{PDOC00747} {PS00967; NMU} {BEGIN} ************************** * Neuromedin U signature * ************************** Neuromedin U (NmU) [1] is a vertebrate peptide which stimulates uterine smooth muscle contraction and causes selective vasoconstriction. Like most other active peptides, it is proteolytically processed from a larger precursor protein. The mature peptides are 8 (NmU-8) to 25 (NmU-25) residues long and C- terminally amidated. The sequence of the C-terminal extremity of NmU is extremely well conserved [2] in mammals, birds and amphibians. We used the last seven residues as a signature pattern. -Consensus pattern: F-[LIVMF]-F-R-P-R-N [N is amidated] -Sequences known to belong to this class detected by the pattern: ALL. -Other sequence(s) detected in Swiss-Prot: NONE. -Last update: June 1994 / First entry. [ 1] Domin J., Polak J.M., Bloom S.R. "The distribution and biological effects of neuromedins B and U." Ann. N.Y. Acad. Sci. 547:391-403(1988). PubMed=3239891 [ 2] Domin J., Benito-Orfila M.A., Nandha K.A., Aitken A., Bloom S.R. "The purification and sequence analysis of an avian neuromedin U." Regul. Pept. 41:1-8(1992). PubMed=1455013 -------------------------------------------------------------------------------- PROSITE is copyrighted by the SIB Swiss Institute of Bioinformatics and distributed under the Creative Commons Attribution-NonCommercial-NoDerivatives (CC BY-NC-ND 4.0) License, see https://prosite.expasy.org/prosite_license.html -------------------------------------------------------------------------------- {END}