Detail Information for IndEnz0002015332
IED ID IndEnz0002015332
Enzyme Type ID protease015332
Protein Name Indian hedgehog B protein
IHHB
Echidna hedgehog protein
EHH

Cleaved into: Indian hedgehog B protein N-product; Indian hedgehog B protein C-product
Gene Name ihhb ehh ihh
Organism Danio rerio (Zebrafish) (Brachydanio rerio)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Actinopterygii Actinopteri Neopterygii Teleostei Osteoglossocephalai Clupeocephala Otomorpha Ostariophysi Otophysi Cypriniphysae Cypriniformes (carps and others) Cyprinoidei Danionidae Danioninae Danio Danio rerio (Zebrafish) (Brachydanio rerio)
Enzyme Sequence MRLSTAAALLTGFILAFSPAYDGCGPGRGYGKRRTPRKLTPLAYKQFSPNVAEKTLGASGRYEGKVTPSSERFKELTPNYNPDIIFKDEENTGADRMMTQRCKDKLNSLAISVMNLWPGVRLRVTEGWDEDGLHSEESLHYEGRAVDITTSDRDRNKYRMLARLAVEAGFDWVYYESKGHVHCSVKSEHSVAAKTGGCFPGRALVTMKDGSHRQIRDLQAGDLVLASEGSDGTGDLIYSEVLTFLDRRPITQKHFYVIRTEDGASVSLTAAHLLFMRVGNCSNRGEPKPGAVRTIFASDAQVGQCLLLGKLRKRFSQITHVGVREDQGLYPPLTAHGTVVVNDVLTSCYAAVNRQRLAHWAFAPLRLLYSWTGPDQVLKNGLHWYSQVLIGLGKLLLDSELFHPLALEATER
Enzyme Length 412
Uniprot Accession Number Q98862
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Intercellular signal essential for a variety of patterning events during development. Signal produced by the notochord that induces somite patterning and muscle pioneer differentiation.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (3); Lipidation (2); Metal binding (12); Sequence conflict (1); Signal peptide (1); Site (4)
Keywords Autocatalytic cleavage;Calcium;Cell membrane;Developmental protein;Hydrolase;Lipoprotein;Membrane;Metal-binding;Palmitate;Protease;Reference proteome;Secreted;Signal;Zinc
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: [Indian hedgehog B protein N-product]: Cell membrane {ECO:0000250}; Lipid-anchor {ECO:0000250}; Extracellular side {ECO:0000250}. Note=The N-terminal peptide remains associated with the cell surface. {ECO:0000250}.; SUBCELLULAR LOCATION: [Indian hedgehog B protein C-product]: Secreted, extracellular space {ECO:0000250}. Note=The C-terminal peptide diffuses from the cell. {ECO:0000250}.
Modified Residue
Post Translational Modification PTM: The C-terminal domain displays an autoproteolysis activity and a cholesterol transferase activity. Both activities result in the cleavage of the full-length protein and covalent attachment of a cholesterol moiety to the C-terminal of the newly generated N-terminal fragment (N-product). The N-product is the active species in both local and long-range signaling, whereas the C-product has no signaling activity (By similarity). {ECO:0000250}.; PTM: Cholesterylation is required for N-product targeting to lipid rafts and multimerization. {ECO:0000250}.; PTM: N-palmitoylation is required for N-product multimerization and full activity. {ECO:0000250}.
Signal Peptide SIGNAL 1..23; /evidence=ECO:0000255
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 11428131; 23345245;
Motif
Gene Encoded By
Mass 45,746
Kinetics
Metal Binding METAL 89; /note=Calcium 1; /evidence=ECO:0000250|UniProtKB:Q14623; METAL 90; /note=Calcium 1; /evidence=ECO:0000250|UniProtKB:Q14623; METAL 90; /note=Calcium 2; /evidence=ECO:0000250|UniProtKB:Q14623; METAL 95; /note=Calcium 1; /evidence=ECO:0000250|UniProtKB:Q14623; METAL 125; /note=Calcium 1; via carbonyl oxygen; /evidence=ECO:0000250|UniProtKB:Q14623; METAL 126; /note=Calcium 1; /evidence=ECO:0000250|UniProtKB:Q14623; METAL 126; /note=Calcium 2; /evidence=ECO:0000250|UniProtKB:Q14623; METAL 129; /note=Calcium 2; /evidence=ECO:0000250|UniProtKB:Q14623; METAL 131; /note=Calcium 2; /evidence=ECO:0000250|UniProtKB:Q14623; METAL 140; /note=Zinc; /evidence=ECO:0000250|UniProtKB:Q14623; METAL 147; /note=Zinc; /evidence=ECO:0000250|UniProtKB:Q14623; METAL 182; /note=Zinc; /evidence=ECO:0000250|UniProtKB:Q14623
Rhea ID
Cross Reference Brenda