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GeneBe

chr12-6495252-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_014865.4(NCAPD2):​c.127+27C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.289 in 1,611,426 control chromosomes in the GnomAD database, including 69,866 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.34 ( 9273 hom., cov: 32)
Exomes 𝑓: 0.28 ( 60593 hom. )

Consequence

NCAPD2
NM_014865.4 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.165
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 -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 12-6495252-C-T is Benign according to our data. Variant chr12-6495252-C-T is described in ClinVar as [Benign]. Clinvar id is 1321843.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.457 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NCAPD2NM_014865.4 linkuse as main transcriptc.127+27C>T intron_variant ENST00000315579.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NCAPD2ENST00000315579.10 linkuse as main transcriptc.127+27C>T intron_variant 1 NM_014865.4 P1

Frequencies

GnomAD3 genomes
AF:
0.338
AC:
51424
AN:
152006
Hom.:
9260
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.462
Gnomad AMI
AF:
0.275
Gnomad AMR
AF:
0.359
Gnomad ASJ
AF:
0.427
Gnomad EAS
AF:
0.221
Gnomad SAS
AF:
0.227
Gnomad FIN
AF:
0.261
Gnomad MID
AF:
0.386
Gnomad NFE
AF:
0.282
Gnomad OTH
AF:
0.368
GnomAD3 exomes
AF:
0.309
AC:
77116
AN:
249948
Hom.:
12657
AF XY:
0.301
AC XY:
40666
AN XY:
135072
show subpopulations
Gnomad AFR exome
AF:
0.471
Gnomad AMR exome
AF:
0.413
Gnomad ASJ exome
AF:
0.421
Gnomad EAS exome
AF:
0.224
Gnomad SAS exome
AF:
0.227
Gnomad FIN exome
AF:
0.257
Gnomad NFE exome
AF:
0.289
Gnomad OTH exome
AF:
0.321
GnomAD4 exome
AF:
0.283
AC:
413576
AN:
1459302
Hom.:
60593
Cov.:
31
AF XY:
0.282
AC XY:
204749
AN XY:
725918
show subpopulations
Gnomad4 AFR exome
AF:
0.477
Gnomad4 AMR exome
AF:
0.409
Gnomad4 ASJ exome
AF:
0.425
Gnomad4 EAS exome
AF:
0.212
Gnomad4 SAS exome
AF:
0.228
Gnomad4 FIN exome
AF:
0.262
Gnomad4 NFE exome
AF:
0.275
Gnomad4 OTH exome
AF:
0.303
GnomAD4 genome
AF:
0.338
AC:
51475
AN:
152124
Hom.:
9273
Cov.:
32
AF XY:
0.336
AC XY:
25008
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.462
Gnomad4 AMR
AF:
0.360
Gnomad4 ASJ
AF:
0.427
Gnomad4 EAS
AF:
0.221
Gnomad4 SAS
AF:
0.229
Gnomad4 FIN
AF:
0.261
Gnomad4 NFE
AF:
0.282
Gnomad4 OTH
AF:
0.364
Alfa
AF:
0.332
Hom.:
1684
Bravo
AF:
0.357
Asia WGS
AF:
0.261
AC:
910
AN:
3478

ClinVar

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

Submissions by phenotype

Microcephaly 21, primary, autosomal recessive Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
2.8
DANN
Benign
0.52

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: rs6489718; hg19: chr12-6604418; COSMIC: COSV57520185; COSMIC: COSV57520185; API