7-23140783-G-A

Variant summary

Our verdict is Pathogenic. Variant got 12 ACMG points: 12P and 0B. PM1PM2PM5PP2PP3_StrongPP5

The NM_001031710.3(KLHL7):​c.457G>A​(p.Ala153Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A153V) has been classified as Pathogenic.

Frequency

Genomes: not found (cov: 33)

Consequence

KLHL7
NM_001031710.3 missense

Scores

9
8
2

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 9.52
Variant links:
Genes affected
KLHL7 (HGNC:15646): (kelch like family member 7) This gene encodes a BTB-Kelch-related protein. The encoded protein may be involved in protein degradation. Mutations in this gene have been associated with retinitis pigmentosa 42. [provided by RefSeq, Feb 2010]

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ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 12 ACMG points.

PM1
In a hotspot region, there are 3 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 5 uncertain in NM_001031710.3
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr7-23140784-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 1009.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), KLHL7. . Gene score misZ 3.907 (greater than the threshold 3.09). Trascript score misZ 5.0301 (greater than threshold 3.09). GenCC has associacion of gene with PERCHING syndrome, retinitis pigmentosa 42, cold-induced sweating syndrome, retinitis pigmentosa.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.983
PP5
Variant 7-23140783-G-A is Pathogenic according to our data. Variant chr7-23140783-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 1010.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KLHL7NM_001031710.3 linkuse as main transcriptc.457G>A p.Ala153Thr missense_variant 5/11 ENST00000339077.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KLHL7ENST00000339077.10 linkuse as main transcriptc.457G>A p.Ala153Thr missense_variant 5/111 NM_001031710.3 P1Q8IXQ5-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Retinitis pigmentosa 42 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMSep 23, 2011- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.42
D
BayesDel_noAF
Pathogenic
0.37
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.65
D;.
Eigen
Pathogenic
0.85
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Uncertain
0.23
D
MetaRNN
Pathogenic
0.98
D;D
MetaSVM
Uncertain
0.62
D
MutationAssessor
Uncertain
2.8
M;.
MutationTaster
Benign
1.0
A;A;A;A;A;A
PrimateAI
Pathogenic
0.81
D
PROVEAN
Uncertain
-3.6
D;D
REVEL
Pathogenic
0.89
Sift
Uncertain
0.0010
D;D
Sift4G
Benign
0.079
T;T
Polyphen
0.99
D;.
Vest4
0.98
MutPred
0.94
Loss of helix (P = 0.1706);.;
MVP
0.93
MPC
2.2
ClinPred
0.99
D
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.74
gMVP
0.83

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: rs137853114; hg19: chr7-23180402; COSMIC: COSV59161231; COSMIC: COSV59161231; API