SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05321

Signal sequence   MSRKLRTLMAALCALPLAFAAAPPAHA

Length  27

Organism  Streptomyces halstedii

UniProt ID  P33682,

Motif  1..27



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Extracellular environment

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB05321.cif

Structure  SPKB05321.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  2793.44564

Aliphatic index  105.5555556

Isoelectric point  11.48120744

Charge (pH=7)   3.026617018

Topological polar surface area  1012.51

Aromaticity  0.037037037

Average rotatable bonds  3.148148148

Number of hydrogen bond donors  36

Number of hydrogen bond acceptors  37

X logP energy  -7.39556

Hydropathy 



Literature Information


Title  Cloning and nucleotide sequence of celA1, and endo-beta-1,4-glucanase-encoding gene from Streptomyces halstedii JM8.

DOI  10.1128/jb.174.20.6368-6376.1992,

Publication Year  1992

PubMed ID  1400190,

Patent ID  NA,



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