Detail Information for IndEnz0007000691
IED ID IndEnz0007000691
Enzyme Type ID catalase000691
Protein Name HTH-type transcriptional regulator RipA
Repressor of iron proteins A
RIPA
Gene Name ripA DIP0922
Organism Corynebacterium diphtheriae (strain ATCC 700971 / NCTC 13129 / Biotype gravis)
Taxonomic Lineage cellular organisms Bacteria Terrabacteria group Actinobacteria Actinomycetia (high G+C Gram-positive bacteria) Corynebacteriales Corynebacteriaceae Corynebacterium Corynebacterium diphtheriae Corynebacterium diphtheriae (strain ATCC 700971 / NCTC 13129 / Biotype gravis)
Enzyme Sequence MSLPSIKTTNSYCVVLWCDQGSATINAPDRVVQVMAGDVVLAPHGAFVTGHGVVLPMAFPDFDGGEHTRRLHMGTAWSKRMIFEFSRSLLGETRPSECIAALFDDRARPPRVPEPQAARKVAQKLIAYPADQTPLLEFAQLHNISSRTLQRQFVASTGFTFSEWRAALRVSVAADLLAHDFRIGQVSQMVGFSATSSLTRAFKRHTGDTPSSFTSPRMHAVCEQQPPMIPATTTFARASDDIALWIYSGTATVTTPGYCRFMGAGETVTIPSGTSTRLDVSAGSVALPVPLAAAHDDLTLSDVLAASVNPLAAVELQRLSAQERADVEQVLVPSV
Enzyme Length 335
Uniprot Accession Number Q6NI56
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding DNA_BIND 136..157; /note=H-T-H motif; /evidence=ECO:0000255|PROSITE-ProRule:PRU00593; DNA_BIND 183..206; /note=H-T-H motif; /evidence=ECO:0000255|PROSITE-ProRule:PRU00593
EC Number
Enzyme Function FUNCTION: Under iron limitation, represses the acn (aconitase), catA (catechol 1,2 dioxygenase), leuCD (isopropylmalate dehydratase), narKGHJI (nitrite/nitrate transporter and nitrate reductase), sdhCAB (succinate dehydrogenase), pta (phosphotransacetylase) and katA (catalase) genes. {ECO:0000250|UniProtKB:Q8NRR3}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); DNA binding (2); Domain (1)
Keywords DNA-binding;Reference proteome;Repressor;Transcription;Transcription regulation
Interact With
Induction INDUCTION: Repressed by DtxR under iron excess. {ECO:0000250|UniProtKB:Q8NRR3}.
Subcellular Location
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 36,067
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda