chr2-96342766-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_015341.5(NCAPH):​c.374C>T​(p.Thr125Ile) variant causes a missense change. The variant allele was found at a frequency of 0.000646 in 1,611,928 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00049 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00066 ( 3 hom. )

Consequence

NCAPH
NM_015341.5 missense

Scores

4
8
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.84
Variant links:
Genes affected
NCAPH (HGNC:1112): (non-SMC condensin I complex subunit H) This gene encodes a member of the barr gene family and a regulatory subunit of the condensin complex. This complex is required for the conversion of interphase chromatin into condensed chromosomes. The protein encoded by this gene is associated with mitotic chromosomes, except during the early phase of chromosome condensation. During interphase, the protein has a distinct punctate nucleolar localization. Alternatively spliced transcript variants encoding different proteins have been described. [provided by RefSeq, Jul 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.039720953).
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NCAPHNM_015341.5 linkuse as main transcriptc.374C>T p.Thr125Ile missense_variant 4/18 ENST00000240423.9 NP_056156.2 Q15003-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NCAPHENST00000240423.9 linkuse as main transcriptc.374C>T p.Thr125Ile missense_variant 4/181 NM_015341.5 ENSP00000240423.4 Q15003-1

Frequencies

GnomAD3 genomes
AF:
0.000493
AC:
75
AN:
152170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.0219
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000189
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000676
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000294
AC:
73
AN:
247984
Hom.:
0
AF XY:
0.000283
AC XY:
38
AN XY:
134068
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000117
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000660
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000561
Gnomad OTH exome
AF:
0.000659
GnomAD4 exome
AF:
0.000662
AC:
966
AN:
1459640
Hom.:
3
Cov.:
31
AF XY:
0.000636
AC XY:
462
AN XY:
725974
show subpopulations
Gnomad4 AFR exome
AF:
0.000209
Gnomad4 AMR exome
AF:
0.000270
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000930
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.000814
Gnomad4 OTH exome
AF:
0.000563
GnomAD4 genome
AF:
0.000492
AC:
75
AN:
152288
Hom.:
0
Cov.:
32
AF XY:
0.000457
AC XY:
34
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000189
Gnomad4 NFE
AF:
0.000676
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000545
Hom.:
0
Bravo
AF:
0.000502
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00156
AC:
6
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.000272
AC:
33
EpiCase
AF:
0.000436
EpiControl
AF:
0.00107

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 05, 2024The c.374C>T (p.T125I) alteration is located in exon 4 (coding exon 4) of the NCAPH gene. This alteration results from a C to T substitution at nucleotide position 374, causing the threonine (T) at amino acid position 125 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
Uncertain
0.38
BayesDel_addAF
Benign
-0.064
T
BayesDel_noAF
Uncertain
0.11
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.059
T;T;.
Eigen
Pathogenic
0.75
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.91
D;D;D
M_CAP
Benign
0.032
D
MetaRNN
Benign
0.040
T;T;T
MetaSVM
Benign
-0.73
T
MutationAssessor
Uncertain
2.4
M;.;.
PrimateAI
Pathogenic
0.87
D
PROVEAN
Uncertain
-2.6
D;D;D
REVEL
Benign
0.29
Sift
Uncertain
0.0050
D;D;D
Sift4G
Uncertain
0.0030
D;D;D
Polyphen
1.0
D;D;D
Vest4
0.64
MVP
0.72
MPC
0.74
ClinPred
0.18
T
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.40
gMVP
0.55

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs200091857; hg19: chr2-97008504; API