SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05017

Signal sequence   MKKLATAAAVAALLGASASASA

Length  22

Organism  Allochromatium vinosum (strain ATCC 17899 / DSM 180 / NBRC 103801 / NCIMB 10441 / D) (Chromatium vinosum)

UniProt ID  O52179,

Motif  1..22



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  SPKB05017.cif

Structure  SPKB05017.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  1974.34644

Aliphatic index  111.8181818

Isoelectric point  10.80537956

Charge (pH=7)   1.997394232

Topological polar surface area  807.38

Aromaticity  0

Average rotatable bonds  2.954545455

Number of hydrogen bond donors  29

Number of hydrogen bond acceptors  30

X logP energy  -10.4274

Hydropathy 



Literature Information


Title  Isolation and characterization of sulfur globule proteins from Chromatium vinosum and Thiocapsa roseopersicina.

DOI  10.1007/BF00272127,

Publication Year  1995

PubMed ID  7575095,

Patent ID  NA,



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