General Information
SPKB ID SPKB04828
Signal sequence MQIINVVYSFLFAAAMLPVVHS
Length 22
Organism Ustilago maydis P4 virus (UmV4) (UmV-P4)
UniProt ID Q90121,
Motif 1..22
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 SPKB04828.cif
Physicochemical Information
Molecular weight 2450.98274
Aliphatic index 137.2727273
Isoelectric point 7.542349207
Charge (pH=7) 0.088042976
Topological polar surface area 841.18
Aromaticity 0.136363636
Average rotatable bonds 3.409090909
Number of hydrogen bond donors 28
Number of hydrogen bond acceptors 31
X logP energy -3.0154
Hydropathy 
Literature Information
Title Ustilago maydis virus P4 killer toxin: characterization, partial amino terminus sequence, and evidence for glycosylation.
DOI 10.1016/0003-9861(91)90027-g,
Publication Year 1991
PubMed ID 1897946,
Patent ID NA,
