Detail Information for IndEnz0002016427
IED ID IndEnz0002016427
Enzyme Type ID protease016427
Protein Name Serine protease EatA
EC 3.4.21.-
Autotransporter protein EatA
ETEC autotransporter A

Cleaved into: Secreted autotransporter protein EatA; Autotransporter protein EatA translocator
Gene Name eatA ETEC_p948_0020
Organism Escherichia coli O78:H11 (strain H10407 / ETEC)
Taxonomic Lineage cellular organisms Bacteria Proteobacteria Gammaproteobacteria Enterobacterales Enterobacteriaceae Escherichia Escherichia coli Escherichia coli O78:H11 (strain H10407 / ETEC)
Enzyme Sequence MNKVFSLKYSFLAKGFIAVSELARRVSVKGKLKSASSIIISPITIAIVSYAPPSLAATVNADISYQTFRDFAENKGAFIVGASNINIYDKNGVLVGVLDKAPMPDFSSATMNTGTLPPGDHTLYSPQYVVTAKHVNGSDIMSFGHIQNNYTVVGENNHNSLDIKIRRLNKIVTEVAPAEISSVGAVNGAYQEGGRFKAFYRLGGGLQYIKDKNGNLTPVYTNGGFLTGGTISALSSYNNGQMITAPTGDIFNPANGPLANYLNKGDSGSPLFAYDSLDKKWVLVGVLSSGSEHGNNWVVTTQDFLHQQPKHDFDKTISYDSEKGSLQWRYNKNSGVGTLSQESVVWDMHGKKGGDLNAGKNLQFTGNNGEIILHDSIDQGAGYLQFFDNYTVTSLTDQTWTGGGIITEKGVNVLWQVNGVNDDNLHKVGEGTLTVNGKGVNNGGLKVGDGTVILNQRPDDNGHKQAFSSINISSGRATVILSDANQVNPDKISWGYRGGTLDLNGNNVNFTRLQAADYGAIVSNNNKNKSELTLKLQTLNENDISVDVKTYEVFGGHGSPGDLYYVPASNTYFILKSKAYGPFFSDLDNTNVWQNVGHDRDKAIQIVKQQKIGESSQPYMFHGQLNGYMDVNIHPLSGKDVLTLDGSVNLPEGVITKKSGTLIFQGHPVIHAGMTTSAGQSDWENRQFTMDKLRLDAATFHLSRNAHMQGDISAANGSTVILGSSRVFTDKNDGTGNAVSSVEGSSIATTAGDQSYYSGNVLLENHSSLEVRENFTGGIEAYDSSVSVTSQNAIFDHVGSFVNSSLLLEKGAKLTAQSGIFTNNTMKIKENASLTLTGIPSVGKPGYYSPVTSTTEGIHLGERASLSVKNMGYLSSNITAENSAAIINLGDSNATIGKTDSPLFSTLMRGYNAVLQGNIMGPQSSVNMNNALWHSDRNSELKELKANDSQIELGVRGHFAKLRVKELIASNSVFLVHANNSQADQLNVTDKLQGSNNTILVDFFNKAANGTNVTLITAPKGSDENTFKAGTQQIGFSNITPEIRTENTDTATQWVLTGYQSVADARASKIATDFMDSGYKSFLTEVNNLNKRMGDLRDSQGDAGGWARIMNGTGSGESGYRDNYTHVQIGADRKHELNGIDLFTGALLTYTDNNASSQAFSGKTKSLGGGVYASGLFESGAYFDLIGKYLHHDNRYTLNFASLGERSYTSHSLYAGAEIGYRYHMSENTWVEPQMELVYGSVSGKSFNWKDQGMQLSMKDKDYHPLIGRTGVDVGRAFSGDTWKVTVRAGLGYQFDLLANGETVLQDASGKKHFKGEKDSRMLMNVGTNVEVKDNMRFGLELEKSAFGRYNIDNSINANFRYYF
Enzyme Length 1364
Uniprot Accession Number Q84GK0
Absorption
Active Site ACT_SITE 134; /note=Charge relay system; ACT_SITE 162; /note=Charge relay system; ACT_SITE 267; /note=Charge relay system
Activity Regulation ACTIVITY REGULATION: Inhibited by phenylmethylsulfonyl fluoride.
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.21.-
Enzyme Function FUNCTION: Autotransporter serine protease probably involved in virulence. {ECO:0000269|PubMed:14977988}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (3); Chain (3); Domain (2); Mutagenesis (3); Signal peptide (1); Site (1)
Keywords Cell outer membrane;Hydrolase;Membrane;Periplasm;Plasmid;Protease;Secreted;Serine protease;Signal;Transmembrane;Transmembrane beta strand;Virulence;Zymogen
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: [Serine protease EatA]: Periplasm {ECO:0000250}.; SUBCELLULAR LOCATION: [Secreted autotransporter protein EatA]: Secreted. Cell surface.; SUBCELLULAR LOCATION: [Autotransporter protein EatA translocator]: Cell outer membrane {ECO:0000250}; Multi-pass membrane protein {ECO:0000250}. Note=The cleaved C-terminal fragment (autotransporter domain) is localized in the outer membrane. {ECO:0000250}.
Modified Residue
Post Translational Modification PTM: Cleaved to release the mature protein from the outer membrane. {ECO:0000305}.
Signal Peptide SIGNAL 1..56; /evidence=ECO:0000255
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By Plasmid pCS1; Plasmid p948
Mass 147,696
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda