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PPP2R1A
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  • PPP2R1A
PROTEIN STRUCTURE
ANTIBODIES
AND
VALIDATION
Protein structures
GENERAL INFORMATIONi

General description of the gene and the encoded protein(s) using information from HGNC and Ensembl, as well as predictions made by the Human Protein Atlas project.

Gene namei

Official gene symbol, which is typically a short form of the gene name, according to HGNC.

PPP2R1A
Synonyms PP2A-Aalpha, PP2AA, PR65A
Gene descriptioni

Full gene name according to HGNC.

Protein phosphatase 2 scaffold subunit Aalpha
Protein classi

Assigned HPA protein class(es) for the encoded protein(s).

Read more
Cancer-related genes
Disease related genes
Human disease related genes
Plasma proteins
Predicted locationi

All transcripts of all genes have been analyzed regarding the location(s) of corresponding protein based on prediction methods for signal peptides and transmembrane regions.

  • Genes with at least one transcript predicted to encode a secreted protein, according to prediction methods or to UniProt location data, have been further annotated and classified with the aim to determine if the corresponding protein(s) are secreted or actually retained in intracellular locations or membrane-attached.

  • Remaining genes, with no transcript predicted to encode a secreted protein, will be assigned the prediction-based location(s).

The annotated location overrules the predicted location, so that a gene encoding a predicted secreted protein that has been annotated as intracellular will have intracellular as the final location.

Read more
Intracellular
Protein evidence Evidence at protein level (all genes)
GENE INFORMATIONi

Gene information from Ensembl and Entrez, as well as links to available gene identifiers are displayed here. Information was retrieved from Ensembl if not indicated otherwise.

Chromosome 19
Cytoband q13.41
Chromosome location (bp) 52190048 - 52229518
Number of transcriptsi

Number of protein-coding transcripts from the gene as defined by Ensembl.

6
Ensembl ENSG00000105568 (version 103.38)
Entrez gene 5518
HGNC HGNC:9302
UniProt P30153 (UniProt - Evidence at protein level)
neXtProt NX_P30153
Antibodypedia PPP2R1A antibodies


PROTEIN STRUCTUREi

The Structure section provides predicted structures from the Alphafold protein structure database and available experimental structures from Protein Data Bank (PDB).

In the Structure drop-down menu all experimental structures from PDB are available for selection and display. The structures are displayed using the NGL Viewer and can be zoomed-in and rotated either manually or by checking the Autorotate box. The Color scheme can be selected to show the residue index, chain name or confidence score (as B-factors and pLDDT score for experimental and predicted structures, respectively). The positions for available antigen sequences in the structure are shown if Antigens is turned to ON, and the Variants slider can be used to show the positions of clinical and population variants.https://github.com/nglviewer/ngl

Read more

Predicted


Description: Structure prediction from Alphafold project. Structure version 2

# Chains: 1      # Clinical variants: 4      # Population variants: 165

Experimental

Description: CRYSTAL STRUCTURE OF CONSTANT REGULATORY DOMAIN OF HUMAN PP2A, PR65ALPHA (X-ray)

# Chains: 1      # Clinical variants: 0      # Population variants: 0

Antigens:

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On

Variants:

Off
Clinical
Population

Color scheme:

Confidence
Residue index
Chain name

Autorotate:

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On



PROTEIN BROWSERi

The protein browser displays the antigen location on the target protein(s) and the features of the target protein. The tabs at the top of the protein view section can be used to switch between the different splice variants to which an antigen has been mapped.

At the top of the view, the position of the antigen (identified by the corresponding HPA identifier) is shown as a green bar. A yellow triangle on the bar indicates a <100% sequence identity to the protein target.

Below the antigens, the maximum percent sequence identity of the protein to all other proteins from other human genes is displayed, using a sliding window of 10 aa residues (HsID 10) or 50 aa residues (HsID 50). The region with the lowest possible identity is always selected for antigen design, with a maximum identity of 60% allowed for designing a single-target antigen (read more).

The curve in blue displays the predicted antigenicity i.e. the tendency for different regions of the protein to generate an immune response, with peak regions being predicted to be more antigenic.The curve shows average values based on a sliding window approach using an in-house propensity scale. (read more).

If a signal peptide is predicted by a majority of the signal peptide predictors SPOCTOPUS, SignalP 4.0, and Phobius (turquoise) and/or transmembrane regions (orange) are predicted by MDM, these are displayed.

Low complexity regions are shown in yellow and InterPro regions in green. Common (purple) and unique (grey) regions between different splice variants of the gene are also displayed (read more), and at the bottom of the protein view is the protein scale.
PPP2R1A-201
PPP2R1A-202
PPP2R1A-203
PPP2R1A-205
PPP2R1A-209
PPP2R1A-212


PROTEIN INFORMATIONi

The protein information section displays alternative protein-coding transcripts (splice variants) encoded by this gene according to the Ensembl database.

The ENSP identifier links to the Ensembl website protein summary, while the ENST identifier links to the Ensembl website transcript summary for the selected splice variant. The data in the UniProt column can be expanded to show links to all matching UniProt identifiers for this protein.

The protein classes assigned to this protein are shown if expanding the data in the protein class column. Parent protein classes are in bold font and subclasses are listed under the parent class.

The Gene Ontology terms assigned to this protein are listed if expanding the Gene ontology column. The length of the protein (amino acid residues according to Ensembl), molecular mass (kDalton), predicted signal peptide (according to a majority of the signal peptide predictors SPOCTOPUS, SignalP 4.0, and Phobius) and the number of predicted transmembrane region(s) (according to MDM) are also reported.
Splice variant UniProt Protein class Gene ontology Length & mass Signal peptide
(predicted)
Transmembrane regions
(predicted)
PPP2R1A-201
ENSP00000324804
ENST00000322088
P30153 [Direct mapping]
Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform
A8K7B7 [Target identity:100%; Query identity:100%]
Protein phosphatase 2 (Formerly 2A), regulatory subunit A (PR 65), alpha isoform; Testicular secretory protein Li 1; cDNA FLJ78455, highly similar to Homo sapiens protein phosphatase 2 (formerly 2A), regulatory subunit A (PR 65), alpha isoform (PPP2R1A), mRNA; cDNA, FLJ96799, Homo sapiens protein phosphatase 2 (formerly 2A), regulatory subunit A (PR 65), alpha isoform (PPP2R1A), mRNA
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Plasma proteins
Cancer-related genes
   Mutated cancer genes
   Mutational cancer driver genes
   COSMIC somatic mutations in cancer genes
   COSMIC Somatic Mutations
   COSMIC Missense Mutations
Disease related genes
Human disease related genes
   Other diseases
   Mental and behavioural disorders
Mapped to neXtProt
   neXtProt - Evidence at protein level
Protein evidence (Kim et al 2014)
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0000086 [G2/M transition of mitotic cell cycle]
GO:0000159 [protein phosphatase type 2A complex]
GO:0000184 [nuclear-transcribed mRNA catabolic process, nonsense-mediated decay]
GO:0000188 [inactivation of MAPK activity]
GO:0000775 [chromosome, centromeric region]
GO:0004722 [protein serine/threonine phosphatase activity]
GO:0005515 [protein binding]
GO:0005634 [nucleus]
GO:0005694 [chromosome]
GO:0005737 [cytoplasm]
GO:0005739 [mitochondrion]
GO:0005829 [cytosol]
GO:0005886 [plasma membrane]
GO:0006275 [regulation of DNA replication]
GO:0006355 [regulation of transcription, DNA-templated]
GO:0006470 [protein dephosphorylation]
GO:0006672 [ceramide metabolic process]
GO:0006915 [apoptotic process]
GO:0007059 [chromosome segregation]
GO:0007084 [mitotic nuclear envelope reassembly]
GO:0008287 [protein serine/threonine phosphatase complex]
GO:0008380 [RNA splicing]
GO:0010033 [response to organic substance]
GO:0010389 [regulation of G2/M transition of mitotic cell cycle]
GO:0015630 [microtubule cytoskeleton]
GO:0016020 [membrane]
GO:0016328 [lateral plasma membrane]
GO:0019888 [protein phosphatase regulator activity]
GO:0019932 [second-messenger-mediated signaling]
GO:0030111 [regulation of Wnt signaling pathway]
GO:0030155 [regulation of cell adhesion]
GO:0030308 [negative regulation of cell growth]
GO:0030425 [dendrite]
GO:0040008 [regulation of growth]
GO:0042532 [negative regulation of tyrosine phosphorylation of STAT protein]
GO:0042995 [cell projection]
GO:0043666 [regulation of phosphoprotein phosphatase activity]
GO:0045595 [regulation of cell differentiation]
GO:0046982 [protein heterodimerization activity]
GO:0065003 [protein-containing complex assembly]
GO:0070062 [extracellular exosome]
GO:0097711 [ciliary basal body-plasma membrane docking]
GO:1990405 [protein antigen binding]
Show all
589 aa
65.3 kDa
No 0
PPP2R1A-202
ENSP00000375668
ENST00000391791
E9PH38 [Direct mapping]
Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Cancer-related genes
   Mutated cancer genes
   Mutational cancer driver genes
   COSMIC somatic mutations in cancer genes
   COSMIC Somatic Mutations
   COSMIC Missense Mutations
Human disease related genes
   Other diseases
   Mental and behavioural disorders
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0005515 [protein binding]
GO:0019888 [protein phosphatase regulator activity]
GO:0043666 [regulation of phosphoprotein phosphatase activity]
GO:0065003 [protein-containing complex assembly]
Show all
132 aa
14.5 kDa
No 0
PPP2R1A-203
ENSP00000391905
ENST00000454220
C9J9C1 [Direct mapping]
Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform
Show all
   MEMSAT-SVM predicted membrane proteins
   SCAMPI predicted membrane proteins
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Cancer-related genes
   Mutated cancer genes
   Mutational cancer driver genes
   COSMIC somatic mutations in cancer genes
   COSMIC Somatic Mutations
   COSMIC Missense Mutations
Human disease related genes
   Other diseases
   Mental and behavioural disorders
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0005515 [protein binding]
GO:0019888 [protein phosphatase regulator activity]
GO:0043666 [regulation of phosphoprotein phosphatase activity]
GO:0065003 [protein-containing complex assembly]
Show all
395 aa
43.2 kDa
No 0
PPP2R1A-205
ENSP00000470504
ENST00000462990
B3KQV6 [Direct mapping]
Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform; cDNA FLJ33169 fis, clone ADRGL2000384, highly similar to Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Cancer-related genes
   Mutated cancer genes
   Mutational cancer driver genes
   COSMIC somatic mutations in cancer genes
   COSMIC Somatic Mutations
   COSMIC Missense Mutations
Human disease related genes
   Other diseases
   Mental and behavioural disorders
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0005515 [protein binding]
GO:0019888 [protein phosphatase regulator activity]
GO:0043666 [regulation of phosphoprotein phosphatase activity]
GO:0065003 [protein-containing complex assembly]
Show all
410 aa
45.6 kDa
No 0
PPP2R1A-209
ENSP00000471298
ENST00000477989
M0R0K6 [Direct mapping]
Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform
Show all
   SPOCTOPUS predicted secreted proteins
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Cancer-related genes
   Mutated cancer genes
   Mutational cancer driver genes
   COSMIC somatic mutations in cancer genes
   COSMIC Somatic Mutations
   COSMIC Missense Mutations
Human disease related genes
   Other diseases
   Mental and behavioural disorders
Protein evidence (Ezkurdia et al 2014)
Show all
66 aa
7 kDa
No 0
PPP2R1A-212
ENSP00000485914
ENST00000628959
M0QXG4 [Direct mapping]
Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Cancer-related genes
   Mutated cancer genes
   Mutational cancer driver genes
   COSMIC somatic mutations in cancer genes
   COSMIC Somatic Mutations
   COSMIC Missense Mutations
Human disease related genes
   Other diseases
   Mental and behavioural disorders
Protein evidence (Ezkurdia et al 2014)
Show all
38 aa
4.2 kDa
No 0

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The Human Protein Atlas project is funded
by the Knut & Alice Wallenberg Foundation.