Detail Information for IndEnz0002003201
IED ID IndEnz0002003201
Enzyme Type ID protease003201
Protein Name Gram-negative bacteria-binding protein 1
Gene Name GNBP1 CG6895
Organism Drosophila melanogaster (Fruit fly)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Protostomia Ecdysozoa Panarthropoda Arthropoda Mandibulata Pancrustacea Hexapoda Insecta Dicondylia Pterygota (winged insects) Neoptera Endopterygota Diptera Brachycera Muscomorpha Eremoneura Cyclorrhapha Schizophora Acalyptratae Ephydroidea Drosophilidae (pomace flies) Drosophilinae Drosophilini Drosophila (fruit flies) Sophophora melanogaster group melanogaster subgroup Drosophila melanogaster (Fruit fly)
Enzyme Sequence MPGLCIGILLLIGFGCTTAYKIPTPTVELLETGFSVSIPDEEGVKVVAFNVNRNRNFTSFINEGQYNVRLTEPQNGRWTTNFSSVPLRSQDVLYLWTSVQHQKAVYQDLAQPLPVCNLGGEYRPRGCSPGDDDFTDDNQLSTEDSALEPTAPSVCEPSESQVSPQIGVSICKGQLLFEETFDQLNESLWIHDVRLPLDSKDAEFVLYDGKAKVHDGNLVIEPLLWSSYRPDLSIANSRLDLSERCTGTHNRIKECILHSTGSGPSGIMPPIVTPRISTKETFAFQYGRIEIRAKLPKGDWIVPLLLLEPLTEWYGQSGYESGQLRVALARGNSVLRMPRGKLVDGRSLYGGPVLSTDAHQREDLWLSKRKISHFGDDFHTYSLDWSSNRLLFSVDGQVYGEMLNGFTELDENPRWKQGGPMAPFDKMFYISLGVSVGGFGDFVDHLRTATYEKPWANYHPQAKLQFHQAQDQWLPTWKQPALKIDYVRVFATDN
Enzyme Length 494
Uniprot Accession Number Q9NHB0
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Plays a key role in innate immunity by acting as a pattern recognition receptor for beta-1,3-glucan from fungi and lipopolysaccharide from Gram-negative bacteria (PubMed:10827089). Upon recognition of invading microorganism-derived products, acts upstream of protease spz processing enzyme SPE to activate the Toll pathway and to induce the expression of antimicrobial peptides drosomycin, cecropin and attacin (PubMed:10827089, PubMed:16399077). {ECO:0000269|PubMed:10827089, ECO:0000269|PubMed:16399077}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Compositional bias (1); Domain (2); Frameshift (1); Glycosylation (3); Region (1); Sequence conflict (1); Signal peptide (1)
Keywords Cell membrane;GPI-anchor;Glycoprotein;Immunity;Innate immunity;Lipoprotein;Membrane;Reference proteome;Signal
Interact With Q9VYX7; Q9VS97
Induction
Subcellular Location SUBCELLULAR LOCATION: Cell membrane {ECO:0000269|PubMed:10827089}; Lipid-anchor, GPI-anchor {ECO:0000269|PubMed:10827089}. Note=Secreted and attached to the membrane by a GPI-anchor.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..19; /evidence=ECO:0000255
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 11283698; 11562344; 14603309; 14684822; 14722090; 14734104; 15199954; 15448690; 15791270; 15797611; 16385003; 16497588; 16631589; 16906161; 16941005; 17024181; 17103056; 17190605; 17356067; 17409189; 17588928; 18697931; 18724373; 18823557; 19520911; 19590012; 19851448; 20066029; 20089584; 20551040; 21074052; 21078848; 21390224; 21576362; 21775770; 22144903; 22368770; 22383881; 22410636; 22724070; 22824741; 23071443; 23228366; 23401590; 23632253; 23764256; 23796791; 23868318; 23944235; 24120681; 24127584; 24500162; 25312911; 25421701; 25628309; 27172210; 27851910; 29211760; 29321302; 29670218; 30865231; 31018123; 31430488; 31794428; 32188787; 32656090; 32774336; 32866212; 34705495;
Motif
Gene Encoded By
Mass 55,531
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda