chr3-33844175-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_013374.6(PDCD6IP):​c.1423C>T​(p.Arg475Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000124 in 1,453,998 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

PDCD6IP
NM_013374.6 missense

Scores

9
6
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.83
Variant links:
Genes affected
PDCD6IP (HGNC:8766): (programmed cell death 6 interacting protein) This gene encodes a protein that functions within the ESCRT pathway in the abscission stage of cytokinesis, in intralumenal endosomal vesicle formation, and in enveloped virus budding. Studies using mouse cells have shown that overexpression of this protein can block apoptosis. In addition, the product of this gene binds to the product of the PDCD6 gene, a protein required for apoptosis, in a calcium-dependent manner. This gene product also binds to endophilins, proteins that regulate membrane shape during endocytosis. Overexpression of this gene product and endophilins results in cytoplasmic vacuolization, which may be partly responsible for the protection against cell death. Several alternatively spliced transcript variants encoding different isoforms have been found for this gene. Related pseudogenes have been identified on chromosome 15. [provided by RefSeq, Jan 2012]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PDCD6IPNM_013374.6 linkuse as main transcriptc.1423C>T p.Arg475Cys missense_variant 11/18 ENST00000307296.8 NP_037506.2 Q8WUM4-1
PDCD6IPNM_001162429.3 linkuse as main transcriptc.1438C>T p.Arg480Cys missense_variant 11/18 NP_001155901.1 Q8WUM4-2
PDCD6IPXM_011533252.2 linkuse as main transcriptc.868C>T p.Arg290Cys missense_variant 11/18 XP_011531554.1
PDCD6IPXM_047447042.1 linkuse as main transcriptc.868C>T p.Arg290Cys missense_variant 10/17 XP_047302998.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PDCD6IPENST00000307296.8 linkuse as main transcriptc.1423C>T p.Arg475Cys missense_variant 11/181 NM_013374.6 ENSP00000307387.3 Q8WUM4-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.0000124
AC:
18
AN:
1453998
Hom.:
0
Cov.:
29
AF XY:
0.00000968
AC XY:
7
AN XY:
723466
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:
0.0000153
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 14, 2024The c.1438C>T (p.R480C) alteration is located in exon 11 (coding exon 11) of the PDCD6IP gene. This alteration results from a C to T substitution at nucleotide position 1438, causing the arginine (R) at amino acid position 480 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.87
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
-0.060
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.29
T;.
Eigen
Pathogenic
0.74
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Pathogenic
0.98
D;D
M_CAP
Benign
0.054
D
MetaRNN
Uncertain
0.57
D;D
MetaSVM
Benign
-0.60
T
MutationAssessor
Pathogenic
3.0
M;.
PrimateAI
Uncertain
0.74
T
PROVEAN
Pathogenic
-6.2
D;D
REVEL
Uncertain
0.32
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0010
D;D
Polyphen
1.0
D;.
Vest4
0.78
MutPred
0.43
Gain of catalytic residue at W476 (P = 0.0031);.;
MVP
0.62
MPC
1.2
ClinPred
1.0
D
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.84
gMVP
0.35

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

LitVar

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

Other links and lift over

dbSNP: rs1697538471; hg19: chr3-33885667; COSMIC: COSV56242536; API