16-29796877-ATCT-A

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP6_Very_StrongBS2

The NM_007317.3(KIF22):​c.71-12_71-10del variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00955 in 1,613,436 control chromosomes in the GnomAD database, including 97 homozygotes. Variant has been reported in ClinVar as Benign (★★). There are indicators that this mutation may affect the branch point..

Frequency

Genomes: 𝑓 0.0066 ( 3 hom., cov: 31)
Exomes 𝑓: 0.0099 ( 94 hom. )

Consequence

KIF22
NM_007317.3 splice_polypyrimidine_tract, intron

Scores

Not classified

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.78
Variant links:
Genes affected
KIF22 (HGNC:6391): (kinesin family member 22) The protein encoded by this gene is a member of the kinesin-like protein family. The family members are microtubule-dependent molecular motors that transport organelles within cells and move chromosomes during cell division. The C-terminal half of this protein has been shown to bind DNA. Studies with the Xenopus homolog suggests its essential role in metaphase chromosome alignment and maintenance. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP6
Variant 16-29796877-ATCT-A is Benign according to our data. Variant chr16-29796877-ATCT-A is described in ClinVar as [Benign]. Clinvar id is 289669.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 1000 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KIF22NM_007317.3 linkuse as main transcriptc.71-12_71-10del splice_polypyrimidine_tract_variant, intron_variant ENST00000160827.9 NP_015556.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KIF22ENST00000160827.9 linkuse as main transcriptc.71-12_71-10del splice_polypyrimidine_tract_variant, intron_variant 1 NM_007317.3 ENSP00000160827 P2Q14807-1

Frequencies

GnomAD3 genomes
AF:
0.00658
AC:
1000
AN:
152066
Hom.:
3
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00242
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.0101
Gnomad ASJ
AF:
0.0127
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00113
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00976
Gnomad OTH
AF:
0.0105
GnomAD3 exomes
AF:
0.00667
AC:
1672
AN:
250626
Hom.:
11
AF XY:
0.00655
AC XY:
888
AN XY:
135556
show subpopulations
Gnomad AFR exome
AF:
0.00210
Gnomad AMR exome
AF:
0.0100
Gnomad ASJ exome
AF:
0.0138
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.000927
Gnomad NFE exome
AF:
0.00936
Gnomad OTH exome
AF:
0.0116
GnomAD4 exome
AF:
0.00986
AC:
14412
AN:
1461252
Hom.:
94
AF XY:
0.00942
AC XY:
6851
AN XY:
726988
show subpopulations
Gnomad4 AFR exome
AF:
0.00167
Gnomad4 AMR exome
AF:
0.0102
Gnomad4 ASJ exome
AF:
0.0138
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000139
Gnomad4 FIN exome
AF:
0.00124
Gnomad4 NFE exome
AF:
0.0115
Gnomad4 OTH exome
AF:
0.0105
GnomAD4 genome
AF:
0.00657
AC:
1000
AN:
152184
Hom.:
3
Cov.:
31
AF XY:
0.00621
AC XY:
462
AN XY:
74404
show subpopulations
Gnomad4 AFR
AF:
0.00241
Gnomad4 AMR
AF:
0.0101
Gnomad4 ASJ
AF:
0.0127
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00113
Gnomad4 NFE
AF:
0.00976
Gnomad4 OTH
AF:
0.0104
Alfa
AF:
0.00912
Hom.:
0
Bravo
AF:
0.00800

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Jul 29, 2016- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BranchPoint Hunter
1.0

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
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: rs552303501; hg19: chr16-29808198; API