UniProt functional annotation for P04254

UniProt code: P04254.

Organism: Panulirus interruptus (California spiny lobster) (Palinurus interruptus).
Taxonomy: Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Crustacea; Multicrustacea; Malacostraca; Eumalacostraca; Eucarida; Decapoda; Pleocyemata; Achelata; Palinuroidea; Palinuridae; Panulirus.
 
Function: Hemocyanins are copper-containing oxygen carriers occurring freely dissolved in the hemolymph of many mollusks and arthropods.
 
Subunit: Hexamer of a number of different chains, of which A, B, and C have been identified.
Subcellular location: Secreted, extracellular space.
Tissue specificity: Hemolymph.
Miscellaneous: The A chain contains two copper-binding sites. Three histidine residues are ligands to each copper ion.
Similarity: Belongs to the tyrosinase family. Hemocyanin subfamily. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.