15-89652736-C-G

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_198525.3(KIF7):​c.195G>C​(p.Ala65Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.904 in 1,551,594 control chromosomes in the GnomAD database, including 636,685 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. A65A) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.90 ( 62636 hom., cov: 35)
Exomes 𝑓: 0.90 ( 574049 hom. )

Consequence

KIF7
NM_198525.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:15

Conservation

PhyloP100: -6.59

Publications

21 publications found
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]
KIF7 Gene-Disease associations (from GenCC):
  • acrocallosal syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE, SUPPORTIVE Submitted by: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae), Orphanet
  • neurodevelopmental disorder
    Inheritance: AR Classification: DEFINITIVE Submitted by: G2P
  • hydrolethalus syndrome 2
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • hydrolethalus syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • multiple epiphyseal dysplasia, Al-Gazali type
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • orofaciodigital syndrome type 6
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 15-89652736-C-G is Benign according to our data. Variant chr15-89652736-C-G is described in ClinVar as Benign. ClinVar VariationId is 129408.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-6.59 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.952 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_198525.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KIF7
NM_198525.3
MANE Select
c.195G>Cp.Ala65Ala
synonymous
Exon 2 of 19NP_940927.2Q2M1P5

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KIF7
ENST00000394412.8
TSL:5 MANE Select
c.195G>Cp.Ala65Ala
synonymous
Exon 2 of 19ENSP00000377934.3Q2M1P5
KIF7
ENST00000445906.1
TSL:1
n.195G>C
non_coding_transcript_exon
Exon 2 of 5ENSP00000395906.1F8WD21
KIF7
ENST00000696512.1
c.318G>Cp.Ala106Ala
synonymous
Exon 2 of 19ENSP00000512678.1A0A8Q3SIQ8

Frequencies

GnomAD3 genomes
AF:
0.905
AC:
137730
AN:
152204
Hom.:
62589
Cov.:
35
show subpopulations
Gnomad AFR
AF:
0.960
Gnomad AMI
AF:
0.950
Gnomad AMR
AF:
0.797
Gnomad ASJ
AF:
0.838
Gnomad EAS
AF:
0.735
Gnomad SAS
AF:
0.853
Gnomad FIN
AF:
0.888
Gnomad MID
AF:
0.899
Gnomad NFE
AF:
0.918
Gnomad OTH
AF:
0.898
GnomAD2 exomes
AF:
0.863
AC:
133341
AN:
154422
AF XY:
0.867
show subpopulations
Gnomad AFR exome
AF:
0.965
Gnomad AMR exome
AF:
0.736
Gnomad ASJ exome
AF:
0.844
Gnomad EAS exome
AF:
0.739
Gnomad FIN exome
AF:
0.886
Gnomad NFE exome
AF:
0.919
Gnomad OTH exome
AF:
0.869
GnomAD4 exome
AF:
0.904
AC:
1265485
AN:
1399272
Hom.:
574049
Cov.:
68
AF XY:
0.904
AC XY:
623846
AN XY:
690168
show subpopulations
African (AFR)
AF:
0.962
AC:
30410
AN:
31596
American (AMR)
AF:
0.745
AC:
26597
AN:
35694
Ashkenazi Jewish (ASJ)
AF:
0.851
AC:
21416
AN:
25176
East Asian (EAS)
AF:
0.690
AC:
24652
AN:
35726
South Asian (SAS)
AF:
0.876
AC:
69366
AN:
79218
European-Finnish (FIN)
AF:
0.887
AC:
43684
AN:
49252
Middle Eastern (MID)
AF:
0.877
AC:
4995
AN:
5694
European-Non Finnish (NFE)
AF:
0.920
AC:
992227
AN:
1078918
Other (OTH)
AF:
0.899
AC:
52138
AN:
57998
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.457
Heterozygous variant carriers
0
6171
12342
18512
24683
30854
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
21112
42224
63336
84448
105560
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.905
AC:
137834
AN:
152322
Hom.:
62636
Cov.:
35
AF XY:
0.900
AC XY:
67040
AN XY:
74474
show subpopulations
African (AFR)
AF:
0.960
AC:
39926
AN:
41594
American (AMR)
AF:
0.797
AC:
12196
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.838
AC:
2908
AN:
3470
East Asian (EAS)
AF:
0.735
AC:
3803
AN:
5176
South Asian (SAS)
AF:
0.853
AC:
4111
AN:
4822
European-Finnish (FIN)
AF:
0.888
AC:
9432
AN:
10620
Middle Eastern (MID)
AF:
0.891
AC:
262
AN:
294
European-Non Finnish (NFE)
AF:
0.918
AC:
62440
AN:
68026
Other (OTH)
AF:
0.894
AC:
1890
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
683
1366
2048
2731
3414
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
904
1808
2712
3616
4520
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.902
Hom.:
6643
Bravo
AF:
0.898
Asia WGS
AF:
0.798
AC:
2776
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
8
not specified (8)
-
-
3
Acrocallosal syndrome (3)
-
-
2
not provided (2)
-
-
1
Hydrolethalus syndrome 2 (1)
-
-
1
Multiple epiphyseal dysplasia, Al-Gazali type (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
0.049
DANN
Benign
0.62
PhyloP100
-6.6
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs8179066; hg19: chr15-90195967; COSMIC: COSV67997612; API