chr12-6511229-A-C

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BS1BS2

The NM_014865.4(NCAPD2):ā€‹c.564A>Cā€‹(p.Ser188=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0104 in 1,614,136 control chromosomes in the GnomAD database, including 197 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.011 ( 21 hom., cov: 32)
Exomes š‘“: 0.010 ( 176 hom. )

Consequence

NCAPD2
NM_014865.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.201
Variant links:
Genes affected
NCAPD2 (HGNC:24305): (non-SMC condensin I complex subunit D2) Enables histone binding activity. Involved in mitotic chromosome condensation. Located in condensed chromosome; cytosol; and nucleoplasm. Part of condensin complex. Colocalizes with cytoplasm and nuclear chromosome. Implicated in primary autosomal recessive microcephaly. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 12-6511229-A-C is Benign according to our data. Variant chr12-6511229-A-C is described in ClinVar as [Benign]. Clinvar id is 1879223.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.201 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.011 (1682/152286) while in subpopulation AMR AF= 0.00974 (149/15304). AF 95% confidence interval is 0.00868. There are 21 homozygotes in gnomad4. There are 965 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 21 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NCAPD2NM_014865.4 linkuse as main transcriptc.564A>C p.Ser188= synonymous_variant 6/32 ENST00000315579.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NCAPD2ENST00000315579.10 linkuse as main transcriptc.564A>C p.Ser188= synonymous_variant 6/321 NM_014865.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0111
AC:
1684
AN:
152168
Hom.:
21
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00171
Gnomad AMI
AF:
0.0581
Gnomad AMR
AF:
0.00975
Gnomad ASJ
AF:
0.0685
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00248
Gnomad FIN
AF:
0.0474
Gnomad MID
AF:
0.0411
Gnomad NFE
AF:
0.00928
Gnomad OTH
AF:
0.00717
GnomAD3 exomes
AF:
0.0118
AC:
2977
AN:
251416
Hom.:
45
AF XY:
0.0117
AC XY:
1596
AN XY:
135878
show subpopulations
Gnomad AFR exome
AF:
0.00117
Gnomad AMR exome
AF:
0.00428
Gnomad ASJ exome
AF:
0.0609
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00235
Gnomad FIN exome
AF:
0.0431
Gnomad NFE exome
AF:
0.00962
Gnomad OTH exome
AF:
0.0157
GnomAD4 exome
AF:
0.0103
AC:
15085
AN:
1461850
Hom.:
176
Cov.:
31
AF XY:
0.0102
AC XY:
7429
AN XY:
727226
show subpopulations
Gnomad4 AFR exome
AF:
0.00179
Gnomad4 AMR exome
AF:
0.00452
Gnomad4 ASJ exome
AF:
0.0613
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00224
Gnomad4 FIN exome
AF:
0.0401
Gnomad4 NFE exome
AF:
0.00896
Gnomad4 OTH exome
AF:
0.0129
GnomAD4 genome
AF:
0.0110
AC:
1682
AN:
152286
Hom.:
21
Cov.:
32
AF XY:
0.0130
AC XY:
965
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.00168
Gnomad4 AMR
AF:
0.00974
Gnomad4 ASJ
AF:
0.0685
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00249
Gnomad4 FIN
AF:
0.0474
Gnomad4 NFE
AF:
0.00928
Gnomad4 OTH
AF:
0.00710
Alfa
AF:
0.0126
Hom.:
13
Bravo
AF:
0.00749
Asia WGS
AF:
0.00289
AC:
10
AN:
3478
EpiCase
AF:
0.0108
EpiControl
AF:
0.0103

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMay 01, 2024NCAPD2: BP4, BP7, BS1, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
6.3
DANN
Benign
0.73
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs61753198; hg19: chr12-6620395; COSMIC: COSV59703096; COSMIC: COSV59703096; API