Detail Information for IndEnz0002000121
IED ID IndEnz0002000121
Enzyme Type ID protease000121
Protein Name Pepsin B
EC 3.4.23.2
Parapepsin I
Fragment
Gene Name PGB
Organism Sus scrofa (Pig)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Mammalia Theria Eutheria Boreoeutheria Laurasiatheria Artiodactyla Suina Suidae (pigs) Sus Sus scrofa (Pig)
Enzyme Sequence MERIILRKGKSIREAMEEQGVLEKFLKNRPKIDPAAKYHFNNDAVAYEPFTNYLDSFYFGEISIGTP
Enzyme Length 67
Uniprot Accession Number Q10735
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Degradation of gelatin, little activity on hemoglobin. Specificity on B chain of insulin more restricted than that of pepsin A. Does not cleave 1-Phe-|-Val-2, 4-Gln-|-His-5 or 23-Gly-|-Phe-24.; EC=3.4.23.2; Evidence={ECO:0000269|PubMed:7574716};
DNA Binding
EC Number 3.4.23.2
Enzyme Function
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Non-terminal residue (1); Propeptide (1)
Keywords Aspartyl protease;Digestion;Direct protein sequencing;Hydrolase;Protease;Reference proteome;Secreted;Zymogen
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 7,799
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda