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PPFIA2
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  • PPFIA2
PROTEIN STRUCTURE
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.

PPFIA2
Synonyms
Gene descriptioni

Full gene name according to HGNC.

PTPRF interacting protein alpha 2
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 12
Cytoband q21.31
Chromosome location (bp) 81257975 - 81759553
Number of transcriptsi

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

18
Ensembl ENSG00000139220 (version 103.38)
Entrez gene 8499
HGNC HGNC:9246
UniProt O75334 (UniProt - Evidence at protein level)
neXtProt NX_O75334
Antibodypedia PPFIA2 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: 0      # Population variants: 585

Antigens:

Off
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.
«
PPFIA2-201
PPFIA2-202
PPFIA2-203
PPFIA2-204
PPFIA2-205
PPFIA2-209
PPFIA2-211
PPFIA2-212
PPFIA2-213
PPFIA2-214
PPFIA2-216
PPFIA2-218
PPFIA2-219
PPFIA2-220
PPFIA2-222
PPFIA2-223
PPFIA2-227
PPFIA2-228
»


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)
PPFIA2-201
ENSP00000327416
ENST00000333447
O75334 [Direct mapping]
Liprin-alpha-2
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Mapped to neXtProt
   neXtProt - Evidence at protein level
Protein evidence (Kim et al 2014)
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0005515 [protein binding]
GO:0005737 [cytoplasm]
GO:0005829 [cytosol]
GO:0007160 [cell-matrix adhesion]
GO:0007269 [neurotransmitter secretion]
GO:0009986 [cell surface]
GO:0014047 [glutamate secretion]
GO:0030054 [cell junction]
GO:0030424 [axon]
GO:0042995 [cell projection]
GO:0043197 [dendritic spine]
GO:0045202 [synapse]
GO:0048786 [presynaptic active zone]
GO:0050808 [synapse organization]
GO:0060998 [regulation of dendritic spine development]
GO:0061001 [regulation of dendritic spine morphogenesis]
GO:0070062 [extracellular exosome]
GO:0099172 [presynapse organization]
GO:0099519 [dense core granule cytoskeletal transport]
Show all
1152 aa
131.6 kDa
No 0
PPFIA2-202
ENSP00000385093
ENST00000407050
O75334 [Direct mapping]
Liprin-alpha-2
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Mapped to neXtProt
   neXtProt - Evidence at protein level
Protein evidence (Kim et al 2014)
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0005515 [protein binding]
GO:0005737 [cytoplasm]
GO:0005829 [cytosol]
GO:0007160 [cell-matrix adhesion]
GO:0007269 [neurotransmitter secretion]
GO:0009986 [cell surface]
GO:0014047 [glutamate secretion]
GO:0030054 [cell junction]
GO:0030424 [axon]
GO:0042995 [cell projection]
GO:0043197 [dendritic spine]
GO:0045202 [synapse]
GO:0048786 [presynaptic active zone]
GO:0050808 [synapse organization]
GO:0060998 [regulation of dendritic spine development]
GO:0061001 [regulation of dendritic spine morphogenesis]
GO:0070062 [extracellular exosome]
GO:0099172 [presynapse organization]
GO:0099519 [dense core granule cytoskeletal transport]
Show all
1156 aa
132.2 kDa
No 0
PPFIA2-203
ENSP00000388373
ENST00000443686
O75334 [Direct mapping]
Liprin-alpha-2
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Mapped to neXtProt
   neXtProt - Evidence at protein level
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0005515 [protein binding]
GO:0005737 [cytoplasm]
GO:0005829 [cytosol]
GO:0007160 [cell-matrix adhesion]
GO:0007269 [neurotransmitter secretion]
GO:0009986 [cell surface]
GO:0014047 [glutamate secretion]
GO:0030054 [cell junction]
GO:0030424 [axon]
GO:0042995 [cell projection]
GO:0043197 [dendritic spine]
GO:0045202 [synapse]
GO:0048786 [presynaptic active zone]
GO:0050808 [synapse organization]
GO:0060998 [regulation of dendritic spine development]
GO:0061001 [regulation of dendritic spine morphogenesis]
GO:0070062 [extracellular exosome]
GO:0099172 [presynapse organization]
GO:0099519 [dense core granule cytoskeletal transport]
Show all
1152 aa
131.6 kDa
No 0
PPFIA2-204
ENSP00000445532
ENST00000541017
O75334 [Direct mapping]
Liprin-alpha-2
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Mapped to neXtProt
   neXtProt - Evidence at protein level
Protein evidence (Kim et al 2014)
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0005515 [protein binding]
GO:0005737 [cytoplasm]
GO:0005829 [cytosol]
GO:0007160 [cell-matrix adhesion]
GO:0007269 [neurotransmitter secretion]
GO:0009986 [cell surface]
GO:0014047 [glutamate secretion]
GO:0030054 [cell junction]
GO:0030424 [axon]
GO:0042995 [cell projection]
GO:0043197 [dendritic spine]
GO:0045202 [synapse]
GO:0048786 [presynaptic active zone]
GO:0050808 [synapse organization]
GO:0060998 [regulation of dendritic spine development]
GO:0061001 [regulation of dendritic spine morphogenesis]
GO:0070062 [extracellular exosome]
GO:0099172 [presynapse organization]
GO:0099519 [dense core granule cytoskeletal transport]
Show all
443 aa
50.3 kDa
No 0
PPFIA2-205
ENSP00000438337
ENST00000541570
O75334 [Direct mapping]
Liprin-alpha-2
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Mapped to neXtProt
   neXtProt - Evidence at protein level
Protein evidence (Kim et al 2014)
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0005515 [protein binding]
GO:0005737 [cytoplasm]
GO:0005829 [cytosol]
GO:0007160 [cell-matrix adhesion]
GO:0007269 [neurotransmitter secretion]
GO:0009986 [cell surface]
GO:0014047 [glutamate secretion]
GO:0030054 [cell junction]
GO:0030424 [axon]
GO:0042995 [cell projection]
GO:0043197 [dendritic spine]
GO:0045202 [synapse]
GO:0048786 [presynaptic active zone]
GO:0050808 [synapse organization]
GO:0060998 [regulation of dendritic spine development]
GO:0061001 [regulation of dendritic spine morphogenesis]
GO:0070062 [extracellular exosome]
GO:0099172 [presynapse organization]
GO:0099519 [dense core granule cytoskeletal transport]
Show all
783 aa
89.1 kDa
No 0
PPFIA2-209
ENSP00000447918
ENST00000547623
F8VU88 [Direct mapping]
Liprin-alpha-2
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0045202 [synapse]
Show all
121 aa
13.5 kDa
No 0
PPFIA2-211
ENSP00000449338
ENST00000548586
O75334 [Direct mapping]
Liprin-alpha-2
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Mapped to neXtProt
   neXtProt - Evidence at protein level
Protein evidence (Kim et al 2014)
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0005515 [protein binding]
GO:0005737 [cytoplasm]
GO:0005829 [cytosol]
GO:0007160 [cell-matrix adhesion]
GO:0007269 [neurotransmitter secretion]
GO:0009986 [cell surface]
GO:0014047 [glutamate secretion]
GO:0030054 [cell junction]
GO:0030424 [axon]
GO:0042995 [cell projection]
GO:0043197 [dendritic spine]
GO:0045202 [synapse]
GO:0048786 [presynaptic active zone]
GO:0050808 [synapse organization]
GO:0060998 [regulation of dendritic spine development]
GO:0061001 [regulation of dendritic spine morphogenesis]
GO:0070062 [extracellular exosome]
GO:0099172 [presynapse organization]
GO:0099519 [dense core granule cytoskeletal transport]
Show all
1251 aa
142.6 kDa
No 0
PPFIA2-212
ENSP00000447792
ENST00000548670
F8W1Y8 [Direct mapping]
Liprin-alpha-2
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0045202 [synapse]
Show all
124 aa
14.9 kDa
No 0
PPFIA2-213
ENSP00000446555
ENST00000548790
H0YH95 [Direct mapping]
Liprin-alpha-2
Show all
   Phobius predicted membrane proteins
   THUMBUP predicted membrane proteins
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0045202 [synapse]
Show all
284 aa
32.8 kDa
No 0
PPFIA2-214
ENSP00000450298
ENST00000549325
O75334 [Direct mapping]
Liprin-alpha-2
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Mapped to neXtProt
   neXtProt - Evidence at protein level
Protein evidence (Kim et al 2014)
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0005515 [protein binding]
GO:0005737 [cytoplasm]
GO:0005829 [cytosol]
GO:0007160 [cell-matrix adhesion]
GO:0007269 [neurotransmitter secretion]
GO:0009986 [cell surface]
GO:0014047 [glutamate secretion]
GO:0030054 [cell junction]
GO:0030424 [axon]
GO:0042995 [cell projection]
GO:0043197 [dendritic spine]
GO:0045202 [synapse]
GO:0048786 [presynaptic active zone]
GO:0050808 [synapse organization]
GO:0060998 [regulation of dendritic spine development]
GO:0061001 [regulation of dendritic spine morphogenesis]
GO:0070062 [extracellular exosome]
GO:0099172 [presynapse organization]
GO:0099519 [dense core granule cytoskeletal transport]
Show all
1232 aa
140.7 kDa
No 0
PPFIA2-216
ENSP00000450337
ENST00000549396
O75334 [Direct mapping]
Liprin-alpha-2
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Mapped to neXtProt
   neXtProt - Evidence at protein level
Protein evidence (Kim et al 2014)
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0005515 [protein binding]
GO:0005737 [cytoplasm]
GO:0005829 [cytosol]
GO:0007160 [cell-matrix adhesion]
GO:0007269 [neurotransmitter secretion]
GO:0009986 [cell surface]
GO:0014047 [glutamate secretion]
GO:0030054 [cell junction]
GO:0030424 [axon]
GO:0042995 [cell projection]
GO:0043197 [dendritic spine]
GO:0045202 [synapse]
GO:0048786 [presynaptic active zone]
GO:0050808 [synapse organization]
GO:0060998 [regulation of dendritic spine development]
GO:0061001 [regulation of dendritic spine morphogenesis]
GO:0070062 [extracellular exosome]
GO:0098978 [glutamatergic synapse]
GO:0099172 [presynapse organization]
GO:0099181 [structural constituent of presynapse]
GO:0099519 [dense core granule cytoskeletal transport]
GO:2000300 [regulation of synaptic vesicle exocytosis]
Show all
1257 aa
143.3 kDa
No 0
PPFIA2-218
ENSP00000447189
ENST00000550018
H0YHJ4 [Direct mapping]
Liprin-alpha-2
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0005515 [protein binding]
GO:0045202 [synapse]
GO:0048786 [presynaptic active zone]
Show all
188 aa
21.4 kDa
No 0
PPFIA2-219
ENSP00000447273
ENST00000550359
H0YHK3 [Direct mapping]
Liprin-alpha-2
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0005515 [protein binding]
GO:0045202 [synapse]
Show all
1104 aa
125.9 kDa
No 0
PPFIA2-220
ENSP00000449558
ENST00000550584
G3V200 [Direct mapping]
Liprin-alpha-2
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Protein evidence (Kim et al 2014)
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0005515 [protein binding]
GO:0045202 [synapse]
Show all
1247 aa
142.1 kDa
No 0
PPFIA2-222
ENSP00000449524
ENST00000551147
H0YIJ4 [Direct mapping]
Liprin-alpha-2
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0005515 [protein binding]
GO:0045202 [synapse]
Show all
188 aa
20.9 kDa
No 0
PPFIA2-223
ENSP00000449469
ENST00000551442
F8VWR9 [Direct mapping]
Liprin-alpha-2
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0045202 [synapse]
GO:0048786 [presynaptic active zone]
Show all
147 aa
17 kDa
No 0
PPFIA2-227
ENSP00000447868
ENST00000552948
O75334 [Direct mapping]
Liprin-alpha-2
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Mapped to neXtProt
   neXtProt - Evidence at protein level
Protein evidence (Kim et al 2014)
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0005515 [protein binding]
GO:0005737 [cytoplasm]
GO:0005829 [cytosol]
GO:0007160 [cell-matrix adhesion]
GO:0007269 [neurotransmitter secretion]
GO:0009986 [cell surface]
GO:0014047 [glutamate secretion]
GO:0030054 [cell junction]
GO:0030424 [axon]
GO:0042995 [cell projection]
GO:0043197 [dendritic spine]
GO:0045202 [synapse]
GO:0048786 [presynaptic active zone]
GO:0050808 [synapse organization]
GO:0060998 [regulation of dendritic spine development]
GO:0061001 [regulation of dendritic spine morphogenesis]
GO:0070062 [extracellular exosome]
GO:0099172 [presynapse organization]
GO:0099519 [dense core granule cytoskeletal transport]
Show all
1236 aa
141 kDa
No 0
PPFIA2-228
ENSP00000448941
ENST00000553058
F8VYK7 [Direct mapping]
Liprin-alpha-2
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0045202 [synapse]
Show all
265 aa
31.2 kDa
No 0

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The Human Protein Atlas project is funded
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