chr8-17937339-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_006197.4(PCM1):ā€‹c.302A>Gā€‹(p.Glu101Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000687 in 1,454,618 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

PCM1
NM_006197.4 missense

Scores

4
7
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.27
Variant links:
Genes affected
PCM1 (HGNC:8727): (pericentriolar material 1) The protein encoded by this gene is a component of centriolar satellites, which are electron dense granules scattered around centrosomes. Inhibition studies show that this protein is essential for the correct localization of several centrosomal proteins, and for anchoring microtubules to the centrosome. Chromosomal aberrations involving this gene are associated with papillary thyroid carcinomas and a variety of hematological malignancies, including atypical chronic myeloid leukemia and T-cell lymphoma. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2015]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.4016562).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PCM1NM_006197.4 linkuse as main transcriptc.302A>G p.Glu101Gly missense_variant 4/39 ENST00000325083.13 NP_006188.4 Q15154A2RUU9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PCM1ENST00000325083.13 linkuse as main transcriptc.302A>G p.Glu101Gly missense_variant 4/391 NM_006197.4 ENSP00000327077.8 Q15154

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000418
AC:
1
AN:
239144
Hom.:
0
AF XY:
0.00000773
AC XY:
1
AN XY:
129284
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:
0.00000924
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.87e-7
AC:
1
AN:
1454618
Hom.:
0
Cov.:
29
AF XY:
0.00000138
AC XY:
1
AN XY:
722798
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:
9.02e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsAug 21, 2023The c.302A>G (p.E101G) alteration is located in exon 4 (coding exon 2) of the PCM1 gene. This alteration results from a A to G substitution at nucleotide position 302, causing the glutamic acid (E) at amino acid position 101 to be replaced by a glycine (G). 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
Uncertain
0.47
BayesDel_addAF
Benign
-0.012
T
BayesDel_noAF
Benign
-0.25
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.17
.;.;T;.;T;.;.
Eigen
Pathogenic
0.69
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.94
.;D;D;D;D;.;.
M_CAP
Benign
0.052
D
MetaRNN
Benign
0.40
T;T;T;T;T;T;T
MetaSVM
Benign
-0.87
T
PrimateAI
Uncertain
0.61
T
PROVEAN
Uncertain
-3.6
D;.;D;D;D;D;D
REVEL
Uncertain
0.32
Sift
Uncertain
0.0030
D;.;D;D;D;D;D
Sift4G
Uncertain
0.0090
D;D;D;D;D;D;D
Polyphen
1.0
.;.;D;.;.;.;.
Vest4
0.71
MutPred
0.14
Gain of MoRF binding (P = 0.0542);Gain of MoRF binding (P = 0.0542);Gain of MoRF binding (P = 0.0542);Gain of MoRF binding (P = 0.0542);Gain of MoRF binding (P = 0.0542);Gain of MoRF binding (P = 0.0542);Gain of MoRF binding (P = 0.0542);
MVP
0.59
ClinPred
0.95
D
GERP RS
5.8
gMVP
0.17

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: rs1478771117; hg19: chr8-17794848; API