chrX-49237196-G-C

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_014008.5(CCDC22):​c.161G>C​(p.Ser54Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000355 in 1,210,622 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 16 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., 0 hem., cov: 24)
Exomes 𝑓: 0.000036 ( 0 hom. 16 hem. )

Consequence

CCDC22
NM_014008.5 missense

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.27

Publications

1 publications found
Variant links:
Genes affected
CCDC22 (HGNC:28909): (coiled-coil domain containing 22) This gene encodes a protein containing a coiled-coil domain. The encoded protein functions in the regulation of NF-kB (nuclear factor kappa-light-chain-enhancer of activated B cells) by interacting with COMMD (copper metabolism Murr1 domain-containing) proteins. The mouse orthologous protein has been shown to bind copines, which are calcium-dependent, membrane-binding proteins that may function in calcium signaling. This human gene has been identified as a novel candidate gene for syndromic X-linked intellectual disability. [provided by RefSeq, Aug 2013]
CCDC22 Gene-Disease associations (from GenCC):
  • Ritscher-Schinzel syndrome 2
    Inheritance: XL Classification: STRONG, MODERATE, LIMITED Submitted by: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics, ClinGen
  • Ritscher-Schinzel syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • epilepsy
    Inheritance: XL Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.17725837).
BS2
High Hemizygotes in GnomAdExome4 at 16 XL,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CCDC22NM_014008.5 linkc.161G>C p.Ser54Thr missense_variant Exon 2 of 17 ENST00000376227.4 NP_054727.1 O60826A0A024QZ03
CCDC22XM_005272599.5 linkc.161G>C p.Ser54Thr missense_variant Exon 2 of 17 XP_005272656.1
CCDC22XR_430506.4 linkn.328G>C non_coding_transcript_exon_variant Exon 2 of 11

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CCDC22ENST00000376227.4 linkc.161G>C p.Ser54Thr missense_variant Exon 2 of 17 1 NM_014008.5 ENSP00000365401.3 O60826
CCDC22ENST00000490300.1 linkn.304G>C non_coding_transcript_exon_variant Exon 1 of 5 3
CCDC22ENST00000496651.5 linkn.302G>C non_coding_transcript_exon_variant Exon 2 of 6 3

Frequencies

GnomAD3 genomes
AF:
0.0000265
AC:
3
AN:
113130
Hom.:
0
Cov.:
24
show subpopulations
Gnomad AFR
AF:
0.0000321
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000929
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:
0.0000187
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000121
AC:
22
AN:
182383
AF XY:
0.000105
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000548
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000613
Gnomad OTH exome
AF:
0.000443
GnomAD4 exome
AF:
0.0000364
AC:
40
AN:
1097492
Hom.:
0
Cov.:
31
AF XY:
0.0000441
AC XY:
16
AN XY:
362930
show subpopulations
African (AFR)
AF:
0.0000379
AC:
1
AN:
26400
American (AMR)
AF:
0.000483
AC:
17
AN:
35202
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19384
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30204
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54119
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40056
Middle Eastern (MID)
AF:
0.000242
AC:
1
AN:
4134
European-Non Finnish (NFE)
AF:
0.0000190
AC:
16
AN:
841911
Other (OTH)
AF:
0.000109
AC:
5
AN:
46082
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
2
4
6
8
10
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.0000265
AC:
3
AN:
113130
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
35282
show subpopulations
African (AFR)
AF:
0.0000321
AC:
1
AN:
31176
American (AMR)
AF:
0.0000929
AC:
1
AN:
10764
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2663
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3603
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2810
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6285
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
237
European-Non Finnish (NFE)
AF:
0.0000187
AC:
1
AN:
53380
Other (OTH)
AF:
0.00
AC:
0
AN:
1525
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.408
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.0000712
Hom.:
0
Bravo
AF:
0.0000793
ExAC
AF:
0.0000577
AC:
7
EpiCase
AF:
0.000218
EpiControl
AF:
0.000178

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Apr 01, 2014
Genetic Services Laboratory, University of Chicago
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
20
DANN
Benign
0.93
DEOGEN2
Benign
0.29
T
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.54
T
M_CAP
Benign
0.066
D
MetaRNN
Benign
0.18
T
MetaSVM
Benign
-0.40
T
MutationAssessor
Benign
1.6
L
PhyloP100
5.3
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.19
Sift
Benign
0.11
T
Sift4G
Benign
0.27
T
Polyphen
0.11
B
Vest4
0.12
MutPred
0.53
Loss of disorder (P = 0.1179);
MVP
0.81
MPC
0.93
ClinPred
0.11
T
GERP RS
5.6
Varity_R
0.37
gMVP
0.73
Mutation Taster
=88/12
polymorphism

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

Other links and lift over

dbSNP: rs201443058; hg19: chrX-49093663; API