Reviewed,
UniProtKB/Swiss-Prot P08861 (ELA3B_HUMAN)
Last modified
March 3, 2009.
Version 102.
History...
Clusters with 100%,
90%,
50% identity |
Documents (5) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Elastase-3B EC=3.4.21.70 Alternative name(s): Elastase IIIB Protease E | ||
| Gene names |
| ||
| Organism | Homo sapiens (Human) | ||
| Taxonomic identifier | 9606 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo |
Protein attributes
| Sequence length | 270 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level. |
General annotation (Comments)
| Function | Efficient protease with alanine specificity but only little elastolytic activity. |
| Catalytic activity | Preferential cleavage: Ala-|-Xaa. Does not hydrolyze elastin. |
| Sequence similarities | Belongs to the peptidase S1 family. Elastase subfamily. Contains 1 peptidase S1 domain. |
| Caution | Was originally (Ref.8) thought to be elastase 1. |
| Sequence caution | The sequence CAH71872.1 differs from that shown. Reason: Erroneous gene model prediction. The sequence CAH71873.1 differs from that shown. Reason: Erroneous gene model prediction. |
Ontologies
| Keywords | |
|---|---|
| Coding sequence diversity | Polymorphism |
| Domain | Signal |
| Molecular function | Hydrolase Protease Serine protease |
| PTM | Disulfide bond Glycoprotein Zymogen |
| Technical term | Direct protein sequencing |
| Gene Ontology (GO) | |
| Biological process | cholesterol metabolic process Ref.1 Traceable author statement. Source: ProtInc proteolysisNon-traceable author statement. Source: UniProtKB |
| Cellular component | extracellular region Non-traceable author statement. Source: UniProtKB |
| Molecular function | serine-type endopeptidase activity Ref.1 Ref.8 Non-traceable author statement. Source: UniProtKB |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 15 | 15 | Or 16 Potential | ||||||||
| Propeptide | 16 – 28 | 13 | Activation peptide Potential | PRO_0000027699 | |||||||
| Chain | 29 – 270 | 242 | Elastase-3B | PRO_0000027700 | |||||||
Regions | |||||||||||
| Domain | 29 – 268 | 240 | Peptidase S1 | ||||||||
Sites | |||||||||||
| Active site | 73 | 1 | Charge relay system By similarity | ||||||||
| Active site | 123 | 1 | Charge relay system By similarity | ||||||||
| Active site | 217 | 1 | Charge relay system By similarity | ||||||||
Amino acid modifications | |||||||||||
| Glycosylation | 114 | 1 | N-linked (GlcNAc...) Ref.8 | CAR_000212 | |||||||
| Disulfide bond | 58 ↔ 74 | By similarity | |||||||||
| Disulfide bond | 117 ↔ 120 | Probable | |||||||||
| Disulfide bond | 157 ↔ 223 | By similarity | |||||||||
| Disulfide bond | 188 ↔ 204 | By similarity | |||||||||
| Disulfide bond | 213 ↔ 244 | By similarity | |||||||||
Natural variations | |||||||||||
| Natural variant | 79 | 1 | W → R: dbSNP rs7528405. Ref.1 Ref.2 | VAR_025446 | |||||||
Experimental info | |||||||||||
| Sequence conflict | 4 | 1 | R → G in AAA36482. Ref.3 | ||||||||
| Sequence conflict | 64 | 1 | A → G in AAA36482. Ref.3 | ||||||||
| Sequence conflict | 129 – 131 | 3 | Missing AA sequence Ref.8 | ||||||||
| Sequence conflict | 164 | 1 | R → P in AAA36482. Ref.3 | ||||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Identification of a novel class of elastase isozyme, human pancreatic elastase III, by cDNA and genomic gene cloning." Tani T., Ohsumi J., Mita K., Takiguchi Y. J. Biol. Chem. 263:1231-1239(1988) [PubMed: 2826474] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], VARIANT ARG-79. Tissue: Pancreas. |
| [2] | "The DNA sequence and biological annotation of human chromosome 1." Gregory S.G., Barlow K.F., McLay K.E., Kaul R., Swarbreck D., Dunham A., Scott C.E., Howe K.L., Woodfine K., Spencer C.C.A., Jones M.C., Gillson C., Searle S., Zhou Y., Kokocinski F., McDonald L., Evans R., Phillips K. Bentley D.R.Nature 441:315-321(2006) [PubMed: 16710414] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA], VARIANT ARG-79. |
| [3] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed: 15489334] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Tissue: Pancreas. |
| [4] | "Primary structure of human pancreatic protease E determined by sequence analysis of the cloned mRNA." Shen W., Fletcher T.S., Largman C. Biochemistry 26:3447-3452(1987) [PubMed: 3477287] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 4-270. Tissue: Pancreas. |
| [5] | "Generation of a subunit III-like protein by autolysis of human and porcine proproteinase E in a binary complex with procarboxypeptidase A." Aviles F.X., Pascual R., Salva M., Bonicel J., Puigserver A. Biochem. Biophys. Res. Commun. 163:1191-1196(1989) [PubMed: 2675835] [Abstract] Cited for: PROTEIN SEQUENCE OF 18-57. |
| [6] | "Characterization of two glycoproteins of human pancreatic juice: P35, a truncated protease E and P19, precursor of protein X." Guy-Crotte O., Barthe C., Basso D., Fournet B., Figarella C. Biochem. Biophys. Res. Commun. 156:318-322(1988) [PubMed: 3178837] [Abstract] Cited for: PROTEIN SEQUENCE OF 31-63. |
| [7] | "Identification of a procarboxypeptidase A-truncated protease E binary complex in human pancreatic juice." Moulard M., Kerfelec B., Mallet B., Chapus C. FEBS Lett. 250:166-170(1989) [PubMed: 2753124] [Abstract] Cited for: PROTEIN SEQUENCE OF 31-50. Tissue: Pancreas. |
| [8] | "Localization and characterization of the glycosylation site of human pancreatic elastase 1." Wendorf P., Geyer R., Sziegoleit A., Linder D. FEBS Lett. 249:275-278(1989) [PubMed: 2737288] [Abstract] Cited for: PROTEIN SEQUENCE OF 94-164, GLYCOSYLATION AT ASN-114. Tissue: Pancreas. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| M16630 mRNA. Translation: AAA36482.1. AL590556 Genomic DNA. Translation: CAH71871.1. AL590556 Genomic DNA. Translation: CAH71872.1. Sequence problems. AL590556 Genomic DNA. Translation: CAH71873.1. Sequence problems. BC005216 mRNA. Translation: AAH05216.1. M18692 mRNA. Translation: AAA58454.1. | |
| IPI | IPI00307485. |
| PIR | B29934. |
| RefSeq | NP_031378.1. |
| UniGene | Hs.181289 |
3D structure databases | |
| HSSP | HSSP built from PDB template 1PYT based on UniProtKB P05805. |
| SMR | P08861. Positions 23-270. |
| ModBase | Search... |
Protein family/group databases | |
| MEROPS | S01.205. |
PTM databases | |
| GlycoSuiteDB | P08861. |
2-D gel databases | |
| SWISS-2DPAGE | P08861. |
Proteomic databases | |
| PRIDE | P08861. |
Genome annotation databases | |
| Ensembl | ENSG00000219073. Homo sapiens. [Contig view] |
| GeneID | 23436. |
| KEGG | hsa:23436. |
Organism-specific databases | |
| GeneCards | GC01P022175. |
| HGNC | HGNC:15945. ELA3B. |
| PharmGKB | PA27737. |
| GenAtlas | Search... |
Phylogenomic databases | |
| HOGENOM | P08861. |
| HOVERGEN | P08861. |
Enzyme and pathway databases | |
| BRENDA | 3.4.21.70. 247. |
Gene expression databases | |
| ArrayExpress | P08861. |
| Bgee | P08861. |
| CleanEx | HS_ELA3B. |
| GermOnline | ENSG00000142789. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR018114. Peptidase_S1/S6_AS. IPR001254. Peptidase_S1_S6. IPR001314. Peptidase_S1A. [Graphical view] |
| Pfam | PF00089. Trypsin. 1 hit. [Graphical view] |
| PRINTS | PR00722. CHYMOTRYPSIN. |
| SMART | SM00020. Tryp_SPc. 1 hit. [Graphical view] |
| PROSITE | PS50240. TRYPSIN_DOM. 1 hit. PS00134. TRYPSIN_HIS. 1 hit. PS00135. TRYPSIN_SER. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other Resources | |
| NextBio | 45699. |
Entry information
| Entry name | ELA3B_HUMAN | ||||||||
| Accession | Primary (citable) accession number: P08861 Secondary accession number(s): P11423 Q5VU30 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | HPI (Human Proteome Initiative) | ||||||||
Relevant documents
| Human chromosome 1 Human chromosome 1: entries, gene names and cross-references to MIM |
| Human entries with polymorphisms or disease mutations List of human entries with polymorphisms or disease mutations |
| Human polymorphisms and disease mutations Index of human polymorphisms and disease mutations |
| Peptidase families Classification of peptidase families and list of entries |
| SIMILARITY comments Index of protein domains and families |

Clusters with


