chr22-21939548-TTCC-T

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 0P and 7B. BP3BP6_ModerateBS2

The NM_014634.4(PPM1F):​c.336_338del​(p.Glu113del) variant causes a inframe deletion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00453 in 1,591,094 control chromosomes in the GnomAD database, including 43 homozygotes. Variant has been reported in ClinVar as Benign (β˜…).

Frequency

Genomes: 𝑓 0.0036 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0046 ( 42 hom. )

Consequence

PPM1F
NM_014634.4 inframe_deletion

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.553
Variant links:
Genes affected
PPM1F (HGNC:19388): (protein phosphatase, Mg2+/Mn2+ dependent 1F) The protein encoded by this gene is a member of the PP2C family of Ser/Thr protein phosphatases. PP2C family members are known to be negative regulators of cell stress response pathways. This phosphatase can interact with Rho guanine nucleotide exchange factors (PIX), and thus block the effects of p21-activated kinase 1 (PAK), a protein kinase mediating biological effects downstream of Rho GTPases. Calcium/calmodulin-dependent protein kinase II gamma (CAMK2G/CAMK-II) is found to be one of the substrates of this phosphatase. The overexpression of this phosphatase or CAMK2G has been shown to mediate caspase-dependent apoptosis. An alternatively spliced transcript variant has been identified, but its full-length nature has not been determined. [provided by RefSeq, Jul 2008]
PPM1F-AS1 (HGNC:40888): (PPM1F antisense RNA 1)

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

BP3
Nonframeshift variant in repetitive region in NM_014634.4
BP6
Variant 22-21939548-TTCC-T is Benign according to our data. Variant chr22-21939548-TTCC-T is described in ClinVar as [Benign]. Clinvar id is 2038201.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 42 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PPM1FNM_014634.4 linkuse as main transcriptc.336_338del p.Glu113del inframe_deletion 3/8 ENST00000263212.10 NP_055449.1
PPM1F-AS1NR_147620.1 linkuse as main transcriptn.1318_1320del non_coding_transcript_exon_variant 1/2
PPM1FNM_001410836.1 linkuse as main transcriptc.-169_-167del 5_prime_UTR_variant 2/7 NP_001397765.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PPM1FENST00000263212.10 linkuse as main transcriptc.336_338del p.Glu113del inframe_deletion 3/81 NM_014634.4 ENSP00000263212 P1P49593-1
PPM1F-AS1ENST00000458178.2 linkuse as main transcriptn.1262_1264del non_coding_transcript_exon_variant 1/21

Frequencies

GnomAD3 genomes
AF:
0.00361
AC:
549
AN:
152208
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000844
Gnomad AMI
AF:
0.0154
Gnomad AMR
AF:
0.00314
Gnomad ASJ
AF:
0.00576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00869
Gnomad FIN
AF:
0.000847
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00544
Gnomad OTH
AF:
0.00525
GnomAD3 exomes
AF:
0.00450
AC:
947
AN:
210624
Hom.:
7
AF XY:
0.00522
AC XY:
589
AN XY:
112818
show subpopulations
Gnomad AFR exome
AF:
0.000611
Gnomad AMR exome
AF:
0.00258
Gnomad ASJ exome
AF:
0.00442
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0112
Gnomad FIN exome
AF:
0.00159
Gnomad NFE exome
AF:
0.00517
Gnomad OTH exome
AF:
0.00364
GnomAD4 exome
AF:
0.00463
AC:
6665
AN:
1438768
Hom.:
42
AF XY:
0.00487
AC XY:
3473
AN XY:
713306
show subpopulations
Gnomad4 AFR exome
AF:
0.000602
Gnomad4 AMR exome
AF:
0.00276
Gnomad4 ASJ exome
AF:
0.00429
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0101
Gnomad4 FIN exome
AF:
0.00133
Gnomad4 NFE exome
AF:
0.00474
Gnomad4 OTH exome
AF:
0.00396
GnomAD4 genome
AF:
0.00359
AC:
547
AN:
152326
Hom.:
1
Cov.:
32
AF XY:
0.00353
AC XY:
263
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.000842
Gnomad4 AMR
AF:
0.00314
Gnomad4 ASJ
AF:
0.00576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00829
Gnomad4 FIN
AF:
0.000847
Gnomad4 NFE
AF:
0.00544
Gnomad4 OTH
AF:
0.00520
Alfa
AF:
0.00458
Hom.:
0
Bravo
AF:
0.00346
Asia WGS
AF:
0.00260
AC:
9
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 12, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs551955938; hg19: chr22-22293920; API