chr18-2595630-T-A

Variant summary

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

The NM_006101.3(NDC80):​c.1221+9T>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00681 in 1,611,170 control chromosomes in the GnomAD database, including 70 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0055 ( 4 hom., cov: 32)
Exomes 𝑓: 0.0070 ( 66 hom. )

Consequence

NDC80
NM_006101.3 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.293
Variant links:
Genes affected
NDC80 (HGNC:16909): (NDC80 kinetochore complex component) This gene encodes a component of the NDC80 kinetochore complex. The encoded protein consists of an N-terminal microtubule binding domain and a C-terminal coiled-coiled domain that interacts with other components of the complex. This protein functions to organize and stabilize microtubule-kinetochore interactions and is required for proper chromosome segregation. [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 (BayesDel_noAF=-0.72).
BP6
Variant 18-2595630-T-A is Benign according to our data. Variant chr18-2595630-T-A is described in ClinVar as [Benign]. Clinvar id is 771921.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 4 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NDC80NM_006101.3 linkuse as main transcriptc.1221+9T>A intron_variant ENST00000261597.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NDC80ENST00000261597.9 linkuse as main transcriptc.1221+9T>A intron_variant 1 NM_006101.3 P1

Frequencies

GnomAD3 genomes
AF:
0.00550
AC:
837
AN:
152200
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000820
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00458
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0110
Gnomad FIN
AF:
0.0117
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.00788
Gnomad OTH
AF:
0.00382
GnomAD3 exomes
AF:
0.00648
AC:
1615
AN:
249420
Hom.:
14
AF XY:
0.00700
AC XY:
945
AN XY:
135008
show subpopulations
Gnomad AFR exome
AF:
0.00112
Gnomad AMR exome
AF:
0.00270
Gnomad ASJ exome
AF:
0.00160
Gnomad EAS exome
AF:
0.0000546
Gnomad SAS exome
AF:
0.0122
Gnomad FIN exome
AF:
0.0105
Gnomad NFE exome
AF:
0.00755
Gnomad OTH exome
AF:
0.00658
GnomAD4 exome
AF:
0.00695
AC:
10140
AN:
1458852
Hom.:
66
Cov.:
30
AF XY:
0.00734
AC XY:
5324
AN XY:
725774
show subpopulations
Gnomad4 AFR exome
AF:
0.000779
Gnomad4 AMR exome
AF:
0.00300
Gnomad4 ASJ exome
AF:
0.00150
Gnomad4 EAS exome
AF:
0.0000505
Gnomad4 SAS exome
AF:
0.0124
Gnomad4 FIN exome
AF:
0.0113
Gnomad4 NFE exome
AF:
0.00704
Gnomad4 OTH exome
AF:
0.00659
GnomAD4 genome
AF:
0.00549
AC:
836
AN:
152318
Hom.:
4
Cov.:
32
AF XY:
0.00557
AC XY:
415
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.000818
Gnomad4 AMR
AF:
0.00457
Gnomad4 ASJ
AF:
0.00202
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0110
Gnomad4 FIN
AF:
0.0117
Gnomad4 NFE
AF:
0.00788
Gnomad4 OTH
AF:
0.00378
Alfa
AF:
0.00679
Hom.:
2
Bravo
AF:
0.00416
Asia WGS
AF:
0.00375
AC:
13
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpApr 02, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
13
DANN
Benign
0.75

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs117426949; hg19: chr18-2595629; API