11-134157973-G-A

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBS1_SupportingBS2

The NM_015261.3(NCAPD3):​c.4129C>T​(p.Pro1377Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00224 in 1,614,110 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.0018 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0023 ( 5 hom. )

Consequence

NCAPD3
NM_015261.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2B:1

Conservation

PhyloP100: 1.03
Variant links:
Genes affected
NCAPD3 (HGNC:28952): (non-SMC condensin II complex subunit D3) Condensin complexes I and II play essential roles in mitotic chromosome assembly and segregation. Both condensins contain 2 invariant structural maintenance of chromosome (SMC) subunits, SMC2 (MIM 605576) and SMC4 (MIM 605575), but they contain different sets of non-SMC subunits. NCAPD3 is 1 of 3 non-SMC subunits that define condensin II (Ono et al., 2003 [PubMed 14532007]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0043567717).
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00178 (271/152262) while in subpopulation NFE AF= 0.00279 (190/68020). AF 95% confidence interval is 0.00247. There are 0 homozygotes in gnomad4. There are 129 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting
BS2
High Homozygotes in GnomAdExome4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NCAPD3NM_015261.3 linkc.4129C>T p.Pro1377Ser missense_variant Exon 31 of 35 ENST00000534548.7 NP_056076.1 P42695

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NCAPD3ENST00000534548.7 linkc.4129C>T p.Pro1377Ser missense_variant Exon 31 of 35 1 NM_015261.3 ENSP00000433681.3 P42695

Frequencies

GnomAD3 genomes
AF:
0.00179
AC:
272
AN:
152144
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000459
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000982
Gnomad ASJ
AF:
0.00230
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00340
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00281
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.00185
AC:
465
AN:
251446
Hom.:
0
AF XY:
0.00174
AC XY:
237
AN XY:
135892
show subpopulations
Gnomad AFR exome
AF:
0.000431
Gnomad AMR exome
AF:
0.000983
Gnomad ASJ exome
AF:
0.000992
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000719
Gnomad FIN exome
AF:
0.00499
Gnomad NFE exome
AF:
0.00236
Gnomad OTH exome
AF:
0.00261
GnomAD4 exome
AF:
0.00229
AC:
3347
AN:
1461848
Hom.:
5
Cov.:
31
AF XY:
0.00226
AC XY:
1647
AN XY:
727224
show subpopulations
Gnomad4 AFR exome
AF:
0.000329
Gnomad4 AMR exome
AF:
0.000827
Gnomad4 ASJ exome
AF:
0.000995
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000719
Gnomad4 FIN exome
AF:
0.00519
Gnomad4 NFE exome
AF:
0.00251
Gnomad4 OTH exome
AF:
0.00217
GnomAD4 genome
AF:
0.00178
AC:
271
AN:
152262
Hom.:
0
Cov.:
33
AF XY:
0.00173
AC XY:
129
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.000457
Gnomad4 AMR
AF:
0.000981
Gnomad4 ASJ
AF:
0.00230
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00340
Gnomad4 NFE
AF:
0.00279
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00248
Hom.:
0
Bravo
AF:
0.00141
TwinsUK
AF:
0.00216
AC:
8
ALSPAC
AF:
0.00182
AC:
7
ESP6500AA
AF:
0.000909
AC:
4
ESP6500EA
AF:
0.00361
AC:
31
ExAC
AF:
0.00197
AC:
239
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00273
EpiControl
AF:
0.00255

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2Benign:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Uncertain:2
Mar 01, 2021
CeGaT Center for Human Genetics Tuebingen
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

NCAPD3-related disorder Benign:1
May 01, 2019
PreventionGenetics, part of Exact Sciences
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.65
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
14
DANN
Benign
0.63
DEOGEN2
Benign
0.015
T
Eigen
Benign
-0.72
Eigen_PC
Benign
-0.63
FATHMM_MKL
Benign
0.47
N
LIST_S2
Benign
0.64
T
M_CAP
Benign
0.0072
T
MetaRNN
Benign
0.0044
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.2
L
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.0080
Sift
Benign
0.16
T
Sift4G
Benign
0.55
T
Polyphen
0.017
B
Vest4
0.092
MVP
0.21
MPC
0.084
ClinPred
0.0021
T
GERP RS
2.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.023
gMVP
0.48

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: rs150526752; hg19: chr11-134027868; COSMIC: COSV101592163; COSMIC: COSV101592163; API