General Information
SPKB ID SPKB02474
Signal sequence MSSAAGFCASRPGLLFLGLLLLPLVVAFASA
Length 31
Organism Homo sapiens (Human)
UniProt ID P02776,
Motif 1..31
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 SPKB02474.cif
Physicochemical Information
Molecular weight 3093.77904
Aliphatic index 138.7096774
Isoelectric point 8.549912035
Charge (pH=7) 0.936006272
Topological polar surface area 1061.56
Aromaticity 0.096774194
Average rotatable bonds 3.064516129
Number of hydrogen bond donors 38
Number of hydrogen bond acceptors 39
X logP energy -6.70743
Hydropathy 
Literature Information
Title Amino acid sequence of human platelet factor 4.
Publication Year 1977
PubMed ID 267922,
Patent ID NA,
