Detail Information for IndEnz0002002322
IED ID IndEnz0002002322
Enzyme Type ID protease002322
Protein Name Methionine aminopeptidase
MAP
MetAP
EC 3.4.11.18
Peptidase M
Gene Name map HI_1722
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 MAIPIRTEKEIVKLREACKLASDVLVMIEPYVKAGVTTGELDRICHEYMVNEQKVIPACLNYHGFPKATCISINEVVCHGIPSDDKVLKNGDIVNIDVTVIKDGYFGDNSKMYIVGGETNIRSKKLVEAAQEALYVGIRTVKPDIRLNEIGKAVQKYTESQTFSVVREYCGHGVGTEFHCEPQVLHYYADDGGVILKPGMVFTIEPMINAGKKEVRVMGDGWTVKTKDRSHSAQYEHQLIVTETGCEVMTIRDEEIAEGRISRIMVNV
Enzyme Length 268
Uniprot Accession Number P44421
Absorption
Active Site
Activity Regulation
Binding Site BINDING 79; /note=Substrate; /evidence=ECO:0000255|HAMAP-Rule:MF_01974; BINDING 179; /note=Substrate; /evidence=ECO:0000255|HAMAP-Rule:MF_01974
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Release of N-terminal amino acids, preferentially methionine, from peptides and arylamides.; EC=3.4.11.18; Evidence={ECO:0000255|HAMAP-Rule:MF_01974};
DNA Binding
EC Number 3.4.11.18
Enzyme Function FUNCTION: Removes the N-terminal methionine from nascent proteins. The N-terminal methionine is often cleaved when the second residue in the primary sequence is small and uncharged (Met-Ala-, Cys, Gly, Pro, Ser, Thr, or Val). Requires deformylation of the N(alpha)-formylated initiator methionine before it can be hydrolyzed. {ECO:0000255|HAMAP-Rule:MF_01974}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Binding site (2); Chain (1); Metal binding (7)
Keywords Aminopeptidase;Hydrolase;Metal-binding;Protease;Reference proteome
Interact With
Induction
Subcellular Location
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 29,896
Kinetics
Metal Binding METAL 97; /note=Divalent metal cation 1; /evidence=ECO:0000255|HAMAP-Rule:MF_01974; METAL 108; /note=Divalent metal cation 1; /evidence=ECO:0000255|HAMAP-Rule:MF_01974; METAL 108; /note=Divalent metal cation 2; catalytic; /evidence=ECO:0000255|HAMAP-Rule:MF_01974; METAL 172; /note=Divalent metal cation 2; catalytic; via tele nitrogen; /evidence=ECO:0000255|HAMAP-Rule:MF_01974; METAL 205; /note=Divalent metal cation 2; catalytic; /evidence=ECO:0000255|HAMAP-Rule:MF_01974; METAL 236; /note=Divalent metal cation 1; /evidence=ECO:0000255|HAMAP-Rule:MF_01974; METAL 236; /note=Divalent metal cation 2; catalytic; /evidence=ECO:0000255|HAMAP-Rule:MF_01974
Rhea ID
Cross Reference Brenda