12-62801959-T-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_020700.2(PPM1H):ā€‹c.613A>Cā€‹(p.Thr205Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00152 in 1,612,446 control chromosomes in the GnomAD database, including 31 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0085 ( 20 hom., cov: 32)
Exomes š‘“: 0.00079 ( 11 hom. )

Consequence

PPM1H
NM_020700.2 missense

Scores

2
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.62
Variant links:
Genes affected
PPM1H (HGNC:18583): (protein phosphatase, Mg2+/Mn2+ dependent 1H) Enables identical protein binding activity and phosphoprotein phosphatase activity. Predicted to be involved in protein dephosphorylation. Located in cytoplasm and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0088017285).
BP6
Variant 12-62801959-T-G is Benign according to our data. Variant chr12-62801959-T-G is described in ClinVar as [Benign]. Clinvar id is 788435.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00854 (1298/152012) while in subpopulation AFR AF= 0.0303 (1256/41476). AF 95% confidence interval is 0.0289. There are 20 homozygotes in gnomad4. There are 614 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 20 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PPM1HNM_020700.2 linkc.613A>C p.Thr205Pro missense_variant 3/10 ENST00000228705.7 NP_065751.1 Q9ULR3
PPM1HXM_011538578.3 linkc.499A>C p.Thr167Pro missense_variant 3/10 XP_011536880.1
PPM1HXM_017019676.3 linkc.613A>C p.Thr205Pro missense_variant 3/9 XP_016875165.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PPM1HENST00000228705.7 linkc.613A>C p.Thr205Pro missense_variant 3/101 NM_020700.2 ENSP00000228705.5 Q9ULR3
PPM1HENST00000547857.1 linkn.450A>C non_coding_transcript_exon_variant 3/32
PPM1HENST00000548414.5 linkn.494A>C non_coding_transcript_exon_variant 3/33

Frequencies

GnomAD3 genomes
AF:
0.00854
AC:
1297
AN:
151894
Hom.:
20
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0303
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00157
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000589
Gnomad OTH
AF:
0.00671
GnomAD3 exomes
AF:
0.00210
AC:
516
AN:
245636
Hom.:
3
AF XY:
0.00170
AC XY:
228
AN XY:
133822
show subpopulations
Gnomad AFR exome
AF:
0.0323
Gnomad AMR exome
AF:
0.000639
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000328
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000543
Gnomad OTH exome
AF:
0.000668
GnomAD4 exome
AF:
0.000788
AC:
1151
AN:
1460434
Hom.:
11
Cov.:
32
AF XY:
0.000695
AC XY:
505
AN XY:
726398
show subpopulations
Gnomad4 AFR exome
AF:
0.0305
Gnomad4 AMR exome
AF:
0.000739
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000990
Gnomad4 OTH exome
AF:
0.00126
GnomAD4 genome
AF:
0.00854
AC:
1298
AN:
152012
Hom.:
20
Cov.:
32
AF XY:
0.00826
AC XY:
614
AN XY:
74312
show subpopulations
Gnomad4 AFR
AF:
0.0303
Gnomad4 AMR
AF:
0.00157
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000589
Gnomad4 OTH
AF:
0.00664
Alfa
AF:
0.00419
Hom.:
2
Bravo
AF:
0.00945
ESP6500AA
AF:
0.0318
AC:
126
ESP6500EA
AF:
0.000241
AC:
2
ExAC
AF:
0.00266
AC:
322
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
11
DANN
Benign
0.49
DEOGEN2
Benign
0.034
T
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.47
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.68
T
MetaRNN
Benign
0.0088
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-0.24
N
REVEL
Benign
0.031
Sift
Benign
0.27
T
Sift4G
Benign
0.30
T
Polyphen
0.40
B
Vest4
0.46
MVP
0.082
MPC
0.60
ClinPred
0.0091
T
GERP RS
3.3
Varity_R
0.14
gMVP
0.45

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: rs144982343; hg19: chr12-63195739; API