rs149814240

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_198525.3(KIF7):​c.1885G>A​(p.Glu629Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00434 in 1,613,772 control chromosomes in the GnomAD database, including 52 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0050 ( 7 hom., cov: 32)
Exomes 𝑓: 0.0043 ( 45 hom. )

Consequence

KIF7
NM_198525.3 missense

Scores

18

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:13

Conservation

PhyloP100: 0.0940
Variant links:
Genes affected
KIF7 (HGNC:30497): (kinesin family member 7) This gene encodes a cilia-associated protein belonging to the kinesin family. This protein plays a role in the sonic hedgehog (SHH) signaling pathway through the regulation of GLI transcription factors. It functions as a negative regulator of the SHH pathway by preventing inappropriate activation of GLI2 in the absence of ligand, and as a positive regulator by preventing the processing of GLI3 into its repressor form. Mutations in this gene have been associated with various ciliopathies. [provided by RefSeq, Oct 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0034671128).
BP6
Variant 15-89645930-C-T is Benign according to our data. Variant chr15-89645930-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 263139.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr15-89645930-C-T is described in Lovd as [Benign]. Variant chr15-89645930-C-T is described in Lovd as [Likely_benign].
BS2
High Homozygotes in GnomAd4 at 7 AR,Digenic gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KIF7NM_198525.3 linkuse as main transcriptc.1885G>A p.Glu629Lys missense_variant 8/19 ENST00000394412.8 NP_940927.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KIF7ENST00000394412.8 linkuse as main transcriptc.1885G>A p.Glu629Lys missense_variant 8/195 NM_198525.3 ENSP00000377934 P2
KIF7ENST00000696512.1 linkuse as main transcriptc.2008G>A p.Glu670Lys missense_variant 8/19 ENSP00000512678 A2

Frequencies

GnomAD3 genomes
AF:
0.00503
AC:
766
AN:
152190
Hom.:
7
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000362
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00432
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0163
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00813
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00531
AC:
1334
AN:
251068
Hom.:
13
AF XY:
0.00510
AC XY:
692
AN XY:
135736
show subpopulations
Gnomad AFR exome
AF:
0.000369
Gnomad AMR exome
AF:
0.000694
Gnomad ASJ exome
AF:
0.00457
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0164
Gnomad NFE exome
AF:
0.00766
Gnomad OTH exome
AF:
0.00603
GnomAD4 exome
AF:
0.00427
AC:
6244
AN:
1461464
Hom.:
45
Cov.:
33
AF XY:
0.00436
AC XY:
3170
AN XY:
727080
show subpopulations
Gnomad4 AFR exome
AF:
0.000299
Gnomad4 AMR exome
AF:
0.000626
Gnomad4 ASJ exome
AF:
0.00643
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0162
Gnomad4 NFE exome
AF:
0.00447
Gnomad4 OTH exome
AF:
0.00339
GnomAD4 genome
AF:
0.00503
AC:
766
AN:
152308
Hom.:
7
Cov.:
32
AF XY:
0.00524
AC XY:
390
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.000361
Gnomad4 AMR
AF:
0.000457
Gnomad4 ASJ
AF:
0.00432
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0163
Gnomad4 NFE
AF:
0.00813
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00615
Hom.:
11
Bravo
AF:
0.00264
TwinsUK
AF:
0.00270
AC:
10
ALSPAC
AF:
0.00234
AC:
9
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00535
AC:
46
ExAC
AF:
0.00592
AC:
719
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.00474
EpiControl
AF:
0.00362

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:13
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:5
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Aug 04, 2015- -
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Benign, criteria provided, single submitterclinical testingGeneDxFeb 16, 2017This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of ChicagoAug 23, 2022- -
not provided Benign:5
Likely benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Likely benign, no assertion criteria providedclinical testingLaboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)-- -
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2024KIF7: BP4, BS2 -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Acrocallosal syndrome Benign:2
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaApr 27, 2017This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases was too high to be consistent with this variant causing disease. Therefore, this variant is classified as benign. -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -
Acrocallosal syndrome;C1846722:Multiple epiphyseal dysplasia, Al-Gazali type;C3279899:Hydrolethalus syndrome 2 Benign:1
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsOct 22, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
9.0
DANN
Benign
0.57
DEOGEN2
Benign
0.14
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.51
T
MetaRNN
Benign
0.0035
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
0.77
N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-0.78
N
REVEL
Benign
0.12
Sift
Benign
0.61
T
Sift4G
Benign
0.81
T
Polyphen
0.018
B
Vest4
0.21
MVP
0.38
MPC
0.019
ClinPred
0.018
T
GERP RS
1.7
Varity_R
0.045
gMVP
0.40

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: rs149814240; hg19: chr15-90189161; API