UniProt functional annotation for Q5ZPJ7

UniProt code: Q5ZPJ7.

Organism: Naja atra (Chinese cobra).
Taxonomy: Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Lepidosauria; Squamata; Bifurcata; Unidentata; Episquamata; Toxicofera; Serpentes; Colubroidea; Elapidae; Elapinae; Naja.
 
Function: Serine protease inhibitor that inhibits chymotrypsin (Ki=25 nM). {ECO:0000269|PubMed:14990218, ECO:0000269|PubMed:15698956}.
 
Subcellular location: Secreted.
Tissue specificity: Expressed by the venom gland.
Mass spectrometry: Mass=6403.8; Method=MALDI; Evidence={ECO:0000269|PubMed:15698956};
Similarity: Belongs to the venom Kunitz-type family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.