7-128877065-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001366122.1(KCP):​c.4865G>A​(p.Arg1622Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000183 in 1,528,110 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 9/12 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

KCP
NM_001366122.1 missense

Scores

10

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.994
Variant links:
Genes affected
KCP (HGNC:17585): (kielin cysteine rich BMP regulator) Predicted to act upstream of or within hematopoietic progenitor cell differentiation and positive regulation of BMP signaling pathway. Predicted to be located in extracellular space. [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 -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05387175).
BP6
Variant 7-128877065-C-T is Benign according to our data. Variant chr7-128877065-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2395673.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KCPNM_001366122.1 linkuse as main transcriptc.4865G>A p.Arg1622Gln missense_variant 40/40 ENST00000610776.5 NP_001353051.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KCPENST00000610776.5 linkuse as main transcriptc.4865G>A p.Arg1622Gln missense_variant 40/405 NM_001366122.1 ENSP00000479679

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152208
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000157
AC:
2
AN:
127736
Hom.:
0
AF XY:
0.0000146
AC XY:
1
AN XY:
68542
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000385
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000167
AC:
23
AN:
1375902
Hom.:
0
Cov.:
32
AF XY:
0.0000133
AC XY:
9
AN XY:
678506
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:
0.0000397
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000177
Gnomad4 OTH exome
AF:
0.0000176
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152208
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000491
Hom.:
0
Bravo
AF:
0.0000378

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsSep 14, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.064
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
0.050
DANN
Benign
0.71
DEOGEN2
Benign
0.0019
T;.;T
FATHMM_MKL
Benign
0.0016
N
LIST_S2
Benign
0.48
T;T;T
MetaRNN
Benign
0.054
T;T;T
PrimateAI
Benign
0.20
T
Sift4G
Benign
0.57
T;T;T
Vest4
0.080
MVP
0.13
GERP RS
-3.6
Varity_R
0.024
gMVP
0.37

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: rs986788417; hg19: chr7-128517119; API