SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05248

Signal sequence   MKRFFAILGAALFVGNSGAFA

Length  21

Organism  Spirochaeta aurantia

UniProt ID  P21982,

Motif  1..21



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  SPKB05248.cif

Structure  SPKB05248.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  2188.61834

Aliphatic index  93.33333333

Isoelectric point  11.65177567

Charge (pH=7)   1.997685954

Topological polar surface area  796.56

Aromaticity  0.19047619

Average rotatable bonds  3.333333333

Number of hydrogen bond donors  28

Number of hydrogen bond acceptors  27

X logP energy  -5.13383

Hydropathy 



Literature Information


Title  N-terminal amino acid sequences and amino acid compositions of the Spirochaeta aurantia flagellar filament polypeptides.

DOI  10.1128/jb.173.3.1357-1359.1991,

Publication Year  1991

PubMed ID  1991729,

Patent ID  NA,



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