SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB03544

Signal sequence   MKKFGAVVLALFLVGLMAGSVLA

Length  23

Organism  Thermococcus kodakarensis (strain ATCC BAA-918 / JCM 12380 / KOD1) (Pyrococcus kodakaraensis (strain KOD1))

UniProt ID  Q5JIZ5,

Motif  1..23



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  SPKB03544.cif

Structure  SPKB03544.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  2335.97834

Aliphatic index  152.6086957

Isoelectric point  10.80537956

Charge (pH=7)   1.997394232

Topological polar surface area  775.79

Aromaticity  0.086956522

Average rotatable bonds  3.391304348

Number of hydrogen bond donors  27

Number of hydrogen bond acceptors  29

X logP energy  -1.8659

Hydropathy 



Literature Information


Title  Crystal structure of a subtilisin homologue, Tk-SP, from Thermococcus kodakaraensis: requirement of a C-terminal beta-jelly roll domain for hyperstability.

DOI  10.1016/j.jmb.2010.05.064,

Publication Year  2010

PubMed ID  20595040,

Patent ID  NA,



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