12-6525667-T-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_014865.4(NCAPD2):​c.2299T>A​(p.Cys767Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000161 in 1,613,680 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

NCAPD2
NM_014865.4 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 6.40
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.024747223).
BP6
Variant 12-6525667-T-A is Benign according to our data. Variant chr12-6525667-T-A is described in ClinVar as [Likely_benign]. Clinvar id is 3180704.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NCAPD2NM_014865.4 linkuse as main transcriptc.2299T>A p.Cys767Ser missense_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.2299T>A p.Cys767Ser missense_variant 18/321 NM_014865.4 ENSP00000325017 P1
NCAPD2ENST00000382457.8 linkuse as main transcriptc.1915T>A p.Cys639Ser missense_variant 15/215 ENSP00000371895
NCAPD2ENST00000542492.1 linkuse as main transcriptn.232T>A non_coding_transcript_exon_variant 2/85
NCAPD2ENST00000539084.5 linkuse as main transcriptc.*1994T>A 3_prime_UTR_variant, NMD_transcript_variant 17/312 ENSP00000438495

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152092
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000797
AC:
20
AN:
251000
Hom.:
0
AF XY:
0.0000811
AC XY:
11
AN XY:
135640
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000157
AC:
23
AN:
1461588
Hom.:
0
Cov.:
31
AF XY:
0.0000165
AC XY:
12
AN XY:
727076
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000514
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152092
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74290
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302
ExAC
AF:
0.0000576
AC:
7

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJun 18, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.043
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
19
DANN
Benign
0.57
DEOGEN2
Benign
0.0070
T;T
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.18
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.52
T;T
M_CAP
Benign
0.0063
T
MetaRNN
Benign
0.025
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-2.2
N;.
MutationTaster
Benign
0.67
N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
2.9
N;N
REVEL
Benign
0.092
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
B;.
Vest4
0.13
MutPred
0.47
Gain of catalytic residue at L769 (P = 0.015);.;
MVP
0.43
MPC
0.23
ClinPred
0.092
T
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.19
gMVP
0.10

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: rs749876235; hg19: chr12-6634833; API