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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.
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.
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
6
Cytoband
p25.2
Chromosome location (bp)
2887270 - 2903309
Number of transcriptsi
Number of protein-coding transcripts from the gene as defined by Ensembl.
Keywords assigned by UniProt to proteins due to their particular molecular function.
Protease inhibitor, Serine protease inhibitor
Gene summary (Entrez)i
Useful information about the gene from Entrez
This gene encodes a member of the serine protease inhibitor family which are also known as serpins. The encoded protein belongs to a subfamily of intracellular serpins. This protein inhibits the activity of the effector molecule granzyme B. Overexpression of this protein may prevent cytotoxic T-lymphocytes from eliminating certain tumor cells. A pseudogene of this gene is found on chromosome 6. [provided by RefSeq, Mar 2012]...show less
PROTEIN INFORMATIONi
The protein information section displays alternative protein-coding transcripts (splice variants) encoded by this gene according to the Ensembl database.
The Splice variant identifier links to the Ensembl website protein summary for the selected splice variant. The data in the Swissprot and TrEMBL columns links to corresponding pages in the UniProt database.
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 length of the protein (amino acid residues according to Ensembl), molecular mass (kDalton), predicted signal peptide and number of predicted transmembrane region(s) according to in-house majority decision methods based on sets of predictors are also reported.
A0A024QZT4 [Target identity:100%; Query identity:100%] Serpin peptidase inhibitor, clade B (Ovalbumin), member 9, isoform CRA_a; Testicular tissue protein Li 180
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SPOCTOPUS predicted secreted proteins 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)
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GO:0002020[protease binding] GO:0002448[mast cell mediated immunity] GO:0004867[serine-type endopeptidase inhibitor activity] GO:0005515[protein binding] GO:0005615[extracellular space] GO:0005634[nucleus] GO:0005654[nucleoplasm] GO:0005737[cytoplasm] GO:0005794[Golgi apparatus] GO:0005829[cytosol] GO:0006915[apoptotic process] GO:0006955[immune response] GO:0010466[negative regulation of peptidase activity] GO:0010951[negative regulation of endopeptidase activity] GO:0016020[membrane] GO:0030414[peptidase inhibitor activity] GO:0042270[protection from natural killer cell mediated cytotoxicity] GO:0043027[cysteine-type endopeptidase inhibitor activity involved in apoptotic process] GO:0043066[negative regulation of apoptotic process] GO:0043154[negative regulation of cysteine-type endopeptidase activity involved in apoptotic process] GO:0062023[collagen-containing extracellular matrix] GO:0070062[extracellular exosome] GO:0071391[cellular response to estrogen stimulus]