Detail Information for IndEnz0018001409
IED ID IndEnz0018001409
Enzyme Type ID peroxidase001409
Protein Name E3 ubiquitin-protein ligase SlrP
EC 2.3.2.27
RING-type E3 ubiquitin transferase SlrP
Secreted effector protein SlrP
Gene Name slrP STM14_928
Organism Salmonella typhimurium (strain 14028s / SGSC 2262)
Taxonomic Lineage cellular organisms Bacteria Proteobacteria Gammaproteobacteria Enterobacterales Enterobacteriaceae Salmonella Salmonella enterica (Salmonella choleraesuis) Salmonella enterica I Salmonella typhimurium Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) Salmonella typhimurium (strain 14028s / SGSC 2262)
Enzyme Sequence MFNITNIQSTARHQSISNEASTEVPLKEEIWNKISAFFSSEHQVEAQNCIAYLCHPPETASPEEIKSKFECLRMLAFPAYADNIQYSRGGADQYCILSENSQEILSIVFNTEGYTVEGGGKSVTYTRVTESEQASSASGSKDAVNYELIWSEWVKEAPAKEAANREEAVQRMRDCLKNNKTELRLKILGLTTIPAYIPEQITTLILDNNELKSLPENLQGNIKTLYANSNQLTSIPATLPDTIQEMELSINRITELPERLPSALQSLDLFHNKISCLPENLPEELRYLSVYDNSIRTLPAHLPSEITHLNVQSNSLTALPETLPPGLKTLEAGENALTSLPASLPPELQVLDVSKNQITVLPETLPPTITTLDVSRNALTNLPENLPAALQIMQASRNNLVRLPESLPHFRGEGPQPTRIIVEYNPFSERTIQNMQRLMSSVDYQGPRVLFAMGDFSIVRVTRPLHQAVQGWLTSLEEEDVNQWRAFEAEANAAAFSGFLDYLGDTQNTRHPDFKEQVSAWLMRLAEDSALRETVFIIAMNATISCEDRVTLAYHQMQEATLVHDAERGAFDSHLAELIMAGREIFRLEQIESLAREKVKRLFFIDEVEVFLGFQNQLRESLSLTTMTRDMRFYNVSGITESDLDEAEIRIKMAENRDFHKWFALWGPWHKVLERIAPEEWREMMAKRDECIETDEYQSRVNAELEDLRIADDSDAERTTEVQMDAERAIGIKIMEEINQTLFTEIMENILLKKEVSSLMSAYWR
Enzyme Length 765
Uniprot Accession Number D0ZRB2
Absorption
Active Site ACT_SITE 546; /note=Glycyl thioester intermediate; /evidence=ECO:0000250
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine + [acceptor protein]-L-lysine = [E2 ubiquitin-conjugating enzyme]-L-cysteine + N(6)-ubiquitinyl-[acceptor protein]-L-lysine.; EC=2.3.2.27;
DNA Binding
EC Number 2.3.2.27
Enzyme Function FUNCTION: Effector proteins function to alter host cell physiology and promote bacterial survival in host tissues. This protein is an E3 ubiquitin ligase that interferes with host's ubiquitination pathway. Can ubiquitinate both ubiquitin and host TXN (thioredoxin). Leads to significant decrease of thioredoxin activity and increase of host cell death. {ECO:0000250}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (1); Beta strand (18); Chain (1); Helix (21); Region (3); Repeat (10); Turn (2)
Keywords 3D-structure;Host cytoplasm;Leucine-rich repeat;Repeat;Secreted;Transferase;Ubl conjugation;Ubl conjugation pathway;Virulence
Interact With P10599
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted. Host cytoplasm. Note=Secreted via type III secretion systems 1 and 2 (SPI-1 and SPI-2 TTSS), and delivered into the host cytoplasm.
Modified Residue
Post Translational Modification PTM: Ubiquitinated in the presence of host E1 ubiquitin-activating enzyme, E2 ubiquitin-conjugating enzyme and ubiquitin. {ECO:0000250}.
Signal Peptide
Structure 3D X-ray crystallography (1)
Cross Reference PDB 4PUF;
Mapped Pubmed ID 19690162; 25184225;
Motif
Gene Encoded By
Mass 86,944
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda