Detail Information for IndEnz0002001603
IED ID IndEnz0002001603
Enzyme Type ID protease001603
Protein Name Staphylococcal superantigen-like 10
Gene Name ssl10 SAOUHSC_00395
Organism Staphylococcus aureus (strain NCTC 8325 / PS 47)
Taxonomic Lineage cellular organisms Bacteria Terrabacteria group Firmicutes Bacilli Bacillales Staphylococcaceae Staphylococcus Staphylococcus aureus Staphylococcus aureus (strain NCTC 8325 / PS 47)
Enzyme Sequence MKFTALAKATLALGILTTGTLTTEVHSGHAKQNQKSVNKHDKEALYRYYTGKTMEMKNISALKHGKNNLRFKFRGIKIQVLLPGNDKSKFQQRSYEGLDVFFVQEKRDKHDIFYTVGGVIQNNKTSGVVSAPILNISKEKGEDAFVKGYPYYIKKEKITLKELDYKLRKHLIEKYGLYKTISKDGRVKISLKDGSFYNLDLRSKLKFKYMGEVIESKQIKDIEVNLK
Enzyme Length 227
Uniprot Accession Number Q2G2X7
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Plays a role in the inhibition of host complement activation via the classical pathway by interacting with the Fc region of human IgG and thereby interfering with the IgG/C1q interaction (PubMed:19913916). Inhibits also the penultimate step of plasma clotting by interacting with prothrombin/F2 and coagulation factor X/F12. Does not affect the protease activity of thrombin but interferes with the conversion of prothrombin to thrombin (PubMed:23754290, PubMed:28193526). Interacts with human receptor CXCR4 and specifically inhibits CXCL12-induced calcium mobilization and cell migration (PubMed:19308288). {ECO:0000269|PubMed:19308288, ECO:0000269|PubMed:19913916, ECO:0000269|PubMed:23754290, ECO:0000269|PubMed:28193526}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Beta strand (13); Chain (1); Helix (4); Signal peptide (1); Turn (1)
Keywords 3D-structure;Reference proteome;Secreted;Signal;Virulence
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000250|UniProtKB:Q2G1S8}.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..30; /evidence=ECO:0000255
Structure 3D X-ray crystallography (2)
Cross Reference PDB 6LWT; 6UCD;
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 26,111
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda