rs749027804

Variant summary

Our verdict is Pathogenic. Variant got 12 ACMG points: 12P and 0B. PVS1PM2PP5_Moderate

The NM_020198.3(CCDC47):​c.811C>T​(p.Arg271Ter) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,314 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

CCDC47
NM_020198.3 stop_gained

Scores

5
1
1

Clinical Significance

Likely pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 3.18
Variant links:
Genes affected
CCDC47 (HGNC:24856): (coiled-coil domain containing 47) Enables protein folding chaperone and ribosome binding activity. Involved in ERAD pathway; endoplasmic reticulum calcium ion homeostasis; and protein insertion into ER membrane. Located in endoplasmic reticulum. Is integral component of endoplasmic reticulum membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 12 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 17-63756495-G-A is Pathogenic according to our data. Variant chr17-63756495-G-A is described in ClinVar as [Likely_pathogenic]. Clinvar id is 562186.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr17-63756495-G-A is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC47NM_020198.3 linkuse as main transcriptc.811C>T p.Arg271Ter stop_gained 7/13 ENST00000225726.10 NP_064583.2
CCDC47XM_005257527.3 linkuse as main transcriptc.811C>T p.Arg271Ter stop_gained 7/13 XP_005257584.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC47ENST00000225726.10 linkuse as main transcriptc.811C>T p.Arg271Ter stop_gained 7/131 NM_020198.3 ENSP00000225726 P1Q96A33-1
CCDC47ENST00000403162.7 linkuse as main transcriptc.811C>T p.Arg271Ter stop_gained 8/142 ENSP00000384888 P1Q96A33-1
CCDC47ENST00000582252.1 linkuse as main transcriptc.811C>T p.Arg271Ter stop_gained 7/122 ENSP00000463577 Q96A33-2
CCDC47ENST00000582331.2 linkuse as main transcriptn.450C>T non_coding_transcript_exon_variant 3/63

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251424
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135880
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461314
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
726972
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Global developmental delay with dysmorphic features, liver dysfunction, pruritus, and woolly hair Pathogenic:1
Likely pathogenic, criteria provided, single submitterresearchUndiagnosed Diseases Program Translational Research Laboratory, National Institutes of HealthSep 24, 2018- -
Trichohepatoneurodevelopmental syndrome Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJan 02, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.57
D
BayesDel_noAF
Pathogenic
0.60
CADD
Pathogenic
38
DANN
Uncertain
1.0
Eigen
Pathogenic
0.89
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Pathogenic
0.97
D
MutationTaster
Benign
1.0
A;A;A
Vest4
0.55
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs749027804; hg19: chr17-61833855; COSMIC: COSV56724268; COSMIC: COSV56724268; API