Detail Information for IndEnz0002002580
IED ID IndEnz0002002580
Enzyme Type ID protease002580
Protein Name Peptidoglycan endopeptidase LytF
EC 3.4.-.-
Autolysin LytF
Cell wall-associated polypeptide CWBP49'
Gamma-D-glutamate-meso-diaminopimelate muropeptidase LytF
Peptidoglycan hydrolase LytF
Vegetative cell wall hydrolase LytF
Gene Name lytF cwlE yhdD BSU09370
Organism Bacillus subtilis (strain 168)
Taxonomic Lineage cellular organisms Bacteria Terrabacteria group Firmicutes Bacilli Bacillales Bacillaceae Bacillus Bacillus subtilis group Bacillus subtilis Bacillus subtilis subsp. subtilis Bacillus subtilis (strain 168)
Enzyme Sequence MKKKLAAGLTASAIVGTTLVVTPAEAATIKVKSGDSLWKLAQTYNTSVAALTSANHLSTTVLSIGQTLTIPGSKSSTSSSTSSSTTKKSGSSVYTVKSGDSLWLIANEFKMTVQELKKLNGLSSDLIRAGQKLKVSGTVSSSSSSSKKSNSNKSSSSSSKSSSNKSSSSSSSTGTYKVQLGDSLWKIANKVNMSIAELKVLNNLKSDTIYVNQVLKTKSSGSDTSSKDNSSKSNQTSATTKYTVKSGDSLWKIANNYNLTVQQIRNINNLKSDVLYVGQVLKLTGKASSGSSSSSSSSSNASSGTTTTYTVKSGDSLWVIAQKFNVTAQQIREKNNLKTDVLQVGQKLVISGKASSSSSSGSSNTTSSTSAKINTMISAAKAQLGVPYRWGGTTPSGFDCSGFIYYVLNKVTSVSRLTAAGYWNTMKSVSQPAVGDFVFFSTYKAGPSHVGIYLGNGEFINANDSGVVISNMNNSYWKQRYLGAKRYF
Enzyme Length 488
Uniprot Accession Number O07532
Absorption
Active Site ACT_SITE 400; /note=Nucleophile; /evidence=ECO:0000255|PROSITE-ProRule:PRU01284; ACT_SITE 449; /note=Proton acceptor; /evidence=ECO:0000255|PROSITE-ProRule:PRU01284; ACT_SITE 461; /evidence=ECO:0000255|PROSITE-ProRule:PRU01284
Activity Regulation ACTIVITY REGULATION: Is inhibited in vitro by para-hydroxymercuribenzoate, a sulfydryl inhibitor. {ECO:0000269|PubMed:10206711}.
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.-.-
Enzyme Function FUNCTION: Cell wall hydrolase that cleaves gamma-D-glutamate-meso-diaminopimelate bonds in peptidoglycan. LytF is necessary and sufficient for vegetative daughter cell separation, and also seems to play a role in cell autolysis. {ECO:0000269|PubMed:10206711, ECO:0000269|PubMed:10322020, ECO:0000269|PubMed:19542270}.
Temperature Dependency
PH Dependency BIOPHYSICOCHEMICAL PROPERTIES: pH dependence: Optimum pH is 8. {ECO:0000269|PubMed:10206711};
Pathway
nucleotide Binding
Features Active site (3); Chain (1); Domain (6); Region (4); Sequence conflict (1); Signal peptide (1)
Keywords Cell wall;Cell wall biogenesis/degradation;Direct protein sequencing;Hydrolase;Protease;Reference proteome;Repeat;Secreted;Signal;Thiol protease
Interact With
Induction INDUCTION: Expressed in the vegetative growth phase under exclusive control of sigma-D (SigD). Expression of lytF is heterogeneous in the exponentially growing cell population; it is ON in single cells and OFF in long chains. The same subpopulation of cells that express lytF also express flagellin. {ECO:0000269|PubMed:10206711, ECO:0000269|PubMed:10322020, ECO:0000269|PubMed:19542270}.
Subcellular Location SUBCELLULAR LOCATION: Secreted, cell wall {ECO:0000269|PubMed:10206711, ECO:0000269|PubMed:14594841}. Note=LytF is localized at cell separation sites and cell poles of rod-shaped cells during vegetative growth.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..26; /evidence=ECO:0000269|PubMed:10206711
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 51,395
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda