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21-44861255-G-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_004339.4(PTTG1IP):c.185C>G(p.Thr62Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00544 in 1,613,530 control chromosomes in the GnomAD database, including 39 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0042 ( 3 hom., cov: 32)
Exomes 𝑓: 0.0056 ( 36 hom. )

Consequence

PTTG1IP
NM_004339.4 missense

Scores

16

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.66
Variant links:
Genes affected
PTTG1IP (HGNC:13524): (PTTG1 interacting protein) This gene encodes a single-pass type I integral membrane protein, which binds to pituitary tumor-transforming 1 protein (PTTG1), and facilitates translocation of PTTG1 into the nucleus. Coexpression of this protein and PTTG1 induces transcriptional activation of basic fibroblast growth factor. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Nov 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004667282).
BP6
Variant 21-44861255-G-C is Benign according to our data. Variant chr21-44861255-G-C is described in ClinVar as [Benign]. Clinvar id is 719550.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTTG1IPNM_004339.4 linkuse as main transcriptc.185C>G p.Thr62Ser missense_variant 3/6 ENST00000330938.8
PTTG1IPNM_001286822.2 linkuse as main transcriptc.168+4140C>G intron_variant
PTTG1IPNR_104597.2 linkuse as main transcriptn.242+4140C>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PTTG1IPENST00000330938.8 linkuse as main transcriptc.185C>G p.Thr62Ser missense_variant 3/61 NM_004339.4 P1

Frequencies

GnomAD3 genomes
AF:
0.00419
AC:
638
AN:
152232
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00140
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00144
Gnomad ASJ
AF:
0.00749
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0138
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00553
Gnomad OTH
AF:
0.00334
GnomAD3 exomes
AF:
0.00516
AC:
1294
AN:
250938
Hom.:
7
AF XY:
0.00498
AC XY:
676
AN XY:
135664
show subpopulations
Gnomad AFR exome
AF:
0.000862
Gnomad AMR exome
AF:
0.00256
Gnomad ASJ exome
AF:
0.00448
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000426
Gnomad FIN exome
AF:
0.0160
Gnomad NFE exome
AF:
0.00659
Gnomad OTH exome
AF:
0.00636
GnomAD4 exome
AF:
0.00557
AC:
8136
AN:
1461180
Hom.:
36
Cov.:
31
AF XY:
0.00535
AC XY:
3890
AN XY:
726956
show subpopulations
Gnomad4 AFR exome
AF:
0.00120
Gnomad4 AMR exome
AF:
0.00258
Gnomad4 ASJ exome
AF:
0.00605
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000360
Gnomad4 FIN exome
AF:
0.0151
Gnomad4 NFE exome
AF:
0.00602
Gnomad4 OTH exome
AF:
0.00467
GnomAD4 genome
AF:
0.00419
AC:
639
AN:
152350
Hom.:
3
Cov.:
32
AF XY:
0.00415
AC XY:
309
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.00139
Gnomad4 AMR
AF:
0.00144
Gnomad4 ASJ
AF:
0.00749
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.0138
Gnomad4 NFE
AF:
0.00553
Gnomad4 OTH
AF:
0.00331
Alfa
AF:
0.00470
Hom.:
0
Bravo
AF:
0.00326
TwinsUK
AF:
0.00458
AC:
17
ALSPAC
AF:
0.00675
AC:
26
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00651
AC:
56
ExAC
AF:
0.00509
AC:
618
EpiCase
AF:
0.00545
EpiControl
AF:
0.00450

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 testingInvitaeNov 02, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.094
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.56
Cadd
Benign
15
Dann
Benign
0.83
Eigen
Benign
-0.75
Eigen_PC
Benign
-0.68
FATHMM_MKL
Benign
0.66
D
LIST_S2
Benign
0.63
T;T;T
MetaRNN
Benign
0.0047
T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-1.8
N;N;N
REVEL
Benign
0.032
Sift
Benign
0.21
T;T;T
Sift4G
Benign
0.38
T;T;T
Polyphen
0.010
.;B;.
Vest4
0.25
MutPred
0.19
Gain of ubiquitination at K64 (P = 0.0931);Gain of ubiquitination at K64 (P = 0.0931);.;
MVP
0.45
MPC
0.25
ClinPred
0.0097
T
GERP RS
3.2
RBP_binding_hub_radar
1.0
RBP_regulation_power_radar
2.1
Varity_R
0.036
gMVP
0.25

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: rs144668992; hg19: chr21-46281170; API