
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Pathogenic
2.9
M
PROVEAN
Pathogenic
-4.5
D
REVEL
Benign
0.045
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0010
D
Polyphen
0.0060
B
Vest4
0.19
MutPred
0.19
Gain of catalytic residue at S82 (P = 0.0078);
MVP
0.19
MPC
0.21
ClinPred
0.31
T
GERP RS
1.8
Varity_R
0.31
gMVP
0.25

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: rs543002232; hg19: chr11-1651315; API