Detail Information for IndEnz0018000320
IED ID IndEnz0018000320
Enzyme Type ID peroxidase000320
Protein Name Respiratory burst oxidase homolog protein B
EC 1.11.1.-
EC 1.6.3.-
NADPH oxidase RBOHB
StRBOHB
Gene Name RBOHB
Organism Solanum tuberosum (Potato)
Taxonomic Lineage cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae eudicotyledons Gunneridae Pentapetalae asterids lamiids Solanales Solanaceae Solanoideae Solaneae Solanum Solanum tuberosum (Potato)
Enzyme Sequence MEIENTRDSDSMRGSRVGFSGSLVSGKKSARFKDDESYVEITLDVRDDSVSVQNIKGADHEAALLASRLEKRPNNTLGSQLSFHLRQVSKELKRMTSSNKFQKIDRSKSGAARALRGLQFMNKNVGTEGWSEVESRFDQLAVNGMLTKSLFGQCIGMKESSEFAEELFDALARKRCITSPAVTKDELREFWEQITDTSFDARLQTFFDMVDKDADGRITQEEVKEIISLSASANKLSKIQDNSDEYAALIMEELDPGNVGYIELYNLETLLLQAPSHSMNLSTNSRVLSRMLSQKLKPTKERNPFKRCKRRLDYFIEDNWKRIWVMALWLSICAGLFTWKFIQYKRRAVFDVMGYCVSVAKGGAETTKFNMALVLLPVCRNTITWLRSRTKLGKIIPFDDNINFHKVIAFGIAVGVGLHAISHLTCDFPRLLHATDEEYEPMKPFFGDERPNNYWWFVKGTEGWTGVVMVVLMIIAYVLAQPWFRRNRLNLPSTIKKLTGFNAFWYSHHLFVIVYVLFIIHGYFLYLSKKWYKKTTWMYIAVPMILYACERLLRAFRSGYKAVKILKVAVYPGNVMAVHMSKPQGFKYTSGQYIFVNCSDVSSFQWHPFTISSAPGDDYLSMHIRTLGDWTSQLKTLFSKVCEPPTGDQSGLLRADVAKADYKPRLPKLLIDGPYGAPAQDYKKYDVVLLVGLGIGATPLISIVKDVLNNIKQQKNIEDGTKGSKRSPFATKRAYFYWVTREQGSFEWFKGVMDEVSENDQEGLIELHNYCTSVYEEGDARSALITMLQSIQQAKSGVDIVSGTRVKTHFARPNWRQVFKRVTINHPDQRIGVFYCGPQGLVGELRHLSQDFSHKTGTKFEFHKENF
Enzyme Length 867
Uniprot Accession Number Q948T9
Absorption
Active Site
Activity Regulation ACTIVITY REGULATION: Inhibited by diphenylene iodinium (DPI). {ECO:0000269|PubMed:11386368}.
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 1.11.1.-; 1.6.3.-
Enzyme Function FUNCTION: Calcium-dependent NADPH oxidase that generates superoxide. Involved in the massive phase II oxidative burst induced by pathogen infection. {ECO:0000269|PubMed:11386368}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Domain (4); Metal binding (5); Modified residue (2); Mutagenesis (3); Region (3); Topological domain (7); Transmembrane (6)
Keywords Calcium;Cell membrane;FAD;Flavoprotein;Membrane;Metal-binding;NADP;Oxidoreductase;Peroxidase;Phosphoprotein;Reference proteome;Repeat;Transmembrane;Transmembrane helix
Interact With
Induction INDUCTION: By fungal elicitor, arachidonic acid and salicylic acid. {ECO:0000269|PubMed:11386368, ECO:0000269|PubMed:16551687}.
Subcellular Location SUBCELLULAR LOCATION: Cell membrane {ECO:0000269|PubMed:16551687}; Multi-pass membrane protein {ECO:0000269|PubMed:16551687}.
Modified Residue MOD_RES 82; /note=Phosphoserine; by CPK; /evidence=ECO:0000269|PubMed:17400895; MOD_RES 97; /note=Phosphoserine; by CPK; /evidence=ECO:0000269|PubMed:17400895
Post Translational Modification PTM: Phosphorylation at Ser-82 and Ser-97 is required for full activity of RBOHB. Not phosphorylated at Ser-89. Phosphorylation at Ser-82 is induced by fungal elicitor treatment. {ECO:0000269|PubMed:17400895}.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 23569203;
Motif
Gene Encoded By
Mass 99,051
Kinetics
Metal Binding METAL 211; /note=Calcium; /evidence=ECO:0000255|PROSITE-ProRule:PRU00448; METAL 213; /note=Calcium; /evidence=ECO:0000255|PROSITE-ProRule:PRU00448; METAL 215; /note=Calcium; /evidence=ECO:0000255|PROSITE-ProRule:PRU00448; METAL 217; /note=Calcium; via carbonyl oxygen; /evidence=ECO:0000255|PROSITE-ProRule:PRU00448; METAL 222; /note=Calcium; /evidence=ECO:0000255|PROSITE-ProRule:PRU00448
Rhea ID
Cross Reference Brenda