chrX-49248248-C-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_014008.5(CCDC22):​c.1150C>A​(p.Arg384Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000499 in 1,203,024 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 14 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 11/19 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R384C) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00030 ( 0 hom., 9 hem., cov: 22)
Exomes 𝑓: 0.000025 ( 0 hom. 5 hem. )

Consequence

CCDC22
NM_014008.5 missense

Scores

6
11

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.316
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.13090053).
BS2
High Hemizygotes in GnomAd4 at 9 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCDC22NM_014008.5 linkuse as main transcriptc.1150C>A p.Arg384Ser missense_variant 10/17 ENST00000376227.4
CCDC22XM_005272599.5 linkuse as main transcriptc.1147C>A p.Arg383Ser missense_variant 10/17
CCDC22XR_430506.4 linkuse as main transcriptn.1313C>A non_coding_transcript_exon_variant 10/11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC22ENST00000376227.4 linkuse as main transcriptc.1150C>A p.Arg384Ser missense_variant 10/171 NM_014008.5 P1

Frequencies

GnomAD3 genomes
AF:
0.000301
AC:
33
AN:
109530
Hom.:
0
Cov.:
22
AF XY:
0.000282
AC XY:
9
AN XY:
31908
show subpopulations
Gnomad AFR
AF:
0.000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000289
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:
0.000684
GnomAD3 exomes
AF:
0.0000689
AC:
12
AN:
174156
Hom.:
0
AF XY:
0.0000319
AC XY:
2
AN XY:
62736
show subpopulations
Gnomad AFR exome
AF:
0.000885
Gnomad AMR exome
AF:
0.0000367
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:
0.0000247
AC:
27
AN:
1093494
Hom.:
0
Cov.:
33
AF XY:
0.0000138
AC XY:
5
AN XY:
361018
show subpopulations
Gnomad4 AFR exome
AF:
0.000948
Gnomad4 AMR exome
AF:
0.0000284
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:
0.0000217
GnomAD4 genome
AF:
0.000301
AC:
33
AN:
109530
Hom.:
0
Cov.:
22
AF XY:
0.000282
AC XY:
9
AN XY:
31908
show subpopulations
Gnomad4 AFR
AF:
0.000965
Gnomad4 AMR
AF:
0.000289
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:
0.000684
Bravo
AF:
0.000378
ExAC
AF:
0.0000743
AC:
9

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.50
D
FATHMM_MKL
Benign
0.72
D
LIST_S2
Benign
0.76
T
M_CAP
Benign
0.032
D
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-0.62
T
MutationAssessor
Uncertain
2.4
M
MutationTaster
Benign
0.95
D
PrimateAI
Benign
0.35
T
PROVEAN
Uncertain
-2.6
D
REVEL
Benign
0.21
Sift
Uncertain
0.0080
D
Sift4G
Uncertain
0.026
D
Polyphen
0.98
D
Vest4
0.38
MutPred
0.55
Loss of MoRF binding (P = 0.0126);
MVP
0.41
MPC
0.38
ClinPred
0.20
T
GERP RS
4.1
Varity_R
0.45
gMVP
0.27

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs143790434; hg19: chrX-49104709; API