Detail Information for IndEnz0002013733
IED ID IndEnz0002013733
Enzyme Type ID protease013733
Protein Name Metacaspase-8
AtMC8
EC 3.4.22.-
Metacaspase 2e
AtMCP2e
Gene Name AMC8 MCP2E At1g16420 F3O9.22
Organism Arabidopsis thaliana (Mouse-ear cress)
Taxonomic Lineage cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae eudicotyledons Gunneridae Pentapetalae rosids malvids Brassicales Brassicaceae Camelineae Arabidopsis Arabidopsis thaliana (Mouse-ear cress)
Enzyme Sequence MAKKALLIGINYPGTAVELRGCVNDVHRMQKCLIELYGFANKDIVIMIDTDKSCIQPTGKNICDELDNLIASGQSGDFLVFHYSGHGTRIPPGIEDSEDPTGFDECITPCDMNLIKDQQFREMVSRVKEGCQLTIISDSCHSGGLIQEVKEQIGESHMKPVDKVKEQIEESHMKQPKLGIASYFLNIVMNLLATCGVSKSQRDRGGGEESFRGEIELEKDETLDIKTRYLPFESYLSLLKEQTGQTNIEPVRIRQTLLKLFGEDPSPNRQRGLSDLGNCEVDAGDSGASRLNAVTDNGILLSGCQTDQRSEDVYVTRTGKAYGAFSDAIQMILSAPRKDKKKITNKELVSEARVFLKKRGYSQRPGLYCHDRFVDKPFICY
Enzyme Length 381
Uniprot Accession Number Q9SA41
Absorption
Active Site ACT_SITE 86; /evidence=ECO:0000250; ACT_SITE 140
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.22.-
Enzyme Function FUNCTION: Cysteine protease that cleaves specifically after arginine residues. Does not cleave caspase-specific substrates. May be involved in the modulation of programmed cell death activated by oxidative stress. {ECO:0000269|PubMed:17998208}.
Temperature Dependency
PH Dependency BIOPHYSICOCHEMICAL PROPERTIES: pH dependence: Optimum pH is 7.5-8.5 with t-butoxycarbonyl-GRR-aminomethylcoumarin as substrate. {ECO:0000269|PubMed:17998208};
Pathway
nucleotide Binding
Features Active site (2); Chain (1); Modified residue (1); Mutagenesis (1); Sequence conflict (1)
Keywords Autocatalytic cleavage;Hydrolase;Protease;Reference proteome;S-nitrosylation;Thiol protease
Interact With
Induction INDUCTION: By UV-C light, hydrogen peroxide and methyl viologen. {ECO:0000269|PubMed:17998208}.
Subcellular Location
Modified Residue MOD_RES 140; /note=S-nitrosocysteine; /evidence=ECO:0000250|UniProtKB:Q9FYE1
Post Translational Modification PTM: Proteolytically processed; by an autocatalytic mechanism.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 15047898; 15634198; 18467340; 18650403; 20736450; 22112449; 23344059; 27016889;
Motif
Gene Encoded By
Mass 42,521
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda