15-66529530-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_017975.5(ZWILCH):​c.1112C>T​(p.Thr371Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000155 in 1,613,864 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

ZWILCH
NM_017975.5 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.40
Variant links:
Genes affected
ZWILCH (HGNC:25468): (zwilch kinetochore protein) Involved in protein localization to kinetochore. Located in kinetochore. Part of RZZ complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZWILCHNM_017975.5 linkuse as main transcriptc.1112C>T p.Thr371Ile missense_variant 12/19 ENST00000307897.10 NP_060445.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZWILCHENST00000307897.10 linkuse as main transcriptc.1112C>T p.Thr371Ile missense_variant 12/191 NM_017975.5 ENSP00000311429 P1Q9H900-1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152116
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251348
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135854
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1461748
Hom.:
0
Cov.:
30
AF XY:
0.00000688
AC XY:
5
AN XY:
727182
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152116
Hom.:
0
Cov.:
32
AF XY:
0.0000808
AC XY:
6
AN XY:
74292
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.000393
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000957
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.000276
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00000824
AC:
1

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 GeneticsDec 18, 2023The c.1112C>T (p.T371I) alteration is located in exon 12 (coding exon 12) of the ZWILCH gene. This alteration results from a C to T substitution at nucleotide position 1112, causing the threonine (T) at amino acid position 371 to be replaced by an isoleucine (I). 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
0.17
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.051
.;T;.;.;.
Eigen
Uncertain
0.19
Eigen_PC
Benign
0.18
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.82
.;T;T;.;.
M_CAP
Benign
0.013
T
MetaRNN
Uncertain
0.65
D;D;D;D;D
MetaSVM
Benign
-0.94
T
MutationAssessor
Uncertain
2.1
.;M;.;.;.
MutationTaster
Benign
0.97
N;N;N;N
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-3.6
D;D;.;D;D
REVEL
Benign
0.16
Sift
Benign
0.12
T;T;.;T;T
Sift4G
Uncertain
0.0090
D;D;D;D;D
Polyphen
0.87
.;P;.;.;.
Vest4
0.60
MVP
0.72
MPC
0.17
ClinPred
0.89
D
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.18
gMVP
0.20

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs138641813; hg19: chr15-66821868; API