chr15-89645144-C-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_198525.3(KIF7):​c.2060G>T​(p.Arg687Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000275 in 1,452,128 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. R687R) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

KIF7
NM_198525.3 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.16
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.050349444).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KIF7NM_198525.3 linkuse as main transcriptc.2060G>T p.Arg687Leu missense_variant 10/19 ENST00000394412.8 NP_940927.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KIF7ENST00000394412.8 linkuse as main transcriptc.2060G>T p.Arg687Leu missense_variant 10/195 NM_198525.3 ENSP00000377934 P2
KIF7ENST00000696512.1 linkuse as main transcriptc.2183G>T p.Arg728Leu missense_variant 10/19 ENSP00000512678 A2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000823
AC:
2
AN:
243080
Hom.:
0
AF XY:
0.0000151
AC XY:
2
AN XY:
132358
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:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000275
AC:
4
AN:
1452128
Hom.:
0
Cov.:
32
AF XY:
0.00000415
AC XY:
3
AN XY:
722860
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
0.27
DANN
Benign
0.79
DEOGEN2
Benign
0.17
T
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.013
N
LIST_S2
Benign
0.57
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.050
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.69
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.091
Sift
Benign
0.17
T
Sift4G
Benign
0.23
T
Polyphen
0.0
B
Vest4
0.13
MutPred
0.36
Loss of MoRF binding (P = 0.0181);
MVP
0.17
MPC
0.019
ClinPred
0.030
T
GERP RS
-6.1
Varity_R
0.054
gMVP
0.25

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.14
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: rs200123657; hg19: chr15-90188375; API