chr22-50548313-A-G

Variant summary

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

The NM_138433.5(KLHDC7B):ā€‹c.2070A>Gā€‹(p.Ile690Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000188 in 1,551,056 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00016 ( 0 hom., cov: 31)
Exomes š‘“: 0.00019 ( 0 hom. )

Consequence

KLHDC7B
NM_138433.5 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.245
Variant links:
Genes affected
KLHDC7B (HGNC:25145): (kelch domain containing 7B)

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=0.023652285).
BP6
Variant 22-50548313-A-G is Benign according to our data. Variant chr22-50548313-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 2350989.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KLHDC7BNM_138433.5 linkuse as main transcriptc.2070A>G p.Ile690Met missense_variant 1/1 ENST00000648057.3 NP_612442.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KLHDC7BENST00000648057.3 linkuse as main transcriptc.2070A>G p.Ile690Met missense_variant 1/1 NM_138433.5 ENSP00000497256 P3
KLHDC7BENST00000395676.4 linkuse as main transcriptc.147A>G p.Ile49Met missense_variant 1/1 ENSP00000379034 A2

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
151958
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000211
AC:
33
AN:
156166
Hom.:
0
AF XY:
0.000217
AC XY:
18
AN XY:
82816
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000202
Gnomad ASJ exome
AF:
0.000707
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000332
Gnomad OTH exome
AF:
0.000456
GnomAD4 exome
AF:
0.000192
AC:
268
AN:
1398980
Hom.:
0
Cov.:
34
AF XY:
0.000175
AC XY:
121
AN XY:
690008
show subpopulations
Gnomad4 AFR exome
AF:
0.0000316
Gnomad4 AMR exome
AF:
0.000252
Gnomad4 ASJ exome
AF:
0.000874
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000202
Gnomad4 OTH exome
AF:
0.000207
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152076
Hom.:
0
Cov.:
31
AF XY:
0.000242
AC XY:
18
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.000865
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000411
Hom.:
0
Bravo
AF:
0.000117
ExAC
AF:
0.0000549
AC:
3
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsAug 10, 2021This 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
0.056
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
1.9
DANN
Benign
0.36
DEOGEN2
Benign
0.0017
.;T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.021
N
LIST_S2
Benign
0.12
T;T
M_CAP
Benign
0.077
D
MetaRNN
Benign
0.024
T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
-0.34
.;N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
0.45
.;N
REVEL
Benign
0.14
Sift
Benign
0.25
.;T
Sift4G
Benign
0.31
.;T
Polyphen
0.0
.;B
Vest4
0.013
MVP
0.36
ClinPred
0.030
T
GERP RS
-0.047
Varity_R
0.054
gMVP
0.052

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: rs765185916; hg19: chr22-50986742; API