chr1-152760285-C-G

Variant summary

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

The NM_001025231.3(KPRP):ā€‹c.697C>Gā€‹(p.Gln233Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000294 in 1,461,886 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000029 ( 0 hom. )

Consequence

KPRP
NM_001025231.3 missense

Scores

2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.03
Variant links:
Genes affected
KPRP (HGNC:31823): (keratinocyte proline rich protein) This gene encodes a proline-rich skin protein possibly involved in keratinocyte differentiation. [provided by RefSeq, Jul 2016]

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=0.096224755).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KPRPNM_001025231.3 linkuse as main transcriptc.697C>G p.Gln233Glu missense_variant 2/2 ENST00000606109.2 NP_001020402.1 Q5T749
KPRPXM_047421164.1 linkuse as main transcriptc.697C>G p.Gln233Glu missense_variant 3/3 XP_047277120.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KPRPENST00000606109.2 linkuse as main transcriptc.697C>G p.Gln233Glu missense_variant 2/26 NM_001025231.3 ENSP00000475216.1 Q5T749

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000477
AC:
12
AN:
251456
Hom.:
0
AF XY:
0.0000809
AC XY:
11
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000392
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000294
AC:
43
AN:
1461886
Hom.:
0
Cov.:
69
AF XY:
0.0000454
AC XY:
33
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000412
AC:
5

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 GeneticsJun 16, 2023The c.697C>G (p.Q233E) alteration is located in exon 2 (coding exon 1) of the KPRP gene. This alteration results from a C to G substitution at nucleotide position 697, causing the glutamine (Q) at amino acid position 233 to be replaced by a glutamic acid (E). 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
0.11
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.034
T
Eigen
Benign
-0.22
Eigen_PC
Benign
-0.29
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.52
T
M_CAP
Benign
0.0018
T
MetaRNN
Benign
0.096
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.5
M
PrimateAI
Benign
0.26
T
Sift4G
Benign
0.13
T
Polyphen
0.90
P
Vest4
0.30
MutPred
0.066
Gain of phosphorylation at S228 (P = 0.2312);
MVP
0.45
ClinPred
0.13
T
GERP RS
3.8
Varity_R
0.11
gMVP
0.099

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: rs777061077; hg19: chr1-152732761; API