Detail Information for IndEnz0002009922
IED ID IndEnz0002009922
Enzyme Type ID protease009922
Protein Name Serpin B4
Leupin
Peptidase inhibitor 11
PI-11
Squamous cell carcinoma antigen 2
SCCA-2
Gene Name SERPINB4 PI11 SCCA2
Organism Homo sapiens (Human)
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 Euarchontoglires Primates Haplorrhini Simiiformes Catarrhini Hominoidea (apes) Hominidae (great apes) Homininae Homo Homo sapiens (Human)
Enzyme Sequence MNSLSEANTKFMFDLFQQFRKSKENNIFYSPISITSALGMVLLGAKDNTAQQISKVLHFDQVTENTTEKAATYHVDRSGNVHHQFQKLLTEFNKSTDAYELKIANKLFGEKTYQFLQEYLDAIKKFYQTSVESTDFANAPEESRKKINSWVESQTNEKIKNLFPDGTIGNDTTLVLVNAIYFKGQWENKFKKENTKEEKFWPNKNTYKSVQMMRQYNSFNFALLEDVQAKVLEIPYKGKDLSMIVLLPNEIDGLQKLEEKLTAEKLMEWTSLQNMRETCVDLHLPRFKMEESYDLKDTLRTMGMVNIFNGDADLSGMTWSHGLSVSKVLHKAFVEVTEEGVEAAAATAVVVVELSSPSTNEEFCCNHPFLFFIRQNKTNSILFYGRFSSP
Enzyme Length 390
Uniprot Accession Number P48594
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: May act as a protease inhibitor to modulate the host immune response against tumor cells.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Modified residue (1); Sequence conflict (1); Site (1)
Keywords Acetylation;Cytoplasm;Direct protein sequencing;Protease inhibitor;Reference proteome;Serine protease inhibitor
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Cytoplasm {ECO:0000269|PubMed:10956412}. Note=Seems to also be secreted in plasma by cancerous cells but at a low level.
Modified Residue MOD_RES 1; /note=N-acetylmethionine; /evidence=ECO:0000269|Ref.6
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 12437110; 12702576; 14630915; 14970861; 15677460; 16211231; 16549498; 16820864; 17016656; 17353931; 18097581; 19070595; 19339807; 19596235; 19615732; 19956912; 19959474; 20428762; 20562859; 21182205; 21338226; 21576355; 21857942; 22406480; 22451727; 22576068; 22808225; 22937809; 23168150; 24189400; 24366813; 24560885; 24635038; 24898082; 25111616; 25213322; 26963506; 26993499; 27668655; 28734739; 28766361; 29106998; 29112685; 29122495; 29421276; 29491058; 29712495; 30078551; 30825353; 30905447; 31091854; 31815365; 33839977; 34878006;
Motif
Gene Encoded By
Mass 44,854
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda