SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB02907

Signal sequence   MIKPTFLRRVAIAALLSGSCFSAAA

Length  25

Organism  Escherichia coli (strain K12)

UniProt ID  P18956,

Motif  1..25



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  SPKB02907.cif

Structure  SPKB02907.cif
Very high (pLDDT > 90)
Confident (90 > pLDDT > 70)
Low (70 > pLDDT > 50)
Very low (pLDDT < 50)
Loading PAE…
Expected Position Error (Ångströms)


Physicochemical Information


Molecular weight  2595.15964

Aliphatic index  113.6

Isoelectric point  11.48119255

Charge (pH=7)   2.935707927

Topological polar surface area  983.67

Aromaticity  0.08

Average rotatable bonds  3.32

Number of hydrogen bond donors  37

Number of hydrogen bond acceptors  35

X logP energy  -8.64146

Hydropathy 



Literature Information


Title  DNA sequence of the Escherichia coli K-12 gamma-glutamyltranspeptidase gene, ggt.

DOI  10.1128/jb.171.9.5169-5172.1989,

Publication Year  1989

PubMed ID  2570061,

Patent ID  NA,



Faculty of Applied Sciences, Macao Polytechnic University, Macao, China.