12-6525651-C-T

Variant summary

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

The NM_014865.4(NCAPD2):​c.2283C>T​(p.Thr761=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000765 in 1,613,444 control chromosomes in the GnomAD database, including 14 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00055 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00079 ( 14 hom. )

Consequence

NCAPD2
NM_014865.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -5.20
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]

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=-0.64).
BP6
Variant 12-6525651-C-T is Benign according to our data. Variant chr12-6525651-C-T is described in ClinVar as [Benign]. Clinvar id is 3341600.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr12-6525651-C-T is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=-5.2 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.000546 (83/152154) while in subpopulation SAS AF= 0.0106 (51/4814). AF 95% confidence interval is 0.00828. There are 0 homozygotes in gnomad4. There are 58 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 14 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NCAPD2NM_014865.4 linkuse as main transcriptc.2283C>T p.Thr761= synonymous_variant 18/32 ENST00000315579.10 NP_055680.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NCAPD2ENST00000315579.10 linkuse as main transcriptc.2283C>T p.Thr761= synonymous_variant 18/321 NM_014865.4 ENSP00000325017 P1
NCAPD2ENST00000382457.8 linkuse as main transcriptc.1899C>T p.Thr633= synonymous_variant 15/215 ENSP00000371895
NCAPD2ENST00000542492.1 linkuse as main transcriptn.216C>T non_coding_transcript_exon_variant 2/85
NCAPD2ENST00000539084.5 linkuse as main transcriptc.*1978C>T 3_prime_UTR_variant, NMD_transcript_variant 17/312 ENSP00000438495

Frequencies

GnomAD3 genomes
AF:
0.000546
AC:
83
AN:
152036
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.000866
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0106
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000382
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00141
AC:
354
AN:
250672
Hom.:
3
AF XY:
0.00183
AC XY:
248
AN XY:
135454
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.000994
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00977
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000308
Gnomad OTH exome
AF:
0.000816
GnomAD4 exome
AF:
0.000788
AC:
1152
AN:
1461290
Hom.:
14
Cov.:
31
AF XY:
0.00111
AC XY:
806
AN XY:
726922
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.000689
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0104
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000145
Gnomad4 OTH exome
AF:
0.000745
GnomAD4 genome
AF:
0.000545
AC:
83
AN:
152154
Hom.:
0
Cov.:
32
AF XY:
0.000780
AC XY:
58
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.000866
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0106
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000382
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000426
Hom.:
0
Bravo
AF:
0.000253
Asia WGS
AF:
0.00231
AC:
8
AN:
3478
EpiCase
AF:
0.000654
EpiControl
AF:
0.000415

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 TuebingenAug 01, 2024NCAPD2: BP4, BP7, BS1, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.64
CADD
Benign
2.4
DANN
Benign
0.68
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2

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: rs71579347; hg19: chr12-6634817; API