SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB02576

Signal sequence   MKNRNRMIVNCVTASLMYYWSLPALA

Length  26

Organism  Escherichia coli

UniProt ID  P06875,

Motif  1..26



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  SPKB02576.cif

Structure  SPKB02576.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  3046.67494

Aliphatic index  93.84615385

Isoelectric point  10.02557931

Charge (pH=7)   2.934007099

Topological polar surface area  1178.06

Aromaticity  0.115384615

Average rotatable bonds  3.730769231

Number of hydrogen bond donors  43

Number of hydrogen bond acceptors  42

X logP energy  -8.96256

Hydropathy 



Literature Information


Title  Site-directed chemical conversion of serine to cysteine in penicillin acylase from Escherichia coli ATCC 11105. Effect on conformation and catalytic activity.

DOI  10.1111/j.1432-1033.1991.tb15884.x,

Publication Year  1991

PubMed ID  1849824,

Patent ID  NA,



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