chr9-83837173-C-T

Variant summary

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

The NM_017576.4(KIF27):​c.4034G>A​(p.Gly1345Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)

Consequence

KIF27
NM_017576.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.812
Variant links:
Genes affected
KIF27 (HGNC:18632): (kinesin family member 27) This gene is a member of the KIF27 (kinesin 4) sub-family of the mammalian kinesin family. The gene is an ortholog of the Drosophila Cos2 gene, which plays an important role in the Hedgehog signaling pathway. The encoded protein contains an N-terminal motor domain which includes nucleotide-binding and microtubule-interacting regions, a stalk domain containing a predicted coiled coil motif and a C-terminal tail domain. Alternatively spliced transcript variants have been observed for this gene. Pseudogenes associated with this gene are located on chromosome 9. [provided by RefSeq, Dec 2012]

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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=0.058810085).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KIF27NM_017576.4 linkuse as main transcriptc.4034G>A p.Gly1345Glu missense_variant 18/18 ENST00000297814.7
LOC101927552XR_001746793.2 linkuse as main transcriptn.2536C>T non_coding_transcript_exon_variant 6/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KIF27ENST00000297814.7 linkuse as main transcriptc.4034G>A p.Gly1345Glu missense_variant 18/181 NM_017576.4 P1Q86VH2-1
ENST00000591217.5 linkuse as main transcriptn.296+30C>T intron_variant, non_coding_transcript_variant 5
ENST00000650551.1 linkuse as main transcriptn.815+30C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 05, 2023The c.4034G>A (p.G1345E) alteration is located in exon 18 (coding exon 17) of the KIF27 gene. This alteration results from a G to A substitution at nucleotide position 4034, causing the glycine (G) at amino acid position 1345 to be replaced by a glutamic acid (E). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
6.5
DANN
Benign
0.73
DEOGEN2
Benign
0.047
T;.;.
Eigen
Benign
-0.92
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.034
N
LIST_S2
Benign
0.70
T;T;T
M_CAP
Benign
0.0094
T
MetaRNN
Benign
0.059
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.59
N;.;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.35
T
PROVEAN
Uncertain
-2.4
N;N;N
REVEL
Benign
0.049
Sift
Benign
0.77
T;T;T
Sift4G
Benign
0.34
T;T;T
Polyphen
0.0
B;B;B
Vest4
0.043
MutPred
0.36
Loss of MoRF binding (P = 0.0466);.;.;
MVP
0.40
MPC
1.8
ClinPred
0.027
T
GERP RS
1.5
Varity_R
0.069
gMVP
0.28

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr9-86452088; COSMIC: COSV52828380; API