Detail Information for IndEnz0002013189
IED ID IndEnz0002013189
Enzyme Type ID protease013189
Protein Name Ulilysin
EC 3.4.24.-
Gene Name MA_3214
Organism Methanosarcina acetivorans (strain ATCC 35395 / DSM 2834 / JCM 12185 / C2A)
Taxonomic Lineage cellular organisms Archaea Euryarchaeota Stenosarchaea group Methanomicrobia Methanosarcinales Methanosarcinaceae Methanosarcina Methanosarcina acetivorans Methanosarcina acetivorans (strain ATCC 35395 / DSM 2834 / JCM 12185 / C2A)
Enzyme Sequence MAEKFESRGIEEASSEVPTQRRCGAMEVHHRLLRSASYVRERDQIENLALKYKQGFRAISRMEIVKIPVVVHVVWNEEEENISDAQIQSQIDILNKDFRKLNSDVSQVPSVWSNLIADLGIEFFLATKDPNGNQTTGITRTQTSVTFFTTSDEVKFASSGGEDAWPADRYLNIWVCHVLKSEIGQDILGYAQFPGGPAETDGVVIVDAAFGTTGTALPPFDKGRTATHEIGHWLNLYHIWGDELRFEDPCSRSDEVDDTPNQADPNFGCPSYPHVSCSNGPNGDMFMNYMDYVDDKCMVMFTQGQATRVNACLDGPRSSFLARVEETEKKEAPSKREMPMPR
Enzyme Length 342
Uniprot Accession Number Q8TL28
Absorption
Active Site ACT_SITE 229; /note="Proton acceptor"; /evidence="ECO:0000269|PubMed:16627477, ECO:0000269|PubMed:17097044"
Activity Regulation ACTIVITY REGULATION: Inhibited by EDTA, excess zinc, and also significantly by batimastat in vitro. Is not inhibited by other metalloprotease inhibitors like phosphoramidon, captopril and galardine or those targeting other classes of proteases. {ECO:0000269|PubMed:16627477, ECO:0000269|PubMed:17097044}.
Binding Site BINDING 225; /note=Substrate; /evidence=ECO:0000269|PubMed:16627477; BINDING 295; /note=Substrate; /evidence=ECO:0000269|PubMed:16627477
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.24.-
Enzyme Function FUNCTION: Metalloprotease which in vitro specifically cleaves IGFBP-2 to -6, insulin, and extracellular matrix proteins but not IGFBP-1 or IGF-II. Shows a preference for substrates with an arginine in the P1' position, the first position downstream of the scissile bond. {ECO:0000269|PubMed:16627477}.
Temperature Dependency
PH Dependency BIOPHYSICOCHEMICAL PROPERTIES: pH dependence: Optimum pH is 7.5. {ECO:0000269|Ref.3};
Pathway
nucleotide Binding
Features Active site (1); Beta strand (7); Binding site (2); Chain (1); Disulfide bond (2); Helix (11); Metal binding (11); Propeptide (2); Region (3); Signal peptide (1); Turn (5)
Keywords 3D-structure;Calcium;Direct protein sequencing;Disulfide bond;Hydrolase;Metal-binding;Metalloprotease;Protease;Reference proteome;Signal;Zinc;Zymogen
Interact With
Induction
Subcellular Location
Modified Residue
Post Translational Modification PTM: The inactive zymogen pro-ulilysin undergoes calcium-mediated autolytic activation to the mature ulilysin. Autoproteolytic activation entails removal of the first 60 residues and of a highly charged 20-residue C-terminal tail.
Signal Peptide SIGNAL 1..?; /evidence=ECO:0000255
Structure 3D X-ray crystallography (4)
Cross Reference PDB 2CKI; 2J83; 3LUM; 3LUN;
Mapped Pubmed ID 20202937;
Motif
Gene Encoded By
Mass 38,371
Kinetics
Metal Binding METAL 228; /note="Zinc; catalytic"; /evidence="ECO:0000255|PROSITE-ProRule:PRU10095, ECO:0000269|PubMed:16627477, ECO:0000269|PubMed:17097044"; METAL 232; /note="Zinc; catalytic"; /evidence="ECO:0000255|PROSITE-ProRule:PRU10095, ECO:0000269|PubMed:16627477, ECO:0000269|PubMed:17097044"; METAL 238; /note="Zinc; catalytic"; /evidence="ECO:0000255|PROSITE-ProRule:PRU10095, ECO:0000269|PubMed:16627477, ECO:0000269|PubMed:17097044"; METAL 240; /note="Calcium 1; via carbonyl oxygen"; /evidence="ECO:0000269|PubMed:16627477, ECO:0000269|PubMed:17097044"; METAL 243; /note="Calcium 1"; /evidence="ECO:0000269|PubMed:16627477, ECO:0000269|PubMed:17097044"; METAL 249; /note="Calcium 1; via carbonyl oxygen"; /evidence="ECO:0000269|PubMed:16627477, ECO:0000269|PubMed:17097044"; METAL 254; /note="Calcium 2"; /evidence="ECO:0000269|PubMed:16627477, ECO:0000269|PubMed:17097044"; METAL 256; /note="Calcium 2; via carbonyl oxygen"; /evidence="ECO:0000269|PubMed:16627477, ECO:0000269|PubMed:17097044"; METAL 259; /note="Calcium 2"; /evidence="ECO:0000269|PubMed:16627477, ECO:0000269|PubMed:17097044"; METAL 262; /note="Calcium 1; via carbonyl oxygen"; /evidence="ECO:0000269|PubMed:16627477, ECO:0000269|PubMed:17097044"; METAL 263; /note="Calcium 1; via carbonyl oxygen"; /evidence="ECO:0000269|PubMed:16627477, ECO:0000269|PubMed:17097044"
Rhea ID
Cross Reference Brenda