rs2277604

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_025055.5(CCDC33):​c.1310G>A​(p.Arg437Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000117 in 1,456,192 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/18 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. R437W) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

CCDC33
NM_025055.5 missense

Scores

1
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.226
Variant links:
Genes affected
CCDC33 (HGNC:26552): (coiled-coil domain containing 33) Predicted to be active in peroxisome. [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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.039226383).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCDC33NM_025055.5 linkuse as main transcriptc.1310G>A p.Arg437Gln missense_variant 12/19 ENST00000398814.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC33ENST00000398814.8 linkuse as main transcriptc.1310G>A p.Arg437Gln missense_variant 12/192 NM_025055.5 P2Q8N5R6-6

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000406
AC:
1
AN:
246134
Hom.:
0
AF XY:
0.00000748
AC XY:
1
AN XY:
133624
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000897
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000117
AC:
17
AN:
1456192
Hom.:
0
Cov.:
31
AF XY:
0.0000138
AC XY:
10
AN XY:
723728
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000350
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
31
ExAC
AF:
0.00000827
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000595

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
17
DANN
Uncertain
0.99
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.58
FATHMM_MKL
Benign
0.065
N
LIST_S2
Benign
0.69
T;T;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.039
T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
P;P;P;P
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-1.3
N;N;N
REVEL
Benign
0.066
Sift
Benign
0.27
T;T;T
Sift4G
Benign
0.20
T;T;T
Polyphen
0.55
P;P;B
Vest4
0.14
MVP
0.12
MPC
0.099
ClinPred
0.27
T
GERP RS
-1.0
gMVP
0.033

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs2277604; hg19: chr15-74622549; API