Detail Information for IndEnz0002002836
IED ID IndEnz0002002836
Enzyme Type ID protease002836
Protein Name T-kininogen 1
Alpha-1-MAP
Major acute phase protein
T-kininogen I
Thiostatin

Cleaved into: T-kininogen 1 heavy chain
T-kininogen I heavy chain
; T-kinin; T-kininogen 1 light chain
T-kininogen I light chain
Gene Name Map1
Organism Rattus norvegicus (Rat)
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 Rattus Rattus norvegicus (Rat)
Enzyme Sequence MKLITILLLCSRLLPSLAQEEGAQELNCNDETVFQAVDTALKKYNAELESGNQFVLYRVTEGTKKDGAETLYSFKYQIKEGNCSVQSGLTWQDCDFKDAEEAATGECTTTLGKKENKFSVATQICNITPGKGPKKTEEDLCVGCFQPIPMDSSDLKPVLKHAVEHFNNNTKHTHLFALREVKSAHSQVVAGMNYKIIYSIVQTNCSKEDFPSLREDCVPLPYGDHGECTGHTHVDIHNTIAGFSQSCDLYPGDDLFELLPKNCRGCPREIPVDSPELKEALGHSIAQLNAQHNHIFYFKIDTVKKATSQVVAGVIYVIEFIARETNCSKQSKTELTADCETKHLGQSLNCNANVYMRPWENKVVPTVRCQALDMMISRPPGFSPFRLVRVQETKEGTTRLLNSCEYKGRLSKARAGPAPDHQAEASTVTP
Enzyme Length 430
Uniprot Accession Number P01048
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Kininogens are plasma glycoproteins with a number of functions: (1) as precursor of the active peptide bradykinin they effect smooth muscle contraction, induction of hypotension and increase of vascular permeability. (2) They play a role in blood coagulation by helping to position optimally prekallikrein and factor XI next to factor XII. (3) They are inhibitor of thiol proteases.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (3); Disulfide bond (9); Domain (3); Glycosylation (4); Modified residue (1); Peptide (1); Region (1); Sequence conflict (21); Signal peptide (1)
Keywords Acute phase;Direct protein sequencing;Disulfide bond;Glycoprotein;Protease inhibitor;Pyrrolidone carboxylic acid;Reference proteome;Repeat;Secreted;Signal;Thiol protease inhibitor;Vasoactive;Vasodilator
Interact With
Induction INDUCTION: In response to an inflammatory stimulant. T-kininogen II synthesis is induced and the plasma concentration of T-kininogen I is raised.
Subcellular Location SUBCELLULAR LOCATION: Secreted, extracellular space.
Modified Residue MOD_RES 19; /note=Pyrrolidone carboxylic acid; /evidence=ECO:0000269|PubMed:3121623
Post Translational Modification PTM: As T-kinin is preceded by a Met instead of an Arg or Lys, it is not released from its precursor by either tissue or plasma kallikrein.
Signal Peptide SIGNAL 1..18; /evidence=ECO:0000269|PubMed:3121623
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 47,775
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda