Detail Information for IndEnz0002004161
IED ID IndEnz0002004161
Enzyme Type ID protease004161
Protein Name Mannose-binding protein A
MBP-A
Mannan-binding protein
Ra-reactive factor polysaccharide-binding component p28B
RaRF p28B
Gene Name Mbl1
Organism Mus musculus (Mouse)
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 Glires (Rodents and rabbits) Rodentia Myomorpha (mice and others) Muroidea Muridae Murinae Mus Mus Mus musculus (Mouse)
Enzyme Sequence MLLLPLLPVLLCVVSVSSSGSQTCEDTLKTCSVIACGRDGRDGPKGEKGEPGQGLRGLQGPPGKLGPPGSVGSPGSPGPKGQKGDHGDNRAIEEKLANMEAEIRILKSKLQLTNKLHAFSMGKKSGKKLFVTNHEKMPFSKVKSLCTELQGTVAIPRNAEENKAIQEVATGIAFLGITDEATEGQFMYVTGGRLTYSNWKKDEPNNHGSGEDCVIILDNGLWNDISCQASFKAVCEFPA
Enzyme Length 239
Uniprot Accession Number P39039
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Calcium-dependent lectin. Plays a role in the innate immune response by binding mannose, fucose and N-acetylglucosamine moieties on different microorganisms and mediating activation of the lectin complement pathway (By similarity). Binds to late apoptotic cells, as well as to apoptotic blebs and to necrotic cells, but not to early apoptotic cells, facilitating their uptake by macrophages (By similarity). {ECO:0000250, ECO:0000250|UniProtKB:P19999}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Alternative sequence (1); Chain (1); Disulfide bond (2); Domain (2); Glycosylation (4); Metal binding (9); Modified residue (10); Region (2); Signal peptide (1)
Keywords Alternative splicing;Calcium;Collagen;Complement activation lectin pathway;Complement pathway;Direct protein sequencing;Disulfide bond;Glycoprotein;Hydroxylation;Immunity;Innate immunity;Lectin;Mannose-binding;Metal-binding;Reference proteome;Repeat;Secreted;Signal
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:1637828, ECO:0000269|PubMed:25419660}.
Modified Residue MOD_RES 44; /note=4-hydroxyproline; /evidence=ECO:0000255; MOD_RES 45; /note=5-hydroxylysine; /evidence=ECO:0000250|UniProtKB:P19999; MOD_RES 48; /note=5-hydroxylysine; /evidence=ECO:0000250|UniProtKB:P19999; MOD_RES 51; /note=4-hydroxyproline; /evidence=ECO:0000250|UniProtKB:P19999; MOD_RES 62; /note=4-hydroxyproline; /evidence=ECO:0000250; MOD_RES 68; /note=4-hydroxyproline; /evidence=ECO:0000250; MOD_RES 74; /note=4-hydroxyproline; /evidence=ECO:0000250; MOD_RES 79; /note=4-hydroxyproline; /evidence=ECO:0000255; MOD_RES 80; /note=5-hydroxylysine; /evidence=ECO:0000250|UniProtKB:P19999; MOD_RES 83; /note=5-hydroxylysine; /evidence=ECO:0000250|UniProtKB:P19999
Post Translational Modification PTM: Hydroxylated on lysine and proline residues within the collagen-like domain. {ECO:0000250|UniProtKB:P19999}.; PTM: O-glycosylated. O-linked glycans on hydroxylysine residues consist of Glc-Gal disaccharides bound to the oxygen atom of post-translationally added hydroxyl groups. {ECO:0000250|UniProtKB:P19999}.
Signal Peptide SIGNAL 1..18; /evidence=ECO:0000269|PubMed:1637828
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 10047541; 10423401; 10679100; 10806358; 11021254; 11309157; 12270724; 12417723; 12466851; 14761934; 15148336; 15498041; 15735014; 15749852; 15879138; 15882434; 15972690; 16299314; 16424207; 16602821; 16982912; 17114482; 17363917; 17404294; 17475881; 17485663; 17681821; 17785849; 18180310; 18493734; 18501966; 18672286; 19112490; 19380618; 19476514; 19749170; 19843088; 20140243; 20305659; 20375621; 20585009; 20810984; 21257205; 21943708; 22079428; 22156595; 22457620; 22566568; 22792067; 23032324; 23139754; 23427256; 23478320; 23936347; 24167262; 24743949; 25008177; 25482922; 26631482; 27106289; 27733776; 28700732; 28819174; 29497373; 30351498; 30354247; 30573546; 30706943; 30723261; 31175160; 31578522; 31869396; 33927296; 34547288; 7499852; 7894166; 8961631; 9417917; 9828146;
Motif
Gene Encoded By
Mass 25,396
Kinetics
Metal Binding METAL 179; /note=Calcium 1; /evidence=ECO:0000250|UniProtKB:P19999; METAL 183; /note=Calcium 1; /evidence=ECO:0000250|UniProtKB:P19999; METAL 203; /note=Calcium 2; /evidence=ECO:0000250|UniProtKB:P19999; METAL 205; /note=Calcium 2; /evidence=ECO:0000250|UniProtKB:P19999; METAL 211; /note=Calcium 1; via carbonyl oxygen; /evidence=ECO:0000250|UniProtKB:P19999; METAL 211; /note=Calcium 2; /evidence=ECO:0000250|UniProtKB:P19999; METAL 212; /note=Calcium 1; /evidence=ECO:0000250|UniProtKB:P19999; METAL 223; /note=Calcium 2; /evidence=ECO:0000250|UniProtKB:P19999; METAL 224; /note=Calcium 2; /evidence=ECO:0000250|UniProtKB:P19999
Rhea ID
Cross Reference Brenda