ID RNS2B_RANSV Reviewed; 28 AA. AC P85058; DT 09-JAN-2007, integrated into UniProtKB/Swiss-Prot. DT 09-JAN-2007, sequence version 1. DT 06-FEB-2007, entry version 3. DE Ranatuerin-2SEB. OS Rana sevosa (Dusky gopher frog). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Amphibia; Batrachia; Anura; Neobatrachia; Ranoidea; Ranidae; Rana; OC Nenirana. OX NCBI_TaxID=299683; RN [1] RP PROTEIN SEQUENCE, FUNCTION, SUBCELLULAR LOCATION, TISSUE SPECIFICITY, RP AND MASS SPECTROMETRY. RC TISSUE=Skin secretion; RX PubMed=16386333; DOI=10.1016/j.peptides.2005.11.021; RA Graham C., Richter S.C., McClean S., O'Kane E., Flatt P.R., Shaw C.; RT "Histamine-releasing and antimicrobial peptides from the skin RT secretions of the dusky gopher frog, Rana sevosa."; RL Peptides 27:1313-1319(2006). CC -!- FUNCTION: Mast cell degranulating peptide. Causes histamine CC release from rat peritoneal mast cells in vitro. Has antibacterial CC activity against the Gram-negative bacterium E.coli K12 and Gram- CC positive bacterium M.luteus NCT C2665. CC -!- SUBCELLULAR LOCATION: Secreted protein. CC -!- TISSUE SPECIFICITY: Expressed by the skin glands. CC -!- MASS SPECTROMETRY: MW=2948; METHOD=MALDI; RANGE=1-28; NOTE=Ref.1. CC -!- MASS SPECTROMETRY: MW=2948; METHOD=Electrospray; RANGE=1-28; CC NOTE=Ref.1. CC -!- SIMILARITY: Belongs to the frog skin active peptide (FSAP) family. CC Brevinin subfamily. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR GO; GO:0005576; C:extracellular region; IDA:UniProtKB. DR GO; GO:0050829; P:defense response to Gram-negative bacterium; IDA:UniProtKB. DR GO; GO:0050830; P:defense response to Gram-positive bacterium; IDA:UniProtKB. DR GO; GO:0002553; P:histamine secretion by mast cell; IDA:UniProtKB. DR GO; GO:0043306; P:positive regulation of mast cell degranulation; IDA:UniProtKB. DR InterPro; IPR012521; Antimicrobial_2. DR Pfam; PF08023; Antimicrobial_2; 1. KW Amphibian defense peptide; Antibiotic; Antimicrobial; KW Direct protein sequencing; Inflammatory response; KW Mast cell degranulation. FT PEPTIDE 1 28 Ranatuerin-2SEB. FT /FTId=PRO_0000271260. FT DISULFID 23 28 By similarity. SQ SEQUENCE 28 AA; 2950 MW; 3A0689B5B2BDBED0 CRC64; AIMDTIKDTA KTVAVGLLNK LKCKITGC //