General Information
SPKB ID SPKB04790
Signal sequence MSSTWIKFLFILTLVLLPYSVFS
Length 23
Organism Mus musculus (Mouse)
UniProt ID Q8CEK3,
Motif 1..23
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 SPKB04790.cif
Physicochemical Information
Molecular weight 2706.32164
Aliphatic index 143.9130435
Isoelectric point 9.298300651
Charge (pH=7) 0.996838851
Topological polar surface area 878.15
Aromaticity 0.217391304
Average rotatable bonds 3.608695652
Number of hydrogen bond donors 32
Number of hydrogen bond acceptors 33
X logP energy -0.7819
Hydropathy 
Literature Information
Title SPINKL, a Kazal-type serine protease inhibitor-like protein purified from mouse seminal vesicle fluid, is able to inhibit sperm capacitation.
DOI 10.1530/REP-07-0375,
Publication Year 2008
PubMed ID 18715980,
Patent ID NA,
