General Information
SPKB ID SPKB04627
Signal sequence MMPSTLSLCLMLAGLCSLVTS
Length 21
Organism Didelphis virginiana (North American opossum) (Didelphis marsupialis virginiana)
UniProt ID Q03044,
Motif 1..21
Activity Information
Pathway SRP-dependent
Natural/Artificial Natural
Subcellular location ER
Secretion efficiency NA
Type Sec/SPI
Structure Information
PDB ID NA,
Predicted Structure ID SPKB04627.cif
Physicochemical Information
Molecular weight 2171.73004
Aliphatic index 130
Isoelectric point 5.826007312
Charge (pH=7) -0.125965132
Topological polar surface area 757.91
Aromaticity 0
Average rotatable bonds 3.333333333
Number of hydrogen bond donors 29
Number of hydrogen bond acceptors 33
X logP energy -6.9659
Hydropathy 
Literature Information
Title Opossum serum alpha 1-proteinase inhibitor: purification, linear sequence, and resistance to inactivation by rattlesnake venom metalloproteinases.
DOI 10.1021/bi00053a015,
Publication Year 1993
PubMed ID 8422360,
Patent ID NA,
