UniProt functional annotation for Q7ZZM2

UniProt code: Q7ZZM2.

Organism: Protobothrops jerdonii (Jerdon's pitviper) (Trimeresurus jerdonii).
Taxonomy: Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Lepidosauria; Squamata; Bifurcata; Unidentata; Episquamata; Toxicofera; Serpentes; Colubroidea; Viperidae; Crotalinae; Protobothrops.
 
Function: Recombinant protein inhibits the adhesion of alpha-1/beta-1- K562 (ITGA1/ITGB1) cells to collagen IV with an IC(50) of 80 nM. {ECO:0000269|PubMed:16215260, ECO:0000269|PubMed:21656569}.
 
Subunit: Monomer. {ECO:0000250}.
Subcellular location: Secreted {ECO:0000305|PubMed:16215260}.
Tissue specificity: Expressed by the venom gland. {ECO:0000305|PubMed:21656569}.
Ptm: Two conformers are found, they may differ by their disulfide bond connectivities. Conformer 2 is 33 times less active than conformer 1. Conformer 2 may represent a non-native protein (PubMed:16215260). {ECO:0000269|PubMed:16215260}.
Ptm: The C-terminal dipeptide may be post-translationally removed, as seen in disintegrins that possess a KTS integrin-binding motif.
Miscellaneous: Does not show inhibitory activity toward alpha-IIb/beta- 3 (ITGA2B/ITGB3), alpha-V/beta-3 (ITGAV/ITGB3), alpha-2/beta-1 (ITGA2/ITGB1), alpha-5/beta-1 (ITGA5/ITGB1), alpha-4/beta-1 (ITGA4/ITGB1), alpha-6/beta-1 (ITGA6/ITGB1), and alpha-9/beta-1 (ITGA9/ITGB1). {ECO:0000305|PubMed:16215260}.
Similarity: Belongs to the disintegrin family. Short disintegrin subfamily. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.