Detail Information for IndEnz0002013226
IED ID IndEnz0002013226
Enzyme Type ID protease013226
Protein Name SOS response-associated protein yoqW
EC 3.4.-.-
Gene Name yoqW SPBc2p119
Organism Bacillus phage SPbeta (Bacillus phage SPBc2) (Bacteriophage SP-beta)
Taxonomic Lineage Viruses Duplodnaviria Heunggongvirae Uroviricota Caudoviricetes Caudovirales Siphoviridae (phages with long non-contractile tails) Spbetavirus Bacillus phage SPbeta (Bacillus phage SPBc2) (Bacteriophage SP-beta)
Enzyme Sequence MCGRFTLFSEFDDIIEQFNIDQFLPEGEYHPSYNVAPSQNILTIINDGSNNRLGKLRWGLIPPWAKDEKIGYKMINARAETLSEKPSFRKPLVSKRCIIPADSFYEWKRLDPKTKIPMRIKLKSSNLFAFAGLYEKWNTPEGNPLYTCTIITTKPNELMEDIHDRMPVILTDENEKEWLNPKNTDPDYLQSLLQPYDADDMEAYQVSSLVNSPKNNSPELIESH
Enzyme Length 224
Uniprot Accession Number O64131
Absorption
Active Site ACT_SITE 2; /note=Nucleophile; /evidence=ECO:0000250|UniProtKB:Q96FZ2
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.-.-
Enzyme Function FUNCTION: Sensor of abasic sites in single-stranded DNA (ssDNA) required to preserve genome integrity by promoting error-free repair of abasic sites. Recognizes and binds abasic sites in ssDNA at replication forks and chemically modifies the lesion by forming a covalent cross-link with DNA: forms a stable thiazolidine linkage between a ring-opened abasic site and the alpha-amino and sulfhydryl substituents of its N-terminal catalytic cysteine residue (By similarity). May act as a protease: mediates autocatalytic processing of its N-terminal methionine in order to expose the catalytic cysteine (By similarity). {ECO:0000250|UniProtKB:P76318, ECO:0000250|UniProtKB:Q8R1M0}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (1); Chain (1); Initiator methionine (1); Modified residue (1); Site (2)
Keywords Covalent protein-DNA linkage;DNA damage;DNA-binding;Hydrolase;Protease;Reference proteome;SOS response
Interact With
Induction
Subcellular Location
Modified Residue MOD_RES 2; /note=Thiazolidine linkage to a ring-opened DNA abasic site; /evidence=ECO:0000250|UniProtKB:P76318
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 25,949
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda