rs767908962

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_017721.5(CC2D1A):​c.2728G>A​(p.Glu910Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000416 in 1,611,758 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000040 ( 0 hom. )

Consequence

CC2D1A
NM_017721.5 missense

Scores

1
8
9

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: 2.61

Publications

4 publications found
Variant links:
Genes affected
CC2D1A (HGNC:30237): (coiled-coil and C2 domain containing 1A) This gene encodes a transcriptional repressor that binds to a conserved 14-bp 5'-repressor element and regulates expression of the 5-hydroxytryptamine (serotonin) receptor 1A gene in neuronal cells. The DNA binding and transcriptional repressor activities of the protein are inhibited by calcium. A mutation in this gene results in a nonsyndromic form of cognitive disability (MRT3). [provided by RefSeq, Jul 2017]
CC2D1A Gene-Disease associations (from GenCC):
  • complex neurodevelopmental disorder
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • intellectual disability, autosomal recessive 3
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P
  • autosomal recessive non-syndromic intellectual disability
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.047852486).
BP6
Variant 19-13930095-G-A is Benign according to our data. Variant chr19-13930095-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 210603.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_017721.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CC2D1A
NM_017721.5
MANE Select
c.2728G>Ap.Glu910Lys
missense
Exon 27 of 29NP_060191.3
CC2D1A
NM_001411138.1
c.2725G>Ap.Glu909Lys
missense
Exon 27 of 29NP_001398067.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CC2D1A
ENST00000318003.11
TSL:1 MANE Select
c.2728G>Ap.Glu910Lys
missense
Exon 27 of 29ENSP00000313601.6
CC2D1A
ENST00000589606.5
TSL:1
c.2725G>Ap.Glu909Lys
missense
Exon 27 of 29ENSP00000467526.1
CC2D1A
ENST00000586955.5
TSL:1
n.*995G>A
non_coding_transcript_exon
Exon 22 of 24ENSP00000465376.1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152082
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00154
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
GnomAD2 exomes
AF:
0.000127
AC:
31
AN:
244160
AF XY:
0.000105
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00173
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000404
AC:
59
AN:
1459558
Hom.:
0
Cov.:
33
AF XY:
0.0000454
AC XY:
33
AN XY:
726132
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33458
American (AMR)
AF:
0.00
AC:
0
AN:
44678
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26078
East Asian (EAS)
AF:
0.00136
AC:
54
AN:
39686
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86190
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51974
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5762
European-Non Finnish (NFE)
AF:
9.00e-7
AC:
1
AN:
1111536
Other (OTH)
AF:
0.0000664
AC:
4
AN:
60196
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
4
8
12
16
20
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152200
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74408
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41514
American (AMR)
AF:
0.00
AC:
0
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00155
AC:
8
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67986
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000358
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.000116
AC:
14
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

ClinVar submissions as Germline
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not specified (2)
-
-
1
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.44
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.30
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.042
T
Eigen
Uncertain
0.19
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.047
D
MetaRNN
Benign
0.048
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
L
PhyloP100
2.6
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.065
Sift
Uncertain
0.015
D
Sift4G
Uncertain
0.031
D
Polyphen
0.86
P
Vest4
0.54
MutPred
0.35
Gain of MoRF binding (P = 0.005)
MVP
0.31
MPC
0.86
ClinPred
0.18
T
GERP RS
5.0
Varity_R
0.22
gMVP
0.27
Mutation Taster
=92/8
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs767908962; hg19: chr19-14040908; API