SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04559

Signal sequence   MKSKVLALLIPALLAAGAAHA

Length  21

Organism  Escherichia coli (strain K12)

UniProt ID  P77747,

Motif  1..21



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Cell membrane

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB04559.cif

Structure  SPKB04559.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  2059.58454

Aliphatic index  158.5714286

Isoelectric point  10.80542203

Charge (pH=7)   2.088303323

Topological polar surface area  737.48

Aromaticity  0

Average rotatable bonds  3.19047619

Number of hydrogen bond donors  25

Number of hydrogen bond acceptors  27

X logP energy  -3.727

Hydropathy 



Literature Information


Title  Identification and characterization of two quiescent porin genes, nmpC and ompN, in Escherichia coli BE.

DOI  10.1128/JB.180.13.3388-3392.1998,

Publication Year  1998

PubMed ID  9642192,

Patent ID  NA,



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