8-17935584-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_006197.4(PCM1):​c.-22-5C>T variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0469 in 980,066 control chromosomes in the GnomAD database, including 1,752 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.065 ( 456 hom., cov: 32)
Exomes 𝑓: 0.044 ( 1296 hom. )

Consequence

PCM1
NM_006197.4 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00001375
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.586
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 Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.112 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PCM1NM_006197.4 linkuse as main transcriptc.-22-5C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000325083.13 NP_006188.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PCM1ENST00000325083.13 linkuse as main transcriptc.-22-5C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_006197.4 ENSP00000327077 P2

Frequencies

GnomAD3 genomes
AF:
0.0650
AC:
9888
AN:
152044
Hom.:
456
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.115
Gnomad AMI
AF:
0.00658
Gnomad AMR
AF:
0.102
Gnomad ASJ
AF:
0.0942
Gnomad EAS
AF:
0.0655
Gnomad SAS
AF:
0.0600
Gnomad FIN
AF:
0.0620
Gnomad MID
AF:
0.0601
Gnomad NFE
AF:
0.0269
Gnomad OTH
AF:
0.0618
GnomAD3 exomes
AF:
0.0617
AC:
14020
AN:
227216
Hom.:
659
AF XY:
0.0587
AC XY:
7178
AN XY:
122378
show subpopulations
Gnomad AFR exome
AF:
0.116
Gnomad AMR exome
AF:
0.141
Gnomad ASJ exome
AF:
0.0994
Gnomad EAS exome
AF:
0.0654
Gnomad SAS exome
AF:
0.0614
Gnomad FIN exome
AF:
0.0587
Gnomad NFE exome
AF:
0.0271
Gnomad OTH exome
AF:
0.0540
GnomAD4 exome
AF:
0.0435
AC:
36036
AN:
827904
Hom.:
1296
Cov.:
11
AF XY:
0.0437
AC XY:
18989
AN XY:
434418
show subpopulations
Gnomad4 AFR exome
AF:
0.112
Gnomad4 AMR exome
AF:
0.137
Gnomad4 ASJ exome
AF:
0.0969
Gnomad4 EAS exome
AF:
0.0576
Gnomad4 SAS exome
AF:
0.0653
Gnomad4 FIN exome
AF:
0.0533
Gnomad4 NFE exome
AF:
0.0263
Gnomad4 OTH exome
AF:
0.0467
GnomAD4 genome
AF:
0.0650
AC:
9895
AN:
152162
Hom.:
456
Cov.:
32
AF XY:
0.0678
AC XY:
5039
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.115
Gnomad4 AMR
AF:
0.101
Gnomad4 ASJ
AF:
0.0942
Gnomad4 EAS
AF:
0.0653
Gnomad4 SAS
AF:
0.0598
Gnomad4 FIN
AF:
0.0620
Gnomad4 NFE
AF:
0.0269
Gnomad4 OTH
AF:
0.0611
Alfa
AF:
0.0373
Hom.:
179
Bravo
AF:
0.0700
Asia WGS
AF:
0.0460
AC:
160
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
8.7
DANN
Benign
0.41

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000014
dbscSNV1_RF
Benign
0.0
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: rs445422; hg19: chr8-17793093; COSMIC: COSV61515365; COSMIC: COSV61515365; API