Detail Information for IndEnz0002006208
IED ID IndEnz0002006208
Enzyme Type ID protease006208
Protein Name Cell shape-determining protein MreBH
Actin-like MreBH protein
Rod shape-determining protein MreBH
Gene Name mreBH BSU14470
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 MFQSTEIGIDLGTANILVYSKNKGIILNEPSVVAVDTTTKAVLAIGADAKNMIGKTPGKIVAVRPMKDGVIADYDMTTDLLKHIMKKAAKSIGMSFRKPNVVVCTPSGSTAVERRAISDAVKNCGAKNVHLIEEPVAAAIGADLPVDEPVANVVVDIGGGTTEVAIISFGGVVSCHSIRIGGDQLDEDIVSFVRKKYNLLIGERTAEQVKMEIGHALIEHIPEAMEIRGRDLVTGLPKTIMLQSNEIQDAMRESLLHILEAIRATLEDCPPELSGDIVDRGVILTGGGALLNGIKEWLTEEIVVPVHVAQNPLESVAIGTGRSLEVIDKLQKAIK
Enzyme Length 335
Uniprot Accession Number P39763
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Forms membrane-associated dynamic filaments that are essential for cell shape determination (PubMed:16950129, PubMed:19659933). Acts by regulating cell wall synthesis and cell elongation, and thus cell shape (PubMed:16950129, PubMed:19659933). A feedback loop between cell geometry and MreBH localization may maintain elongated cell shape by targeting cell wall growth to regions of negative cell wall curvature (By similarity). Filaments rotate around the cell circumference in concert with the cell wall synthesis enzymes. The process is driven by the cell wall synthesis machinery and does not depend on MreBH polymerization (PubMed:21636745, PubMed:21636744). Organizes peptidoglycan synthesis in the lateral cell wall (PubMed:19659933). Required for the localization of the cell wall hydrolase LytE into the cylindrical part of the cell wall (PubMed:16950129). {ECO:0000250|UniProtKB:P0A9X4, ECO:0000269|PubMed:16950129, ECO:0000269|PubMed:19659933, ECO:0000269|PubMed:21636744, ECO:0000269|PubMed:21636745}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding NP_BIND 13..15; /note=ATP; /evidence=ECO:0000255|HAMAP-Rule:MF_02207; NP_BIND 159..161; /note=ATP; /evidence=ECO:0000255|HAMAP-Rule:MF_02207; NP_BIND 207..210; /note=ATP; /evidence=ECO:0000255|HAMAP-Rule:MF_02207; NP_BIND 287..290; /note=ATP; /evidence=ECO:0000255|HAMAP-Rule:MF_02207
Features Chain (1); Nucleotide binding (4)
Keywords ATP-binding;Cell shape;Cytoplasm;Membrane;Nucleotide-binding;Reference proteome
Interact With
Induction INDUCTION: Expression is sigma I-dependent. {ECO:0000269|PubMed:18156261}.
Subcellular Location SUBCELLULAR LOCATION: Cytoplasm {ECO:0000269|PubMed:16950129}. Membrane raft {ECO:0000269|PubMed:22882210}. Note=Membrane-associated. Colocalizes with MreB and Mbl (PubMed:16950129). Present in detergent-resistant membrane (DRM) fractions that may be equivalent to eukaryotic membrane rafts; these rafts include proteins involved in signaling, molecule trafficking and protein secretion (PubMed:22882210). {ECO:0000269|PubMed:16950129, ECO:0000269|PubMed:22882210}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 35,687
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda