General Information
SPKB ID SPKB03305
Signal sequence MKHSVSVTCCALLVSSISLSYA
Length 22
Organism Escherichia coli (strain K12)
UniProt ID P77348,
Motif 1..22
Activity Information
Pathway Sec
Natural/Artificial Natural
Subcellular location Periplasmic space
Secretion efficiency NA
Type Sec/SPI
Structure Information
PDB ID NA,
Predicted Structure ID SPKB03305.cif
Physicochemical Information
Molecular weight 2299.74394
Aliphatic index 119.5454545
Isoelectric point 8.232794593
Charge (pH=7) 0.96379851
Topological polar surface area 890.96
Aromaticity 0.045454545
Average rotatable bonds 3.363636364
Number of hydrogen bond donors 35
Number of hydrogen bond acceptors 36
X logP energy -10.2383
Hydropathy 
Literature Information
Title MppA, a periplasmic binding protein essential for import of the bacterial cell wall peptide L-alanyl-gamma-D-glutamyl-meso-diaminopimelate.
DOI 10.1128/JB.180.5.1215-1223.1998,
Publication Year 1998
PubMed ID 9495761,
Patent ID NA,
