SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05305

Signal sequence   MSYLNLRLYQRNTQCLHIRKHRLAGFFVRLVVACAFAAQAPLSSA

Length  45

Organism  Escherichia coli (strain K12)

UniProt ID  P30130,

Motif  1..45



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  SPKB05305.cif

Structure  SPKB05305.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  5136.09364

Aliphatic index  104.2222222

Isoelectric point  11.35030031

Charge (pH=7)   6.053840631

Topological polar surface area  2064.64

Aromaticity  0.111111111

Average rotatable bonds  3.711111111

Number of hydrogen bond donors  76

Number of hydrogen bond acceptors  68

X logP energy  -18.13745

Hydropathy 



Literature Information


Title  Identification and characterization of the chaperone-subunit complex-binding domain from the type 1 pilus assembly platform FimD.

DOI  10.1016/s0022-2836(03)00591-6,

Publication Year  2003

PubMed ID  12842468,

Patent ID  NA,



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