18-2587844-C-T

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS2

The NM_006101.3(NDC80):​c.684C>T​(p.Tyr228=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00889 in 1,612,872 control chromosomes in the GnomAD database, including 102 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0061 ( 5 hom., cov: 32)
Exomes 𝑓: 0.0092 ( 97 hom. )

Consequence

NDC80
NM_006101.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.386
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.46).
BP6
Variant 18-2587844-C-T is Benign according to our data. Variant chr18-2587844-C-T is described in ClinVar as [Benign]. Clinvar id is 773333.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.386 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 5 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NDC80NM_006101.3 linkuse as main transcriptc.684C>T p.Tyr228= synonymous_variant 8/17 ENST00000261597.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NDC80ENST00000261597.9 linkuse as main transcriptc.684C>T p.Tyr228= synonymous_variant 8/171 NM_006101.3 P1

Frequencies

GnomAD3 genomes
AF:
0.00610
AC:
928
AN:
152142
Hom.:
5
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00220
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00740
Gnomad ASJ
AF:
0.00259
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.000660
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0102
Gnomad OTH
AF:
0.00525
GnomAD3 exomes
AF:
0.00541
AC:
1357
AN:
250986
Hom.:
6
AF XY:
0.00530
AC XY:
719
AN XY:
135672
show subpopulations
Gnomad AFR exome
AF:
0.00178
Gnomad AMR exome
AF:
0.00445
Gnomad ASJ exome
AF:
0.00248
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00116
Gnomad NFE exome
AF:
0.00960
Gnomad OTH exome
AF:
0.00555
GnomAD4 exome
AF:
0.00918
AC:
13410
AN:
1460612
Hom.:
97
Cov.:
30
AF XY:
0.00881
AC XY:
6401
AN XY:
726656
show subpopulations
Gnomad4 AFR exome
AF:
0.00144
Gnomad4 AMR exome
AF:
0.00470
Gnomad4 ASJ exome
AF:
0.00218
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000197
Gnomad4 FIN exome
AF:
0.00157
Gnomad4 NFE exome
AF:
0.0113
Gnomad4 OTH exome
AF:
0.00646
GnomAD4 genome
AF:
0.00609
AC:
928
AN:
152260
Hom.:
5
Cov.:
32
AF XY:
0.00563
AC XY:
419
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.00219
Gnomad4 AMR
AF:
0.00739
Gnomad4 ASJ
AF:
0.00259
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.000660
Gnomad4 NFE
AF:
0.0102
Gnomad4 OTH
AF:
0.00520
Alfa
AF:
0.00805
Hom.:
4
Bravo
AF:
0.00637
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00934
EpiControl
AF:
0.0103

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 submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 17, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.46
CADD
Benign
7.7
DANN
Benign
0.51
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs74873324; hg19: chr18-2587843; API