Detail Information for IndEnz0002016346
IED ID IndEnz0002016346
Enzyme Type ID protease016346
Protein Name Prepilin leader peptidase/N-methyltransferase
Includes: Leader peptidase
EC 3.4.23.43
Prepilin peptidase
; N-methyltransferase
EC 2.1.1.-
Gene Name hofD hopD HI_0296
Organism Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd)
Taxonomic Lineage cellular organisms Bacteria Proteobacteria Gammaproteobacteria Pasteurellales Pasteurellaceae Haemophilus Haemophilus influenzae Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd)
Enzyme Sequence MIYFTMFLLGGILGIALWFYLSGFITRLQQNIYAIYVELFPQNRSPFQPHFASIQQKKCGHILRYFFSIGVGFIFLQIAFKDSIFTVWIGLTLIILWTISYLDWHYQLISTTPCLWLLTLGLFGADNNFSLLTLSESIKSAASFFIVFYVIYWLAKFYYGKEAFGRGDYWLAMALGSFIHLETLPHFLLLASVLGICFSLIHRKKKEFLPFAPFMNLSAVIIYFVKYYGY
Enzyme Length 230
Uniprot Accession Number P44620
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Typically cleaves a -Gly-|-Phe- bond to release an N-terminal, basic peptide of 5-8 residues from type IV prepilin, and then N-methylates the new N-terminal amino group, the methyl donor being S-adenosyl-L-methionine.; EC=3.4.23.43; Evidence={ECO:0000250|UniProtKB:P22610};
DNA Binding
EC Number 3.4.23.43; 2.1.1.-
Enzyme Function FUNCTION: Plays a role in type II pseudopili formation by proteolytically removing the leader sequence from substrate proteins and subsequently monomethylating the alpha-amino group of the newly exposed N-terminal phenylalanine. Substrates include proteins required for biogenesis of the type II general secretory apparatus. {ECO:0000250|UniProtKB:P22610}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Transmembrane (7)
Keywords Cell inner membrane;Cell membrane;Hydrolase;Membrane;Protease;Reference proteome;S-adenosyl-L-methionine;Transferase;Transmembrane;Transmembrane helix;Transport
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000250|UniProtKB:P22610}; Multi-pass membrane protein {ECO:0000250|UniProtKB:P22610}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 26,789
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda